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sim: common: delete unused aclocal.m4
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
4c0d76b9
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12021-02-06 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
4
aa09469f
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52021-02-06 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
d4e3adda
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92021-01-30 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
12
5c1008a4
MF
132021-01-11 Mike Frysinger <vapier@gentoo.org>
14
15 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
16 * configure: Regenerate.
17
68ed2854
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182021-01-11 Mike Frysinger <vapier@gentoo.org>
19
20 * config.in, configure: Regenerate.
21 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
22 HAVE_STDLIB_H, and strings.h include.
23
50df264d
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242021-01-09 Mike Frysinger <vapier@gentoo.org>
25
26 * configure: Regenerate.
27
46f900c0
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282021-01-08 Mike Frysinger <vapier@gentoo.org>
29
30 * configure: Regenerate.
31
dfb856ba
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322021-01-04 Mike Frysinger <vapier@gentoo.org>
33
34 * configure: Regenerate.
35
5c887dd5
JB
362017-09-06 John Baldwin <jhb@FreeBSD.org>
37
38 * configure: Regenerate.
39
13a590ca
MF
402017-02-13 Mike Frysinger <vapier@gentoo.org>
41
42 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
43
ce39bd38
MF
442016-01-10 Mike Frysinger <vapier@gentoo.org>
45
46 * config.in, configure: Regenerate.
47
e19418e0
MF
482016-01-10 Mike Frysinger <vapier@gentoo.org>
49
50 * configure: Regenerate.
51
16f7876d
MF
522016-01-10 Mike Frysinger <vapier@gentoo.org>
53
54 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
55 * configure: Regenerate.
56
22be3fbe
MF
572016-01-10 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
60
0dc73ef7
MF
612016-01-10 Mike Frysinger <vapier@gentoo.org>
62
63 * configure: Regenerate.
64
347fe5bb
MF
652016-01-10 Mike Frysinger <vapier@gentoo.org>
66
67 * configure: Regenerate.
68
99d8e879
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692016-01-10 Mike Frysinger <vapier@gentoo.org>
70
71 * configure: Regenerate.
72
35656e95
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732016-01-10 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
936df756
MF
772016-01-09 Mike Frysinger <vapier@gentoo.org>
78
79 * config.in, configure: Regenerate.
80
2e3d4f4d
MF
812016-01-06 Mike Frysinger <vapier@gentoo.org>
82
83 * sim-if.c (sim_open): Mark argv const.
84 (sim_create_inferior): Mark argv and env const.
85
9bbf6f91
MF
862016-01-04 Mike Frysinger <vapier@gentoo.org>
87
88 * configure: Regenerate.
89
77cf2ef5
MF
902016-01-03 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-if.c (sim_open): Update sim_parse_args comment.
93
3726f72c
MF
942016-01-03 Mike Frysinger <vapier@gentoo.org>
95
96 * TODO: Delete file.
97
0cb8d851
MF
982016-01-03 Mike Frysinger <vapier@gentoo.org>
99
100 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
101 * configure: Regenerate.
102 * frv.c (frvbf_h_fr_double_get_handler): Change
103 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
104 (frvbf_h_fr_double_set_handler): Likewise.
105
1ac72f06
MF
1062016-01-02 Mike Frysinger <vapier@gentoo.org>
107
108 * arch.h (TARGET_BIG_ENDIAN): Delete.
109 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
110 * configure: Regenerate.
111 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
112 BFD_ENDIAN_LITTLE.
113 (frvbf_h_fr_double_set_handler): Likewise.
114
d47f5b30
MF
1152016-01-02 Mike Frysinger <vapier@gentoo.org>
116
117 * reset.c (frv_term): Change current_state to sd.
118 * sim-if.c (current_state): Delete.
119 (sim_open): Delete current_state assignment.
120
5e744ef8
MF
1212015-12-27 Mike Frysinger <vapier@gentoo.org>
122
123 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
124
1b393626
MF
1252015-12-26 Mike Frysinger <vapier@gentoo.org>
126
127 * config.in, configure: Regenerate.
128
0e967299
MF
1292015-12-26 Mike Frysinger <vapier@gentoo.org>
130
131 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
132
20231457
MF
1332015-12-25 Mike Frysinger <vapier@gentoo.org>
134
135 * devices.c: Delete file.
136 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
137 struct _device): Delete.
138 * Makefile.in (SIM_OBJS): Delete devices.o.
139 * sim-if.c (sim_open): Delete #if 0 code.
140 * tconfig.h: Delete file.
141
0d585950
MF
1422015-12-25 Mike Frysinger <vapier@gentoo.org>
143
144 * Makefile.in (SIM_OBJS): Delete sim-model.o.
145 * tconfig.h (SIM_HAVE_MODEL): Delete.
146
8a0ebee6
MF
1472015-12-25 Mike Frysinger <vapier@gentoo.org>
148
149 * arch.c: Rename MACH to SIM_MACH.
150 * cpuall.h: Likewise.
151 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
152 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
153
f0c1b768
MF
1542015-12-25 Mike Frysinger <vapier@gentoo.org>
155
156 * sim-main.h (WITH_SCACHE_PBB): Move from ...
157 * tconfig.h (WITH_SCACHE_PBB): ... here.
158
42a3af56
MF
1592015-12-25 Mike Frysinger <vapier@gentoo.org>
160
161 * devices.c (device_error): Delete.
162
26936211
MF
1632015-12-24 Mike Frysinger <vapier@gentoo.org>
164
165 * tconfig.h (SIM_HANDLES_LMA): Delete.
166
cec19744
MF
1672015-12-24 Mike Frysinger <vapier@gentoo.org>
168
169 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
170 SIM_BREAKPOINT_SIZE): Delete.
171 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
172 code.
173 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
174
84e8e361
MF
1752015-12-24 Mike Frysinger <vapier@gentoo.org>
176
177 * tconfig.h (WITH_WATCHPOINTS): Delete.
178
b1af9473
MF
1792015-12-24 Mike Frysinger <vapier@gentoo.org>
180
181 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
182
797eee42
MF
1832015-11-15 Mike Frysinger <vapier@gentoo.org>
184
185 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
186 sim-stop.o.
187
6e4f085c
MF
1882015-11-14 Mike Frysinger <vapier@gentoo.org>
189
190 * interp.c (sim_close): Rename to ...
191 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
192 sim_module_uninstall.
193 * sim-main.h (frv_sim_close): Declare.
194 (SIM_CLOSE_HOOK): Define.
195
8d0978fb
MF
1962015-06-23 Mike Frysinger <vapier@gentoo.org>
197
198 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
199 * configure: Regenerate.
200
a3487082
MF
2012015-06-12 Mike Frysinger <vapier@gentoo.org>
202
203 * configure: Regenerate.
204
306f4178
MF
2052015-06-12 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
db7858e2
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2092015-06-12 Mike Frysinger <vapier@gentoo.org>
210
211 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
212 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
213 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
214 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
215
66a19e2f
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2162015-06-11 Mike Frysinger <vapier@gentoo.org>
217
218 * sim-main.h (WITH_TRACE): Delete.
219
e8d3a34f
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2202015-04-18 Mike Frysinger <vapier@gentoo.org>
221
222 * sim-main.h (USING_SIM_BASE_H): Delete.
223
20bca71d
MF
2242015-04-18 Mike Frysinger <vapier@gentoo.org>
225
226 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
227
7e83aa92
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2282015-04-18 Mike Frysinger <vapier@gentoo.org>
229
230 * sim-main.h (sim_cia): Delete.
231 (frv_sim_engine_halt_hook): Move below includes.
232
034685f9
MF
2332015-04-17 Mike Frysinger <vapier@gentoo.org>
234
235 * sim-main.h (CIA_GET, CIA_SET): Delete.
236 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
237
78e9aa70
MF
2382015-04-15 Mike Frysinger <vapier@gentoo.org>
239
240 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
241 * sim-main.h (STATE_CPU): Delete.
242
f95f4ed2
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2432015-04-15 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
246 (STATE_CPU): Handle WITH_SMP.
247
bf12d44e
MF
2482015-04-13 Mike Frysinger <vapier@gentoo.org>
249
250 * configure: Regenerate.
251
122bbfb5
MF
2522015-04-06 Mike Frysinger <vapier@gentoo.org>
253
254 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
255
aadc9410
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2562015-03-31 Mike Frysinger <vapier@gentoo.org>
257
258 * config.in, configure: Regenerate.
259
30452bbe
MF
2602015-03-24 Mike Frysinger <vapier@gentoo.org>
261
262 * configure: Regenerate.
263
97f478c5
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2642015-03-24 Mike Frysinger <vapier@gentoo.org>
265
266 * configure: Regenerate.
267
64dd13df
MF
2682015-03-23 Mike Frysinger <vapier@gentoo.org>
269
270 * configure: Regenerate.
271
c906b4b5
MF
2722015-03-23 Mike Frysinger <vapier@gentoo.org>
273
274 * devices.c: Delete dv-sockser.h include.
275 (device_io_read_buffer): Delete uart code.
276 (device_io_write_buffer): Likewise.
277
49cd1634
MF
2782015-03-23 Mike Frysinger <vapier@gentoo.org>
279
280 * configure: Regenerate.
281
ae7d0cac
MF
2822015-03-16 Mike Frysinger <vapier@gentoo.org>
283
284 * aclocal.m4, config.in, configure: Regenerate.
285 * tconfig.in: Rename file ...
286 * tconfig.h: ... here.
287
8406bb59
MF
2882015-03-15 Mike Frysinger <vapier@gentoo.org>
289
290 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
291
465fb143
MF
2922015-03-14 Mike Frysinger <vapier@gentoo.org>
293
294 * Makefile.in (SIM_RUN_OBJS): Delete.
295
105dd264
HPN
2962014-08-23 Hans-Peter Nilsson <hp@axis.com>
297
298 * configure.ac: Default simulator hardware to off again. Remove
299 dead frv_extra_objs substitution.
300 * configure: Regenerate.
301 * Makefile.in: Remove unused frv_extra_objs.
302
2974be62
AM
3032014-08-19 Alan Modra <amodra@gmail.com>
304
305 * configure: Regenerate.
306
faa743bb
RM
3072014-08-15 Roland McGrath <mcgrathr@google.com>
308
309 * configure: Regenerate.
310 * config.in: Regenerate.
311
bf3d9781
AM
3122013-09-23 Alan Modra <amodra@gmail.com>
313
314 * configure: Regenerate.
315
31e6ad7d
MF
3162013-06-03 Mike Frysinger <vapier@gentoo.org>
317
318 * aclocal.m4, configure: Regenerate.
319
73e76d20
MF
3202013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
321 Mike Frysinger <vapier@gentoo.org>
322
323 * configure.ac: Add frv_extra_objs. Change simulator hardware
324 from always on to defaulting to yes it is enabled.
325 * Makefile.in: Conditionalize reference to dv-sockser.o.
326 * configure: Regenerated.
327
1517bd27
MF
3282013-03-26 Mike Frysinger <vapier@gentoo.org>
329
330 * configure: Regenerate.
331
94c63d78
JS
3322013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
333
334 * configure.ac: Fail if dv-sockser.o not available.
335 Error when --disable-sim-hardware is specified.
336 * configure: Regenerated.
337
5f3ef9d0
JB
3382012-06-15 Joel Brobecker <brobecker@adacore.com>
339
340 * config.in, configure: Regenerate.
341
2232061b
MF
3422012-03-24 Mike Frysinger <vapier@gentoo.org>
343
344 * aclocal.m4, config.in, configure: Regenerate.
345
db2e4d67
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3462011-12-03 Mike Frysinger <vapier@gentoo.org>
347
348 * aclocal.m4: New file.
349 * configure: Regenerate.
350
9c082ca8
MF
3512011-10-17 Mike Frysinger <vapier@gentoo.org>
352
353 * configure.ac: Change include to common/acinclude.m4.
354
6ffe910a
MF
3552011-10-17 Mike Frysinger <vapier@gentoo.org>
356
357 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
358 call. Replace common.m4 include with SIM_AC_COMMON.
359 * configure: Regenerate.
360
2419798b
MF
3612011-07-05 Mike Frysinger <vapier@gentoo.org>
362
363 * sim-if.c (sim_do_command): Delete.
364
f9bdfd29
MF
3652010-04-21 Mike Frysinger <vapier@gentoo.org>
366
367 * profile.c (sim_profile_print_bar): Add cpu argument.
368
fb0cc53e
MF
3692010-03-30 Mike Frysinger <vapier@gentoo.org>
370
371 * devices.c (device_error): Add const to message.
372
c5351010
DE
3732010-02-12 Doug Evans <dje@sebabeach.org>
374
375 * decode.c, * decode.h: Regenerate.
376
2310652a
DE
3772010-02-11 Doug Evans <dje@sebabeach.org>
378
379 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
380
d2c7a1a6
DE
3812010-01-24 Doug Evans <dje@sebabeach.org>
382
383 * sem.c: Regenerate.
384
3725885a
RW
3852010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
386
387 * configure: Regenerate.
388
0f51e9bf
DE
3892010-01-02 Doug Evans <dje@sebabeach.org>
390
391 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
392 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
393
197fa1aa
DE
3942009-11-22 Doug Evans <dje@sebabeach.org>
395
396 * cpu.h: Regenerate.
397 * cpuall.h: Regenerate.
398 * decode.c: Regenerate.
399 * decode.h: Regenerate.
400
b29791a8
DE
4012009-11-03 Doug Evans <dje@sebabeach.org>
402
403 * arch.c: Regenerate.
404 * arch.h: Regenerate.
405 * cpu.c: Regenerate.
406 * cpu.h: Regenerate.
407 * cpuall.h: Regenerate.
408 * decode.c: Regenerate.
409 * decode.h: Regenerate.
410 * model.c: Regenerate.
411 * sem.c: Regenerate.
412
d6416cdc
RW
4132009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
414
81ecdfbb
RW
415 * config.in: Regenerate.
416 * configure: Likewise.
417
d6416cdc
RW
418 * configure: Regenerate.
419
7b1a2840
HPN
4202009-01-07 Hans-Peter Nilsson <hp@axis.com>
421
422 * sem.c: Regenerate.
423
bce3bbcb
HPN
4242008-12-23 Hans-Peter Nilsson <hp@axis.com>
425
426 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
427 model.c, sem.c: Regenerate.
428
b5bd9624
HPN
4292008-07-11 Hans-Peter Nilsson <hp@axis.com>
430
431 * configure: Regenerate to track ../common/common.m4 changes.
432 * config.in: Ditto.
433
6efef468 4342008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
435 Daniel Jacobowitz <dan@codesourcery.com>
436 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
437
438 * configure: Regenerate.
