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sim: punt WITH_DEVICES & tconfig.h support
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
1b393626
MF		 12015-12-26 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
0e967299
MF		 52015-12-26 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
8
20231457
MF		 92015-12-25 Mike Frysinger <vapier@gentoo.org>
10
11 * devices.c: Delete file.
12 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
13 struct _device): Delete.
14 * Makefile.in (SIM_OBJS): Delete devices.o.
15 * sim-if.c (sim_open): Delete #if 0 code.
16 * tconfig.h: Delete file.
17
0d585950
MF		 182015-12-25 Mike Frysinger <vapier@gentoo.org>
19
20 * Makefile.in (SIM_OBJS): Delete sim-model.o.
21 * tconfig.h (SIM_HAVE_MODEL): Delete.
22
8a0ebee6
MF		 232015-12-25 Mike Frysinger <vapier@gentoo.org>
24
25 * arch.c: Rename MACH to SIM_MACH.
26 * cpuall.h: Likewise.
27 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
28 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
29
f0c1b768
MF		 302015-12-25 Mike Frysinger <vapier@gentoo.org>
31
32 * sim-main.h (WITH_SCACHE_PBB): Move from ...
33 * tconfig.h (WITH_SCACHE_PBB): ... here.
34
42a3af56
MF		 352015-12-25 Mike Frysinger <vapier@gentoo.org>
36
37 * devices.c (device_error): Delete.
38
26936211
MF		 392015-12-24 Mike Frysinger <vapier@gentoo.org>
40
41 * tconfig.h (SIM_HANDLES_LMA): Delete.
42
cec19744
MF		 432015-12-24 Mike Frysinger <vapier@gentoo.org>
44
45 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
46 SIM_BREAKPOINT_SIZE): Delete.
47 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
48 code.
49 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
50
84e8e361
MF		 512015-12-24 Mike Frysinger <vapier@gentoo.org>
52
53 * tconfig.h (WITH_WATCHPOINTS): Delete.
54
b1af9473
MF		 552015-12-24 Mike Frysinger <vapier@gentoo.org>
56
57 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
58
797eee42
MF		 592015-11-15 Mike Frysinger <vapier@gentoo.org>
60
61 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
62 sim-stop.o.
63
6e4f085c
MF		 642015-11-14 Mike Frysinger <vapier@gentoo.org>
65
66 * interp.c (sim_close): Rename to ...
67 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
68 sim_module_uninstall.
69 * sim-main.h (frv_sim_close): Declare.
70 (SIM_CLOSE_HOOK): Define.
71
8d0978fb
MF		 722015-06-23 Mike Frysinger <vapier@gentoo.org>
73
74 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
75 * configure: Regenerate.
76
a3487082
MF		 772015-06-12 Mike Frysinger <vapier@gentoo.org>
78
79 * configure: Regenerate.
80
306f4178
MF		 812015-06-12 Mike Frysinger <vapier@gentoo.org>
82
83 * configure: Regenerate.
84
db7858e2
MF		 852015-06-12 Mike Frysinger <vapier@gentoo.org>
86
87 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
88 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
89 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
90 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
91
66a19e2f
MF		 922015-06-11 Mike Frysinger <vapier@gentoo.org>
93
94 * sim-main.h (WITH_TRACE): Delete.
95
e8d3a34f
MF		 962015-04-18 Mike Frysinger <vapier@gentoo.org>
97
98 * sim-main.h (USING_SIM_BASE_H): Delete.
99
20bca71d
MF		 1002015-04-18 Mike Frysinger <vapier@gentoo.org>
101
102 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
103
7e83aa92
MF		 1042015-04-18 Mike Frysinger <vapier@gentoo.org>
105
106 * sim-main.h (sim_cia): Delete.
107 (frv_sim_engine_halt_hook): Move below includes.
108
034685f9
MF		 1092015-04-17 Mike Frysinger <vapier@gentoo.org>
110
111 * sim-main.h (CIA_GET, CIA_SET): Delete.
