]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/frv/ChangeLog
sim: mips: drop SIM_AC_OPTION_SMP call
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
22be3fbe
MF
12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
0dc73ef7
MF
52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
347fe5bb
MF
92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
936df756
MF
132016-01-09 Mike Frysinger <vapier@gentoo.org>
14
15 * config.in, configure: Regenerate.
16
2e3d4f4d
MF
172016-01-06 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-if.c (sim_open): Mark argv const.
20 (sim_create_inferior): Mark argv and env const.
21
9bbf6f91
MF
222016-01-04 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
77cf2ef5
MF
262016-01-03 Mike Frysinger <vapier@gentoo.org>
27
28 * sim-if.c (sim_open): Update sim_parse_args comment.
29
3726f72c
MF
302016-01-03 Mike Frysinger <vapier@gentoo.org>
31
32 * TODO: Delete file.
33
0cb8d851
MF
342016-01-03 Mike Frysinger <vapier@gentoo.org>
35
36 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
37 * configure: Regenerate.
38 * frv.c (frvbf_h_fr_double_get_handler): Change
39 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
40 (frvbf_h_fr_double_set_handler): Likewise.
41
1ac72f06
MF
422016-01-02 Mike Frysinger <vapier@gentoo.org>
43
44 * arch.h (TARGET_BIG_ENDIAN): Delete.
45 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
46 * configure: Regenerate.
47 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
48 BFD_ENDIAN_LITTLE.
49 (frvbf_h_fr_double_set_handler): Likewise.
50
d47f5b30
MF
512016-01-02 Mike Frysinger <vapier@gentoo.org>
52
53 * reset.c (frv_term): Change current_state to sd.
54 * sim-if.c (current_state): Delete.
55 (sim_open): Delete current_state assignment.
56
5e744ef8
MF
572015-12-27 Mike Frysinger <vapier@gentoo.org>
58
59 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
60
1b393626
MF
612015-12-26 Mike Frysinger <vapier@gentoo.org>
62
63 * config.in, configure: Regenerate.
64
0e967299
MF
652015-12-26 Mike Frysinger <vapier@gentoo.org>
66
67 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
68
20231457
MF
692015-12-25 Mike Frysinger <vapier@gentoo.org>
70
71 * devices.c: Delete file.
72 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
73 struct _device): Delete.
74 * Makefile.in (SIM_OBJS): Delete devices.o.
75 * sim-if.c (sim_open): Delete #if 0 code.
76 * tconfig.h: Delete file.
77
0d585950
MF
782015-12-25 Mike Frysinger <vapier@gentoo.org>
79
80 * Makefile.in (SIM_OBJS): Delete sim-model.o.
81 * tconfig.h (SIM_HAVE_MODEL): Delete.
82
8a0ebee6
MF
832015-12-25 Mike Frysinger <vapier@gentoo.org>
84
85 * arch.c: Rename MACH to SIM_MACH.
86 * cpuall.h: Likewise.
87 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
88 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
89
f0c1b768
MF
902015-12-25 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (WITH_SCACHE_PBB): Move from ...
93 * tconfig.h (WITH_SCACHE_PBB): ... here.
94
42a3af56
MF
952015-12-25 Mike Frysinger <vapier@gentoo.org>
96
97 * devices.c (device_error): Delete.
98
26936211
MF
992015-12-24 Mike Frysinger <vapier@gentoo.org>
100
101 * tconfig.h (SIM_HANDLES_LMA): Delete.
102
cec19744
MF
1032015-12-24 Mike Frysinger <vapier@gentoo.org>
104
105 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
106 SIM_BREAKPOINT_SIZE): Delete.
107 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
108 code.
109 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
110
84e8e361
MF
1112015-12-24 Mike Frysinger <vapier@gentoo.org>
112
113 * tconfig.h (WITH_WATCHPOINTS): Delete.
114
b1af9473
MF
1152015-12-24 Mike Frysinger <vapier@gentoo.org>
116
117 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
118
797eee42
MF
1192015-11-15 Mike Frysinger <vapier@gentoo.org>
120
121 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
122 sim-stop.o.
123
6e4f085c
MF
1242015-11-14 Mike Frysinger <vapier@gentoo.org>
125
126 * interp.c (sim_close): Rename to ...
127 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
128 sim_module_uninstall.
129 * sim-main.h (frv_sim_close): Declare.
130 (SIM_CLOSE_HOOK): Define.
131
8d0978fb
MF
1322015-06-23 Mike Frysinger <vapier@gentoo.org>
133
134 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
135 * configure: Regenerate.
136
a3487082
MF
1372015-06-12 Mike Frysinger <vapier@gentoo.org>
138
139 * configure: Regenerate.
140
306f4178
MF
1412015-06-12 Mike Frysinger <vapier@gentoo.org>
142
143 * configure: Regenerate.
144
db7858e2
MF
1452015-06-12 Mike Frysinger <vapier@gentoo.org>
146
147 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
148 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
149 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
150 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
151
66a19e2f
MF
1522015-06-11 Mike Frysinger <vapier@gentoo.org>
153
154 * sim-main.h (WITH_TRACE): Delete.
155
e8d3a34f
MF
1562015-04-18 Mike Frysinger <vapier@gentoo.org>
157
158 * sim-main.h (USING_SIM_BASE_H): Delete.
159
20bca71d
MF
1602015-04-18 Mike Frysinger <vapier@gentoo.org>
161
162 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
163
7e83aa92
MF
1642015-04-18 Mike Frysinger <vapier@gentoo.org>
165
166 * sim-main.h (sim_cia): Delete.
167 (frv_sim_engine_halt_hook): Move below includes.
168
034685f9
MF
1692015-04-17 Mike Frysinger <vapier@gentoo.org>
170
171 * sim-main.h (CIA_GET, CIA_SET): Delete.
172 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
173
78e9aa70
MF
1742015-04-15 Mike Frysinger <vapier@gentoo.org>
175
176 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
177 * sim-main.h (STATE_CPU): Delete.
178
f95f4ed2
MF
1792015-04-15 Mike Frysinger <vapier@gentoo.org>
180
181 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
182 (STATE_CPU): Handle WITH_SMP.
183
bf12d44e
MF
1842015-04-13 Mike Frysinger <vapier@gentoo.org>
185
186 * configure: Regenerate.
187
122bbfb5
MF
1882015-04-06 Mike Frysinger <vapier@gentoo.org>
189
190 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
191
aadc9410
MF
1922015-03-31 Mike Frysinger <vapier@gentoo.org>
193
194 * config.in, configure: Regenerate.
195
30452bbe
MF
1962015-03-24 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
97f478c5
MF
2002015-03-24 Mike Frysinger <vapier@gentoo.org>
201
202 * configure: Regenerate.
203
64dd13df
MF
2042015-03-23 Mike Frysinger <vapier@gentoo.org>
205
206 * configure: Regenerate.
207
c906b4b5
MF
2082015-03-23 Mike Frysinger <vapier@gentoo.org>
209
210 * devices.c: Delete dv-sockser.h include.
211 (device_io_read_buffer): Delete uart code.
212 (device_io_write_buffer): Likewise.
213
49cd1634
MF
2142015-03-23 Mike Frysinger <vapier@gentoo.org>
215
216 * configure: Regenerate.
217
ae7d0cac
MF
2182015-03-16 Mike Frysinger <vapier@gentoo.org>
219
220 * aclocal.m4, config.in, configure: Regenerate.
221 * tconfig.in: Rename file ...
222 * tconfig.h: ... here.
223
8406bb59
MF
2242015-03-15 Mike Frysinger <vapier@gentoo.org>
225
226 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
227
465fb143
MF
2282015-03-14 Mike Frysinger <vapier@gentoo.org>
229
230 * Makefile.in (SIM_RUN_OBJS): Delete.
231
105dd264
HPN
2322014-08-23 Hans-Peter Nilsson <hp@axis.com>
233
234 * configure.ac: Default simulator hardware to off again. Remove
235 dead frv_extra_objs substitution.
236 * configure: Regenerate.
237 * Makefile.in: Remove unused frv_extra_objs.
238
2974be62
AM
2392014-08-19 Alan Modra <amodra@gmail.com>
240
241 * configure: Regenerate.
242
faa743bb
RM
2432014-08-15 Roland McGrath <mcgrathr@google.com>
244
245 * configure: Regenerate.
246 * config.in: Regenerate.
247
bf3d9781
AM
2482013-09-23 Alan Modra <amodra@gmail.com>
249
250 * configure: Regenerate.
251
31e6ad7d
MF
2522013-06-03 Mike Frysinger <vapier@gentoo.org>
253
254 * aclocal.m4, configure: Regenerate.
255
73e76d20
MF
2562013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
257 Mike Frysinger <vapier@gentoo.org>
258
259 * configure.ac: Add frv_extra_objs. Change simulator hardware
260 from always on to defaulting to yes it is enabled.
261 * Makefile.in: Conditionalize reference to dv-sockser.o.
262 * configure: Regenerated.
263
1517bd27
MF
2642013-03-26 Mike Frysinger <vapier@gentoo.org>
265
266 * configure: Regenerate.
267
94c63d78
JS
2682013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
269
270 * configure.ac: Fail if dv-sockser.o not available.
271 Error when --disable-sim-hardware is specified.
272 * configure: Regenerated.
273
5f3ef9d0
JB
2742012-06-15 Joel Brobecker <brobecker@adacore.com>
275
276 * config.in, configure: Regenerate.
277
2232061b
MF
2782012-03-24 Mike Frysinger <vapier@gentoo.org>
279
280 * aclocal.m4, config.in, configure: Regenerate.
281
db2e4d67
MF
2822011-12-03 Mike Frysinger <vapier@gentoo.org>
283
284 * aclocal.m4: New file.
285 * configure: Regenerate.
286
9c082ca8
MF
2872011-10-17 Mike Frysinger <vapier@gentoo.org>
288
289 * configure.ac: Change include to common/acinclude.m4.
290
6ffe910a
MF
2912011-10-17 Mike Frysinger <vapier@gentoo.org>
292
293 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
294 call. Replace common.m4 include with SIM_AC_COMMON.
295 * configure: Regenerate.
296
2419798b
MF
2972011-07-05 Mike Frysinger <vapier@gentoo.org>
298
299 * sim-if.c (sim_do_command): Delete.
300
f9bdfd29
MF
3012010-04-21 Mike Frysinger <vapier@gentoo.org>
302
303 * profile.c (sim_profile_print_bar): Add cpu argument.
304
fb0cc53e
MF
3052010-03-30 Mike Frysinger <vapier@gentoo.org>
306
307 * devices.c (device_error): Add const to message.
308
c5351010
DE
3092010-02-12 Doug Evans <dje@sebabeach.org>
310
311 * decode.c, * decode.h: Regenerate.
312
2310652a
DE
3132010-02-11 Doug Evans <dje@sebabeach.org>
314
315 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
316
d2c7a1a6
DE
3172010-01-24 Doug Evans <dje@sebabeach.org>
318
319 * sem.c: Regenerate.
320
3725885a
RW
3212010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
322
323 * configure: Regenerate.
324
0f51e9bf
DE
3252010-01-02 Doug Evans <dje@sebabeach.org>
326
327 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
328 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
329
197fa1aa
DE
3302009-11-22 Doug Evans <dje@sebabeach.org>
331
332 * cpu.h: Regenerate.
333 * cpuall.h: Regenerate.
334 * decode.c: Regenerate.
335 * decode.h: Regenerate.
336
b29791a8
DE
3372009-11-03 Doug Evans <dje@sebabeach.org>
338
339 * arch.c: Regenerate.
340 * arch.h: Regenerate.
341 * cpu.c: Regenerate.
342 * cpu.h: Regenerate.
343 * cpuall.h: Regenerate.
344 * decode.c: Regenerate.
345 * decode.h: Regenerate.
346 * model.c: Regenerate.
347 * sem.c: Regenerate.
348
d6416cdc
RW
3492009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
350
81ecdfbb
RW
351 * config.in: Regenerate.
352 * configure: Likewise.
353
d6416cdc
RW
354 * configure: Regenerate.
355
7b1a2840
HPN
3562009-01-07 Hans-Peter Nilsson <hp@axis.com>
357
358 * sem.c: Regenerate.
359
bce3bbcb
HPN
3602008-12-23 Hans-Peter Nilsson <hp@axis.com>
361
362 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
363 model.c, sem.c: Regenerate.
364
b5bd9624
HPN
3652008-07-11 Hans-Peter Nilsson <hp@axis.com>
366
367 * configure: Regenerate to track ../common/common.m4 changes.
368 * config.in: Ditto.
369
6efef468 3702008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
371 Daniel Jacobowitz <dan@codesourcery.com>
372 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
373
374 * configure: Regenerate.
375
b1bfc053
HPN
3762006-12-21 Hans-Peter Nilsson <hp@axis.com>
377
378 * config.in: Regenerate.
379
e85e3205
RE
3802006-06-13 Richard Earnshaw <rearnsha@arm.com>
381
382 * configure: Regenerated.
383
2f0122dc
DJ
3842006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
385
386 * configure: Regenerated.
387
20e95c23
DJ
3882006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
389
390 * configure: Regenerated.
391
79e59fe6
DB
3922005-10-28 Dave Brolley <brolley@redhat.com>
393
394 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 395
79e59fe6
DB
396 Contribute the following changes:
397 2003-09-29 Dave Brolley <brolley@redhat.com>
398
399 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
400 CGEN_ATTR_VALUE_TYPE.
401 * mloop.in: Ditto.
402 * pipeline.c: Ditto.
403 * traps.c: Ditto.
404
2b193c4a
MK
4052005-03-23 Mark Kettenis <kettenis@gnu.org>
406
407 * configure: Regenerate.
408
35695fd6
AC
4092005-01-14 Andrew Cagney <cagney@gnu.org>
410
411 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
412 explicit call to AC_CONFIG_HEADER.
413 * configure: Regenerate.
414
f0569246
AC
4152005-01-12 Andrew Cagney <cagney@gnu.org>
416
417 * configure.ac: Update to use ../common/common.m4.
418 * configure: Re-generate.
419
38f48d72
AC
4202005-01-11 Andrew Cagney <cagney@localhost.localdomain>
421
422 * configure: Regenerated to track ../common/aclocal.m4 changes.
423
b7026657
AC
4242005-01-07 Andrew Cagney <cagney@gnu.org>
425
426 * configure.ac: Rename configure.in, require autoconf 2.59.