439
b1bfc053
HPN
4402006-12-21 Hans-Peter Nilsson <hp@axis.com>
441
442 * config.in: Regenerate.
443
e85e3205
RE
4442006-06-13 Richard Earnshaw <rearnsha@arm.com>
445
446 * configure: Regenerated.
447
2f0122dc
DJ
4482006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
449
450 * configure: Regenerated.
451
20e95c23
DJ
4522006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
453
454 * configure: Regenerated.
455
79e59fe6
DB
4562005-10-28 Dave Brolley <brolley@redhat.com>
457
458 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 459
79e59fe6
DB
460 Contribute the following changes:
461 2003-09-29 Dave Brolley <brolley@redhat.com>
462
463 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
464 CGEN_ATTR_VALUE_TYPE.
465 * mloop.in: Ditto.
466 * pipeline.c: Ditto.
467 * traps.c: Ditto.
468
2b193c4a
MK
4692005-03-23 Mark Kettenis <kettenis@gnu.org>
470
471 * configure: Regenerate.
472
35695fd6
AC
4732005-01-14 Andrew Cagney <cagney@gnu.org>
474
475 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
476 explicit call to AC_CONFIG_HEADER.
477 * configure: Regenerate.
478
f0569246
AC
4792005-01-12 Andrew Cagney <cagney@gnu.org>
480
481 * configure.ac: Update to use ../common/common.m4.
482 * configure: Re-generate.
483
38f48d72
AC
4842005-01-11 Andrew Cagney <cagney@localhost.localdomain>
485
486 * configure: Regenerated to track ../common/aclocal.m4 changes.
487
b7026657
AC
4882005-01-07 Andrew Cagney <cagney@gnu.org>
489
490 * configure.ac: Rename configure.in, require autoconf 2.59.
491 * configure: Re-generate.
492
379832de
HPN
4932004-12-08 Hans-Peter Nilsson <hp@axis.com>
494
495 * configure: Regenerate for ../common/aclocal.m4 update.
496
45aa12b4
RS
4972004-08-27 Richard Sandiford <rsandifo@redhat.com>
498
499 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
500 * cpuall.h, model.c, sem.c: Regenerated.
501
676a64f4
RS
5022004-03-01 Richard Sandiford <rsandifo@redhat.com>
503
504 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
505 (profile-fr450.o): New dependency.
506 (stamp-cpu): Add fr450 to the list of machs.
507 * sim-frv.h (SPR_IS_ACC): New macro.
508 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
509 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
510 * frv.c (check_register_alignment, check_fr_register_alignment)
511 (check_memory_alignment, do_media_average): Likewise.
512 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
513 rather than a consecutive range.
514 * interrupts.c (frv_queue_illegal_instruction_interrupt)
515 (frv_queue_non_implemented_instruction_interrupt): Handle
516 bfd_mach_fr450.
517 * memory.c (check_data_read_address, check_readwrite_address)
518 (check_insn_read_address, check_write_address): Likewise.
519 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
520 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
521 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
522 * profile-fr450.c: New file.
523 * registers.c (fr450_spr): New array.
524 (frv_register_control_init): Check its size. Use it for fr450.
525 (frv_check_register_access): Handle bfd_mach_fr450.
526 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
527 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
528 (frvbf_media_acc_not_aligned): Likewise.
529 (frvbf_media_register_not_aligned): Likewise.
530 * arch.c: Regenerate.
531 * arch.h: Regenerate.
532 * cpu.h: Regenerate.
533 * cpuall.h: Regenerate.
534 * decode.h: Regenerate.
535 * model.c: Regenerate.
536
c7a48b9a
RS
5372004-03-01 Richard Sandiford <rsandifo@redhat.com>
538
539 * cache.c (frv_cache_init): Change fr400 cache statistics to match
540 the fr405.
541 (non_cache_access): Add missing breaks.
542 * interrupts.c (set_exception_status_registers): Always set EAR15
543 for data_access_errors.
544 * memory.c (fr400_check_write_address): Remove redundant alignment
545 check.
546 * model.c: Regenerate.
547
8b73069f
RS
5482004-03-01 Richard Sandiford <rsandifo@redhat.com>
549
550 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
551
8ae0baa2
RS
5522004-03-01 Richard Sandiford <rsandifo@redhat.com>
553
554 * decode.c, decode.h, model.c, sem.c: Regenerate.
555
d74c4203
KB
5562003-11-24 Kevin Buettner <kevinb@redhat.com>
557
558 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
559 (SPR_REGNUM_MAX): Delete.
560 * frv.c (gdb/sim-frv.h): Include.
561 (frvbf_fetch_register, frvbf_store_register): Use register number
562 constants from gdb/sim-frv.h. Check availability of general
563 purpose and float registers.
564
0b01870b
DB
5652003-11-03 Dave Brolley <brolley@redhat.com>
566
567 * cache.c (address_interference): Check for higher priority requests
568 in the same pipeline.
569
9a29f3ca
DB
5702003-10-31 Dave Brolley <brolley@redhat.com>
571
162cec1b 572 * frv-sim.h (LR_REGNUM): Removed.
073926e5 573 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 574 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 575 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
576 Return 0 for an unimplemented register. Return the length of the data
577 for an implemented register.
578 (frvbf_store_register): Ditto.
579
fc0a2244
AC
5802003-10-30 Andrew Cagney <cagney@redhat.com>
581
582 * traps.c: Replace "struct symbol_cache_entry" with "struct
583 bfd_symbol".
584
29a79ca0
DB
5852003-10-10 Dave Brolley <brolley@redhat.com>
586
587 * cpu.h, sem.c: Regenerate.
588
e930b1f5
DB
5892003-10-06 Dave Brolley <brolley@redhat.com>
590
591 * profile-fr550.[ch]: New files.
592 * configure.in: Move frv handling to alphabetically correct placement.
593 * Makefile.in: Add fr550 support.
594 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
595 profile.[ch],registers.c,traps.c: Add fr550 support.
596 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
597 Regenerate.
598
22f367a7
DB
5992003-09-25 Dave Brolley <brolley@redhat.com>
600
601 * reset.c (frv_initialize): Call frv_register_control_init first.
602
1c453cd6
DB
6032003-09-24 Dave Brolley <brolley@redhat.com>
604
605 * profile.h (update_FR_ptime): New prototype.
606 (update_FRdouble_ptime): Ditto.
607 (update_SPR_ptime): Ditto.
608 (increase_ACC_busy): Ditto.
609 (enforce_full_acc_latency): Ditto.
610 (post_wait_for_SPR): Ditto.
611 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
612 (update_FRdouble_ptime): Ditto.
613 (update_SPR_ptime): New function.
614 (increase_ACC_busy): Ditto.
615 (enforce_full_acc_latency): Ditto.
616 (vliw_wait_for_fdiv_resource): Correct resource name.
617 (vliw_wait_for_fsqrt_resource): Ditto.
618 (post_wait_for_SPR): New function.
619 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
620 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
621 adjust_float_register_busy.
622 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
623 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
624 registers.
625 (frvbf_model_fr500_u_float_arith): Ditto.
626 (frvbf_model_fr500_u_float_dual_arith): Ditto.
627 (frvbf_model_fr500_u_float_div): Ditto.
628 (frvbf_model_fr500_u_float_sqrt): Ditto.
629 (frvbf_model_fr500_u_float_convert): Ditto.
630 (update_FR_ptime): Moved to profile.c
631 (update_FRdouble_ptime): Moved to profile.c
632 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
633 for other machines.
634 (update_FRdouble_ptime): Ditto.
635 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
636
153431d6
DB
6372003-09-12 Dave Brolley <brolley@redhat.com>
638
639 * registers.c (frv_check_spr_read_access): Check for access to
640 ACC4-ACC63 and ACCG4-ACCG63.
641 * profile.h (frv-desc.h): #include it.
642 (spr_busy): New member of FRV_PROFILE_STATE.
643 (spr_latency): Ditto.
644 (GNER_FOR_GR): New macro.
645 (FNER_FOR_FR): New maccro.
646 (update_SPR_latency): New function.
647 (vliw_wait_for_SPR): New function.
93938d47 648 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
649 (update_target_latencies): Ditto.
650 (update_SPR_latency): New function.
651 (vliw_wait_for_SPR): New function.
652 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
653 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
654 (frvbf_model_fr500_u_check): Ditto.
655 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
656 (frvbf_model_fr500_u_clrfr): Ditto.
657 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
658 (frvbf_model_fr500_u_gr2spr): Ditto.
659 * frv-sim.h (H_SPR_ACC4): New macro.
660 (H_SPR_ACCG4): New macro;
661 (H_SPR_ACC0): Removed.
662 (H_SPR_ACCG0): Removed.
663 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
664
ba9c4053
DB
6652003-09-10 Dave Brolley <brolley@redhat.com>
666
667 * profile.c (slot_names): FM1 was listed twice. Changed first
668 instance to FM0. Added IALL, FMALL and FMLOW.
669 (print_parallel): Don't examine slots with no insns.
670
f9e18f5a
DB
6712003-09-09 Dave Brolley <brolley@redhat.com>
672
673 * frv.c (do_media_average): Select machine using a switch.
674
d89a78b6
DB
6752003-09-08 Dave Brolley <brolley@redhat.com>
676
677 On behalf of Doug Evans <dje@sebabeach.org>
678 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
679 Remove copying of .cpu file to cgen/cpu, no longer needed.
680
d03ea14f
DB
6812003-09-03 Dave Brolley <brolley@redhat.com>
682
683 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
684
e8d2f504
DB
6852003-08-29 Dave Brolley <brolley@redhat.com>
686
687 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
688 temporarily when regenerating files.
689 (stamp-cpu): Ditto.
690
b34f6357
DB
6912003-08-20 Micheal Snyder <msnyder@redhat.com>
692
693 * All generated files: Regenerate.
694
6952001-10-11 Dave Brolley <brolley@redhat.com>
696
697 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
698
6992001-10-09 Dave Brolley <brolley@redhat.com>
700
701 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
702 not set.
703 * reset.c (frv_hardware_reset): Invalidate both caches.
704 * registers.c: Update init, reset and read-only masks for all registers
705 on all machines.
706 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
707 (prev_gr_complex): New field of FRV_PROFILE_STATE
708 (set_use_is_gr_complex): New function.
709 (set_use_not_gr_complex): New function.
710 (use_is_gr_complex): New function.
711 (decrease_GR_busy): New function.
712 * profile.c (reset_gr_flags): New function.
713 (reset_cc_flags): New function.
714 (set_use_is_gr_complex): New function.
715 (set_use_not_gr_complex): New function.
716 (use_is_gr_complex): New function.
717 (update_latencies): Reset gr and cc flags when latency reaches 0.
718 (decrease_GR_busy): New function.
719 * profile-fr400.h (fr500_reset_acc_flags): Removed.
720 (fr500_reset_cc_flags): New function.
721 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
722 LSI version 1.41.
723 * profile-fr400.h (fr400_reset_gr_flags): New function.
724 (fr400_reset_fr_flags): New function.
725 (fr400_reset_acc_flags): New function.
726 * profile-fr400.c (set_use_not_media_p4): New function.
727 (set_use_not_media_p6): New function.
728 (set_acc_use_not_media_p2): New function.
729 (set_acc_use_not_media_p4): New function.
730 (fr400_reset_gr_flags): New function.
731 (fr400_reset_fr_flags): New function.
732 (fr400_reset_acc_flags): New function.
733 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
734 (frvbf_model_fr400_u_media_hilo): New function.
735 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
736 * memory.c (fr400_check_data_read_address): Check address range only
737 for double word loads. Don't check alignment here.
738 (fr400_check_readwrite_address): New function.
739 (fr500_check_readwrite_address): New function.
740 (check_readwrite_address): New function.
741 (fr500_check_insn_read_address): Correct address ranges.
742 (frvbf_read_mem_*): Check address range here.
743 (frv_address_forbidden): Removed.
744 (fr400_check_write_address): New function.
745 (check_write_address): New function.
746 (frvbf_write_mem_*): Don't check address range here.
747 (frvbf_mem_set_*): Check address range here.
748 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
749 address as second argument.
750 (frv_queue_data_access_exception_interrupt): New function.
751 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
752 media insns on fr400.
753 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
754 for media insns on fr400.
755 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
756 of insns here. Check for MTRAP insn if PSR.EM is not set.
757 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
758 set.
759 (set_exception_status_registers): Do not always set EPCR. Set EAR for
760 data_acess_error only if not fr400.
761 * frv.c (do_media_average): New function.
762 (frvbf_media_average): New function.
763 (frvbf_insn_cache_invalidate): Check for illegal invocation.
764 (frvbf_data_cache_invalidate): Ditto.
765 (frvbf_data_cache_flush): Ditto.
766 * frv-sim.h (GET_FSR_QNE): New macro.
767 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
768 (GET_MSR_SRDAV): New macro.
769 (GET_MSR_RDAV): New macro.
770 (GET_MSR_RD): New macro.
771 (frv_queue_data_access_error_interrupt): Now takes an address as second
772 argument.
773 (frv_address_forbidden): Removed.
774 * cache.c (non_cache_access): Correct address ranges. Now takes cache
775 as first argument.
776 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
777
7782001-08-20 Dave Brolley <brolley@redhat.com>
779
780 * sim-main.h (_sim_cpu): New field 'elf_flags'.
781 * sim-if.c (sim_open): Extract the elf_flags from the input file and
782 save them with each cpu.
783 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
784 last_insn_p before executing the insn.
785 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
786 insn cache.
787 (frv_cache_invalidate_all): Ditto.
788
7892001-08-20 Richard Sandiford <rsandifo@redhat.com>
790
791 * traps.c (syscall_read_mem): Flush the data cache before reading.
792 (syscall_write_mem): Flush the data cache before writing.
793 Invalidate both caches.
794
7952001-07-05 Ben Elliston <bje@redhat.com>
796
797 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
798 (stamp-cpu): Likewise.
799
8002001-05-23 Dave Brolley <brolley@redhat.com>
801
802 * profile-fr400.c (acc_use_is_media_p2): New function.
803 (frvbf_model_fr400_u_media_2): Account for latency of output
804 accumulators.
805 (frvbf_model_fr400_u_media_2_quad): Ditto.
806 (frvbf_model_fr400_u_media_2_acc): New function.
807 (frvbf_model_fr400_u_media_2_acc_dual): New function.
808 (frvbf_model_fr400_u_media_2_add_sub): New function.
809 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
810 (frvbf_model_fr400_u_media_3_dual): New function.