112 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
113
78e9aa70
MF		 1142015-04-15 Mike Frysinger <vapier@gentoo.org>
115
116 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
117 * sim-main.h (STATE_CPU): Delete.
118
f95f4ed2
MF		 1192015-04-15 Mike Frysinger <vapier@gentoo.org>
120
121 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
122 (STATE_CPU): Handle WITH_SMP.
123
bf12d44e
MF		 1242015-04-13 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
122bbfb5
MF		 1282015-04-06 Mike Frysinger <vapier@gentoo.org>
129
130 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
131
aadc9410
MF		 1322015-03-31 Mike Frysinger <vapier@gentoo.org>
133
134 * config.in, configure: Regenerate.
135
30452bbe
MF		 1362015-03-24 Mike Frysinger <vapier@gentoo.org>
137
138 * configure: Regenerate.
139
97f478c5
MF		 1402015-03-24 Mike Frysinger <vapier@gentoo.org>
141
142 * configure: Regenerate.
143
64dd13df
MF		 1442015-03-23 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
c906b4b5
MF		 1482015-03-23 Mike Frysinger <vapier@gentoo.org>
149
150 * devices.c: Delete dv-sockser.h include.
151 (device_io_read_buffer): Delete uart code.
152 (device_io_write_buffer): Likewise.
153
49cd1634
MF		 1542015-03-23 Mike Frysinger <vapier@gentoo.org>
155
156 * configure: Regenerate.
157
ae7d0cac
MF		 1582015-03-16 Mike Frysinger <vapier@gentoo.org>
159
160 * aclocal.m4, config.in, configure: Regenerate.
161 * tconfig.in: Rename file ...
162 * tconfig.h: ... here.
163
8406bb59
MF		 1642015-03-15 Mike Frysinger <vapier@gentoo.org>
165
166 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
167
465fb143
MF		 1682015-03-14 Mike Frysinger <vapier@gentoo.org>
169
170 * Makefile.in (SIM_RUN_OBJS): Delete.
171
105dd264
HPN		 1722014-08-23 Hans-Peter Nilsson <hp@axis.com>
173
174 * configure.ac: Default simulator hardware to off again. Remove
175 dead frv_extra_objs substitution.
176 * configure: Regenerate.
177 * Makefile.in: Remove unused frv_extra_objs.
178
2974be62
AM		 1792014-08-19 Alan Modra <amodra@gmail.com>
180
181 * configure: Regenerate.
182
faa743bb
RM		 1832014-08-15 Roland McGrath <mcgrathr@google.com>
184
185 * configure: Regenerate.
186 * config.in: Regenerate.
187
bf3d9781
AM		 1882013-09-23 Alan Modra <amodra@gmail.com>
189
190 * configure: Regenerate.
191
31e6ad7d
MF		 1922013-06-03 Mike Frysinger <vapier@gentoo.org>
193
194 * aclocal.m4, configure: Regenerate.
195
73e76d20
MF		 1962013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
197 Mike Frysinger <vapier@gentoo.org>
198
199 * configure.ac: Add frv_extra_objs. Change simulator hardware
200 from always on to defaulting to yes it is enabled.
201 * Makefile.in: Conditionalize reference to dv-sockser.o.
202 * configure: Regenerated.
203
1517bd27
MF		 2042013-03-26 Mike Frysinger <vapier@gentoo.org>
205
206 * configure: Regenerate.
207
94c63d78
JS		 2082013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
209
210 * configure.ac: Fail if dv-sockser.o not available.
211 Error when --disable-sim-hardware is specified.
212 * configure: Regenerated.
213
5f3ef9d0
JB		 2142012-06-15 Joel Brobecker <brobecker@adacore.com>
215
216 * config.in, configure: Regenerate.
217
2232061b
MF		 2182012-03-24 Mike Frysinger <vapier@gentoo.org>
219
220 * aclocal.m4, config.in, configure: Regenerate.
221
db2e4d67
MF		 2222011-12-03 Mike Frysinger <vapier@gentoo.org>
223
224 * aclocal.m4: New file.
225 * configure: Regenerate.