427 * configure: Re-generate.
428
379832de
HPN
4292004-12-08 Hans-Peter Nilsson <hp@axis.com>
430
431 * configure: Regenerate for ../common/aclocal.m4 update.
432
45aa12b4
RS
4332004-08-27 Richard Sandiford <rsandifo@redhat.com>
434
435 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
436 * cpuall.h, model.c, sem.c: Regenerated.
437
676a64f4
RS
4382004-03-01 Richard Sandiford <rsandifo@redhat.com>
439
440 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
441 (profile-fr450.o): New dependency.
442 (stamp-cpu): Add fr450 to the list of machs.
443 * sim-frv.h (SPR_IS_ACC): New macro.
444 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
445 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
446 * frv.c (check_register_alignment, check_fr_register_alignment)
447 (check_memory_alignment, do_media_average): Likewise.
448 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
449 rather than a consecutive range.
450 * interrupts.c (frv_queue_illegal_instruction_interrupt)
451 (frv_queue_non_implemented_instruction_interrupt): Handle
452 bfd_mach_fr450.
453 * memory.c (check_data_read_address, check_readwrite_address)
454 (check_insn_read_address, check_write_address): Likewise.
455 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
456 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
457 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
458 * profile-fr450.c: New file.
459 * registers.c (fr450_spr): New array.
460 (frv_register_control_init): Check its size. Use it for fr450.
461 (frv_check_register_access): Handle bfd_mach_fr450.
462 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
463 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
464 (frvbf_media_acc_not_aligned): Likewise.
465 (frvbf_media_register_not_aligned): Likewise.
466 * arch.c: Regenerate.
467 * arch.h: Regenerate.
468 * cpu.h: Regenerate.
469 * cpuall.h: Regenerate.
470 * decode.h: Regenerate.
471 * model.c: Regenerate.
472
c7a48b9a
RS
4732004-03-01 Richard Sandiford <rsandifo@redhat.com>
474
475 * cache.c (frv_cache_init): Change fr400 cache statistics to match
476 the fr405.
477 (non_cache_access): Add missing breaks.
478 * interrupts.c (set_exception_status_registers): Always set EAR15
479 for data_access_errors.
480 * memory.c (fr400_check_write_address): Remove redundant alignment
481 check.
482 * model.c: Regenerate.
483
8b73069f
RS
4842004-03-01 Richard Sandiford <rsandifo@redhat.com>
485
486 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
487
8ae0baa2
RS
4882004-03-01 Richard Sandiford <rsandifo@redhat.com>
489
490 * decode.c, decode.h, model.c, sem.c: Regenerate.
491
d74c4203
KB
4922003-11-24 Kevin Buettner <kevinb@redhat.com>
493
494 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
495 (SPR_REGNUM_MAX): Delete.
496 * frv.c (gdb/sim-frv.h): Include.
497 (frvbf_fetch_register, frvbf_store_register): Use register number
498 constants from gdb/sim-frv.h. Check availability of general
499 purpose and float registers.
500
0b01870b
DB
5012003-11-03 Dave Brolley <brolley@redhat.com>
502
503 * cache.c (address_interference): Check for higher priority requests
504 in the same pipeline.
505
9a29f3ca
DB
5062003-10-31 Dave Brolley <brolley@redhat.com>
507
162cec1b 508 * frv-sim.h (LR_REGNUM): Removed.
073926e5 509 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 510 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 511 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
512 Return 0 for an unimplemented register. Return the length of the data
513 for an implemented register.
514 (frvbf_store_register): Ditto.
515
fc0a2244
AC
5162003-10-30 Andrew Cagney <cagney@redhat.com>
517
518 * traps.c: Replace "struct symbol_cache_entry" with "struct
519 bfd_symbol".
520
29a79ca0
DB
5212003-10-10 Dave Brolley <brolley@redhat.com>
522
523 * cpu.h, sem.c: Regenerate.
524
e930b1f5
DB
5252003-10-06 Dave Brolley <brolley@redhat.com>
526
527 * profile-fr550.[ch]: New files.
528 * configure.in: Move frv handling to alphabetically correct placement.
529 * Makefile.in: Add fr550 support.
530 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
531 profile.[ch],registers.c,traps.c: Add fr550 support.
532 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
533 Regenerate.
534
22f367a7
DB
5352003-09-25 Dave Brolley <brolley@redhat.com>
536
537 * reset.c (frv_initialize): Call frv_register_control_init first.
538
1c453cd6
DB
5392003-09-24 Dave Brolley <brolley@redhat.com>
540
541 * profile.h (update_FR_ptime): New prototype.
542 (update_FRdouble_ptime): Ditto.
543 (update_SPR_ptime): Ditto.
544 (increase_ACC_busy): Ditto.
545 (enforce_full_acc_latency): Ditto.
546 (post_wait_for_SPR): Ditto.
547 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
548 (update_FRdouble_ptime): Ditto.
549 (update_SPR_ptime): New function.
550 (increase_ACC_busy): Ditto.
551 (enforce_full_acc_latency): Ditto.
552 (vliw_wait_for_fdiv_resource): Correct resource name.
553 (vliw_wait_for_fsqrt_resource): Ditto.
554 (post_wait_for_SPR): New function.
555 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
556 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
557 adjust_float_register_busy.
558 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
559 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
560 registers.
561 (frvbf_model_fr500_u_float_arith): Ditto.
562 (frvbf_model_fr500_u_float_dual_arith): Ditto.
563 (frvbf_model_fr500_u_float_div): Ditto.
564 (frvbf_model_fr500_u_float_sqrt): Ditto.
565 (frvbf_model_fr500_u_float_convert): Ditto.
566 (update_FR_ptime): Moved to profile.c
567 (update_FRdouble_ptime): Moved to profile.c
568 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
569 for other machines.
570 (update_FRdouble_ptime): Ditto.
571 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
572
153431d6
DB
5732003-09-12 Dave Brolley <brolley@redhat.com>
574
575 * registers.c (frv_check_spr_read_access): Check for access to
576 ACC4-ACC63 and ACCG4-ACCG63.
577 * profile.h (frv-desc.h): #include it.
578 (spr_busy): New member of FRV_PROFILE_STATE.
579 (spr_latency): Ditto.
580 (GNER_FOR_GR): New macro.
581 (FNER_FOR_FR): New maccro.
582 (update_SPR_latency): New function.
583 (vliw_wait_for_SPR): New function.
93938d47 584 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
585 (update_target_latencies): Ditto.
586 (update_SPR_latency): New function.
587 (vliw_wait_for_SPR): New function.
588 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
589 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
590 (frvbf_model_fr500_u_check): Ditto.
591 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
592 (frvbf_model_fr500_u_clrfr): Ditto.
593 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
594 (frvbf_model_fr500_u_gr2spr): Ditto.
595 * frv-sim.h (H_SPR_ACC4): New macro.
596 (H_SPR_ACCG4): New macro;
597 (H_SPR_ACC0): Removed.
598 (H_SPR_ACCG0): Removed.
599 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
600
ba9c4053
DB
6012003-09-10 Dave Brolley <brolley@redhat.com>
602
603 * profile.c (slot_names): FM1 was listed twice. Changed first
604 instance to FM0. Added IALL, FMALL and FMLOW.
605 (print_parallel): Don't examine slots with no insns.
606
f9e18f5a
DB
6072003-09-09 Dave Brolley <brolley@redhat.com>
608
609 * frv.c (do_media_average): Select machine using a switch.
610
d89a78b6
DB
6112003-09-08 Dave Brolley <brolley@redhat.com>
612
613 On behalf of Doug Evans <dje@sebabeach.org>
614 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
615 Remove copying of .cpu file to cgen/cpu, no longer needed.
616
d03ea14f
DB
6172003-09-03 Dave Brolley <brolley@redhat.com>
618
619 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
620
e8d2f504
DB
6212003-08-29 Dave Brolley <brolley@redhat.com>
622
623 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
624 temporarily when regenerating files.
625 (stamp-cpu): Ditto.
626
b34f6357
DB
6272003-08-20 Micheal Snyder <msnyder@redhat.com>
628
629 * All generated files: Regenerate.
630
6312001-10-11 Dave Brolley <brolley@redhat.com>
632
633 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
634
6352001-10-09 Dave Brolley <brolley@redhat.com>
636
637 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
638 not set.
639 * reset.c (frv_hardware_reset): Invalidate both caches.
640 * registers.c: Update init, reset and read-only masks for all registers
641 on all machines.
642 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
643 (prev_gr_complex): New field of FRV_PROFILE_STATE
644 (set_use_is_gr_complex): New function.
645 (set_use_not_gr_complex): New function.
646 (use_is_gr_complex): New function.
647 (decrease_GR_busy): New function.
648 * profile.c (reset_gr_flags): New function.
649 (reset_cc_flags): New function.
650 (set_use_is_gr_complex): New function.
651 (set_use_not_gr_complex): New function.
652 (use_is_gr_complex): New function.
653 (update_latencies): Reset gr and cc flags when latency reaches 0.
654 (decrease_GR_busy): New function.
655 * profile-fr400.h (fr500_reset_acc_flags): Removed.
656 (fr500_reset_cc_flags): New function.
657 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
658 LSI version 1.41.
659 * profile-fr400.h (fr400_reset_gr_flags): New function.
660 (fr400_reset_fr_flags): New function.
661 (fr400_reset_acc_flags): New function.
662 * profile-fr400.c (set_use_not_media_p4): New function.
663 (set_use_not_media_p6): New function.
664 (set_acc_use_not_media_p2): New function.
665 (set_acc_use_not_media_p4): New function.
666 (fr400_reset_gr_flags): New function.
667 (fr400_reset_fr_flags): New function.
668 (fr400_reset_acc_flags): New function.
669 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
670 (frvbf_model_fr400_u_media_hilo): New function.
671 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
672 * memory.c (fr400_check_data_read_address): Check address range only
673 for double word loads. Don't check alignment here.
674 (fr400_check_readwrite_address): New function.
675 (fr500_check_readwrite_address): New function.
676 (check_readwrite_address): New function.
677 (fr500_check_insn_read_address): Correct address ranges.
678 (frvbf_read_mem_*): Check address range here.
679 (frv_address_forbidden): Removed.
680 (fr400_check_write_address): New function.
681 (check_write_address): New function.
682 (frvbf_write_mem_*): Don't check address range here.
683 (frvbf_mem_set_*): Check address range here.
684 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
685 address as second argument.
686 (frv_queue_data_access_exception_interrupt): New function.
687 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
688 media insns on fr400.
689 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
690 for media insns on fr400.
691 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
692 of insns here. Check for MTRAP insn if PSR.EM is not set.
693 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
694 set.
695 (set_exception_status_registers): Do not always set EPCR. Set EAR for
696 data_acess_error only if not fr400.
697 * frv.c (do_media_average): New function.
698 (frvbf_media_average): New function.
699 (frvbf_insn_cache_invalidate): Check for illegal invocation.
700 (frvbf_data_cache_invalidate): Ditto.
701 (frvbf_data_cache_flush): Ditto.
702 * frv-sim.h (GET_FSR_QNE): New macro.
703 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
704 (GET_MSR_SRDAV): New macro.
705 (GET_MSR_RDAV): New macro.
706 (GET_MSR_RD): New macro.
707 (frv_queue_data_access_error_interrupt): Now takes an address as second
708 argument.
709 (frv_address_forbidden): Removed.
710 * cache.c (non_cache_access): Correct address ranges. Now takes cache
711 as first argument.
712 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
713
7142001-08-20 Dave Brolley <brolley@redhat.com>
715
716 * sim-main.h (_sim_cpu): New field 'elf_flags'.
717 * sim-if.c (sim_open): Extract the elf_flags from the input file and
718 save them with each cpu.
719 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
720 last_insn_p before executing the insn.
721 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
722 insn cache.
723 (frv_cache_invalidate_all): Ditto.
724
7252001-08-20 Richard Sandiford <rsandifo@redhat.com>
726
727 * traps.c (syscall_read_mem): Flush the data cache before reading.
728 (syscall_write_mem): Flush the data cache before writing.
729 Invalidate both caches.
730
7312001-07-05 Ben Elliston <bje@redhat.com>
732
733 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
734 (stamp-cpu): Likewise.
735
7362001-05-23 Dave Brolley <brolley@redhat.com>
737
738 * profile-fr400.c (acc_use_is_media_p2): New function.
739 (frvbf_model_fr400_u_media_2): Account for latency of output
740 accumulators.
741 (frvbf_model_fr400_u_media_2_quad): Ditto.
742 (frvbf_model_fr400_u_media_2_acc): New function.
743 (frvbf_model_fr400_u_media_2_acc_dual): New function.
744 (frvbf_model_fr400_u_media_2_add_sub): New function.
745 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
746 (frvbf_model_fr400_u_media_3_dual): New function.
747 (frvbf_model_fr400_u_media_4_acc_dual): New function.
748 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
749
7502001-05-15 Dave Brolley <brolley@redhat.com>
751
752 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
753 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
754 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
755 (request_cache_flush): Save 'all' argument.
756 (request_cache_invalidate): Save all_cache_entries from profile state
757 to 'all' field of the request.
758 (submit_cache_request): Pass the 'all' field of the request to
759 frv_cache_request_invalidate.
760 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
761 operation even if HSR0.ICE is not set.
762 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
763 operation even if HSR0.DCE is not set.
764 (frv_data_cache_flush): Ditto.
765 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
766 (frv_data_cache_invalidate): Add new 'all' parameter.
767 (frv_data_cache_flush): Add new 'all' parameter.
768 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
769 (frv_cache_request_invalidate): Add new 'all' parameter.
770 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
771 its value in the invalidate request.
772 (address_interference): Accept the value '-1' for the address argument
773 to mean 'any address'.
774 (handle_req_invalidate): Handle request to invalidate all cache lines.
775 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
776
7772001-05-14 Dave Brolley <brolley@redhat.com>
778
779 * profile.h (past_first_p): New field of profiling state.
780 (branch_penalty): Ditto.
781 (branch_hint): Ditto.
782 (update_branch_penalty): New function.
783 * profile.c (frvbf_model_insn_after): Reset past_first_p and
784 branch_address fields of the profiling state.
785 (frvbf_model_branch): New function.
786 (update_branch_penalty): New function.
787 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
788 FCCi_3 inputs.
789 (frvbf_model_fr500_u_trap): New function.