811 (frvbf_model_fr400_u_media_4_acc_dual): New function.
812 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
813
8142001-05-15 Dave Brolley <brolley@redhat.com>
815
816 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
817 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
818 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
819 (request_cache_flush): Save 'all' argument.
820 (request_cache_invalidate): Save all_cache_entries from profile state
821 to 'all' field of the request.
822 (submit_cache_request): Pass the 'all' field of the request to
823 frv_cache_request_invalidate.
824 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
825 operation even if HSR0.ICE is not set.
826 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
827 operation even if HSR0.DCE is not set.
828 (frv_data_cache_flush): Ditto.
829 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
830 (frv_data_cache_invalidate): Add new 'all' parameter.
831 (frv_data_cache_flush): Add new 'all' parameter.
832 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
833 (frv_cache_request_invalidate): Add new 'all' parameter.
834 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
835 its value in the invalidate request.
836 (address_interference): Accept the value '-1' for the address argument
837 to mean 'any address'.
838 (handle_req_invalidate): Handle request to invalidate all cache lines.
839 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
840
8412001-05-14 Dave Brolley <brolley@redhat.com>
842
843 * profile.h (past_first_p): New field of profiling state.
844 (branch_penalty): Ditto.
845 (branch_hint): Ditto.
846 (update_branch_penalty): New function.
847 * profile.c (frvbf_model_insn_after): Reset past_first_p and
848 branch_address fields of the profiling state.
849 (frvbf_model_branch): New function.
850 (update_branch_penalty): New function.
851 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
852 FCCi_3 inputs.
853 (frvbf_model_fr500_u_trap): New function.
854 (frvbf_model_fr500_u_check): New function.
855 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
856 cycles.
857 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
858 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
859 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
860 documented in teh fr400 LSI.
861 (frvbf_model_fr400_u_media_dual_htob): Ditto.
862 (frvbf_model_fr400_u_media_dual_unpack): Removed.
863 (frvbf_model_fr500_u_trap): New function.
864 (frvbf_model_fr500_u_check): New function.
865 * mloop.in (simulate_dual_insn_prefetch): New function.
866 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
867 arguments for each machine type.
868 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
869
8702001-05-09 Dave Brolley <brolley@redhat.com>
871
872 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
873 (profile-fr400.o): New target.
874 * profile.c: New file.
875 * profile.h: New file.
876 * profile-fr400.c: New file.
877 * profile-fr400.h: New file.
878 * profile-fr500.c: New file.
879 * profile-fr500.h: New file.
880 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
881
8822001-05-02 Dave Brolley <brolley@redhat.com>
883
884 * sim-main.h (profile.h): #include it.
885 (CPU_PROFILE_STATE): New macro.
886 (profile_state): New frv specific cpu field.
887 * reset.c (frv_initialize): insn_fetch_address and branch_address now
888 part of global profiling state.
889 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
890 (SIM_EXTRA_DEPS): Add profile.h.
891 (registers.o): Correct name of source file.
892 (profile.o): New target.
893 (profile-fr500.o): New target.
894 * frv-sim.h: Move profile related data structures to profile.h.
895 * frv.c: Move fr500 specific functions to profile-fr500.c.
896 * cpu.h: Regenerated.
897
8982001-04-27 Dave Brolley <brolley@redhat.com>
899
900 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
901 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
902 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
903 Rename PIPE_* to UNIT_*.
904 (frv_queue_illegal_instruction_interrupt): Use
905 frv_is_float_insn and frv_is_media_insn.
906 (frv_queue_non_implemented_instruction_interrupt): Ditto.
907 (frv_detect_insn_access_interrupts): Ditto.
908 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
909 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
910 * memory.c: Ditto.
911 * pipeline.c: Ditto.
912 * mloop.in: Ditto.
913 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
914 * cache.c: Rename PIPE_* to UNIT_*.
915
9162001-04-24 Dave Brolley <brolley@redhat.com>
917
918 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
919 (frvbf_load_quad_FRint): Ditto.
920 (frvbf_load_quad_CPR): Ditto.
921 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
922 machines.
923 (bfd.h): #include it.
924 (non_cache_access): Update for revised fr500 and for fr400.
925 * registers.c (frv_spr): Don't reset PSR.PS.
926 (fr500_spr): Ditto.
927 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
928
9292001-04-23 Dave Brolley <brolley@redhat.com>
930
931 * traps.c (frv_core_signal): On fr400, generate data_access_error.
932 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
933 (frvbf_media_acc_not_aligned): Ditto.
934 (frvbf_media_register_not_aligned): Ditto.
935 (frvbf_division_exception): Use GET_ISR_EDE.
936 * registers.c (frv_check_spr_read_access): New function.
937 (frv_check_spr_write_access): New function.
938 (frv_check_spr_access): Deleted.
939 (frv_check_register_access): On fr400, generate illegal_instruction.
940 * memory.c (fr400_check_data_read_address): New function.
941 (fr500_check_data_read_address): Ditto.
942 (check_data_read_address): Ditto.
943 (fr400_check_insn_read_address): Ditto.
944 (fr500_check_insn_read_address): Ditto.
945 (check_insn_read_address): Ditto.
946 (frvbf_read_mem_QI): Call check_data_read_access.
947 (frvbf_read_mem_UQI): Ditto.
948 (frvbf_read_mem_HI): Ditto.
949 (frvbf_read_mem_UHI): Ditto.
950 (frvbf_read_mem_SI): Ditto.
951 (frvbf_read_mem_DI): Ditto.
952 (frvbf_read_mem_DF): Ditto.
953 (frvbf_read_imem_USI): Call check_insn_read_access.
954 (frv_address_forbidden): Now takes cpu as first argument. Check based
955 on machine type.
956 (fr400_mem_address_unaligned): New function.
957 (fr500_mem_address_unaligned): Ditto.
958 (check_write_address): Ditto.
959 (frvbf_mem_set_QI): Call check_write_address.
960 (frvbf_mem_set_HI): Ditto.
961 (frvbf_mem_set_SI): Ditto.
962 (frvbf_mem_set_DI): Ditto.
963 (frvbf_mem_set_DF): Ditto.
964 (frvbf_mem_set_XI): Ditto.
965 * interrupts.c (bfd.h): #include it.
966 (frv_queue_data_access_error_interrupt): New function.
967 (frv_queue_instruction_access_error_interrupt): New function.
968 (frv_queue_instruction_access_exception_interrupt): New function.
969 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
970 (frv_queue_non_implemented_instruction_interrupt): Ditto.
971 (frv_detect_insn_access_interrupts): Reorder tests to match priority
972 from the LSI manual.
973 (set_isr_exception_fields): Accumulate dtt bits.
974 * frv.c (check_register_alignment): New function.
975 (check_fr_register_alignment): New function.
976 (check_memory_alignment): New function.
977 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
978 (frvbf_h_gr_double_set_handler): Ditto.
979 (frvbf_h_cpr_double_get_handler): Ditto.
980 (frvbf_h_cpr_double_set_handler): Ditto.
981 (frvbf_h_gr_quad_set_handler): Ditto.
982 (frvbf_h_cpr_quad_set_handler): Ditto.
983 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
984 (frvbf_h_fr_double_set_handler): Ditto.
985 (frvbf_h_fr_quad_set_handler): Ditto.
986 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
987 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
988 (frvbf_load_quad_GR): Call check_memory_aligment.
989 (frvbf_load_quad_FRint): Ditto.
990 (frvbf_load_quad_CPR): Ditto.
991 (frvbf_store_quad_GR): Call check_memory_aligment and
992 check_register_alignment.
993 (frvbf_store_quad_FRint): Ditto.
994 (frvbf_store_quad_CPR): Ditto.
995 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
996 * frv-sim.h (H_SPR_ACC0): New macro.
997 (H_SPR_ACC63): New macro.
998 (H_SPR_ACCG0): New macro.
999 (H_SPR_ACCG63): New macro.
1000 (frv_dtt): New enumerator.
1001 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1002 (GET_ISR_DTT): New macro.
1003 (frv_queue_data_access_error_interrupt): New function.
1004 (frv_queue_instruction_access_error_interrupt): New function.
1005 (frv_queue_instruction_access_exception_interrupt): New function.
1006 (frv_address_forbidden): Now takes cpu as first argument.
1007 * cpu.h: Regenerate.
1008
10092001-04-10 Dave Brolley <brolley@redhat.com>
1010
1011 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1012 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1013 (fr400_spr): Implement SPR registers for fr400.
1014 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1015 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1016 (spr_psr_get_handler): Ditto.
1017 (spr_ccr_get_handler): Ditto.
1018 (spr_cccr_get_handler): Ditto.
1019 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1020 * frv-sim.h: Update comment about MCCR_* macros.
1021 * cpu.c,cpu.h: Regenerate.
1022
10232001-04-05 Dave Brolley <brolley@redhat.com>
1024
1025 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1026
10272001-04-05 Dave Brolley <brolley@redhat.com>
1028
1029 * reset.c: Update copyright.
1030 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1031 * frv.c (frvbf_model_fr400_u_exec): New function.
1032 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1033 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1034 Regenerate.
1035
10362000-11-22 Dave Brolley <brolley@redhat.com>
1037
1038 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1039 Regenerate.
1040
10412000-11-10 Dave Brolley <brolley@redhat.com>
1042
1043 * decode.c: Regenerate.
1044
10452000-09-12 Dave Brolley <brolley@redhat.com>
1046
1047 * traps.c (frv_sim_engine_halt_hook): New function.
1048 (frv_itrap): Caches now invalidated in sim_engine_halt via
1049 SIM_ENGINE_HALT_HOOK.
1050 (frv_break): Ditto.
1051 * sim-main.h (frv_sim_engine_halt_hook): New function.
1052 (SIM_ENGINE_HALT_HOOK): New macro.
1053 (SIM_ENGINE_RESTART_HOOK): New macro.
1054 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1055 SIM_ENGINE_HALT_HOOK.
1056
10572000-09-08 Dave Brolley <brolley@redhat.com>
1058
1059 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1060 respectively when stopping for a breakpoint.
1061 (frv_break): Ditto.
1062 * cache.h (frv_cache_invalidate_all): New function.
1063 * cache.c (frv_cache_invalidate_all): New function.
1064
10652000-09-05 Dave Brolley <brolley@redhat.com>
1066
1067 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1068 sim_handle_breakpoint. Otherwise if environment != operating call
1069 sim_engine_halt. Otherwise handle normally.
1070 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1071 breakpoints here. Moved to frv_break in traps.c.
1072
1073 * sem.c: Regenerate.
1074
10752000-09-01 Dave Brolley <brolley@redhat.com>
1076
72f4393d 1077 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1078 before queuing an interrupt in order to allow 'break' to be used as
1079 the breakpoint insn.
1080
10812000-08-29 Dave Brolley <brolley@redhat.com>
1082
1083 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1084
10852000-07-27 Dave Brolley <brolley@redhat.com>
1086
1087 * cpu.h,decode.c: Rebuild.
1088
10892000-07-26 Dave Brolley <brolley@redhat.com>
1090
1091 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1092 (spr_cccr_set_handler): Change CRx to CCx.
1093 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1094
10952000-07-24 Dave Brolley <brolley@redhat.com>
1096
1097 * sem.c: Regenerate.
1098 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1099 Don't write it directly.
1100
1101Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1102
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104
11052000-07-05 Ben Elliston <bje@redhat.com>
1106
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1108
11092000-06-28 Dave Brolley <brolley@redhat.com>
1110
1111 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1112
11132000-06-21 Dave Brolley <brolley@redhat.com>
1114
1115 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1116 frv.opc.
1117 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1118 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1119 * frv-sim.h: Move pipeline status code to frv.opc.
1120 * model.c: Regenerate.
1121
11222000-06-12 Dave Brolley <brolley@redhat.com>
1123
1124 * options.c (frv_option_handler): --profile-parallel implies
1125 --profile-model.
1126 * mloop.in (fetch_buffer): Removed.
1127 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1128 run_caches. Use cache directly if not counting cycles. Don't use
1129 cache at all if not counting cycles and cache not enabled.
72f4393d 1130 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1131 (run_caches): Monitor the status of insn prefetch requests.
1132 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1133 (frv_insn_fetch_buffer): New global variable.
1134
11352000-06-12 Dave Brolley <brolley@redhat.com>
1136
1137 * mloop.in (fetch_buffer): New static struct.
1138 (@cpu@_simulate_insn_prefetch): Rewritten.
1139 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1140 buffer.
1141 (address_interference): Defer to any WAR request in either pipeline.
1142
11432000-06-09 Dave Brolley <brolley@redhat.com>
1144
1145 * pipeline.c (insns_in_slot): New Array.
1146 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1147 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1148 option.
1149 (parse_cache_option): New function.
1150 (frv_option_handler): Call parse_cache_option.
1151 * frv.c (vliw_branch_taken): New variable.
1152 (vliw_load_stall): New variable.
1153 (handle_resource_wait): Update vliw_load_stall.
1154 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1155 vliw_load_stall.
1156 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1157 (load_wait_for_FR): Update vliw_load_stall.
1158 (load_wait_for_GR): Update vliw_load_stall.
1159 (load_wait_for_FRdouble): Update vliw_load_stall.
1160 (load_wait_for_GRdouble): Update vliw_load_stall.
1161 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1162 (slot_names): New static array.
1163 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1164 VLIW insn and instructions per cycle. Also tabulate the number of insns
1165 in each type of VLIW slot.
1166 (frv_profile_info): Call print_parallel with new second argument.
1167 * frv-sim.h (insn_in_slot): New array.
1168 (COUNT_INSNS_IN_SLOT): New macro.
1169 (INSNS_IN_SLOT): New macro.
1170 * cache.c: Remove references to non_blocking_count. Remove references to
1171 last_was_hit. Remove references to req_none.
1172 (handle_req_store): Adjust statistics before requeuing the store
1173 request.
1174 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1175 * cache.h: Remove references to non_blocking_count. Remove references to
1176 last_was_hit. Remove references to req_none.
1177 * model.c: Regenerate.
1178
11792000-06-08 Dave Brolley <brolley@redhat.com>
1180
1181 * frv.c (request_complete): Copy load data from the correct return
1182 buffer.
1183
11842000-06-07 Dave Brolley <brolley@redhat.com>
1185
1186 * traps.c (frv_core_signal): Call frv_term before exiting.
1187 (frv_itrap): Call frv_term before exiting.
1188 (next_available_nesr): Make sure NECR is implemented before reading it.
1189 (next_valid_nesr): Ditto.
1190 (frvbf_check_non_excepting_load): Ditto.
1191 (frvbf_clear_ne_flags): Ditto.
1192 (frvbf_commit): Ditto.
1193 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1194 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1195 store_flag members.
1196 (CPU_LOAD_ADDRESS): New macro.
1197 (CPU_LOAD_LENGTH): New macro.
1198 (CPU_LOAD_SIGNED): New macro.
1199 (CPU_LOAD_LOCK): New macro.
1200 * reset.c (frv_term): New function.
1201 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1202 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1203 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1204 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1205 the insn. Model the insn in two passes. One before and one after
1206 execution.
1207 (cache_reqno): new static variable.
1208 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1209 cache rather than assuming a fixed latency.
1210 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1211 enabled so that modeling data is collected by cgen during execution.
1212 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1213 * memory.c (data_non_cache_access): Removed.
1214 (insn_non_cache_access): Removed.
1215 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1216 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1217 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1218 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1219 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1220 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1221 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1222 (frvbf_read_imem_USI): Read the cache or ememory passively.
1223 (frvbf_write_mem_QI): Don't check for non-cache access here.
1224 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1225 (frvbf_write_mem_HI): Don't check for non-cache access here.
1226 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1227 (frvbf_write_mem_SI): Don't check for non-cache access here.
1228 (frvbf_write_mem_DI): Don't check for non-cache access here.
1229 (frvbf_write_mem_DF): Don't check for non-cache access here.
1230 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1231 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1232 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1233 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1234 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1235 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1236 * interrupts.c (check_reset): Read the cache and memory passively.
1237 (frv_program_or_software_interrupt): Call frv_term before calling
1238 sim_engine_halt.
1239 * frv.c (all modeling functions): Break into two passes. One before
1240 execuetion and one after. call load_wait_for_* for all GR and FR
1241 registers.
1242 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1243 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1244 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1245 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1246 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1247 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1248 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1249 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1250 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1251 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1252 (model_insn): New global variable.
1253 (fr_ptime): New array.
1254 (cache_request): New enumeration.
1255 (CACHE_QUEUE_ELEMENT): New struct type.
1256 (CACHE_QUEUE_SIZE): New macro.
1257 (cache_queue): New static struct.
1258 (request_cache_load): New function.
1259 (request_cache_flush): New function.
1260 (request_cache_invalidate): New function.
1261 (request_cache_preload): New function.
1262 (request_cache_unlock): New function.
1263 (submit_cache_request): New function.
1264 (activate_cache_requests): New function.
1265 (load_pending_for_register): New function.
1266 (flush_pending_for_address): New function.
1267 (remove_cache_queue_element): New function.
1268 (copy_load_data): New function.
1269 (request_complete): New function.
1270 (run_caches): New function.
1271 (frv_model_trace_wait_cycles): New function.
1272 (wait_for_flush): New function.
1273 (frvbf_model_insn_before): Insn prefect wait now modeled in
1274 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1275 wait_for_flush.
1276 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1277 vliw_insns here anymore.
1278 (update_FR_latency_for_load): New function.
1279 (update_FRdouble_latency_for_load): New function.
1280 (update_FR_ptime): New function.
1281 (update_FRdouble_ptime): New function.
1282 (update_GR_latency_for_swap): New function.
1283 (load_wait_for_GR): New function.
1284 (load_wait_for_FR): New function.
1285 (load_wait_for_GRdouble): New function.
1286 (load_wait_for_FRdouble): New function.
1287 (frvbf_model_fr500_u_ici): New function.
1288 (frvbf_model_fr500_u_dci): New function.
1289 (frvbf_model_fr500_u_dcf): New function.
1290 (frvbf_model_fr500_u_icpl): New function.
1291 (frvbf_model_fr500_u_dcpl): New function.
1292 (frvbf_model_fr500_u_icul): New function.
1293 (frvbf_model_fr500_u_dcul): New function.
1294 * frv-sim.h (frv_term): New function.
1295 (insn_non_cache_access): Removed.
1296 (FRV_COUNT_CYCLES): New macro.
1297 (frv_save_peofile_model_p): New global variable.
1298 (model_insn): New enumerated global variable.
1299 (frv_model_advance_cycles): New function.
1300 (frv_model_trace_wait_cycles): New function.
1301 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1302 (FRV_CACHE_WAR_REQUEST): New struct type.
1303 (FRV_CACHE_STORE_REQUEST): New struct type.
1304 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1305 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1306 (FRV_CACHE_REQUEST): New struct type.
1307 (FRV_CACHE_RETURN_BUFFER): New struct type.
1308 (FRV_CACHE_FLUSH_STATUS): New struct type.
1309 (FRV_CACHE_STATUS): New struct type.
1310 (FRV_CACHE_STAGE): New struct type.
1311 (FRV_CACHE_STAGES): New enumeration.
1312 (FRV_CACHE_WAR): New struct type.
1313 (FRV_CACHE_PIPELINE): New struct type.
1314 (FRV_CACHE_ARS): New struct type.
1315 (FRV_CACHE_STATISTICS): New struct type.
1316 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1317 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1318 (CACHE_RETURN_DATA_ADDRESS): New macro.
1319 (frv_cache_read): Now takes pipe index as second argument.
1320 (frv_cache_enabled): New function.
1321 (frv_cache_request_load): New function.
1322 (frv_cache_request_store): New function.
1323 (frv_cache_request_invalidate): New function.
1324 (frv_cache_request_preload): New function.
1325 (frv_cache_request_unlock): New function.
1326 (frv_cache_run): New function.
1327 (frv_cache_read_passive_SI): New function.
1328 (frv_cache_data_in_buffer): New function.
1329 (frv_cache_data_flushed): New function.
1330 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1331 (frv_cache_enabled): New function.
1332 (non_cache_access): New function.
1333 (write_data_to_memory): Count write accesses for each mode. Write to
1334 memory using sim_core_write_unaligned_1;
1335 (read_data_from_memory): New function.
1336 (fill_line_from_memory): Use read_data_from_memory.
1337 (copy_line_to_return_buffer): New function.
1338 (copy_memory_to_return_buffer): New function.
1339 (set_return_buffer_reqno): New function.
1340 (frv_cache_read): Now takes pipe index as second argument. Check for
1341 non-cache access.
1342 (frv_cache_preload): Check for non-cache access.
1343 (frv_cache_unlock): Check for non-cache access.
1344 (invalidate_return_buffer): New function.
1345 (frv_cache_invalidate): Check for non-cache access.
1346 (convert_slot_to_index): New function.
1347 (FREE_CHAIN_SIZE): New macro.
1348 (frv_cache_request_free_chain): New static variable.
1349 (frv_store_request_free_chain): New static variable.
1350 (allocate_new_cache_requests): New function.
1351 (new_cache_request): New function.
1352 (free_cache_request): New function.
1353 (new_store_request): New function.
1354 (pipeline_remove_request): New function.
1355 (pipeline_add_request): New function.
1356 (pipeline_requeue_request): New function.
1357 (next_priority): New function.
1358 (add_WAR_request): New function.
1359 (pipeline_next_request): New function.
1360 (pipeline_stage_request): New function.
1361 (advance_pipelines): New function.
1362 (frv_cache_request_load): New function.
1363 (frv_cache_request_store): New function.
1364 (frv_cache_request_invalidate): New function.
1365 (frv_cache_request_preload): New function.
1366 (frv_cache_request_unlock): New function.
1367 (address_interference): New function.
1368 (wait_for_WAR): New function.
1369 (wait_in_WAR): New function.
1370 (handle_req_load): New function.
1371 (handle_req_preload): New function.
1372 (handle_req_store): New function.
1373 (handle_req_invalidate): New function.
1374 (handle_req_unlock): New function.
1375 (handle_req_WAR): New function.
1376 (arbitrate_requests): New function.
1377 (move_ARS_to_WAR): New function.
1378 (decrease_latencies): New function.
1379 (frv_cache_run): New function.
1380 (frv_cache_read_passive_SI): New function.
1381 (frv_cache_data_in_buffer): New function.
1382 (frv_cache_data_flushed): New function.
1383 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1384
1385Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1386
1387 * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
13892000-05-19 Dave Brolley <brolley@redhat.com>
1390
1391 * traps.c (frv_rett): Check for exceptions in the order specified in the
1392 architecture spec. Allow privileged_instruction interrrupt to be handled
1393 normally.
1394 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1395 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1396 to clear the NE flag.
1397 (frvbf_model_tomcat_u_exec): New function.
1398 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1399 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1400 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1401
14022000-05-18 Dave Brolley <brolley@redhat.com>
1403
1404 * sim-if.c (elf-bfd.h): #include it.
1405 (sim_open): Set machine amd architecture based on elf flags.
1406
14072000-04-04 Dave Brolley <brolley@redhat.com>
1408
1409 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1410 Delete '#if 0' blocks.
1411 * frv.c: Delete '#if 0' blocks.
1412 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1413 PSR.S and PSR.ESR.
1414 (frv_h_psr_esr_set_handler): Removed.
1415 * interrupts.c: Delete '#if 0' blocks.
1416 * memory.c: Delete '#if 0' blocks.
1417 * cpu.c,cpu.h: Regenerate.
1418
14192000-04-03 Dave Brolley <brolley@redhat.com>
1420
1421 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1422 containing the target address.
1423 (clear_nesr_neear): No longer takes hi_available and lo_available.
1424 Remove bogus check for available GR registers.
1425 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1426 (frvbf_commit): Update call to clear_nesr_neear.
1427 * interrupts.c (next_available_esr): Removed.
1428 (next_available_edr): Removed.
1429 (next_available_fq): Removed.
1430 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1431 (frvbf_store_register): Remove "FIXME" comment.
1432 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1433 (UART_OUTCHAR_ADDR): Removed.
1434 (UART_STATUS_ADDR): Removed.
1435 (UART_INPUT_READY): Removed.
1436 (UART_OUTPUT_READY): Removed.
1437 (FRV_DEVICE_ADDR): Removed.
1438 (FRV_DEVICE_LEN): Removed.
1439 (SET_NESR): Call frvbf_force_update.
1440 (SET_NEEAR): Call frvbf_force_update.
1441 (SET_NE_FLAGS): Call frvbf_force_update.
1442
14432000-03-30 Dave Brolley <brolley@redhat.com>
1444
1445 * configure: Regenerated.
1446
14472000-03-30 Dave Brolley <brolley@redhat.com>
1448
1449 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1450 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1451 performing the write.
1452 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1453 queue element with the information in the interrupt state.
1454 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1455 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1456 (frv_set_interrupt_queue_slot): New function.
1457 (esr_for_data_access_exception): New function.
1458 (set_edr_register): edr_index is now passed in.
1459 (fq_for_exception): New function.
1460 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1461 element now passed in.
1462 (set_exception_status_registers): Obtain slot from interrupt queue
1463 element. Call esr_for_data_access_exception. Use ESR14
1464 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1465 (frv_save_data_written_for_interrupts): Save slot containing the insn
1466 performing the write.
1467 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1468 frv_fsr_ftt.
1469 (struct frv_interrupt_state): Add 'slot' field.
1470 (frv_set_interrupt_queue_slot): New function.
1471 (frv_set_write_queue_slot): New function.
1472
14732000-03-24 Dave Brolley <brolley@redhat.com>
1474
1475 * mloop.in (_parallel_write_init): Initialize
1476 frv_interrupt_state.imprecise_interrupt.
1477 (_parallel_write_queued): After an imprecise interrupt, only perform
1478 forced writes and floating point writes (for certain exceptions).
1479 * interrupts.c (handle_interrupt): Set
1480 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1481 interrupt.
1482 (frv_process_interrupts): No need to clear f_ne_flags.
1483 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1484 force them to happen even if there is an overflow exception.
1485 (frvbf_force_update): New function.
1486 * frv-sim.h (frvbf_force_update): New function.
1487 (struct frv_interrupt_state): Add imprecise_interrupt.
1488 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1489 * sem.c: Regenerate.
1490
14912000-03-23 Dave Brolley <brolley@redhat.com>
1492
1493 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1494 * registers.c (frv_spr): MCIRL -> MCILR.
1495 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1496 New function.
1497 (frv_detect_insn_access_interrupts):
1498 Call frv_queue_non_implemented_instruction_interrupt.
1499 (frv_process_interrupts): Clear accumulated NE flags.
1500 * frv.c (frvbf_media_cop): New function.
1501 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1502 the NE flag of the given target register.
1503 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1504 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1505 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1506 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1507 (frvbf_model_fr500_u_float_dual_convert): New function.
1508 * frv-sim.h (frvbf_media_cop): New function.
1509 (GET_FQ): Use H_SPR_FQST0.
1510 (SET_FQ): Use H_SPR_FQST0.
1511 (SET_FQ_OPC): Use J_SPR_FQOP0.
1512 (GET_MSR_EMCI): New macro.
1513 (frv_queue_non_implemented_instruction_interrupt): New function.
1514 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1515
15162000-03-08 Dave Brolley <brolley@redhat.com>
1517
1518 * traps.c (frv_rett): Align new_pc.
1519 * memory.c (frvbf_read_mem_HI): Align address.
1520 (frvbf_read_mem_UHI): Align address.
1521 (frvbf_read_mem_SI): Align address.
1522 (frvbf_read_mem_DI): Align address.
1523 (frvbf_read_mem_DF): Align address.
1524 (frvbf_read_imem_USI): Align address.
1525 (frvbf_mem_set_HI): Align address.
1526 (frvbf_mem_set_SI): Align address.
1527 (frvbf_mem_set_DI): Align address.
1528 (frvbf_mem_set_DF): Align address.
1529 (frvbf_mem_set_XI): Align address.
1530 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1531 (fr500_spr): Initialize FSR0.NS to 1.
1532 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1533 whether the exception is masked.
1534 * frv.c (frvbf_load_quad_GR): Align address.
1535 (frvbf_store_quad_GR): Align address.
1536 (frvbf_load_quad_FRint): Align address.
1537 (frvbf_store_quad_FRint): Align address.
1538 (frvbf_load_quad_CPR): Align address.
1539 (frvbf_store_quad_CPR): Align address.
1540 * frv-sim.h (GET_ISR_EMAM): New macro.
1541
15422000-03-08 Dave Brolley <brolley@redhat.com>
1543
1544 * traps.c (frvbf_division_exception): Check for masked overflow and
1545 set NE flags, if necessary.
1546 (frvbf_check_recovering_store): Queue writes to the hardware.
1547 (check_registers_available): Removed.
1548 (which_registers_available): Call frv_{fr,gr}_registers_available.
1549 (frvbf_clear_ne_flags): Call check_register_access.
1550 (frvbf_commit): Call check_register_access.
1551 * registers.h (frv_fr_registers_available): New function.