790 (frvbf_model_fr500_u_check): New function.
791 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
792 cycles.
793 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
794 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
795 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
796 documented in teh fr400 LSI.
797 (frvbf_model_fr400_u_media_dual_htob): Ditto.
798 (frvbf_model_fr400_u_media_dual_unpack): Removed.
799 (frvbf_model_fr500_u_trap): New function.
800 (frvbf_model_fr500_u_check): New function.
801 * mloop.in (simulate_dual_insn_prefetch): New function.
802 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
803 arguments for each machine type.
804 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
805
8062001-05-09 Dave Brolley <brolley@redhat.com>
807
808 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
809 (profile-fr400.o): New target.
810 * profile.c: New file.
811 * profile.h: New file.
812 * profile-fr400.c: New file.
813 * profile-fr400.h: New file.
814 * profile-fr500.c: New file.
815 * profile-fr500.h: New file.
816 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
817
8182001-05-02 Dave Brolley <brolley@redhat.com>
819
820 * sim-main.h (profile.h): #include it.
821 (CPU_PROFILE_STATE): New macro.
822 (profile_state): New frv specific cpu field.
823 * reset.c (frv_initialize): insn_fetch_address and branch_address now
824 part of global profiling state.
825 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
826 (SIM_EXTRA_DEPS): Add profile.h.
827 (registers.o): Correct name of source file.
828 (profile.o): New target.
829 (profile-fr500.o): New target.
830 * frv-sim.h: Move profile related data structures to profile.h.
831 * frv.c: Move fr500 specific functions to profile-fr500.c.
832 * cpu.h: Regenerated.
833
8342001-04-27 Dave Brolley <brolley@redhat.com>
835
836 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
837 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
838 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
839 Rename PIPE_* to UNIT_*.
840 (frv_queue_illegal_instruction_interrupt): Use
841 frv_is_float_insn and frv_is_media_insn.
842 (frv_queue_non_implemented_instruction_interrupt): Ditto.
843 (frv_detect_insn_access_interrupts): Ditto.
844 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
845 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
846 * memory.c: Ditto.
847 * pipeline.c: Ditto.
848 * mloop.in: Ditto.
849 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
850 * cache.c: Rename PIPE_* to UNIT_*.
851
8522001-04-24 Dave Brolley <brolley@redhat.com>
853
854 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
855 (frvbf_load_quad_FRint): Ditto.
856 (frvbf_load_quad_CPR): Ditto.
857 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
858 machines.
859 (bfd.h): #include it.
860 (non_cache_access): Update for revised fr500 and for fr400.
861 * registers.c (frv_spr): Don't reset PSR.PS.
862 (fr500_spr): Ditto.
863 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
864
8652001-04-23 Dave Brolley <brolley@redhat.com>
866
867 * traps.c (frv_core_signal): On fr400, generate data_access_error.
868 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
869 (frvbf_media_acc_not_aligned): Ditto.
870 (frvbf_media_register_not_aligned): Ditto.
871 (frvbf_division_exception): Use GET_ISR_EDE.
872 * registers.c (frv_check_spr_read_access): New function.
873 (frv_check_spr_write_access): New function.
874 (frv_check_spr_access): Deleted.
875 (frv_check_register_access): On fr400, generate illegal_instruction.
876 * memory.c (fr400_check_data_read_address): New function.
877 (fr500_check_data_read_address): Ditto.
878 (check_data_read_address): Ditto.
879 (fr400_check_insn_read_address): Ditto.
880 (fr500_check_insn_read_address): Ditto.
881 (check_insn_read_address): Ditto.
882 (frvbf_read_mem_QI): Call check_data_read_access.
883 (frvbf_read_mem_UQI): Ditto.
884 (frvbf_read_mem_HI): Ditto.
885 (frvbf_read_mem_UHI): Ditto.
886 (frvbf_read_mem_SI): Ditto.
887 (frvbf_read_mem_DI): Ditto.
888 (frvbf_read_mem_DF): Ditto.
889 (frvbf_read_imem_USI): Call check_insn_read_access.
890 (frv_address_forbidden): Now takes cpu as first argument. Check based
891 on machine type.
892 (fr400_mem_address_unaligned): New function.
893 (fr500_mem_address_unaligned): Ditto.
894 (check_write_address): Ditto.
895 (frvbf_mem_set_QI): Call check_write_address.
896 (frvbf_mem_set_HI): Ditto.
897 (frvbf_mem_set_SI): Ditto.
898 (frvbf_mem_set_DI): Ditto.
899 (frvbf_mem_set_DF): Ditto.
900 (frvbf_mem_set_XI): Ditto.
901 * interrupts.c (bfd.h): #include it.
902 (frv_queue_data_access_error_interrupt): New function.
903 (frv_queue_instruction_access_error_interrupt): New function.
904 (frv_queue_instruction_access_exception_interrupt): New function.
905 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
906 (frv_queue_non_implemented_instruction_interrupt): Ditto.
907 (frv_detect_insn_access_interrupts): Reorder tests to match priority
908 from the LSI manual.
909 (set_isr_exception_fields): Accumulate dtt bits.
910 * frv.c (check_register_alignment): New function.
911 (check_fr_register_alignment): New function.
912 (check_memory_alignment): New function.
913 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
914 (frvbf_h_gr_double_set_handler): Ditto.
915 (frvbf_h_cpr_double_get_handler): Ditto.
916 (frvbf_h_cpr_double_set_handler): Ditto.
917 (frvbf_h_gr_quad_set_handler): Ditto.
918 (frvbf_h_cpr_quad_set_handler): Ditto.
919 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
920 (frvbf_h_fr_double_set_handler): Ditto.
921 (frvbf_h_fr_quad_set_handler): Ditto.
922 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
923 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
924 (frvbf_load_quad_GR): Call check_memory_aligment.
925 (frvbf_load_quad_FRint): Ditto.
926 (frvbf_load_quad_CPR): Ditto.
927 (frvbf_store_quad_GR): Call check_memory_aligment and
928 check_register_alignment.
929 (frvbf_store_quad_FRint): Ditto.
930 (frvbf_store_quad_CPR): Ditto.
931 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
932 * frv-sim.h (H_SPR_ACC0): New macro.
933 (H_SPR_ACC63): New macro.
934 (H_SPR_ACCG0): New macro.
935 (H_SPR_ACCG63): New macro.
936 (frv_dtt): New enumerator.
937 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
938 (GET_ISR_DTT): New macro.
939 (frv_queue_data_access_error_interrupt): New function.
940 (frv_queue_instruction_access_error_interrupt): New function.
941 (frv_queue_instruction_access_exception_interrupt): New function.
942 (frv_address_forbidden): Now takes cpu as first argument.
943 * cpu.h: Regenerate.
944
9452001-04-10 Dave Brolley <brolley@redhat.com>
946
947 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
948 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
949 (fr400_spr): Implement SPR registers for fr400.
950 (frv_register_control_init): Handle bfd_mach_fr400 properly.
951 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
952 (spr_psr_get_handler): Ditto.
953 (spr_ccr_get_handler): Ditto.
954 (spr_cccr_get_handler): Ditto.
955 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
956 * frv-sim.h: Update comment about MCCR_* macros.
957 * cpu.c,cpu.h: Regenerate.
958
9592001-04-05 Dave Brolley <brolley@redhat.com>
960
961 * cpu.h,decode.c,model.c,sem.c: Regenerate.
962
9632001-04-05 Dave Brolley <brolley@redhat.com>
964
965 * reset.c: Update copyright.
966 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
967 * frv.c (frvbf_model_fr400_u_exec): New function.
968 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
969 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
970 Regenerate.
971
9722000-11-22 Dave Brolley <brolley@redhat.com>
973
974 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
975 Regenerate.
976
9772000-11-10 Dave Brolley <brolley@redhat.com>
978
979 * decode.c: Regenerate.
980
9812000-09-12 Dave Brolley <brolley@redhat.com>
982
983 * traps.c (frv_sim_engine_halt_hook): New function.
984 (frv_itrap): Caches now invalidated in sim_engine_halt via
985 SIM_ENGINE_HALT_HOOK.
986 (frv_break): Ditto.
987 * sim-main.h (frv_sim_engine_halt_hook): New function.
988 (SIM_ENGINE_HALT_HOOK): New macro.
989 (SIM_ENGINE_RESTART_HOOK): New macro.
990 * interrupts.c: Call to frv_term now done within sim_engine_halt via
991 SIM_ENGINE_HALT_HOOK.
992
9932000-09-08 Dave Brolley <brolley@redhat.com>
994
995 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
996 respectively when stopping for a breakpoint.
997 (frv_break): Ditto.
998 * cache.h (frv_cache_invalidate_all): New function.
999 * cache.c (frv_cache_invalidate_all): New function.
1000
10012000-09-05 Dave Brolley <brolley@redhat.com>
1002
1003 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1004 sim_handle_breakpoint. Otherwise if environment != operating call
1005 sim_engine_halt. Otherwise handle normally.
1006 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1007 breakpoints here. Moved to frv_break in traps.c.
1008
1009 * sem.c: Regenerate.
1010
10112000-09-01 Dave Brolley <brolley@redhat.com>
1012
72f4393d 1013 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1014 before queuing an interrupt in order to allow 'break' to be used as
1015 the breakpoint insn.
1016
10172000-08-29 Dave Brolley <brolley@redhat.com>
1018
1019 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1020
10212000-07-27 Dave Brolley <brolley@redhat.com>
1022
1023 * cpu.h,decode.c: Rebuild.
1024
10252000-07-26 Dave Brolley <brolley@redhat.com>
1026
1027 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1028 (spr_cccr_set_handler): Change CRx to CCx.
1029 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1030
10312000-07-24 Dave Brolley <brolley@redhat.com>
1032
1033 * sem.c: Regenerate.
1034 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1035 Don't write it directly.
1036
1037Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1038
1039 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040
10412000-07-05 Ben Elliston <bje@redhat.com>
1042
1043 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044
10452000-06-28 Dave Brolley <brolley@redhat.com>
1046
1047 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1048
10492000-06-21 Dave Brolley <brolley@redhat.com>
1050
1051 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1052 frv.opc.
1053 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1054 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1055 * frv-sim.h: Move pipeline status code to frv.opc.
1056 * model.c: Regenerate.
1057
10582000-06-12 Dave Brolley <brolley@redhat.com>
1059
1060 * options.c (frv_option_handler): --profile-parallel implies
1061 --profile-model.
1062 * mloop.in (fetch_buffer): Removed.
1063 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1064 run_caches. Use cache directly if not counting cycles. Don't use
1065 cache at all if not counting cycles and cache not enabled.
72f4393d 1066 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1067 (run_caches): Monitor the status of insn prefetch requests.
1068 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1069 (frv_insn_fetch_buffer): New global variable.
1070
10712000-06-12 Dave Brolley <brolley@redhat.com>
1072
1073 * mloop.in (fetch_buffer): New static struct.
1074 (@cpu@_simulate_insn_prefetch): Rewritten.
1075 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1076 buffer.
1077 (address_interference): Defer to any WAR request in either pipeline.
1078
10792000-06-09 Dave Brolley <brolley@redhat.com>
1080
1081 * pipeline.c (insns_in_slot): New Array.
1082 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1083 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1084 option.
1085 (parse_cache_option): New function.
1086 (frv_option_handler): Call parse_cache_option.
1087 * frv.c (vliw_branch_taken): New variable.
1088 (vliw_load_stall): New variable.
1089 (handle_resource_wait): Update vliw_load_stall.
1090 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1091 vliw_load_stall.
1092 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1093 (load_wait_for_FR): Update vliw_load_stall.
1094 (load_wait_for_GR): Update vliw_load_stall.
1095 (load_wait_for_FRdouble): Update vliw_load_stall.
1096 (load_wait_for_GRdouble): Update vliw_load_stall.
1097 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1098 (slot_names): New static array.
1099 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1100 VLIW insn and instructions per cycle. Also tabulate the number of insns
1101 in each type of VLIW slot.
1102 (frv_profile_info): Call print_parallel with new second argument.
1103 * frv-sim.h (insn_in_slot): New array.
1104 (COUNT_INSNS_IN_SLOT): New macro.
1105 (INSNS_IN_SLOT): New macro.
1106 * cache.c: Remove references to non_blocking_count. Remove references to
1107 last_was_hit. Remove references to req_none.
1108 (handle_req_store): Adjust statistics before requeuing the store
1109 request.
1110 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1111 * cache.h: Remove references to non_blocking_count. Remove references to
1112 last_was_hit. Remove references to req_none.
1113 * model.c: Regenerate.
1114
11152000-06-08 Dave Brolley <brolley@redhat.com>
1116
1117 * frv.c (request_complete): Copy load data from the correct return
1118 buffer.
1119
11202000-06-07 Dave Brolley <brolley@redhat.com>
1121
1122 * traps.c (frv_core_signal): Call frv_term before exiting.
1123 (frv_itrap): Call frv_term before exiting.
1124 (next_available_nesr): Make sure NECR is implemented before reading it.
1125 (next_valid_nesr): Ditto.
1126 (frvbf_check_non_excepting_load): Ditto.
1127 (frvbf_clear_ne_flags): Ditto.
1128 (frvbf_commit): Ditto.
1129 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1130 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1131 store_flag members.
1132 (CPU_LOAD_ADDRESS): New macro.
1133 (CPU_LOAD_LENGTH): New macro.
1134 (CPU_LOAD_SIGNED): New macro.
1135 (CPU_LOAD_LOCK): New macro.
1136 * reset.c (frv_term): New function.
1137 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1138 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1139 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1140 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1141 the insn. Model the insn in two passes. One before and one after
1142 execution.
1143 (cache_reqno): new static variable.
1144 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1145 cache rather than assuming a fixed latency.
1146 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1147 enabled so that modeling data is collected by cgen during execution.
1148 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1149 * memory.c (data_non_cache_access): Removed.
1150 (insn_non_cache_access): Removed.
1151 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1152 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1153 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1154 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1155 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1156 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1157 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1158 (frvbf_read_imem_USI): Read the cache or ememory passively.
1159 (frvbf_write_mem_QI): Don't check for non-cache access here.
1160 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1161 (frvbf_write_mem_HI): Don't check for non-cache access here.
1162 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1163 (frvbf_write_mem_SI): Don't check for non-cache access here.
1164 (frvbf_write_mem_DI): Don't check for non-cache access here.