1552 (frv_gr_registers_available): New function.
1553 (frv_check_register_access): New function.
1554 (frv_check_gr_access): New function.
1555 (frv_check_fr_access): New function.
1556 * registers.c (frv_spr): Correct initial value of ISR.
1557 (fr500_spr): Correct initial value of ISR.
1558 (frv_fr_registers_available): New function.
1559 (frv_gr_registers_available): New function.
1560 (frv_check_register_access): New function.
1561 (frv_check_gr_access): New function.
1562 (frv_check_fr_access): New function.
1563 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1564 (set_isr_exception_fields): New function.
1565 (set_exception_status_registers): Set ISR fields for division exception.
1566 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1567 * frv.c (frvbf_h_gr_get_handler): New function.
1568 (frvbf_h_gr_set_handler): New function.
1569 (frvbf_h_fr_get_handler): New function.
1570 (frvbf_h_fr_set_handler): New function.
1571 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1572 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1573 (spr_isr_get_handler): Removed.
1574 (spr_isr_set_handler): Removed.
1575 (frvbf_signed_integer_divide): New funciton.
1576 (frvbf_unsigned_integer_divide): New funciton.
1577 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1578 (frvbf_h_gr_set_handler): New function.
1579 (frvbf_h_fr_get_handler): New function.
1580 (frvbf_h_fr_set_handler): New function.
1581 (frvbf_signed_integer_divide): New funciton.
1582 (frvbf_unsigned_integer_divide): New funciton.
1583 (frv_dtt): New enumeration.
1584 (struct frv_interrupt_queue_element): Add dtt member.
1585 (GET_ISR): New macro.
1586 (SET_ISR): New macro.
1587 (GET_ISR_EDEM): New macro.
1588 (SET_ISR_DTT): New macro.
1589 (SET_ISR_AEXC): New macro.
1590 (frvbf_division_exception): Add 2 'int' arguments.
1591 (frvbf_check_non_excepting_divide): Removed.
1592 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1593
15942000-02-29 Dave Brolley <brolley@redhat.com>
1595
1596 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1597 (frv_rett): Use hardware access macros. Write PSR as a whole.
1598 (next_available_nesr): Check that NECR is valid.
1599 (next_valid_nesr): Check that NECR is valid.
1600 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1601 call hardware access functions. Use cover macros.
1602 (check_registers_available): New function.
1603 (clear_nesr_near): Check register availability.
1604 (clear_ne_flags): Check register availability.
1605 (frvbf_clear_ne_flags): Check register availability.
1606 (frvbf_commit): Check register availability.
1607 (which_registers_available): New function.
1608 * sim-main.h (registers.h): #include it.
1609 (register_control): New cpu field.
1610 (CPU_REGISTER_CONTROL): New macro.
1611 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1612 (frv_power_on_reset): Initialize SPR registers and RSTR.
1613 (frv_hardware_reset): Initialize SPR registers and RSTR.
1614 (frv_software_reset): Reset SPR registers and RSTR.
1615 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1616 Call frv_cache_init.
1617 * mloop.in (main loop): Check for insn access interrupts before
1618 executing the insn.
1619 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1620 (frv_detect_insn_access_interrupts): Don't call hardware access
1621 functions directly. Use cover macros.
1622 (check_reset): Don't reset RSTR here.
1623 (next_available_esr): ESFR -> ESFR_FLAG.
1624 (next_available_edr): ESFR -> ESFR_FLAG.
1625 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1626 ESFR -> ESFR_FLAG.
1627 (frv_break_interrupt): Don't call hardware access functions directly.
1628 Use cover macros.
1629 (frv_program_or_software_interrupt): Ditto.
1630 (frv_external_interrupt): Ditto.
1631 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1632 (frvbf_store_register): Don't call 'set' functions directly.
1633 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1634 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1635 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1636 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1637 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1638 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1639 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1640 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1641 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1642 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1643 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1644 Support shadow registers.
1645 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1646 Support shadow registers.
1647 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1648 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1649 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1650 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1651 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1652 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1653 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1654 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1655 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1656 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1657 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1658 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1659 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1660 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1661 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1662 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1663 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1664 version 1.3a.
1665 (spr_ccr_get_handler): Don't reference the hardware directly.
1666 (spr_ccr_set_handler): Don't reference the hardware directly.
1667 (spr_cccr_get_handler): Don't reference the hardware directly.
1668 (spr_cccr_set_handler): Don't reference the hardware directly.
1669 (spr_sr_get_handler): New function.
1670 (spr_sr_set_handler): New function.
1671 (frvbf_switch_supervisor_user_context): Temporarily switch to
1672 supervisor mode.
1673 (frvbf_store_quad_GR): Don't call handler directly.
1674 (frvbf_store_quad_FRint): Don't call handler directly.
1675 (frvbf_store_quad_CPR): Don't call handler directly.
1676 (frvbf_clear_all_accumulators): Removed.
1677 (frvbf_clear_accumulators): New function.
1678 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1679 Account for in_ACCGi and out_ACCGk.
1680 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1681 (RSTR_SOFTWARE_RESET): New macro.
1682 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1683 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1684 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1685 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1686 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1687 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1688 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1689 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1690 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1691 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1692 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1693 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1694 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1695 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1696 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1697 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1698 (frvbf_clear_all_accumulators): Removed.
1699 (frvbf_clear_accumulators): New function.
1700 (GET_HSR0): Use GET_H_SPR.
1701 (SET_HSR0): Use SET_H_SPR.
1702 (CLEAR_HSR0_ICE): New macro.
1703 (CLEAR_HSR0_DCE): New macro.
1704 (GET_IHSR8): Use GET_H_SPR.
1705 (GET_PSR): New macro.
1706 (SET_PSR_ET): New macro.
1707 (GET_PSR_PS): New macro.
1708 (SET_PSR_S): New macro.
1709 (GET_ESFR): Changed to reference entire register.
1710 (SET_ESFR): Changed to reference entire register.
1711 (GET_ESFR_FLAG): New macro.
1712 (SET_ESFR_FLAG): New macro.
1713 (NECR_ELOS): Removed.
1714 (NECR_NEN): Removed.
1715 (NECR_VALID): Removed.
1716 (GET_NECR): New macro.
1717 (GET_NECR_ELOS): New macro.
1718 (GET_NECR_NEN): New macro.
1719 (GET_NECR_VALID): New macro.
1720 (NESR_RANGE): Removed.
1721 (GET_NESR): Use GET_H_SPR.
1722 (GET_NE_FLAGS): Use GET_H_SPR.
1723 * cache.h (CACHE_INITIALIZED): New macro.
1724 * Makefile.in (SIM_OBJS): Add registers.o.
1725 (SIM_EXTRA_DEPS): Add registers.h.
1726 (registers.o): New target.
1727 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1728
17292000-02-17 Dave Brolley <brolley@redhat.com>
1730
1731 * interrupts.c (frv_interrupt_table): Update priority order and handler
1732 offsets to conform to the architecture version 1.3a.
1733 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1734 to the architecture version 1.3a.
1735
17362000-02-17 Dave Brolley <brolley@redhat.com>
1737
1738 * interrupts.c (frv_interrupt_table): Update priority order and handler
1739 offsets to conform to the latest specifications.
1740 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1741 queued. New variable 'iclass' used to test for external interrupts.
1742 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1743 to the latest specifications.
1744
17452000-01-20 Dave Brolley <brolley@redhat.com>
1746
1747 * sim-if.c (sim_open): Move frv-specific initialization to
1748 frv_initialize in reset.c.
1749 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1750 status bits for hardware vs software reset.
1751 * reset.c: New file.
1752 * frv-sim.h (frv_initialize): New function.
1753 (frv_power_on_reset): New function.
1754 (frv_hardware_reset): New function.
1755 (frv_software_reset): New function.
1756 (RSTR_ADDRESS): New macro.
1757 (RSTR_INITIAL_VALUE): New macro.
1758 (GET_RSTR_HR): New macro.
1759 (GET_RSTR_SR): New macro.
1760 (SET_RSTR_H): New macro.
1761 (SET_RSTR_S): New macro.
1762 (CLEAR_RSTR_P): New macro.
1763 (CLEAR_RSTR_H): New macro.
1764 (CLEAR_RSTR_S): New macro.
1765 (CLEAR_RSTR_HR): New macro.
1766 (CLEAR_RSTR_SR): New macro.
1767
17682000-01-03 Dave Brolley <brolley@cygnus.com>
1769
1770 * mloop.in (execute): Only call modeling function if the pointer is not
1771 NULL.
1772 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1773 fr500.
1774
17752000-01-03 Dave Brolley <brolley@cygnus.com>
1776
1777 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1778 (frv_options): Add --memory-latency.
1779 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1780 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1781 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1782 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1783 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1784 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1785 (update_latencies): Only clear usage flags if the register has no
1786 target latency.
1787 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1788 not |= (or assgnment).
1789 (frvbf_model_insn_after): Print post processing wait for all insns.
1790 Update prev_acc_p1 and prev_acc_p2.
1791 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1792 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1793 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1794 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1795 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1796 (frvbf_model_fr500_u_media_quad_arith): New function.
1797 (frvbf_model_fr500_u_media_dual_mul): New function.
1798 (frvbf_model_fr500_u_media_quad_mul): New function.
1799 (frvbf_model_fr500_u_media_quad_complex): New function.
1800 (frvbf_model_fr500_u_media_dual_expand): New function.
1801 (frvbf_model_fr500_u_media_dual_unpack): New function.
1802 (frvbf_model_fr500_u_media_dual_btoh): New function.
1803 (frvbf_model_fr500_u_media_dual_htob): New function.
1804 (frvbf_model_fr500_u_media_dual_btohe): New function.
1805 (frv_ref_SI): New function.
1806 * cache.h (FRV_CACHE): Add memory_latency field.
1807 * cache.c (frv_cache_init): Initialize memory_latency.
1808 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1809
18101999-12-17 Dave Brolley <brolley@cygnus.com>
1811
1812 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1813 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1814 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1815 (OPTIONS_FRV_TIMER): New enumeration.
1816 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1817 (frv_option_handler): Override common implementation of -p. Handle
1818 --profile-cache, --profile-parallel, --timer.
1819 * mloop.in (execute): Call profiling functions if the timer interrupt
1820 is enabled.
1821 (@cpu@_simulate_insn_prefetch): New function.
1822 (main loop): Call @cpu@_simulate_insn_prefetch.
1823 * interrupts.c (frv_queue_interrupt): Don't queue two external
1824 interrupts of the same priority.
1825 (frv_queue_external_interrupt): New function.
1826 (frv_external_interrupt): New function.
1827 (handle_interrupt): Handle external interrupts.
1828 (check_reset): New function.
1829 (frv_process_interrupts): Call check_reset.
1830 * frv.c: Include "bfd.h"
1831 (frvbf_h_psr_get_handler): Set the PIL field.
1832 (frvbf_h_psr_set_handler): Get the PIL field.
1833 (DUAL_REG): New macro.
1834 (DUAL_DOUBLE): New macro.
1835 (SET_USE_IS_FPOP): New macro.
1836 (SET_USE_NOT_FPOP): New macro.
1837 (USE_IS_FPOP): New macro.
1838 (SET_USE_IS_MEDIA): New macro.
1839 (SET_USE_NOT_MEDIA): New macro.
1840 (USE_IS_MEDIA_P1): New macro.
1841 (SET_USE_IS_MEDIA_P1): New macro.
1842 (SET_USE_NOT_MEDIA_P1): New macro.
1843 (SET_USE_IS_MEDIA_P2): New macro.
1844 (SET_USE_NOT_MEDIA_P2): New macro.
1845 (USE_IS_MEDIA_P2): New macro.
1846 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1847 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1848 (ACC_USE_IS_MEDIA_P1): New macro.
1849 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1850 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1851 (ACC_USE_IS_MEDIA_P2): New macro.
1852 (RESOURCE_IDIV): New macro.
1853 (RESOURCE_FDIV): New macro.
1854 (RESOURCE_SQRT): New macro.
1855 (fr_busy_adjust): New array.
1856 (acc_busy_adjust): New array.
1857 (apply_latency_adjustments): New function.
1858 (update_latencies): New function.
1859 (handle_wait_cycles): New function.
1860 (handle_resource_wait): New function.
1861 (update_target_latencies): New function.
1862 (frvbf_model_insn_before): Add resource latency to cycle counts.
1863 (frvbf_model_insn_after): Add resource latency to cycle counts.
1864 (update_GR_latency): New function.
1865 (update_GRdouble_latency): New function.
1866 (update_FR_latency): New function.
1867 (update_FRdouble_latency): New function.
1868 (decrease_ACC_busy): New function.
1869 (decrease_FR_busy): New function.
1870 (increase_FR_busy): New function.
1871 (update_ACC_latency): New function.
1872 (update_CCR_latency): New function.
1873 (update_idiv_resource_latency): New function.
1874 (update_fdiv_resource_latency): New function.
1875 (update_fsqrt_resource_latency): New function.
1876 (vliw_wait_for_GR): New function.
1877 (vliw_wait_for_GRdouble): New function.
1878 (vliw_wait_for_FR): New function.
1879 (vliw_wait_for_FRdouble): New function.
1880 (vliw_wait_for_CCR): New function.
1881 (vliw_wait_for_ACC): New function.
1882 (vliw_wait_for_idiv_resource): New function.
1883 (vliw_wait_for_fdiv_resource): New function.
1884 (vliw_wait_for_fsqrt_resource): New function.
1885 (enforce_full_fr_latency): New function.
1886 (frvbf_model_fr500_u_exec): New function.
1887 (frvbf_model_fr500_u_integer): New function.
1888 (frvbf_model_fr500_u_imul): New function.
1889 (frvbf_model_fr500_u_idiv): New function.
1890 (frvbf_model_fr500_u_branch): New function.
1891 (frvbf_model_fr500_u_set_hilo): New function.
1892 (frvbf_model_fr500_u_gr_load_store): New function.
1893 (frvbf_model_fr500_u_fr_load_store): New function.
1894 (frvbf_model_fr500_u_swap): New function.
1895 (frvbf_model_fr500_u_fr2fr): New function.
1896 (frvbf_model_fr500_u_fr2gr): New function.
1897 (frvbf_model_fr500_u_spr2gr): New function.
1898 (frvbf_model_fr500_u_gr2fr): New function.
1899 (frvbf_model_fr500_u_gr2spr): New function.
1900 (post_wait_for_FR): New function.
1901 (post_wait_for_FRdouble): New function.
1902 (post_wait_for_ACC): New function.
1903 (post_wait_for_CCR): New function.
1904 (post_wait_for_fdiv): New function.
1905 (post_wait_for_fsqrt): New function.
1906 (adjust_float_register_busy): New function.
1907 (adjust_double_register_busy): New function.
1908 (restore_float_register_busy): New function.
1909 (restore_double_register_busy): New function.
1910 (frvbf_model_fr500_u_float_arith): New function.
1911 (frvbf_model_fr500_u_float_dual_arith): New function.
1912 (frvbf_model_fr500_u_float_div): New function.
1913 (frvbf_model_fr500_u_float_sqrt): New function.
1914 (frvbf_model_fr500_u_float_compare): New function.
1915 (frvbf_model_fr500_u_float_dual_compare): New function.
1916 (frvbf_model_fr500_u_float_convert): New function.
1917 (frvbf_model_fr500_u_media): New function.
1918 (frvbf_model_fr500_u_barrier): New function.
1919 (frvbf_model_fr500_u_membar): New function.
1920 * frv-sim.h (LEUINT): New macro.
1921 (GET_HSR0_SA): New macro.
1922 (struct frv_interrupt_timer): New struct.
1923 (struct frv_interrupt_state): Add timer fiield.
1924 (frv_queue_external_interrupt): New function.
1925 (frv_external_interrupt): New function.
1926 (frv_profile_info): New function.
1927 (PROFILE_CACHE_IDX): New enumerator.
1928 (PROFILE_PARALLEL_IDX): New enumerator.
1929 (PROFILE_cache): New macro.
1930 (PROFILE_parallel): New macro.
1931 (WITH_PROFILE_CACHE_P): New macro.
1932 (WITH_PROFILE_PARALLEL_P): New macro.
1933 * cache.h (FRV_CACHE): Add last_was_hit field.
1934 * cache.c (get_tag): Use new last_was_hit field.
1935 (frv_cache_read): Ditto.
1936 (frv_cache_write): Ditto.
1937 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1938
19391999-12-13 Dave Brolley <brolley@cygnus.com>
1940
1941 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1942 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1943 sim_queue_fn_di_write.
1944 (frvbf_media_cut_ss): New function.
1945 * frv-sim.h (frvbf_media_cut_ss): New function.
1946 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1947
19481999-12-13 Dave Brolley <brolley@cygnus.com>
1949
1950 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1951 no constraints.
1952 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1953 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1954 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1955 FRV_IS_MEDIA_INSN.
1956 * frv.c (frvbf_model_simple_u_exec): New function.
1957 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1958 (FRV_IS_MEDIA_INSN): Range includes M-8.
1959
1960 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1961 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1962 Regenerate.
1963
19641999-12-10 Dave Brolley <brolley@cygnus.com>
1965
1966 * traps.c (check_registers_available): New function.
1967 (clear_ne_flags): Generate register_exception if register(s) not
1968 available.
1969 (frvbf_commit): Generate register_exception if register(s) not
1970 available.
1971 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1972 GR4-GR7 to SR0-SR4.
1973 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1974 PSR.ESR.
1975 (frvbf_h_psr_s_set_handler): New function.
1976 (frvbf_h_psr_esr_set_handler): New function.
1977 (frvbf_switch_supervisor_user_context): New function.
1978 (frvbf_scan_result): Reflect latest ISA.
1979 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1980 (frvbf_h_psr_esr_set_handler): New function.
1981 (frvbf_switch_supervisor_user_context): New function.
1982 (GET_HSR0_FRN): New Macro.
1983 (GET_HSR0_GRN): New Macro.
1984 (GET_HSR0_FRHE): New Macro.
1985 (GET_HSR0_FRLE): New Macro.
1986 (GET_HSR0_GRHE): New Macro.
1987 (GET_HSR0_GRLE): New Macro.
1988 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1989 (GET_ESFR): New bit ordering.
1990 (SET_ESFR): New bit ordering.
1991 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1992
19931999-12-10 Michael Meissner <meissner@cygnus.com>
1994
1995 * Makefile.in (sim-if.o): Add eng.h dependency.
1996
19971999-12-09 Dave Brolley <brolley@cygnus.com>
1998
1999 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2000 Pass sc->last_insn_p to @cpu@_model_insn_before.
2001 (main loop): Compute sc->first_insn_p.
2002 * frv.c (frvbf_model_insn_before): Set state variables.
2003 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2004 (frvbf_model_fr500_u_integer): Remove.
2005 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2006
20071999-12-07 Dave Brolley <brolley@cygnus.com>
2008
2009 * sim-main.h (cache.h): Include it.
2010 (insn_cache): New member.
2011 (data_cache): New member.
2012 (CPU_INSN_CACHE): New macro.
2013 (CPU_DATA_CACHE): New macro.
2014 * sim-if.c (WANT_CPU): New macro.
2015 (WANT_CPU_FRVBF): New macro.
2016 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2017 data and insn caches for each cpu.
2018 (sim_close): Call frv_cache_term for the insn and data caches of each
2019 cpu.
2020 * mloop.in (extract): Read insn from the cache.
2021 (main loop): Access the insn cache in order to maintain stats.
2022 * memory.c (data_non_cache_access): New function.
2023 (insn_non_cache_access): New function.
2024 (frvbf_read_mem_QI): Attempt to read from the cache first.
2025 (frvbf_read_mem_UQI): Ditto.
2026 (frvbf_read_mem_HI): Ditto.
2027 (frvbf_read_mem_UHI): Ditto.
2028 (frvbf_read_mem_SI): Ditto.
2029 (frvbf_read_mem_DI): Ditto.
2030 (frvbf_read_mem_DF): Ditto.
2031 (frvbf_read_imem_USI): New function.
2032 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2033 (frvbf_write_mem_UQI): Ditto.
2034 (frvbf_write_mem_HI): Ditto.
2035 (frvbf_write_mem_UHI): Ditto.
2036 (frvbf_write_mem_SI): Ditto.
2037 (frvbf_write_mem_DI): Ditto.
2038 (frvbf_write_mem_DF): Ditto.
2039 (frvbf_mem_set_QI): New function.
2040 (frvbf_mem_set_HI): New function.
2041 (frvbf_mem_set_SI): New function.
2042 (frvbf_mem_set_DI): New function.
2043 (frvbf_mem_set_DF): New function.
2044 (frvbf_mem_set_XI): New function.
2045 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2046 CGEN_FN_MEM_QI_WRITE,
2047 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2048 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2049 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2050 Call sim_queue_fn_mem_xi_write.
2051 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2052 Call sim_queue_fn_mem_xi_write.
2053 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2054 Call sim_queue_fn_mem_xi_write.
72f4393d
L
2055 (frvbf_insn_cache_preload): New function.
2056 (frvbf_data_cache_preload): New function.
2057 (frvbf_insn_cache_unlock): New function.
2058 (frvbf_data_cache_unlock): New function.
2059 (frvbf_insn_cache_invalidate): New function.
2060 (frvbf_data_cache_invalidate): New function.
2061 (frvbf_data_cache_flush): New function.
b34f6357
DB
2062 * frv-sim.h (sim-options.h): Include it.
2063 (GET_HSR0): New macro.
72f4393d
L
2064 (SET_HSR0): New macro.
2065 (GET_HSR0_ICE): New macro.
2066 (SET_HSR0_ICE): New macro.
2067 (GET_HSR0_DCE): New macro.
2068 (SET_HSR0_DCE): New macro.
2069 (GET_HSR0_CBM): New macro.
2070 (GET_HSR0_RME): New macro.
2071 (GET_IHSR8): New macro.
2072 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2073 (frvbf_insn_cache_preload): New function.
2074 (frvbf_data_cache_preload): New function.
2075 (frvbf_insn_cache_unlock): New function.
2076 (frvbf_data_cache_unlock): New function.
2077 (frvbf_insn_cache_invalidate): New function.
2078 (frvbf_data_cache_invalidate): New function.
2079 (frvbf_data_cache_flush): New function.
2080 (insn_non_cache_access): New function.
2081 (frvbf_read_imem_USI): New function.
2082 (frvbf_mem_set_QI): New function.
2083 (frvbf_mem_set_HI): New function.
2084 (frvbf_mem_set_SI): New function.
2085 (frvbf_mem_set_DI): New function.
2086 (frvbf_mem_set_DF): New function.
2087 (frvbf_mem_set_XI): New function.
2088 (frv_options): FRV specific command line options.
2089 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2090 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2091 (cache.o): New target.
2092 (options.o): New target.
2093 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2094 * cache.h: New file.
2095 * cache.c: New file.
2096 * options.c: New file.
2097
20981999-11-29 Dave Brolley <brolley@cygnus.com>
2099
2100 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2101 (frvbf_check_non_excepting_divide): Ditto.
2102 (clear_ne_flags): Ditto
2103 (frvbf_commit): Ditto.
2104 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2105 * mloop.in (_parallel_write_init): Clear NE flags here.
2106 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2107 for non excepting insns. Also check for masked interrupts here.
2108 (frv_process_interrupts): Write NE flags here.
2109 (set_fp_exception_registers): No longer check for masked interrupts
2110 here.
2111 (check_for_compound_interrupt): No need to worry about masked
2112 interrupts.
2113 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2114 (GET_NE_FLAGS): New macro.
2115 (SET_NE_FLAGS): New macro.
2116 (GET_NE_FLAG): Operate on accumulated argument.
2117 (SET_NE_FLAG): Operate on accumulated argument.
2118 (CLEAR_NE_FLAG): Operate on accumulated argument.
2119 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2120 (frv.o): Correct dependencies.
2121 (traps.o): Ditto.
2122 (pipeline.o): Ditto.
2123 (interrupts.o): Ditto.
2124 (memory.o): Ditto.
2125 * sem.c: Regenerate.
2126
21271999-11-26 Dave Brolley <brolley@cygnus.com>
2128
2129 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2130 there is an exception indicated in the mask.
2131 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2132 state when adding a floating point insn to the pipeline.
2133 * interrupts.c (set_fp_exception_registers): Set NE flag for
2134 non-excepting insns.
2135 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2136 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2137 (frvbf_h_fr_int_get_handler): New function.
2138 (frvbf_h_fr_int_set_handler): New function.
2139 (frvbf_set_ne_index): New function.
2140 (NE_NOFLAG): New macro.
2141 (frv_interrupt_state): Add ne_index member.
2142 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2143 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2144 (frvbf_h_fr_int_get_handler): New function.
2145 (frvbf_h_fr_int_set_handler): New function.
2146 (frvbf_set_ne_index): New function.
2147 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2148
21491999-11-24 Dave Brolley <brolley@cygnus.com>
2150
2151 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2152
21531999-11-23 Dave Brolley <brolley@cygnus.com>
2154
2155 * frv-sim.h (frvbf_media_cut): New function.
2156 * frv.c (frvbf_media_cut): New function.
2157 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2158
21591999-11-22 Dave Brolley <brolley@cygnus.com>
2160
2161 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2162 * frv.c.h (frvbf_clear_all_accumulators): New function.
2163 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2164
21651999-11-18 Dave Brolley <brolley@cygnus.com>
2166
2167 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2168 if this is the first insn of its class in the pipeline.
2169 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2170 * traps.c (frvbf_media_register_not_aligned): New function.
2171 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2172
21731999-11-17 Dave Brolley <brolley@cygnus.com>
2174
2175 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2176 * frv-sim.h (OR_MSR_SIE): New macro.
2177 (CLEAR_MSR_SIE): New macro.
2178 (frvbf_media_overflow): Now takes sie argument.
2179 (frv_set_mp_exception_registers): Now takes sie argument.
2180 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2181 Set MSRx.SIE field.
2182 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2183
21841999-11-15 Dave Brolley <brolley@cygnus.com>
2185
2186 * traps.c (frv_mtrap): New function.
2187 (frvbf_media_cr_not_aligned): New function.
2188 (frvbf_media_acc_not_aligned): New function.
2189 (frvbf_media_overflow): New function.
2190 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2191 * interrupts.c: Call frv_set_mp_exception_registers.
2192 (frv_set_mp_exception_registers): New function.
2193 * frv-sim.h (frv_msr_mtt): New enumeration.
2194 (GET_MSR): New macro.
2195 (SET_MSR): New macro.
2196 (GET_MSR_AOVF): New macro.
2197 (SET_MSR_AOVF): New macro.
2198 (GET_MSR_OVF): New macro.
2199 (SET_MSR_OVF): New macro.
2200 (CLEAR_MSR_OVF): New macro.
2201 (GET_MSR_MTT): New macro.
2202 (SET_MSR_MTT): New macro.
2203 (frv_set_mp_exception_registers): New function.
2204 (frv_mtrap): New function.
2205 (FRV_IS_MEDIA_INSN): New macro.
2206 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2207
22081999-11-10 Dave Brolley <brolley@cygnus.com>
2209
2210 * sim-main.h (_sim_cpu): Add debug_state member.
2211 * mloop.in (_parallel_write_queued): Clear data_written.length.
2212 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2213 handler is 0xff.
2214 (frv_queue_break_interrupt): New function.
2215 (frv_break_interrupt): New function.
2216 (handle_interrupt): Handle break_interrupt.
2217 (frv_non_operating_interrupt): Now takes interrupt_kind.
2218 * frv-sim.h (frv_queue_break_interrupt): New function.
2219 (frv_break_interrupt): New function.
2220 (frv_break): New function.
2221 (frv_non_operating_interrupt): Now takes interrupt_kind.
2222 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2223
22241999-11-09 Dave Brolley <brolley@cygnus.com>
2225
2226 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2227 a floating point insn.
2228 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2229 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2230 frv_queue_fp_exception_interrupt.
2231 (frv_queue_fp_exception_interrupt): New function.
2232 (next_available_fq): New function.
2233 (set_fp_exception_registers): New function.
2234 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2235 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2236 (frv_program_interrupt): Don't process interrupt if it is masked.
2237 * frv.c (frvbf_h_fr_double_get_handler): Call
2238 frv_queue_fp_exception_interrupt.
2239 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2240 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2241 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2242 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2243 (frv_fp_exception_info): New struct type.
2244 (frv_interrupt_queue_element): Add fp_info member.
2245 (frv_fsr_traps): New enumeration.
2246 (frv_fsr_ftt): New enumeration.
2247 (frv_sie): New enumeration.
2248 (frv_miv): New enumeration.
2249 (GET_FSR): New macro.
2250 (SET_FSR): New macro.
2251 (GET_FSR_TEM): New macro.
2252 (SET_FSR_QNE): New macro.
2253 (SET_FSR_FTT): New macro.
2254 (GET_FSR_AEXC): New macro.
2255 (SET_FSR_AEXC): New macro.
2256 (GET_FQ): New macro.