1165 (frvbf_write_mem_DF): Don't check for non-cache access here.
1166 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1167 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1168 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1169 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1170 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1171 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1172 * interrupts.c (check_reset): Read the cache and memory passively.
1173 (frv_program_or_software_interrupt): Call frv_term before calling
1174 sim_engine_halt.
1175 * frv.c (all modeling functions): Break into two passes. One before
1176 execuetion and one after. call load_wait_for_* for all GR and FR
1177 registers.
1178 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1179 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1180 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1181 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1182 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1183 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1184 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1185 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1186 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1187 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1188 (model_insn): New global variable.
1189 (fr_ptime): New array.
1190 (cache_request): New enumeration.
1191 (CACHE_QUEUE_ELEMENT): New struct type.
1192 (CACHE_QUEUE_SIZE): New macro.
1193 (cache_queue): New static struct.
1194 (request_cache_load): New function.
1195 (request_cache_flush): New function.
1196 (request_cache_invalidate): New function.
1197 (request_cache_preload): New function.
1198 (request_cache_unlock): New function.
1199 (submit_cache_request): New function.
1200 (activate_cache_requests): New function.
1201 (load_pending_for_register): New function.
1202 (flush_pending_for_address): New function.
1203 (remove_cache_queue_element): New function.
1204 (copy_load_data): New function.
1205 (request_complete): New function.
1206 (run_caches): New function.
1207 (frv_model_trace_wait_cycles): New function.
1208 (wait_for_flush): New function.
1209 (frvbf_model_insn_before): Insn prefect wait now modeled in
1210 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1211 wait_for_flush.
1212 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1213 vliw_insns here anymore.
1214 (update_FR_latency_for_load): New function.
1215 (update_FRdouble_latency_for_load): New function.
1216 (update_FR_ptime): New function.
1217 (update_FRdouble_ptime): New function.
1218 (update_GR_latency_for_swap): New function.
1219 (load_wait_for_GR): New function.
1220 (load_wait_for_FR): New function.
1221 (load_wait_for_GRdouble): New function.
1222 (load_wait_for_FRdouble): New function.
1223 (frvbf_model_fr500_u_ici): New function.
1224 (frvbf_model_fr500_u_dci): New function.
1225 (frvbf_model_fr500_u_dcf): New function.
1226 (frvbf_model_fr500_u_icpl): New function.
1227 (frvbf_model_fr500_u_dcpl): New function.
1228 (frvbf_model_fr500_u_icul): New function.
1229 (frvbf_model_fr500_u_dcul): New function.
1230 * frv-sim.h (frv_term): New function.
1231 (insn_non_cache_access): Removed.
1232 (FRV_COUNT_CYCLES): New macro.
1233 (frv_save_peofile_model_p): New global variable.
1234 (model_insn): New enumerated global variable.
1235 (frv_model_advance_cycles): New function.
1236 (frv_model_trace_wait_cycles): New function.
1237 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1238 (FRV_CACHE_WAR_REQUEST): New struct type.
1239 (FRV_CACHE_STORE_REQUEST): New struct type.
1240 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1241 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1242 (FRV_CACHE_REQUEST): New struct type.
1243 (FRV_CACHE_RETURN_BUFFER): New struct type.
1244 (FRV_CACHE_FLUSH_STATUS): New struct type.
1245 (FRV_CACHE_STATUS): New struct type.
1246 (FRV_CACHE_STAGE): New struct type.
1247 (FRV_CACHE_STAGES): New enumeration.
1248 (FRV_CACHE_WAR): New struct type.
1249 (FRV_CACHE_PIPELINE): New struct type.
1250 (FRV_CACHE_ARS): New struct type.
1251 (FRV_CACHE_STATISTICS): New struct type.
1252 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1253 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1254 (CACHE_RETURN_DATA_ADDRESS): New macro.
1255 (frv_cache_read): Now takes pipe index as second argument.
1256 (frv_cache_enabled): New function.
1257 (frv_cache_request_load): New function.
1258 (frv_cache_request_store): New function.
1259 (frv_cache_request_invalidate): New function.
1260 (frv_cache_request_preload): New function.
1261 (frv_cache_request_unlock): New function.
1262 (frv_cache_run): New function.
1263 (frv_cache_read_passive_SI): New function.
1264 (frv_cache_data_in_buffer): New function.
1265 (frv_cache_data_flushed): New function.
1266 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1267 (frv_cache_enabled): New function.
1268 (non_cache_access): New function.
1269 (write_data_to_memory): Count write accesses for each mode. Write to
1270 memory using sim_core_write_unaligned_1;
1271 (read_data_from_memory): New function.
1272 (fill_line_from_memory): Use read_data_from_memory.
1273 (copy_line_to_return_buffer): New function.
1274 (copy_memory_to_return_buffer): New function.
1275 (set_return_buffer_reqno): New function.
1276 (frv_cache_read): Now takes pipe index as second argument. Check for
1277 non-cache access.
1278 (frv_cache_preload): Check for non-cache access.
1279 (frv_cache_unlock): Check for non-cache access.
1280 (invalidate_return_buffer): New function.
1281 (frv_cache_invalidate): Check for non-cache access.
1282 (convert_slot_to_index): New function.
1283 (FREE_CHAIN_SIZE): New macro.
1284 (frv_cache_request_free_chain): New static variable.
1285 (frv_store_request_free_chain): New static variable.
1286 (allocate_new_cache_requests): New function.
1287 (new_cache_request): New function.
1288 (free_cache_request): New function.
1289 (new_store_request): New function.
1290 (pipeline_remove_request): New function.
1291 (pipeline_add_request): New function.
1292 (pipeline_requeue_request): New function.
1293 (next_priority): New function.
1294 (add_WAR_request): New function.
1295 (pipeline_next_request): New function.
1296 (pipeline_stage_request): New function.
1297 (advance_pipelines): New function.
1298 (frv_cache_request_load): New function.
1299 (frv_cache_request_store): New function.
1300 (frv_cache_request_invalidate): New function.
1301 (frv_cache_request_preload): New function.
1302 (frv_cache_request_unlock): New function.
1303 (address_interference): New function.
1304 (wait_for_WAR): New function.
1305 (wait_in_WAR): New function.
1306 (handle_req_load): New function.
1307 (handle_req_preload): New function.
1308 (handle_req_store): New function.
1309 (handle_req_invalidate): New function.
1310 (handle_req_unlock): New function.
1311 (handle_req_WAR): New function.
1312 (arbitrate_requests): New function.
1313 (move_ARS_to_WAR): New function.
1314 (decrease_latencies): New function.
1315 (frv_cache_run): New function.
1316 (frv_cache_read_passive_SI): New function.
1317 (frv_cache_data_in_buffer): New function.
1318 (frv_cache_data_flushed): New function.
1319 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1320
1321Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1322
1323 * configure: Regenerated to track ../common/aclocal.m4 changes.
1324
13252000-05-19 Dave Brolley <brolley@redhat.com>
1326
1327 * traps.c (frv_rett): Check for exceptions in the order specified in the
1328 architecture spec. Allow privileged_instruction interrrupt to be handled
1329 normally.
1330 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1331 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1332 to clear the NE flag.
1333 (frvbf_model_tomcat_u_exec): New function.
1334 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1335 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1336 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1337
13382000-05-18 Dave Brolley <brolley@redhat.com>
1339
1340 * sim-if.c (elf-bfd.h): #include it.
1341 (sim_open): Set machine amd architecture based on elf flags.
1342
13432000-04-04 Dave Brolley <brolley@redhat.com>
1344
1345 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1346 Delete '#if 0' blocks.
1347 * frv.c: Delete '#if 0' blocks.
1348 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1349 PSR.S and PSR.ESR.
1350 (frv_h_psr_esr_set_handler): Removed.
1351 * interrupts.c: Delete '#if 0' blocks.
1352 * memory.c: Delete '#if 0' blocks.
1353 * cpu.c,cpu.h: Regenerate.
1354
13552000-04-03 Dave Brolley <brolley@redhat.com>
1356
1357 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1358 containing the target address.
1359 (clear_nesr_neear): No longer takes hi_available and lo_available.
1360 Remove bogus check for available GR registers.
1361 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1362 (frvbf_commit): Update call to clear_nesr_neear.
1363 * interrupts.c (next_available_esr): Removed.
1364 (next_available_edr): Removed.
1365 (next_available_fq): Removed.
1366 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1367 (frvbf_store_register): Remove "FIXME" comment.
1368 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1369 (UART_OUTCHAR_ADDR): Removed.
1370 (UART_STATUS_ADDR): Removed.
1371 (UART_INPUT_READY): Removed.
1372 (UART_OUTPUT_READY): Removed.
1373 (FRV_DEVICE_ADDR): Removed.
1374 (FRV_DEVICE_LEN): Removed.
1375 (SET_NESR): Call frvbf_force_update.
1376 (SET_NEEAR): Call frvbf_force_update.
1377 (SET_NE_FLAGS): Call frvbf_force_update.
1378
13792000-03-30 Dave Brolley <brolley@redhat.com>
1380
1381 * configure: Regenerated.
1382
13832000-03-30 Dave Brolley <brolley@redhat.com>
1384
1385 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1386 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1387 performing the write.
1388 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1389 queue element with the information in the interrupt state.
1390 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1391 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1392 (frv_set_interrupt_queue_slot): New function.
1393 (esr_for_data_access_exception): New function.
1394 (set_edr_register): edr_index is now passed in.
1395 (fq_for_exception): New function.
1396 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1397 element now passed in.
1398 (set_exception_status_registers): Obtain slot from interrupt queue
1399 element. Call esr_for_data_access_exception. Use ESR14
1400 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1401 (frv_save_data_written_for_interrupts): Save slot containing the insn
1402 performing the write.
1403 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1404 frv_fsr_ftt.
1405 (struct frv_interrupt_state): Add 'slot' field.
1406 (frv_set_interrupt_queue_slot): New function.
1407 (frv_set_write_queue_slot): New function.
1408
14092000-03-24 Dave Brolley <brolley@redhat.com>
1410
1411 * mloop.in (_parallel_write_init): Initialize
1412 frv_interrupt_state.imprecise_interrupt.
1413 (_parallel_write_queued): After an imprecise interrupt, only perform
1414 forced writes and floating point writes (for certain exceptions).
1415 * interrupts.c (handle_interrupt): Set
1416 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1417 interrupt.
1418 (frv_process_interrupts): No need to clear f_ne_flags.
1419 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1420 force them to happen even if there is an overflow exception.
1421 (frvbf_force_update): New function.
1422 * frv-sim.h (frvbf_force_update): New function.
1423 (struct frv_interrupt_state): Add imprecise_interrupt.
1424 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1425 * sem.c: Regenerate.
1426
14272000-03-23 Dave Brolley <brolley@redhat.com>
1428
1429 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1430 * registers.c (frv_spr): MCIRL -> MCILR.
1431 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1432 New function.
1433 (frv_detect_insn_access_interrupts):
1434 Call frv_queue_non_implemented_instruction_interrupt.
1435 (frv_process_interrupts): Clear accumulated NE flags.
1436 * frv.c (frvbf_media_cop): New function.
1437 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1438 the NE flag of the given target register.
1439 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1440 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1441 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1442 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1443 (frvbf_model_fr500_u_float_dual_convert): New function.
1444 * frv-sim.h (frvbf_media_cop): New function.
1445 (GET_FQ): Use H_SPR_FQST0.
1446 (SET_FQ): Use H_SPR_FQST0.
1447 (SET_FQ_OPC): Use J_SPR_FQOP0.
1448 (GET_MSR_EMCI): New macro.
1449 (frv_queue_non_implemented_instruction_interrupt): New function.
1450 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1451
14522000-03-08 Dave Brolley <brolley@redhat.com>
1453
1454 * traps.c (frv_rett): Align new_pc.
1455 * memory.c (frvbf_read_mem_HI): Align address.
1456 (frvbf_read_mem_UHI): Align address.
1457 (frvbf_read_mem_SI): Align address.
1458 (frvbf_read_mem_DI): Align address.
1459 (frvbf_read_mem_DF): Align address.
1460 (frvbf_read_imem_USI): Align address.
1461 (frvbf_mem_set_HI): Align address.
1462 (frvbf_mem_set_SI): Align address.
1463 (frvbf_mem_set_DI): Align address.
1464 (frvbf_mem_set_DF): Align address.
1465 (frvbf_mem_set_XI): Align address.
1466 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1467 (fr500_spr): Initialize FSR0.NS to 1.
1468 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1469 whether the exception is masked.
1470 * frv.c (frvbf_load_quad_GR): Align address.
1471 (frvbf_store_quad_GR): Align address.
1472 (frvbf_load_quad_FRint): Align address.
1473 (frvbf_store_quad_FRint): Align address.
1474 (frvbf_load_quad_CPR): Align address.
1475 (frvbf_store_quad_CPR): Align address.
1476 * frv-sim.h (GET_ISR_EMAM): New macro.
1477
14782000-03-08 Dave Brolley <brolley@redhat.com>
1479
1480 * traps.c (frvbf_division_exception): Check for masked overflow and
1481 set NE flags, if necessary.
1482 (frvbf_check_recovering_store): Queue writes to the hardware.
1483 (check_registers_available): Removed.
1484 (which_registers_available): Call frv_{fr,gr}_registers_available.
1485 (frvbf_clear_ne_flags): Call check_register_access.
1486 (frvbf_commit): Call check_register_access.
1487 * registers.h (frv_fr_registers_available): New function.
1488 (frv_gr_registers_available): New function.
1489 (frv_check_register_access): New function.
1490 (frv_check_gr_access): New function.
1491 (frv_check_fr_access): New function.
1492 * registers.c (frv_spr): Correct initial value of ISR.
1493 (fr500_spr): Correct initial value of ISR.
1494 (frv_fr_registers_available): New function.
1495 (frv_gr_registers_available): New function.
1496 (frv_check_register_access): New function.
1497 (frv_check_gr_access): New function.
1498 (frv_check_fr_access): New function.
1499 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1500 (set_isr_exception_fields): New function.
1501 (set_exception_status_registers): Set ISR fields for division exception.
1502 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1503 * frv.c (frvbf_h_gr_get_handler): New function.
1504 (frvbf_h_gr_set_handler): New function.
1505 (frvbf_h_fr_get_handler): New function.
1506 (frvbf_h_fr_set_handler): New function.
1507 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1508 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1509 (spr_isr_get_handler): Removed.
1510 (spr_isr_set_handler): Removed.
1511 (frvbf_signed_integer_divide): New funciton.
1512 (frvbf_unsigned_integer_divide): New funciton.
1513 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1514 (frvbf_h_gr_set_handler): New function.
1515 (frvbf_h_fr_get_handler): New function.
1516 (frvbf_h_fr_set_handler): New function.
1517 (frvbf_signed_integer_divide): New funciton.
1518 (frvbf_unsigned_integer_divide): New funciton.
1519 (frv_dtt): New enumeration.
1520 (struct frv_interrupt_queue_element): Add dtt member.
1521 (GET_ISR): New macro.
1522 (SET_ISR): New macro.
1523 (GET_ISR_EDEM): New macro.
1524 (SET_ISR_DTT): New macro.
1525 (SET_ISR_AEXC): New macro.
1526 (frvbf_division_exception): Add 2 'int' arguments.
1527 (frvbf_check_non_excepting_divide): Removed.
1528 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1529
15302000-02-29 Dave Brolley <brolley@redhat.com>
1531
1532 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1533 (frv_rett): Use hardware access macros. Write PSR as a whole.
1534 (next_available_nesr): Check that NECR is valid.
1535 (next_valid_nesr): Check that NECR is valid.
1536 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1537 call hardware access functions. Use cover macros.
1538 (check_registers_available): New function.
1539 (clear_nesr_near): Check register availability.
1540 (clear_ne_flags): Check register availability.
1541 (frvbf_clear_ne_flags): Check register availability.
1542 (frvbf_commit): Check register availability.
1543 (which_registers_available): New function.
1544 * sim-main.h (registers.h): #include it.
1545 (register_control): New cpu field.
1546 (CPU_REGISTER_CONTROL): New macro.
1547 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1548 (frv_power_on_reset): Initialize SPR registers and RSTR.
1549 (frv_hardware_reset): Initialize SPR registers and RSTR.
1550 (frv_software_reset): Reset SPR registers and RSTR.
1551 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1552 Call frv_cache_init.
1553 * mloop.in (main loop): Check for insn access interrupts before
1554 executing the insn.
1555 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1556 (frv_detect_insn_access_interrupts): Don't call hardware access
1557 functions directly. Use cover macros.
1558 (check_reset): Don't reset RSTR here.
1559 (next_available_esr): ESFR -> ESFR_FLAG.
1560 (next_available_edr): ESFR -> ESFR_FLAG.
1561 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1562 ESFR -> ESFR_FLAG.
1563 (frv_break_interrupt): Don't call hardware access functions directly.
1564 Use cover macros.
1565 (frv_program_or_software_interrupt): Ditto.
1566 (frv_external_interrupt): Ditto.
1567 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1568 (frvbf_store_register): Don't call 'set' functions directly.
1569 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1570 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1571 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1572 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1573 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1574 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1575 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1576 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1577 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1578 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1579 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1580 Support shadow registers.
1581 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1582 Support shadow registers.
1583 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1584 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1585 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1586 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1587 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1588 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1589 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1590 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1591 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1592 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1593 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1594 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1595 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1596 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1597 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1598 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1599 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1600 version 1.3a.
1601 (spr_ccr_get_handler): Don't reference the hardware directly.
1602 (spr_ccr_set_handler): Don't reference the hardware directly.
1603 (spr_cccr_get_handler): Don't reference the hardware directly.
1604 (spr_cccr_set_handler): Don't reference the hardware directly.
1605 (spr_sr_get_handler): New function.
1606 (spr_sr_set_handler): New function.
1607 (frvbf_switch_supervisor_user_context): Temporarily switch to
1608 supervisor mode.
1609 (frvbf_store_quad_GR): Don't call handler directly.
1610 (frvbf_store_quad_FRint): Don't call handler directly.
1611 (frvbf_store_quad_CPR): Don't call handler directly.
1612 (frvbf_clear_all_accumulators): Removed.
1613 (frvbf_clear_accumulators): New function.
1614 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1615 Account for in_ACCGi and out_ACCGk.
1616 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1617 (RSTR_SOFTWARE_RESET): New macro.
1618 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1619 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1620 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1621 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1622 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1623 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1624 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1625 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1626 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1627 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1628 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1629 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1630 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1631 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1632 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1633 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1634 (frvbf_clear_all_accumulators): Removed.
1635 (frvbf_clear_accumulators): New function.
1636 (GET_HSR0): Use GET_H_SPR.
1637 (SET_HSR0): Use SET_H_SPR.
1638 (CLEAR_HSR0_ICE): New macro.
1639 (CLEAR_HSR0_DCE): New macro.
1640 (GET_IHSR8): Use GET_H_SPR.
1641 (GET_PSR): New macro.
1642 (SET_PSR_ET): New macro.
1643 (GET_PSR_PS): New macro.
1644 (SET_PSR_S): New macro.
1645 (GET_ESFR): Changed to reference entire register.
1646 (SET_ESFR): Changed to reference entire register.
1647 (GET_ESFR_FLAG): New macro.
1648 (SET_ESFR_FLAG): New macro.
1649 (NECR_ELOS): Removed.
1650 (NECR_NEN): Removed.
1651 (NECR_VALID): Removed.
1652 (GET_NECR): New macro.
1653 (GET_NECR_ELOS): New macro.
1654 (GET_NECR_NEN): New macro.
1655 (GET_NECR_VALID): New macro.
1656 (NESR_RANGE): Removed.
1657 (GET_NESR): Use GET_H_SPR.
1658 (GET_NE_FLAGS): Use GET_H_SPR.
1659 * cache.h (CACHE_INITIALIZED): New macro.
1660 * Makefile.in (SIM_OBJS): Add registers.o.
1661 (SIM_EXTRA_DEPS): Add registers.h.
1662 (registers.o): New target.
1663 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1664
16652000-02-17 Dave Brolley <brolley@redhat.com>
1666
1667 * interrupts.c (frv_interrupt_table): Update priority order and handler
1668 offsets to conform to the architecture version 1.3a.
1669 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1670 to the architecture version 1.3a.
1671
16722000-02-17 Dave Brolley <brolley@redhat.com>
1673
1674 * interrupts.c (frv_interrupt_table): Update priority order and handler
1675 offsets to conform to the latest specifications.
1676 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1677 queued. New variable 'iclass' used to test for external interrupts.
1678 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1679 to the latest specifications.
1680
16812000-01-20 Dave Brolley <brolley@redhat.com>
1682
1683 * sim-if.c (sim_open): Move frv-specific initialization to
1684 frv_initialize in reset.c.
1685 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1686 status bits for hardware vs software reset.
1687 * reset.c: New file.
1688 * frv-sim.h (frv_initialize): New function.
1689 (frv_power_on_reset): New function.
1690 (frv_hardware_reset): New function.
1691 (frv_software_reset): New function.
1692 (RSTR_ADDRESS): New macro.
1693 (RSTR_INITIAL_VALUE): New macro.
1694 (GET_RSTR_HR): New macro.
1695 (GET_RSTR_SR): New macro.
1696 (SET_RSTR_H): New macro.
1697 (SET_RSTR_S): New macro.
1698 (CLEAR_RSTR_P): New macro.
1699 (CLEAR_RSTR_H): New macro.
1700 (CLEAR_RSTR_S): New macro.
1701 (CLEAR_RSTR_HR): New macro.
1702 (CLEAR_RSTR_SR): New macro.
1703
17042000-01-03 Dave Brolley <brolley@cygnus.com>
1705
1706 * mloop.in (execute): Only call modeling function if the pointer is not
1707 NULL.
1708 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1709 fr500.
1710
17112000-01-03 Dave Brolley <brolley@cygnus.com>
1712
1713 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1714 (frv_options): Add --memory-latency.
1715 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1716 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1717 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1718 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1719 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1720 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1721 (update_latencies): Only clear usage flags if the register has no
1722 target latency.
1723 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1724 not |= (or assgnment).
1725 (frvbf_model_insn_after): Print post processing wait for all insns.
1726 Update prev_acc_p1 and prev_acc_p2.
1727 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1728 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1729 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1730 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1731 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1732 (frvbf_model_fr500_u_media_quad_arith): New function.
1733 (frvbf_model_fr500_u_media_dual_mul): New function.
1734 (frvbf_model_fr500_u_media_quad_mul): New function.
1735 (frvbf_model_fr500_u_media_quad_complex): New function.
1736 (frvbf_model_fr500_u_media_dual_expand): New function.
1737 (frvbf_model_fr500_u_media_dual_unpack): New function.
1738 (frvbf_model_fr500_u_media_dual_btoh): New function.
1739 (frvbf_model_fr500_u_media_dual_htob): New function.
1740 (frvbf_model_fr500_u_media_dual_btohe): New function.
1741 (frv_ref_SI): New function.
1742 * cache.h (FRV_CACHE): Add memory_latency field.
1743 * cache.c (frv_cache_init): Initialize memory_latency.
1744 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1745
17461999-12-17 Dave Brolley <brolley@cygnus.com>
1747
1748 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1749 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1750 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1751 (OPTIONS_FRV_TIMER): New enumeration.
1752 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1753 (frv_option_handler): Override common implementation of -p. Handle
1754 --profile-cache, --profile-parallel, --timer.
1755 * mloop.in (execute): Call profiling functions if the timer interrupt
1756 is enabled.
1757 (@cpu@_simulate_insn_prefetch): New function.
1758 (main loop): Call @cpu@_simulate_insn_prefetch.
1759 * interrupts.c (frv_queue_interrupt): Don't queue two external
1760 interrupts of the same priority.
1761 (frv_queue_external_interrupt): New function.
1762 (frv_external_interrupt): New function.
1763 (handle_interrupt): Handle external interrupts.
1764 (check_reset): New function.
1765 (frv_process_interrupts): Call check_reset.
1766 * frv.c: Include "bfd.h"
1767 (frvbf_h_psr_get_handler): Set the PIL field.
1768 (frvbf_h_psr_set_handler): Get the PIL field.
1769 (DUAL_REG): New macro.
1770 (DUAL_DOUBLE): New macro.
1771 (SET_USE_IS_FPOP): New macro.
1772 (SET_USE_NOT_FPOP): New macro.
1773 (USE_IS_FPOP): New macro.
1774 (SET_USE_IS_MEDIA): New macro.
1775 (SET_USE_NOT_MEDIA): New macro.
1776 (USE_IS_MEDIA_P1): New macro.
1777 (SET_USE_IS_MEDIA_P1): New macro.
1778 (SET_USE_NOT_MEDIA_P1): New macro.
1779 (SET_USE_IS_MEDIA_P2): New macro.
1780 (SET_USE_NOT_MEDIA_P2): New macro.
1781 (USE_IS_MEDIA_P2): New macro.
1782 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1783 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1784 (ACC_USE_IS_MEDIA_P1): New macro.
1785 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1786 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1787 (ACC_USE_IS_MEDIA_P2): New macro.
1788 (RESOURCE_IDIV): New macro.
1789 (RESOURCE_FDIV): New macro.
1790 (RESOURCE_SQRT): New macro.
1791 (fr_busy_adjust): New array.
1792 (acc_busy_adjust): New array.
1793 (apply_latency_adjustments): New function.
1794 (update_latencies): New function.
1795 (handle_wait_cycles): New function.
1796 (handle_resource_wait): New function.
1797 (update_target_latencies): New function.
1798 (frvbf_model_insn_before): Add resource latency to cycle counts.
1799 (frvbf_model_insn_after): Add resource latency to cycle counts.
1800 (update_GR_latency): New function.
1801 (update_GRdouble_latency): New function.
1802 (update_FR_latency): New function.
1803 (update_FRdouble_latency): New function.
1804 (decrease_ACC_busy): New function.
1805 (decrease_FR_busy): New function.
1806 (increase_FR_busy): New function.
1807 (update_ACC_latency): New function.
1808 (update_CCR_latency): New function.
1809 (update_idiv_resource_latency): New function.
1810 (update_fdiv_resource_latency): New function.
1811 (update_fsqrt_resource_latency): New function.
1812 (vliw_wait_for_GR): New function.
1813 (vliw_wait_for_GRdouble): New function.
1814 (vliw_wait_for_FR): New function.
1815 (vliw_wait_for_FRdouble): New function.
1816 (vliw_wait_for_CCR): New function.
1817 (vliw_wait_for_ACC): New function.
1818 (vliw_wait_for_idiv_resource): New function.
1819 (vliw_wait_for_fdiv_resource): New function.
1820 (vliw_wait_for_fsqrt_resource): New function.
1821 (enforce_full_fr_latency): New function.
1822 (frvbf_model_fr500_u_exec): New function.
1823 (frvbf_model_fr500_u_integer): New function.
1824 (frvbf_model_fr500_u_imul): New function.
1825 (frvbf_model_fr500_u_idiv): New function.
1826 (frvbf_model_fr500_u_branch): New function.
1827 (frvbf_model_fr500_u_set_hilo): New function.
1828 (frvbf_model_fr500_u_gr_load_store): New function.
1829 (frvbf_model_fr500_u_fr_load_store): New function.
1830 (frvbf_model_fr500_u_swap): New function.
1831 (frvbf_model_fr500_u_fr2fr): New function.
1832 (frvbf_model_fr500_u_fr2gr): New function.
1833 (frvbf_model_fr500_u_spr2gr): New function.
1834 (frvbf_model_fr500_u_gr2fr): New function.
1835 (frvbf_model_fr500_u_gr2spr): New function.
1836 (post_wait_for_FR): New function.
1837 (post_wait_for_FRdouble): New function.
1838 (post_wait_for_ACC): New function.
1839 (post_wait_for_CCR): New function.
1840 (post_wait_for_fdiv): New function.
1841 (post_wait_for_fsqrt): New function.
1842 (adjust_float_register_busy): New function.
1843 (adjust_double_register_busy): New function.
1844 (restore_float_register_busy): New function.
1845 (restore_double_register_busy): New function.
1846 (frvbf_model_fr500_u_float_arith): New function.
1847 (frvbf_model_fr500_u_float_dual_arith): New function.
1848 (frvbf_model_fr500_u_float_div): New function.
1849 (frvbf_model_fr500_u_float_sqrt): New function.
1850 (frvbf_model_fr500_u_float_compare): New function.
1851 (frvbf_model_fr500_u_float_dual_compare): New function.