2257 (SET_FQ): New macro.
2258 (SET_FQ_OPC): New macro.
2259 (SET_FQ_MIV): New macro.
2260 (SET_FQ_SIE): New macro.
2261 (SET_FQ_FTT): New macro.
2262 (SET_FQ_CEXC): New macro.
2263 (GET_FQ_VALID): New macro.
2264 (SET_FQ_VALID): New macro.
2265 (frv_queue_fp_exception_interrupt): New function.
2266 (FRV_IS_FLOAT_INSN): New macro.
2267
22681999-11-04 Dave Brolley <brolley@cygnus.com>
2269
2270 * traps.c (frvbf_fpu_error): No floating point errors need to be
2271 detected.
2272 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2273 of the ESR registers too.
2274 (set_exception_status_registers): Don't set EAR for any precise
2275 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2276 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2277 (non_operating_interrupt): No need for return code.
2278 (frv_program_or_software_interrupt): Process interrupt regardless
2279 of operating mode. If PSR.ET was not set at the start of processing,
2280 then stop the simulation with a message.
2281 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2282 CGEN_MEM_XI_WRITE.
2283 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2284 (frvbf_h_fr_quad_set_handler): New function.
2285 (frvbf_h_cpr_quad_set_handler): New function.
2286 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2287 sim_queue_fn_xi_write.
2288 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2289 sim_queue_fn_xi_write.
2290 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2291 sim_queue_fn_xi_write.
2292 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2293 sim_queue_mem_xi_write.
2294 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2295 sim_queue_mem_xi_write.
2296 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2297 sim_queue_mem_xi_write.
2298 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2299 (frvbf_h_fr_quad_set_handler): New function.
2300 (frvbf_h_cpr_quad_set_handler): New function.
2301 (SET_ESR_VALID): New macro.
2302 (CLEAR_ESR_VALID): New macro.
2303 (CLEAR_ESR_EAV): New macro.
2304 (CLEAR_ESR_EDV): New macro.
2305 * sem.c: Regenerate.
2306
23071999-11-02 Dave Brolley <brolley@cygnus.com>
2308
2309 * traps.c (frv_core_signal): Call
2310 frv_queue_mem_address_not_aligned_interrupt.
2311 * mloop.in (_parallel_write_queued): Call
2312 frv_save_data_written_for_interrupts.
2313 * frv.c (frvbf_h_gr_double_get_handler): Call
2314 frv_queue_register_exception_interrupt.
2315 (frvbf_h_cpr_double_get_handler): Call
2316 frv_queue_register_exception_interrupt.
2317 (frvbf_h_cpr_double_set_handler): Call
2318 frv_queue_register_exception_interrupt.
2319 (frvbf_load_multiple_GR): Call
2320 frv_queue_register_exception_interrupt.
2321 (frvbf_store_multiple_GR): Call
2322 frv_queue_register_exception_interrupt.
2323 (frvbf_load_multiple_CPR): Call
2324 frv_queue_register_exception_interrupt.
2325 (frvbf_store_multiple_CPR): Call
2326 frv_queue_register_exception_interrupt.
2327 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2328 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2329 queue element.
2330 (frv_queue_program_interrupt): Now returns interrupt queue element.
2331 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2332 element.
2333 (frv_queue_interrupt): Now returns interrupt queue element.
2334 (frv_queue_register_exception_interrupt): New function.
2335 (frv_queue_mem_address_not_aligned_interrupt): New function.
2336 (frv_save_data_written_for_interrupts): New function.
2337 (next_available_edr): EDR registers available in blocks of 4.
2338 (clear_exception_status_registers): New function.
2339 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2340
2341 * frv-sim.h (struct frv_data_written): New struct type.
2342 (frv_interrupt_queue_element): Add data_written member.
2343 (frv_queue_software_interrupt): Now returns interrupt queue element.
2344 (frv_queue_program_interrupt): Now returns interrupt queue element.
2345 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2346 element.
2347 (frv_queue_interrupt): Now returns interrupt queue element.
2348 (frv_queue_register_exception_interrupt): New function.
2349 (frv_queue_mem_address_not_aligned_interrupt): New function.
2350 (frv_save_data_written_for_interrupts): New function.
2351
23521999-10-27 Dave Brolley <brolley@cygnus.com>
2353
2354 * interrupts.c (ITABLE_ENTRY): New macro.
2355 (frv_interrupt_table): Add exception codes.
2356 (next_available_esr): New function.
2357 (next_available_edr): New function.
2358 (set_edr_register): New function.
2359 (set_exception_status_registers): New function.
2360 (check_for_compound_interrupt): Record information on all interrupts
2361 found.
2362 (frv_program_interrupt): Always call check_for_compound_interrupt.
2363 * frv.c (frvbf_h_pc_set_handler): Removed.
2364 (frvbf_h_spr_get_handler): Handle LR register.
2365 (frvbf_h_spr_set_handler): Handle LR register.
2366 (frvbf_h_lr_get_handler): New function.
2367 (frvbf_h_lr_set_handler): New function.
2368 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2369 (frvbf_h_lr_set_handler): New function.
2370 (frv_ec): New enumeration.
2371 (frv_interrupt): Add frv_ec field.
2372 (frv_rec): New enumeration.
2373 (frv_daec): New enumeration.
2374 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2375 (SET_ESR_EC): New macro.
2376 (SET_ESR_REC): New macro.
2377 (SET_ESR_IAEC): New macro.
2378 (SET_ESR_DAEC): New macro.
2379 (SET_ESR_EAV): New macro.
2380 (GET_ESR_EDV): New macro.
2381 (SET_ESR_EDV): New macro.
2382 (GET_ESR_EDN): New macro.
2383 (SET_ESR_EDN): New macro.
2384 (GET_ESR): New macro.
2385 (SET_ESR): New macro.
2386 (SET_EPCR): New macro.
2387 (SET_EAR): New macro.
2388 (SET_EDR): New macro.
2389 (GET_ESFR): New macro.
2390 (SET_ESFR): New macro.
2391 * cpu.c,cpu.h,sem.c: Rebuild.
2392
23931999-10-26 Dave Brolley <brolley@cygnus.com>
2394
2395 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2396 if mach is frv.
2397 (clear_nesr_neear): Only execute if mach is frv.
2398
23991999-10-22 Dave Brolley <brolley@cygnus.com>
2400
2401 * sim-main.h (sim_cpu): Add pipeline.
2402 (CPU_PIPELINE): New macro.
2403 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2404 (main loop): Maintain pc in cpu.
2405 * frv-sim.h (frv_queue_software_interrupt): New interface.
2406 (frv_queue_program_interrupt): New interface.
2407 (frv_queue_illegal_instruction_interrupt: New interface.
2408 (frv_queue_interrupt): New interface.
2409 (frv_detect_insn_access_interrupts): New interface.
2410 (frv_process_interrupts): New interface.
2411 (frv_program_interrupt): New interface.
2412 (frv_software_interrupt): New interface.
2413 (frv_program_or_software_interrupt): New interface.
2414 (FRV_PIPELINE): Moved from pipline.c.
2415 (frv_pipeline_reset): New interface.
2416 (frv_pipeline_add_insn): New interface.
2417 * interrupts.c (frv_queue_software_interrupt): New interface.
2418 (frv_queue_program_interrupt): New interface.
2419 (frv_queue_illegal_instruction_interrupt: New interface.
2420 (frv_queue_interrupt): New interface.
2421 (frv_detect_insn_access_interrupts): New interface.
2422 (frv_process_interrupts): New interface.
2423 (frv_program_interrupt): New interface.
2424 (frv_software_interrupt): New interface.
2425 (frv_program_or_software_interrupt): New interface.
2426 * frv.c: Use new interfaces.
2427 * pipeline.c: Use new interfaces.
2428 * traps.c: Use new interfaces.
2429 * memory.c: Use new interfaces.
2430 (frv_address_forbidden): No longer static.
2431
24321999-10-19 Dave Brolley <brolley@cygnus.com>
2433
2434 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2435 NESR.EC.
2436 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2437 * frv.c (frvbf_h_pc_set_handler): New function.
2438 * interrupts.c (frv_detect_data_interrupt): Removed.
2439 (address_forbidden): Removed.
2440 * frv-sim.h (frv_detect_data_interrupt): Removed.
2441 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2442 (NESR_REGISTER_NOT_ALIGNED): New macro.
2443 (NESR_UQI_SIZE): New macro.
2444 (NESR_QI_SIZE): New macro.
2445 (NESR_UHI_SIZE): New macro.
2446 (NESR_HI_SIZE): New macro.
2447 (NESR_SI_SIZE): New macro.
2448 (NESR_DI_SIZE): New macro.
2449 (NESR_XI_SIZE): New macro.
2450 (GET_NESR_DAEC): New macro.
2451 (SET_NESR_DAEC): New macro.
2452 (GET_NESR_REC): New macro.
2453 (SET_NESR_REC): New macro.
2454 (GET_NESR_EC): New macro.
2455 (SET_NESR_EC): New macro.
2456 (frvbf_read_mem_QI): New function.
2457 (frvbf_read_mem_UQI): New function.
2458 (frvbf_read_mem_HI): New function.
2459 (frvbf_read_mem_UHI): New function.
2460 (frvbf_read_mem_SI): New function.
2461 (frvbf_read_mem_WI): New function.
2462 (frvbf_read_mem_DI): New function.
2463 (frvbf_read_mem_DF): New function.
2464 (frvbf_write_mem_QI): New function.
2465 (frvbf_write_mem_UQI): New function.
2466 (frvbf_write_mem_HI): New function.
2467 (frvbf_write_mem_UHI): New function.
2468 (frvbf_write_mem_SI): New function.
2469 (frvbf_write_mem_WI): New function.
2470 (frvbf_write_mem_DI): New function.
2471 (frvbf_write_mem_DF): New function.
2472 * Makefile.in (SIM_OBJS): Add memory.o.
2473 * cpu.c,cpu.h,sem.c: Rebuild.
2474
24751999-10-18 Dave Brolley <brolley@cygnus.com>
2476
2477 * sim-if.c (sim_open): Use a real fpu error function.
2478 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2479 * mloop.in (_parallel_write_queued): Clear queue after writing.
2480 * interrupts.c (check_for_compound_interrupt): New function.
2481 (non_operating_interrupt): New function.
2482 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2483 (frvbf_h_gr_double_set_handler): New function.
2484 (frvbf_h_fr_double_get_handler): New function.
2485 (frvbf_h_fr_double_set_handler): New function.
2486 (frvbf_h_cpr_double_get_handler): New function.
2487 (frvbf_h_cpr_double_set_handler): New function.
2488 (frv_interrupt_queue_element): New struct type.
2489 (frv_queue_program_interrupt): Now takes pc.
2490 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2491 (frv_queue_interrupt): Now takes pc.
2492 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2493 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2494 (frvbf_division_exception): New function.
2495 (frvbf_fpu_error): New function.
2496 (frvbf_load_multiple_GR): New function.
2497 (frvbf_load_multiple_FR): New function.
2498 (frvbf_load_multiple_CPR): New function.
2499 * frv.c (frvbf_h_gr_double_get_handler): New function.
2500 (frvbf_h_gr_double_set_handler): New function.
2501 (frvbf_h_fr_double_get_handler): New function.
2502 (frvbf_h_fr_double_set_handler): New function.
2503 (frvbf_h_cpr_double_get_handler): New function.
2504 (frvbf_h_cpr_double_set_handler): New function.
2505 (frv_interrupt_queue_element): New struct type.
2506 (frv_queue_program_interrupt): Now takes pc.
2507 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2508 (frv_queue_interrupt): Now takes pc.
2509 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2510 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2511 (frvbf_fpu_error): New function.
2512 (frvbf_load_multiple_GR): New function.
2513 (frvbf_load_multiple_FR): New function.
2514 (frvbf_load_multiple_CPR): New function.
2515 * traps.c (frvbf_division_exception): New function.
2516 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2517
25181999-10-12 Dave Brolley <brolley@cygnus.com>
2519
2520 * mloop.in (new_vpc): New variable.
2521 (main loop): Call frv_detect_insn_access_interrupts. Call
2522 frv_detect_data_interrupts.
2523 * interrupts.c (access_queued_to): New function.
2524 (frv_detect_data_interrupts): New function.
2525 (frv_detect_insn_access_interrupts): New function.
2526 (frv_program_or_software_interrupt): Set PSR.S.
2527 * frv-sim.h (frv_detect_data_interrupts): New function.
2528 (frv_detect_insn_interrupts): New function.
2529
25301999-10-07 Dave Brolley <brolley@cygnus.com>
2531
2532 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2533 (frvbf_h_gr_hi_set_handler): New function.
2534 (frvbf_h_gr_lo_get_handler): New function.
2535 (frvbf_h_gr_lo.set_handler): New function.
2536 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2537 (frvbf_h_gr_hi_set_handler): New function.
2538 (frvbf_h_gr_lo_get_handler): New function.
2539 (frvbf_h_gr_lo.set_handler): New function.
2540 (frvbf_model_fr500_u_integer): New function.
2541 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2542
25431999-10-04 Dave Brolley <brolley@cygnus.com>
2544
2545 * traps.c: Use sim_engine_abort.
2546 * pipeline.c (frv_pipeline): Add field for insn major.
2547 (add_next_to_pipe): Return address of matching pipeline.
2548 (find_major_in_pipeline): New function.
2549 (check_insn_major_constraints: New function.
2550 (frv_pipeline_add_insn): Add checks for insn major constraints.
2551 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2552 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2553
2554Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2555
2556 * pipeline.c: New file.
2557 * mloop.in (main loop): Call frv_pipeline_reset.
2558 Call frv_pipeline_add_insn.
2559 * frv-sim.h (frv_pipeline_reset): New function.
2560 (frv_pipeline_add_insn): New function.
2561 * Makefile.in (SIM_OBJS): Add pipeline.o
2562
25631999-09-29 Doug Evans <devans@casey.cygnus.com>
2564
2565 * sem.c: Rebuild.
2566 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2567 result to SEM_PC. Return vpc.
2568
2569Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2570
2571 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2572 (frv_queue_interrupt): Don't detect identical interrupts here.
2573
2574Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2575
2576 * interrupts.c: New file.
2577 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2578 (frv_software_interrupt): Moved to interrupts.c.
2579 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2580 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2581 (@cpu@_perform_writeback): New function.
2582 (main loop): Call frv_process_interrupts.
2583 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2584 (frv_itrap): New interface.
2585 (frv_interrupt_class): New enumeration.
2586 (frv_interrupt_kind): New enumeration.
2587 (struct frv_interrupt): New struct type.