1852 (frvbf_model_fr500_u_float_convert): New function.
1853 (frvbf_model_fr500_u_media): New function.
1854 (frvbf_model_fr500_u_barrier): New function.
1855 (frvbf_model_fr500_u_membar): New function.
1856 * frv-sim.h (LEUINT): New macro.
1857 (GET_HSR0_SA): New macro.
1858 (struct frv_interrupt_timer): New struct.
1859 (struct frv_interrupt_state): Add timer fiield.
1860 (frv_queue_external_interrupt): New function.
1861 (frv_external_interrupt): New function.
1862 (frv_profile_info): New function.
1863 (PROFILE_CACHE_IDX): New enumerator.
1864 (PROFILE_PARALLEL_IDX): New enumerator.
1865 (PROFILE_cache): New macro.
1866 (PROFILE_parallel): New macro.
1867 (WITH_PROFILE_CACHE_P): New macro.
1868 (WITH_PROFILE_PARALLEL_P): New macro.
1869 * cache.h (FRV_CACHE): Add last_was_hit field.
1870 * cache.c (get_tag): Use new last_was_hit field.
1871 (frv_cache_read): Ditto.
1872 (frv_cache_write): Ditto.
1873 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1874
18751999-12-13 Dave Brolley <brolley@cygnus.com>
1876
1877 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1878 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1879 sim_queue_fn_di_write.
1880 (frvbf_media_cut_ss): New function.
1881 * frv-sim.h (frvbf_media_cut_ss): New function.
1882 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1883
18841999-12-13 Dave Brolley <brolley@cygnus.com>
1885
1886 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1887 no constraints.
1888 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1889 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1890 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1891 FRV_IS_MEDIA_INSN.
1892 * frv.c (frvbf_model_simple_u_exec): New function.
1893 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1894 (FRV_IS_MEDIA_INSN): Range includes M-8.
1895
1896 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1897 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1898 Regenerate.
1899
19001999-12-10 Dave Brolley <brolley@cygnus.com>
1901
1902 * traps.c (check_registers_available): New function.
1903 (clear_ne_flags): Generate register_exception if register(s) not
1904 available.
1905 (frvbf_commit): Generate register_exception if register(s) not
1906 available.
1907 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1908 GR4-GR7 to SR0-SR4.
1909 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1910 PSR.ESR.
1911 (frvbf_h_psr_s_set_handler): New function.
1912 (frvbf_h_psr_esr_set_handler): New function.
1913 (frvbf_switch_supervisor_user_context): New function.
1914 (frvbf_scan_result): Reflect latest ISA.
1915 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1916 (frvbf_h_psr_esr_set_handler): New function.
1917 (frvbf_switch_supervisor_user_context): New function.
1918 (GET_HSR0_FRN): New Macro.
1919 (GET_HSR0_GRN): New Macro.
1920 (GET_HSR0_FRHE): New Macro.
1921 (GET_HSR0_FRLE): New Macro.
1922 (GET_HSR0_GRHE): New Macro.
1923 (GET_HSR0_GRLE): New Macro.
1924 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1925 (GET_ESFR): New bit ordering.
1926 (SET_ESFR): New bit ordering.
1927 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1928
19291999-12-10 Michael Meissner <meissner@cygnus.com>
1930
1931 * Makefile.in (sim-if.o): Add eng.h dependency.
1932
19331999-12-09 Dave Brolley <brolley@cygnus.com>
1934
1935 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1936 Pass sc->last_insn_p to @cpu@_model_insn_before.
1937 (main loop): Compute sc->first_insn_p.
1938 * frv.c (frvbf_model_insn_before): Set state variables.
1939 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1940 (frvbf_model_fr500_u_integer): Remove.
1941 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1942
19431999-12-07 Dave Brolley <brolley@cygnus.com>
1944
1945 * sim-main.h (cache.h): Include it.
1946 (insn_cache): New member.
1947 (data_cache): New member.
1948 (CPU_INSN_CACHE): New macro.
1949 (CPU_DATA_CACHE): New macro.
1950 * sim-if.c (WANT_CPU): New macro.
1951 (WANT_CPU_FRVBF): New macro.
1952 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1953 data and insn caches for each cpu.
1954 (sim_close): Call frv_cache_term for the insn and data caches of each
1955 cpu.
1956 * mloop.in (extract): Read insn from the cache.
1957 (main loop): Access the insn cache in order to maintain stats.
1958 * memory.c (data_non_cache_access): New function.
1959 (insn_non_cache_access): New function.
1960 (frvbf_read_mem_QI): Attempt to read from the cache first.
1961 (frvbf_read_mem_UQI): Ditto.
1962 (frvbf_read_mem_HI): Ditto.
1963 (frvbf_read_mem_UHI): Ditto.
1964 (frvbf_read_mem_SI): Ditto.
1965 (frvbf_read_mem_DI): Ditto.
1966 (frvbf_read_mem_DF): Ditto.
1967 (frvbf_read_imem_USI): New function.
1968 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1969 (frvbf_write_mem_UQI): Ditto.
1970 (frvbf_write_mem_HI): Ditto.
1971 (frvbf_write_mem_UHI): Ditto.
1972 (frvbf_write_mem_SI): Ditto.
1973 (frvbf_write_mem_DI): Ditto.
1974 (frvbf_write_mem_DF): Ditto.
1975 (frvbf_mem_set_QI): New function.
1976 (frvbf_mem_set_HI): New function.
1977 (frvbf_mem_set_SI): New function.
1978 (frvbf_mem_set_DI): New function.
1979 (frvbf_mem_set_DF): New function.
1980 (frvbf_mem_set_XI): New function.
1981 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1982 CGEN_FN_MEM_QI_WRITE,
1983 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1984 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1985 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1986 Call sim_queue_fn_mem_xi_write.
1987 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1988 Call sim_queue_fn_mem_xi_write.
1989 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1990 Call sim_queue_fn_mem_xi_write.
72f4393d
L
1991 (frvbf_insn_cache_preload): New function.
1992 (frvbf_data_cache_preload): New function.
1993 (frvbf_insn_cache_unlock): New function.
1994 (frvbf_data_cache_unlock): New function.
1995 (frvbf_insn_cache_invalidate): New function.
1996 (frvbf_data_cache_invalidate): New function.
1997 (frvbf_data_cache_flush): New function.
b34f6357
DB
1998 * frv-sim.h (sim-options.h): Include it.
1999 (GET_HSR0): New macro.
72f4393d
L
2000 (SET_HSR0): New macro.
2001 (GET_HSR0_ICE): New macro.
2002 (SET_HSR0_ICE): New macro.
2003 (GET_HSR0_DCE): New macro.
2004 (SET_HSR0_DCE): New macro.
2005 (GET_HSR0_CBM): New macro.
2006 (GET_HSR0_RME): New macro.
2007 (GET_IHSR8): New macro.
2008 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2009 (frvbf_insn_cache_preload): New function.
2010 (frvbf_data_cache_preload): New function.
2011 (frvbf_insn_cache_unlock): New function.
2012 (frvbf_data_cache_unlock): New function.
2013 (frvbf_insn_cache_invalidate): New function.
2014 (frvbf_data_cache_invalidate): New function.
2015 (frvbf_data_cache_flush): New function.
2016 (insn_non_cache_access): New function.
2017 (frvbf_read_imem_USI): New function.
2018 (frvbf_mem_set_QI): New function.
2019 (frvbf_mem_set_HI): New function.
2020 (frvbf_mem_set_SI): New function.
2021 (frvbf_mem_set_DI): New function.
2022 (frvbf_mem_set_DF): New function.
2023 (frvbf_mem_set_XI): New function.
2024 (frv_options): FRV specific command line options.
2025 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2026 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2027 (cache.o): New target.
2028 (options.o): New target.
2029 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2030 * cache.h: New file.
2031 * cache.c: New file.
2032 * options.c: New file.
2033
20341999-11-29 Dave Brolley <brolley@cygnus.com>
2035
2036 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2037 (frvbf_check_non_excepting_divide): Ditto.
2038 (clear_ne_flags): Ditto
2039 (frvbf_commit): Ditto.
2040 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2041 * mloop.in (_parallel_write_init): Clear NE flags here.
2042 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2043 for non excepting insns. Also check for masked interrupts here.
2044 (frv_process_interrupts): Write NE flags here.
2045 (set_fp_exception_registers): No longer check for masked interrupts
2046 here.
2047 (check_for_compound_interrupt): No need to worry about masked
2048 interrupts.
2049 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2050 (GET_NE_FLAGS): New macro.
2051 (SET_NE_FLAGS): New macro.
2052 (GET_NE_FLAG): Operate on accumulated argument.
2053 (SET_NE_FLAG): Operate on accumulated argument.
2054 (CLEAR_NE_FLAG): Operate on accumulated argument.
2055 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2056 (frv.o): Correct dependencies.
2057 (traps.o): Ditto.
2058 (pipeline.o): Ditto.
2059 (interrupts.o): Ditto.
2060 (memory.o): Ditto.
2061 * sem.c: Regenerate.
2062
20631999-11-26 Dave Brolley <brolley@cygnus.com>
2064
2065 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2066 there is an exception indicated in the mask.
2067 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2068 state when adding a floating point insn to the pipeline.
2069 * interrupts.c (set_fp_exception_registers): Set NE flag for
2070 non-excepting insns.
2071 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2072 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2073 (frvbf_h_fr_int_get_handler): New function.
2074 (frvbf_h_fr_int_set_handler): New function.
2075 (frvbf_set_ne_index): New function.
2076 (NE_NOFLAG): New macro.
2077 (frv_interrupt_state): Add ne_index member.
2078 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2079 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2080 (frvbf_h_fr_int_get_handler): New function.
2081 (frvbf_h_fr_int_set_handler): New function.
2082 (frvbf_set_ne_index): New function.
2083 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2084
20851999-11-24 Dave Brolley <brolley@cygnus.com>
2086
2087 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2088
20891999-11-23 Dave Brolley <brolley@cygnus.com>
2090
2091 * frv-sim.h (frvbf_media_cut): New function.
2092 * frv.c (frvbf_media_cut): New function.
2093 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2094
20951999-11-22 Dave Brolley <brolley@cygnus.com>
2096
2097 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2098 * frv.c.h (frvbf_clear_all_accumulators): New function.
2099 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2100
21011999-11-18 Dave Brolley <brolley@cygnus.com>
2102
2103 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2104 if this is the first insn of its class in the pipeline.
2105 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2106 * traps.c (frvbf_media_register_not_aligned): New function.
2107 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2108
21091999-11-17 Dave Brolley <brolley@cygnus.com>
2110
2111 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2112 * frv-sim.h (OR_MSR_SIE): New macro.
2113 (CLEAR_MSR_SIE): New macro.
2114 (frvbf_media_overflow): Now takes sie argument.
2115 (frv_set_mp_exception_registers): Now takes sie argument.
2116 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2117 Set MSRx.SIE field.
2118 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2119
21201999-11-15 Dave Brolley <brolley@cygnus.com>
2121
2122 * traps.c (frv_mtrap): New function.
2123 (frvbf_media_cr_not_aligned): New function.
2124 (frvbf_media_acc_not_aligned): New function.
2125 (frvbf_media_overflow): New function.
2126 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2127 * interrupts.c: Call frv_set_mp_exception_registers.
2128 (frv_set_mp_exception_registers): New function.
2129 * frv-sim.h (frv_msr_mtt): New enumeration.
2130 (GET_MSR): New macro.
2131 (SET_MSR): New macro.
2132 (GET_MSR_AOVF): New macro.
2133 (SET_MSR_AOVF): New macro.
2134 (GET_MSR_OVF): New macro.
2135 (SET_MSR_OVF): New macro.
2136 (CLEAR_MSR_OVF): New macro.
2137 (GET_MSR_MTT): New macro.
2138 (SET_MSR_MTT): New macro.
2139 (frv_set_mp_exception_registers): New function.
2140 (frv_mtrap): New function.
2141 (FRV_IS_MEDIA_INSN): New macro.
2142 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2143
21441999-11-10 Dave Brolley <brolley@cygnus.com>
2145
2146 * sim-main.h (_sim_cpu): Add debug_state member.
2147 * mloop.in (_parallel_write_queued): Clear data_written.length.
2148 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2149 handler is 0xff.
2150 (frv_queue_break_interrupt): New function.
2151 (frv_break_interrupt): New function.
2152 (handle_interrupt): Handle break_interrupt.
2153 (frv_non_operating_interrupt): Now takes interrupt_kind.
2154 * frv-sim.h (frv_queue_break_interrupt): New function.
2155 (frv_break_interrupt): New function.
2156 (frv_break): New function.
2157 (frv_non_operating_interrupt): Now takes interrupt_kind.
2158 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2159
21601999-11-09 Dave Brolley <brolley@cygnus.com>
2161
2162 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2163 a floating point insn.
2164 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2165 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2166 frv_queue_fp_exception_interrupt.
2167 (frv_queue_fp_exception_interrupt): New function.
2168 (next_available_fq): New function.
2169 (set_fp_exception_registers): New function.
2170 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2171 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2172 (frv_program_interrupt): Don't process interrupt if it is masked.
2173 * frv.c (frvbf_h_fr_double_get_handler): Call
2174 frv_queue_fp_exception_interrupt.
2175 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2176 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2177 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2178 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2179 (frv_fp_exception_info): New struct type.
2180 (frv_interrupt_queue_element): Add fp_info member.
2181 (frv_fsr_traps): New enumeration.
2182 (frv_fsr_ftt): New enumeration.
2183 (frv_sie): New enumeration.
2184 (frv_miv): New enumeration.
2185 (GET_FSR): New macro.
2186 (SET_FSR): New macro.
2187 (GET_FSR_TEM): New macro.
2188 (SET_FSR_QNE): New macro.
2189 (SET_FSR_FTT): New macro.
2190 (GET_FSR_AEXC): New macro.
2191 (SET_FSR_AEXC): New macro.
2192 (GET_FQ): New macro.
2193 (SET_FQ): New macro.
2194 (SET_FQ_OPC): New macro.
2195 (SET_FQ_MIV): New macro.
2196 (SET_FQ_SIE): New macro.
2197 (SET_FQ_FTT): New macro.
2198 (SET_FQ_CEXC): New macro.
2199 (GET_FQ_VALID): New macro.
2200 (SET_FQ_VALID): New macro.
2201 (frv_queue_fp_exception_interrupt): New function.
2202 (FRV_IS_FLOAT_INSN): New macro.
2203
22041999-11-04 Dave Brolley <brolley@cygnus.com>
2205
2206 * traps.c (frvbf_fpu_error): No floating point errors need to be
2207 detected.
2208 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2209 of the ESR registers too.
2210 (set_exception_status_registers): Don't set EAR for any precise
2211 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2212 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2213 (non_operating_interrupt): No need for return code.
2214 (frv_program_or_software_interrupt): Process interrupt regardless
2215 of operating mode. If PSR.ET was not set at the start of processing,
2216 then stop the simulation with a message.
2217 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2218 CGEN_MEM_XI_WRITE.
2219 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2220 (frvbf_h_fr_quad_set_handler): New function.
2221 (frvbf_h_cpr_quad_set_handler): New function.
2222 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2223 sim_queue_fn_xi_write.
2224 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2225 sim_queue_fn_xi_write.
2226 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2227 sim_queue_fn_xi_write.
2228 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2229 sim_queue_mem_xi_write.
2230 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2231 sim_queue_mem_xi_write.
2232 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2233 sim_queue_mem_xi_write.
2234 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2235 (frvbf_h_fr_quad_set_handler): New function.
2236 (frvbf_h_cpr_quad_set_handler): New function.
2237 (SET_ESR_VALID): New macro.
2238 (CLEAR_ESR_VALID): New macro.
2239 (CLEAR_ESR_EAV): New macro.
2240 (CLEAR_ESR_EDV): New macro.
2241 * sem.c: Regenerate.
2242
22431999-11-02 Dave Brolley <brolley@cygnus.com>
2244
2245 * traps.c (frv_core_signal): Call
2246 frv_queue_mem_address_not_aligned_interrupt.
2247 * mloop.in (_parallel_write_queued): Call
2248 frv_save_data_written_for_interrupts.
2249 * frv.c (frvbf_h_gr_double_get_handler): Call
2250 frv_queue_register_exception_interrupt.
2251 (frvbf_h_cpr_double_get_handler): Call
2252 frv_queue_register_exception_interrupt.
2253 (frvbf_h_cpr_double_set_handler): Call
2254 frv_queue_register_exception_interrupt.
2255 (frvbf_load_multiple_GR): Call
2256 frv_queue_register_exception_interrupt.
2257 (frvbf_store_multiple_GR): Call
2258 frv_queue_register_exception_interrupt.
2259 (frvbf_load_multiple_CPR): Call
2260 frv_queue_register_exception_interrupt.
2261 (frvbf_store_multiple_CPR): Call
2262 frv_queue_register_exception_interrupt.
2263 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2264 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2265 queue element.
2266 (frv_queue_program_interrupt): Now returns interrupt queue element.
2267 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2268 element.
2269 (frv_queue_interrupt): Now returns interrupt queue element.
2270 (frv_queue_register_exception_interrupt): New function.
2271 (frv_queue_mem_address_not_aligned_interrupt): New function.
2272 (frv_save_data_written_for_interrupts): New function.
2273 (next_available_edr): EDR registers available in blocks of 4.
2274 (clear_exception_status_registers): New function.
2275 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2276
2277 * frv-sim.h (struct frv_data_written): New struct type.
2278 (frv_interrupt_queue_element): Add data_written member.
2279 (frv_queue_software_interrupt): Now returns interrupt queue element.
2280 (frv_queue_program_interrupt): Now returns interrupt queue element.
2281 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2282 element.
2283 (frv_queue_interrupt): Now returns interrupt queue element.
2284 (frv_queue_register_exception_interrupt): New function.
2285 (frv_queue_mem_address_not_aligned_interrupt): New function.
2286 (frv_save_data_written_for_interrupts): New function.
2287
22881999-10-27 Dave Brolley <brolley@cygnus.com>
2289
2290 * interrupts.c (ITABLE_ENTRY): New macro.
2291 (frv_interrupt_table): Add exception codes.
2292 (next_available_esr): New function.
2293 (next_available_edr): New function.
2294 (set_edr_register): New function.
2295 (set_exception_status_registers): New function.
2296 (check_for_compound_interrupt): Record information on all interrupts
2297 found.
2298 (frv_program_interrupt): Always call check_for_compound_interrupt.
2299 * frv.c (frvbf_h_pc_set_handler): Removed.
2300 (frvbf_h_spr_get_handler): Handle LR register.
2301 (frvbf_h_spr_set_handler): Handle LR register.
2302 (frvbf_h_lr_get_handler): New function.
2303 (frvbf_h_lr_set_handler): New function.
2304 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2305 (frvbf_h_lr_set_handler): New function.
2306 (frv_ec): New enumeration.
2307 (frv_interrupt): Add frv_ec field.
2308 (frv_rec): New enumeration.
2309 (frv_daec): New enumeration.
2310 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2311 (SET_ESR_EC): New macro.
2312 (SET_ESR_REC): New macro.
2313 (SET_ESR_IAEC): New macro.
2314 (SET_ESR_DAEC): New macro.
2315 (SET_ESR_EAV): New macro.
2316 (GET_ESR_EDV): New macro.
2317 (SET_ESR_EDV): New macro.
2318 (GET_ESR_EDN): New macro.
2319 (SET_ESR_EDN): New macro.
2320 (GET_ESR): New macro.
2321 (SET_ESR): New macro.
2322 (SET_EPCR): New macro.
2323 (SET_EAR): New macro.
2324 (SET_EDR): New macro.
2325 (GET_ESFR): New macro.
2326 (SET_ESFR): New macro.
2327 * cpu.c,cpu.h,sem.c: Rebuild.
2328
23291999-10-26 Dave Brolley <brolley@cygnus.com>
2330
2331 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2332 if mach is frv.
2333 (clear_nesr_neear): Only execute if mach is frv.
2334
23351999-10-22 Dave Brolley <brolley@cygnus.com>
2336
2337 * sim-main.h (sim_cpu): Add pipeline.
2338 (CPU_PIPELINE): New macro.
2339 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2340 (main loop): Maintain pc in cpu.
2341 * frv-sim.h (frv_queue_software_interrupt): New interface.
2342 (frv_queue_program_interrupt): New interface.
2343 (frv_queue_illegal_instruction_interrupt: New interface.
2344 (frv_queue_interrupt): New interface.
2345 (frv_detect_insn_access_interrupts): New interface.
2346 (frv_process_interrupts): New interface.
2347 (frv_program_interrupt): New interface.
2348 (frv_software_interrupt): New interface.
2349 (frv_program_or_software_interrupt): New interface.
2350 (FRV_PIPELINE): Moved from pipline.c.
2351 (frv_pipeline_reset): New interface.
2352 (frv_pipeline_add_insn): New interface.
2353 * interrupts.c (frv_queue_software_interrupt): New interface.
2354 (frv_queue_program_interrupt): New interface.
2355 (frv_queue_illegal_instruction_interrupt: New interface.
2356 (frv_queue_interrupt): New interface.
2357 (frv_detect_insn_access_interrupts): New interface.
2358 (frv_process_interrupts): New interface.
2359 (frv_program_interrupt): New interface.
2360 (frv_software_interrupt): New interface.
2361 (frv_program_or_software_interrupt): New interface.
2362 * frv.c: Use new interfaces.
2363 * pipeline.c: Use new interfaces.
2364 * traps.c: Use new interfaces.
2365 * memory.c: Use new interfaces.
2366 (frv_address_forbidden): No longer static.
2367
23681999-10-19 Dave Brolley <brolley@cygnus.com>
2369
2370 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2371 NESR.EC.
2372 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2373 * frv.c (frvbf_h_pc_set_handler): New function.
2374 * interrupts.c (frv_detect_data_interrupt): Removed.
2375 (address_forbidden): Removed.
2376 * frv-sim.h (frv_detect_data_interrupt): Removed.
2377 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2378 (NESR_REGISTER_NOT_ALIGNED): New macro.
2379 (NESR_UQI_SIZE): New macro.
2380 (NESR_QI_SIZE): New macro.
2381 (NESR_UHI_SIZE): New macro.
2382 (NESR_HI_SIZE): New macro.
2383 (NESR_SI_SIZE): New macro.
2384 (NESR_DI_SIZE): New macro.
2385 (NESR_XI_SIZE): New macro.
2386 (GET_NESR_DAEC): New macro.
2387 (SET_NESR_DAEC): New macro.
2388 (GET_NESR_REC): New macro.
2389 (SET_NESR_REC): New macro.
2390 (GET_NESR_EC): New macro.
2391 (SET_NESR_EC): New macro.
2392 (frvbf_read_mem_QI): New function.
2393 (frvbf_read_mem_UQI): New function.
2394 (frvbf_read_mem_HI): New function.
2395 (frvbf_read_mem_UHI): New function.
2396 (frvbf_read_mem_SI): New function.
2397 (frvbf_read_mem_WI): New function.
2398 (frvbf_read_mem_DI): New function.
2399 (frvbf_read_mem_DF): New function.
2400 (frvbf_write_mem_QI): New function.
2401 (frvbf_write_mem_UQI): New function.
2402 (frvbf_write_mem_HI): New function.
2403 (frvbf_write_mem_UHI): New function.
2404 (frvbf_write_mem_SI): New function.
2405 (frvbf_write_mem_WI): New function.
2406 (frvbf_write_mem_DI): New function.
2407 (frvbf_write_mem_DF): New function.
2408 * Makefile.in (SIM_OBJS): Add memory.o.
2409 * cpu.c,cpu.h,sem.c: Rebuild.
2410
24111999-10-18 Dave Brolley <brolley@cygnus.com>
2412
2413 * sim-if.c (sim_open): Use a real fpu error function.
2414 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2415 * mloop.in (_parallel_write_queued): Clear queue after writing.
2416 * interrupts.c (check_for_compound_interrupt): New function.
2417 (non_operating_interrupt): New function.
2418 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2419 (frvbf_h_gr_double_set_handler): New function.
2420 (frvbf_h_fr_double_get_handler): New function.
2421 (frvbf_h_fr_double_set_handler): New function.
2422 (frvbf_h_cpr_double_get_handler): New function.
2423 (frvbf_h_cpr_double_set_handler): New function.
2424 (frv_interrupt_queue_element): New struct type.
2425 (frv_queue_program_interrupt): Now takes pc.
2426 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2427 (frv_queue_interrupt): Now takes pc.
2428 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2429 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2430 (frvbf_division_exception): New function.
2431 (frvbf_fpu_error): New function.
2432 (frvbf_load_multiple_GR): New function.
2433 (frvbf_load_multiple_FR): New function.
2434 (frvbf_load_multiple_CPR): New function.
2435 * frv.c (frvbf_h_gr_double_get_handler): New function.
2436 (frvbf_h_gr_double_set_handler): New function.
2437 (frvbf_h_fr_double_get_handler): New function.
2438 (frvbf_h_fr_double_set_handler): New function.
2439 (frvbf_h_cpr_double_get_handler): New function.
2440 (frvbf_h_cpr_double_set_handler): New function.
2441 (frv_interrupt_queue_element): New struct type.
2442 (frv_queue_program_interrupt): Now takes pc.
2443 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2444 (frv_queue_interrupt): Now takes pc.
2445 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2446 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2447 (frvbf_fpu_error): New function.
2448 (frvbf_load_multiple_GR): New function.
2449 (frvbf_load_multiple_FR): New function.
2450 (frvbf_load_multiple_CPR): New function.
2451 * traps.c (frvbf_division_exception): New function.
2452 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2453
24541999-10-12 Dave Brolley <brolley@cygnus.com>
2455
2456 * mloop.in (new_vpc): New variable.
2457 (main loop): Call frv_detect_insn_access_interrupts. Call
2458 frv_detect_data_interrupts.
2459 * interrupts.c (access_queued_to): New function.
2460 (frv_detect_data_interrupts): New function.
2461 (frv_detect_insn_access_interrupts): New function.
2462 (frv_program_or_software_interrupt): Set PSR.S.
2463 * frv-sim.h (frv_detect_data_interrupts): New function.
2464 (frv_detect_insn_interrupts): New function.
2465
24661999-10-07 Dave Brolley <brolley@cygnus.com>
2467
2468 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2469 (frvbf_h_gr_hi_set_handler): New function.
2470 (frvbf_h_gr_lo_get_handler): New function.
2471 (frvbf_h_gr_lo.set_handler): New function.
2472 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2473 (frvbf_h_gr_hi_set_handler): New function.
2474 (frvbf_h_gr_lo_get_handler): New function.
2475 (frvbf_h_gr_lo.set_handler): New function.
2476 (frvbf_model_fr500_u_integer): New function.
2477 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2478
24791999-10-04 Dave Brolley <brolley@cygnus.com>
2480
2481 * traps.c: Use sim_engine_abort.
2482 * pipeline.c (frv_pipeline): Add field for insn major.
2483 (add_next_to_pipe): Return address of matching pipeline.
2484 (find_major_in_pipeline): New function.
2485 (check_insn_major_constraints: New function.
2486 (frv_pipeline_add_insn): Add checks for insn major constraints.
2487 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2488 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2489
2490Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2491
2492 * pipeline.c: New file.
2493 * mloop.in (main loop): Call frv_pipeline_reset.
2494 Call frv_pipeline_add_insn.
2495 * frv-sim.h (frv_pipeline_reset): New function.
2496 (frv_pipeline_add_insn): New function.
2497 * Makefile.in (SIM_OBJS): Add pipeline.o
2498
24991999-09-29 Doug Evans <devans@casey.cygnus.com>
2500
2501 * sem.c: Rebuild.
2502 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2503 result to SEM_PC. Return vpc.
2504
2505Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2506
2507 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2508 (frv_queue_interrupt): Don't detect identical interrupts here.
2509
2510Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2511
2512 * interrupts.c: New file.
2513 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2514 (frv_software_interrupt): Moved to interrupts.c.
2515 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2516 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2517 (@cpu@_perform_writeback): New function.
2518 (main loop): Call frv_process_interrupts.
2519 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2520 (frv_itrap): New interface.
2521 (frv_interrupt_class): New enumeration.
2522 (frv_interrupt_kind): New enumeration.
2523 (struct frv_interrupt): New struct type.
2524 (frv_interrupt_table): New table of interrupt information.
2525 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2526 (struct frv_interrupt_state): New struct type.
2527 (frv_interrupt_state): New global variable.
2528 (previous_vliw_pc): New global variable.