2588 (frv_interrupt_table): New table of interrupt information.
2589 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2590 (struct frv_interrupt_state): New struct type.
2591 (frv_interrupt_state): New global variable.
2592 (previous_vliw_pc): New global variable.
2593 (frv_queue_software_interrupt): New function.
2594 (frv_queue_program_interrupt): New function.
2595 (frv_queue_interrupt): New function.
2596 (frv_process_interrupts): New function.
2597 (frv_program_interrupt): New function.
2598 (frv_software_interrupt): New function.
2599 (frv_program_or_software_interrupt): New function.
2600 (frv_clear_interrupt_classes): New function.
2601 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2602 * Makefile.in (SIM_OBJS): Add interrupts.o
2603 * sem.c: Rebuild.
2604
26051999-09-25 Doug Evans <devans@casey.cygnus.com>
2606
2607 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2608
2609Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2610
2611 * mloop.in (main loop): Determine last insn from scache entry.
2612 * cpu.h: Rebuild.
2613 * cpuall.h: Rebuild.
2614
2615Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2616
2617 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2618 (NECR_ELOS): Define as unshifted value.
2619 (NECR_NEN): Define as unshifted value.
2620 (NECR_VALID): Define as unshifted value.
2621 (SET_NESR): Rewite to use post-write queue.
2622 (SET_NESR_VALID): Rewite to operate on argument.
2623 (SET_NESR_EAV): Rewite to operate on argument.
2624 (SET_NESR_FR): Rewite to operate on argument.
2625 (CLEAR_NESR_FR): Rewite to operate on argument.
2626 (SET_NESR_DRN): Rewite to operate on argument.
2627 (SET_NESR_SIZE): Rewite to operate on argument.
2628 (SET_NESR_NEAN): Rewite to operate on argument.
2629 (SET_NEEAR): Rewite to use post-write queue.
2630 (SET_NE_FLAG): Rewite to use post-write queue.
2631 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2632 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2633 (frv_rett): Rewite to use post-write queue.
2634 (next_available_nesr): Rewrite to use new macro interfaces.
2635 (next_valid_nesr): Ditto.
2636 (frvbf_check_non_excepting_load): Ditto.
2637 (frvbf_check_recovering_store): Ditto.
2638 (clear_nesr_neear): Ditto.
2639 (clear_ne_flags): Ditto.
2640 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2641 when flag is set.
2642 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2643 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2644 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2645 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2646 * Makefile.in (frv.o): Depend on cgen-par.h.
2647
2648Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2649
2650 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2651 (frvbf_write_next_vliw_addr_to_LR): New flag.
2652 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2653 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2654 address of the next VLIW insn if flag is set.
2655 * cpu.h,decode.c,sem.c: Rebuild.
2656
2657Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2658
2659 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2660 * sem.c: Rebuild.
2661
26621999-09-02 Doug Evans <devans@casey.cygnus.com>
2663
2664 * configure: Regenerated to track ../common/aclocal.m4 changes.
2665
26661999-09-01 Doug Evans <devans@casey.cygnus.com>
2667
2668 * decode.c: Rebuild.
2669
2670Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2671
2672 * traps.c (frv_rett): New function.
2673 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2674 (frvbf_h_spr_set_handler): Handle bpsr.
2675 (frvbf_h_bpsr_get_handler): New function.
2676 (frvbf_h_bpsr_set_handler): New function.
2677 * frv-sim.h (frv_rett): New function.
2678 (frvbf_h_bpsr_get_handler): New function.
2679 (frvbf_h_bpsr_set_handler): New function.
2680 * mloop.in: Read actual packing bit.
2681 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2682
2683Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2684
2685 * traps.c (WANT_CPU): New macro.
2686 (WANT_CPU_FRVBF): New macro.
2687 (frvbf_check_recovering_store): Use registers for source and queue
2688 writes.
2689 * mloop.in: New main loop for parallel support.
2690 (@cpu@_parallel_write_init): New function.
2691 (@cpu@_parallel_write_queued): New function.
2692 * frv-sim.h (set_icc_for_shift_left): New interface.
2693 (set_icc_for_shift_right): New interface.
2694 (frvbf_check_recovering_store): New interface.
2695 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2696 (set_icc_for_shift_right): Pass and return icc value.
2697 (frvbf_check_recovering_store): New interface.
2698 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2699 (stamp-mloop): Add cgen parallel options.
2700 (stamp-arch): Remove with-profile option.
2701 (stamp-cpu): Add cgen parallel options.
2702 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2703
27041999-08-28 Doug Evans <devans@casey.cygnus.com>
2705
2706 * cpu.h,decode.c,sem.c: Rebuild.
2707
2708Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2709
2710 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2711
2712Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2713
2714 * configure.in: fr500 now the default model.
2715 * configure: Regenerate.
2716 * frv.c: Change frv-1 to frv-gen.
2717 (frvbf_model_fr500_u_exec): New function.
2718 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2719 * mloop.in: Fix typos in comments.
2720 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2721
27221999-08-17 Dave Brolley <brolley@cygnus.com>
2723
2724 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2725
27261999-08-09 Doug Evans <devans@casey.cygnus.com>
2727
2728 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2729
27301999-08-04 Doug Evans <devans@casey.cygnus.com>
2731
2732 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2733
2734Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2735
2736 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2737 (frvbf_store_register): Use GDB register number macros.
2738 (frvbf_cut): New function.
2739 * frv-sim.h (GR_REGNUM_MAX): New macro.
2740 (FR_REGNUM_MAX): New macro.
2741 (PC_REGNUM): New macro.
2742 (LR_REGNUM): New macro.
2743 (frvbf_cut): New function.
2744 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2745
27461999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2747
2748 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2749 add default for unhandled registers.
2750 (frvbf_store_register): Add ability to set LR register.
2751
27521999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2753
2754 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2755 (decode_gdb_dr_regnum): Remove, not used.
2756
27571999-07-13 Michael Meissner <meissner@cygnus.com>
2758
2759 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2760
2761 * configure.in (--enable-sim-trapdump): New switch to make unknown
2762 traps dump the register contents, instead of doing the trap thing.
2763 * configure: Regenerate.
2764
2765 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2766 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2767 temporarily.
2768
2769 * traps.h (toplevel): Include bfd.h, libiberity.h.
2770 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2771 dumping the registers.
2772
2773Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2774
2775 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2776
2777Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2778
2779 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2780
2781Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2782
2783 * frv.c (frvbf_square_root_SF): Removed.
2784 (frvbf_square_root_DF): Removed.
2785 (frvbf_h_fr_double_get_handler): Removed.
2786 (frvbf_h_fr_double_set_handler): Removed.
2787 (frvbf_h_fr_int_get_handler): Removed.
2788 (frvbf_h_fr_int_set_handler): Removed.
2789 * frv-sim.h (frvbf_square_root_SF): Removed.
2790 (frvbf_square_root_DF): Removed.
2791 (frvbf_h_fr_double_get_handler): Removed.
2792 (frvbf_h_fr_double_set_handler): Removed.
2793 (frvbf_h_fr_int_get_handler): Removed.
2794 (frvbf_h_fr_int_set_handler): Removed.
2795 * decode.c,decode.h,model.c,sem.c: Rebuild.
2796
27971999-07-05 Doug Evans <devans@casey.cygnus.com>
2798
2799 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2800 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2801 * sim-if.c (sim_open): Initialize fpu.
2802 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2803 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2804 with frvbf_h_fr_get.
2805
2806Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2807
2808 * frv-sim.h (NESR_RANGE): New macro.
2809 (NO_NESR): New macro.
2810 (GET_NESR_VALID): New macro.
2811 (next_ne_index): Removed.
2812 * traps.c (next_available_nesr): New function.
2813 (next_valid_nesr): New function.
2814 (frvbf_check_non_excepting_load): Use next_available_nesr.
2815 (frvbf_check_recovering_store): Use next_available_nesr and
2816 next_valid_nesr.
2817 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2818 (frvbf_check_recovering_store): Only consider one matching register.
2819 * sem.c: Rebuild.
2820
2821Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2822
2823 * frv.c (frvbf_square_root_SF): New function.
2824 (frvbf_square_root_DF): New function.
2825 (frvbf_h_fr_double_get_handler): New function.
2826 (frvbf_h_fr_double_set_handler): New function.
2827 * frv-sim.h (frvbf_square_root_SF): New function.
2828 (frvbf_square_root_DF): New function.
2829 (frvbf_h_fr_double_get_handler): New function.
2830 (frvbf_h_fr_double_set_handler): New function.
2831 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2832
28331999-06-28 Dave Brolley <brolley@cygnus.com>
2834
2835 * decode.c,decode.h,model.c,sem.c: Regenerate.
2836
2837Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2838
2839 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2840 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2841 (frvbf_h_fr_int_set_handler): New function.
2842 (frvbf_store_multiple_FRint): New function.
2843 (frvbf_square_root_SF): New function.
2844 * frv.c (frvbf_h_fr_int_get_handler): New function.
2845 (frvbf_h_fr_int_set_handler): New function.
2846 (frvbf_store_multiple_FRint): New function.
2847 (frvbf_square_root_SF): New function.
2848 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2849
28501999-06-23 Doug Evans <devans@casey.cygnus.com>
2851
2852 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2853 to genmloop.sh. Pass -scache instead.
2854 (mloop.o): Delete sem-switch.c dependency.
2855 (sem-switch.c): Delete rule.
2856 (stamp-cpu): Don't build sem-switch.c.
2857 * sem-switch.c: Delete.
2858 * mloop.in (xfull-exec-*): Fix call to execute.
2859 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2860
2861 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2862
2863Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2864
2865 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2866
2867Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2868
2869 * mloop.in (execute): Force gr0 to zero before each insn.
2870 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2871
28721999-06-18 Doug Evans <devans@casey.cygnus.com>
2873
2874 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2875
2876Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2877
2878 * frv.c (frvbf_h_gr_get_handler): New function.
2879 (frvbf_h_gr_set_handler): New function:
2880 (frvbf_store-multiple_GR): New function:
2881 (frvbf_store-multiple_FR): New function:
2882 (frvbf_store-multiple_CPR): New function:
2883 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2884 (frvbf_h_gr_set_handler): New function:
2885 (frvbf_store-multiple_GR): New function:
2886 (frvbf_store-multiple_FR): New function:
2887 (frvbf_store-multiple_CPR): New function:
2888 * traps.c (frv_itrap): Implement proper syscalls interface.
2889 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2890
2891Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2892
2893 * traps.c (frvbf_check_non_excepting_divide): New function.
2894 (frvbf_check_recovering_store): New function.
2895 (clear_nesr_neear): New function.
2896 (clear_ne_flags): New function.
2897 (frvbf_commit): New function.
2898
2899 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2900 (frvbf_check_recovering_store): New function.
2901 (clear_nesr_neear): New function.
2902 (clear_ne_flags): New function.
2903 (frvbf_commit): New function.
2904 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2905
29061999-06-16 Dave Brolley <brolley@cygnus.com>
2907
2908 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2909 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2910 * traps.c (next_ne_index): New variable.
2911 (frvbf_check_non_excepting_load): New function.
2912 * frv-sim.h (NECR_ELOS): New macro.
2913 (NECR_NEN): New macro.
2914 (NECR_VALID): New macro.
2915 (SET_NESR_VALID): New macro.
2916 (SET_NESR_EAV): New macro.
2917 (SET_NESR_FR): New macro.
2918 (CLEAR_NESR_FR): New macro.
2919 (SET_NESR_DRN): New macro.
2920 (SET_NESR_SIZE): New macro.
2921 (SET_NESR_NEAN): New macro.
2922 (SET_NEEAR): New macro.
2923 (GET_NE_FLAG): New macro.
2924 (SET_NE_FLAG): New macro.
2925 (CLEAR_NE_FLAG): New macro.
2926 (frvbf_check_non_excepting_load): New function:
2927 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2928
2929Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2930
2931 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2932
2933Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2934
2935 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2936 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2937
2938Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2939
2940 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2941
29421999-06-07 Dave Brolley <brolley@cygnus.com>
2943
2944 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2945
2946Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2947
2948 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2949
2950Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2951
2952 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2953
2954Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2955
2956 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2957
2958Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2959
2960 * traps.c (frv_software_interrupt): Pass current_cpu to
2961 frvbf_h_psr_esr_get.
2962 (frv_software_interrupt): Calculate the new PC based on TBR.
2963 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2964
29651999-05-31 Dave Brolley <brolley@cygnus.com>
2966
2967 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2968
2969Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2970
2971 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2972 (frvbf_h_cccr_set_handler): New function.
2973 (frvbf_scan_result): New function.
2974 (frvbf_cr_logic): New function.
2975 * frv.c (frvbf_h_cccr_get_handler): New function.
2976 (frvbf_h_cccr_set_handler): New function.
2977 (frvbf_scan_result): New function.
2978 (frvbf_cr_logic): New function.
2979 (cr_ops,cr_result,cr_logic): New table.
2980 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2981
29821999-05-25 Dave Brolley <brolley@cygnus.com>
2983
2984 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2985 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2986 (frv_psr_get_handler): New function.
2987 (frv_psr_set_handler): New function.
2988 (frv_tbr_get_handler): New function.
2989 (frv_tbr_set_handler): New function.
2990 (frvbf_h_ccr_get_handler): Add support for fCC.
2991 (frvbf_h_ccr_set_handler): Add support for fCC.
2992 * frv-sim.h (frv_psr_get_handler): New function.
2993 (frv_psr_set_handler): New function.
2994 (frv_tbr_get_handler): New function.
2995 (frv_tbr_set_handler): New function.
2996 * traps.c (frv_software_interrupt): Implement.
2997 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2998
2999Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3000
3001 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3002
30031999-05-18 Dave Brolley <brolley@cygnus.com>
3004
3005 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3006 (frvbf_set_icc_for_shift_right): New function.
3007 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3008 (frvbf_set_icc_for_shift_right): New function.
3009 (SETMEMSF): New Macro.
3010 (SETMEMDF): New Macro.
3011 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3012
3013Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3014
3015 * frv.c (frvbf_h_ccr_get_handler): New function.
3016 (frvbf_h_ccr_set_handler): New function.
3017 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3018
3019Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3020
3021 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3022 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3023 * frv.c: Likewise.
3024 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3025
30261999-05-10 Dave Brolley <brolley@cygnus.com>
3027
3028 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3029
3030Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3031
3032 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3033 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3034
3035Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3036
3037 * traps.c (frv_software_interrupt): New function.
3038 (frv_itrap): New function.
3039 * frv-sim.h (TRAP_SYSCALL): define as 0.
3040 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3041
3042Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3043
3044 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3045
3046Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3047
3048 * Directory created.