2529 (frv_queue_software_interrupt): New function.
2530 (frv_queue_program_interrupt): New function.
2531 (frv_queue_interrupt): New function.
2532 (frv_process_interrupts): New function.
2533 (frv_program_interrupt): New function.
2534 (frv_software_interrupt): New function.
2535 (frv_program_or_software_interrupt): New function.
2536 (frv_clear_interrupt_classes): New function.
2537 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2538 * Makefile.in (SIM_OBJS): Add interrupts.o
2539 * sem.c: Rebuild.
2540
25411999-09-25 Doug Evans <devans@casey.cygnus.com>
2542
2543 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2544
2545Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2546
2547 * mloop.in (main loop): Determine last insn from scache entry.
2548 * cpu.h: Rebuild.
2549 * cpuall.h: Rebuild.
2550
2551Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2552
2553 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2554 (NECR_ELOS): Define as unshifted value.
2555 (NECR_NEN): Define as unshifted value.
2556 (NECR_VALID): Define as unshifted value.
2557 (SET_NESR): Rewite to use post-write queue.
2558 (SET_NESR_VALID): Rewite to operate on argument.
2559 (SET_NESR_EAV): Rewite to operate on argument.
2560 (SET_NESR_FR): Rewite to operate on argument.
2561 (CLEAR_NESR_FR): Rewite to operate on argument.
2562 (SET_NESR_DRN): Rewite to operate on argument.
2563 (SET_NESR_SIZE): Rewite to operate on argument.
2564 (SET_NESR_NEAN): Rewite to operate on argument.
2565 (SET_NEEAR): Rewite to use post-write queue.
2566 (SET_NE_FLAG): Rewite to use post-write queue.
2567 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2568 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2569 (frv_rett): Rewite to use post-write queue.
2570 (next_available_nesr): Rewrite to use new macro interfaces.
2571 (next_valid_nesr): Ditto.
2572 (frvbf_check_non_excepting_load): Ditto.
2573 (frvbf_check_recovering_store): Ditto.
2574 (clear_nesr_neear): Ditto.
2575 (clear_ne_flags): Ditto.
2576 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2577 when flag is set.
2578 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2579 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2580 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2581 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2582 * Makefile.in (frv.o): Depend on cgen-par.h.
2583
2584Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2585
2586 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2587 (frvbf_write_next_vliw_addr_to_LR): New flag.
2588 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2589 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2590 address of the next VLIW insn if flag is set.
2591 * cpu.h,decode.c,sem.c: Rebuild.
2592
2593Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2594
2595 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2596 * sem.c: Rebuild.
2597
25981999-09-02 Doug Evans <devans@casey.cygnus.com>
2599
2600 * configure: Regenerated to track ../common/aclocal.m4 changes.
2601
26021999-09-01 Doug Evans <devans@casey.cygnus.com>
2603
2604 * decode.c: Rebuild.
2605
2606Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2607
2608 * traps.c (frv_rett): New function.
2609 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2610 (frvbf_h_spr_set_handler): Handle bpsr.
2611 (frvbf_h_bpsr_get_handler): New function.
2612 (frvbf_h_bpsr_set_handler): New function.
2613 * frv-sim.h (frv_rett): New function.
2614 (frvbf_h_bpsr_get_handler): New function.
2615 (frvbf_h_bpsr_set_handler): New function.
2616 * mloop.in: Read actual packing bit.
2617 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2618
2619Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2620
2621 * traps.c (WANT_CPU): New macro.
2622 (WANT_CPU_FRVBF): New macro.
2623 (frvbf_check_recovering_store): Use registers for source and queue
2624 writes.
2625 * mloop.in: New main loop for parallel support.
2626 (@cpu@_parallel_write_init): New function.
2627 (@cpu@_parallel_write_queued): New function.
2628 * frv-sim.h (set_icc_for_shift_left): New interface.
2629 (set_icc_for_shift_right): New interface.
2630 (frvbf_check_recovering_store): New interface.
2631 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2632 (set_icc_for_shift_right): Pass and return icc value.
2633 (frvbf_check_recovering_store): New interface.
2634 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2635 (stamp-mloop): Add cgen parallel options.
2636 (stamp-arch): Remove with-profile option.
2637 (stamp-cpu): Add cgen parallel options.
2638 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2639
26401999-08-28 Doug Evans <devans@casey.cygnus.com>
2641
2642 * cpu.h,decode.c,sem.c: Rebuild.
2643
2644Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2645
2646 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2647
2648Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2649
2650 * configure.in: fr500 now the default model.
2651 * configure: Regenerate.
2652 * frv.c: Change frv-1 to frv-gen.
2653 (frvbf_model_fr500_u_exec): New function.
2654 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2655 * mloop.in: Fix typos in comments.
2656 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2657
26581999-08-17 Dave Brolley <brolley@cygnus.com>
2659
2660 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2661
26621999-08-09 Doug Evans <devans@casey.cygnus.com>
2663
2664 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2665
26661999-08-04 Doug Evans <devans@casey.cygnus.com>
2667
2668 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2669
2670Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2671
2672 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2673 (frvbf_store_register): Use GDB register number macros.
2674 (frvbf_cut): New function.
2675 * frv-sim.h (GR_REGNUM_MAX): New macro.
2676 (FR_REGNUM_MAX): New macro.
2677 (PC_REGNUM): New macro.
2678 (LR_REGNUM): New macro.
2679 (frvbf_cut): New function.
2680 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2681
26821999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2683
2684 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2685 add default for unhandled registers.
2686 (frvbf_store_register): Add ability to set LR register.
2687
26881999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2689
2690 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2691 (decode_gdb_dr_regnum): Remove, not used.
2692
26931999-07-13 Michael Meissner <meissner@cygnus.com>
2694
2695 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2696
2697 * configure.in (--enable-sim-trapdump): New switch to make unknown
2698 traps dump the register contents, instead of doing the trap thing.
2699 * configure: Regenerate.
2700
2701 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2702 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2703 temporarily.
2704
2705 * traps.h (toplevel): Include bfd.h, libiberity.h.
2706 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2707 dumping the registers.
2708
2709Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2710
2711 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2712
2713Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2714
2715 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2716
2717Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2718
2719 * frv.c (frvbf_square_root_SF): Removed.
2720 (frvbf_square_root_DF): Removed.
2721 (frvbf_h_fr_double_get_handler): Removed.
2722 (frvbf_h_fr_double_set_handler): Removed.
2723 (frvbf_h_fr_int_get_handler): Removed.
2724 (frvbf_h_fr_int_set_handler): Removed.
2725 * frv-sim.h (frvbf_square_root_SF): Removed.
2726 (frvbf_square_root_DF): Removed.
2727 (frvbf_h_fr_double_get_handler): Removed.
2728 (frvbf_h_fr_double_set_handler): Removed.
2729 (frvbf_h_fr_int_get_handler): Removed.
2730 (frvbf_h_fr_int_set_handler): Removed.
2731 * decode.c,decode.h,model.c,sem.c: Rebuild.
2732
27331999-07-05 Doug Evans <devans@casey.cygnus.com>
2734
2735 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2736 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2737 * sim-if.c (sim_open): Initialize fpu.
2738 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2739 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2740 with frvbf_h_fr_get.
2741
2742Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2743
2744 * frv-sim.h (NESR_RANGE): New macro.
2745 (NO_NESR): New macro.
2746 (GET_NESR_VALID): New macro.
2747 (next_ne_index): Removed.
2748 * traps.c (next_available_nesr): New function.
2749 (next_valid_nesr): New function.
2750 (frvbf_check_non_excepting_load): Use next_available_nesr.
2751 (frvbf_check_recovering_store): Use next_available_nesr and
2752 next_valid_nesr.
2753 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2754 (frvbf_check_recovering_store): Only consider one matching register.
2755 * sem.c: Rebuild.
2756
2757Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2758
2759 * frv.c (frvbf_square_root_SF): New function.
2760 (frvbf_square_root_DF): New function.
2761 (frvbf_h_fr_double_get_handler): New function.
2762 (frvbf_h_fr_double_set_handler): New function.
2763 * frv-sim.h (frvbf_square_root_SF): New function.
2764 (frvbf_square_root_DF): New function.
2765 (frvbf_h_fr_double_get_handler): New function.
2766 (frvbf_h_fr_double_set_handler): New function.
2767 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2768
27691999-06-28 Dave Brolley <brolley@cygnus.com>
2770
2771 * decode.c,decode.h,model.c,sem.c: Regenerate.
2772
2773Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2774
2775 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2776 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2777 (frvbf_h_fr_int_set_handler): New function.
2778 (frvbf_store_multiple_FRint): New function.
2779 (frvbf_square_root_SF): New function.
2780 * frv.c (frvbf_h_fr_int_get_handler): New function.
2781 (frvbf_h_fr_int_set_handler): New function.
2782 (frvbf_store_multiple_FRint): New function.
2783 (frvbf_square_root_SF): New function.
2784 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2785
27861999-06-23 Doug Evans <devans@casey.cygnus.com>
2787
2788 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2789 to genmloop.sh. Pass -scache instead.
2790 (mloop.o): Delete sem-switch.c dependency.
2791 (sem-switch.c): Delete rule.
2792 (stamp-cpu): Don't build sem-switch.c.
2793 * sem-switch.c: Delete.
2794 * mloop.in (xfull-exec-*): Fix call to execute.
2795 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2796
2797 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2798
2799Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2800
2801 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2802
2803Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2804
2805 * mloop.in (execute): Force gr0 to zero before each insn.
2806 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2807
28081999-06-18 Doug Evans <devans@casey.cygnus.com>
2809
2810 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2811
2812Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2813
2814 * frv.c (frvbf_h_gr_get_handler): New function.
2815 (frvbf_h_gr_set_handler): New function:
2816 (frvbf_store-multiple_GR): New function:
2817 (frvbf_store-multiple_FR): New function:
2818 (frvbf_store-multiple_CPR): New function:
2819 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2820 (frvbf_h_gr_set_handler): New function:
2821 (frvbf_store-multiple_GR): New function:
2822 (frvbf_store-multiple_FR): New function:
2823 (frvbf_store-multiple_CPR): New function:
2824 * traps.c (frv_itrap): Implement proper syscalls interface.
2825 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2826
2827Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2828
2829 * traps.c (frvbf_check_non_excepting_divide): New function.
2830 (frvbf_check_recovering_store): New function.
2831 (clear_nesr_neear): New function.
2832 (clear_ne_flags): New function.
2833 (frvbf_commit): New function.
2834
2835 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2836 (frvbf_check_recovering_store): New function.
2837 (clear_nesr_neear): New function.
2838 (clear_ne_flags): New function.
2839 (frvbf_commit): New function.
2840 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2841
28421999-06-16 Dave Brolley <brolley@cygnus.com>
2843
2844 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2845 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2846 * traps.c (next_ne_index): New variable.
2847 (frvbf_check_non_excepting_load): New function.
2848 * frv-sim.h (NECR_ELOS): New macro.
2849 (NECR_NEN): New macro.
2850 (NECR_VALID): New macro.
2851 (SET_NESR_VALID): New macro.
2852 (SET_NESR_EAV): New macro.
2853 (SET_NESR_FR): New macro.
2854 (CLEAR_NESR_FR): New macro.
2855 (SET_NESR_DRN): New macro.
2856 (SET_NESR_SIZE): New macro.
2857 (SET_NESR_NEAN): New macro.
2858 (SET_NEEAR): New macro.
2859 (GET_NE_FLAG): New macro.
2860 (SET_NE_FLAG): New macro.
2861 (CLEAR_NE_FLAG): New macro.
2862 (frvbf_check_non_excepting_load): New function:
2863 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2864
2865Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2866
2867 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2868
2869Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2872 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2873
2874Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2875
2876 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2877
28781999-06-07 Dave Brolley <brolley@cygnus.com>
2879
2880 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2881
2882Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2883
2884 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2885
2886Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2887
2888 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2889
2890Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2891
2892 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2893
2894Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2895
2896 * traps.c (frv_software_interrupt): Pass current_cpu to
2897 frvbf_h_psr_esr_get.
2898 (frv_software_interrupt): Calculate the new PC based on TBR.
2899 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2900
29011999-05-31 Dave Brolley <brolley@cygnus.com>
2902
2903 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2904
2905Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2906
2907 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2908 (frvbf_h_cccr_set_handler): New function.
2909 (frvbf_scan_result): New function.
2910 (frvbf_cr_logic): New function.
2911 * frv.c (frvbf_h_cccr_get_handler): New function.
2912 (frvbf_h_cccr_set_handler): New function.
2913 (frvbf_scan_result): New function.
2914 (frvbf_cr_logic): New function.
2915 (cr_ops,cr_result,cr_logic): New table.
2916 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2917
29181999-05-25 Dave Brolley <brolley@cygnus.com>
2919
2920 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2921 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2922 (frv_psr_get_handler): New function.
2923 (frv_psr_set_handler): New function.
2924 (frv_tbr_get_handler): New function.
2925 (frv_tbr_set_handler): New function.
2926 (frvbf_h_ccr_get_handler): Add support for fCC.
2927 (frvbf_h_ccr_set_handler): Add support for fCC.
2928 * frv-sim.h (frv_psr_get_handler): New function.
2929 (frv_psr_set_handler): New function.
2930 (frv_tbr_get_handler): New function.
2931 (frv_tbr_set_handler): New function.
2932 * traps.c (frv_software_interrupt): Implement.
2933 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2934
2935Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2936
2937 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2938
29391999-05-18 Dave Brolley <brolley@cygnus.com>
2940
2941 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2942 (frvbf_set_icc_for_shift_right): New function.
2943 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2944 (frvbf_set_icc_for_shift_right): New function.
2945 (SETMEMSF): New Macro.
2946 (SETMEMDF): New Macro.
2947 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2948
2949Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2950
2951 * frv.c (frvbf_h_ccr_get_handler): New function.
2952 (frvbf_h_ccr_set_handler): New function.
2953 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2954
2955Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2956
2957 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2958 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2959 * frv.c: Likewise.
2960 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2961
29621999-05-10 Dave Brolley <brolley@cygnus.com>
2963
2964 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2965
2966Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2967
2968 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2969 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2970
2971Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2972
2973 * traps.c (frv_software_interrupt): New function.
2974 (frv_itrap): New function.
2975 * frv-sim.h (TRAP_SYSCALL): define as 0.
2976 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2977
2978Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2979
2980 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2981
2982Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2983
2984 * Directory created.