226
9c082ca8
MF		 2272011-10-17 Mike Frysinger <vapier@gentoo.org>
228
229 * configure.ac: Change include to common/acinclude.m4.
230
6ffe910a
MF		 2312011-10-17 Mike Frysinger <vapier@gentoo.org>
232
233 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
234 call. Replace common.m4 include with SIM_AC_COMMON.
235 * configure: Regenerate.
236
2419798b
MF		 2372011-07-05 Mike Frysinger <vapier@gentoo.org>
238
239 * sim-if.c (sim_do_command): Delete.
240
f9bdfd29
MF		 2412010-04-21 Mike Frysinger <vapier@gentoo.org>
242
243 * profile.c (sim_profile_print_bar): Add cpu argument.
244
fb0cc53e
MF		 2452010-03-30 Mike Frysinger <vapier@gentoo.org>
246
247 * devices.c (device_error): Add const to message.
248
c5351010
DE		 2492010-02-12 Doug Evans <dje@sebabeach.org>
250
251 * decode.c, * decode.h: Regenerate.
252
2310652a
DE		 2532010-02-11 Doug Evans <dje@sebabeach.org>
254
255 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
256
d2c7a1a6
DE		 2572010-01-24 Doug Evans <dje@sebabeach.org>
258
259 * sem.c: Regenerate.
260
3725885a
RW		 2612010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
262
263 * configure: Regenerate.
264
0f51e9bf
DE		 2652010-01-02 Doug Evans <dje@sebabeach.org>
266
267 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
268 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
269
197fa1aa
DE		 2702009-11-22 Doug Evans <dje@sebabeach.org>
271
272 * cpu.h: Regenerate.
273 * cpuall.h: Regenerate.
274 * decode.c: Regenerate.
275 * decode.h: Regenerate.
276
b29791a8
DE		 2772009-11-03 Doug Evans <dje@sebabeach.org>
278
279 * arch.c: Regenerate.
280 * arch.h: Regenerate.
281 * cpu.c: Regenerate.
282 * cpu.h: Regenerate.
283 * cpuall.h: Regenerate.
284 * decode.c: Regenerate.
285 * decode.h: Regenerate.
286 * model.c: Regenerate.
287 * sem.c: Regenerate.
288
d6416cdc
RW		 2892009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
290
81ecdfbb
RW		 291 * config.in: Regenerate.
292 * configure: Likewise.
293
d6416cdc
RW		 294 * configure: Regenerate.
295
7b1a2840
HPN		 2962009-01-07 Hans-Peter Nilsson <hp@axis.com>
297
298 * sem.c: Regenerate.
299
bce3bbcb
HPN		 3002008-12-23 Hans-Peter Nilsson <hp@axis.com>
301
302 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
303 model.c, sem.c: Regenerate.
304
b5bd9624
HPN		 3052008-07-11 Hans-Peter Nilsson <hp@axis.com>
306
307 * configure: Regenerate to track ../common/common.m4 changes.
308 * config.in: Ditto.
309
6efef468 3102008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 311 Daniel Jacobowitz <dan@codesourcery.com>
312 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 313
314 * configure: Regenerate.
315
b1bfc053
HPN		 3162006-12-21 Hans-Peter Nilsson <hp@axis.com>
317
318 * config.in: Regenerate.
319
e85e3205
RE		 3202006-06-13 Richard Earnshaw <rearnsha@arm.com>
321
322 * configure: Regenerated.
323
2f0122dc
DJ		 3242006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
325
326 * configure: Regenerated.
327
20e95c23
DJ		 3282006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
329
330 * configure: Regenerated.
331
79e59fe6
DB		 3322005-10-28 Dave Brolley <brolley@redhat.com>
333
334 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 335
79e59fe6
DB		 336 Contribute the following changes:
337 2003-09-29 Dave Brolley <brolley@redhat.com>
338
339 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
340 CGEN_ATTR_VALUE_TYPE.
341 * mloop.in: Ditto.
342 * pipeline.c: Ditto.
343 * traps.c: Ditto.
344
2b193c4a
MK		 3452005-03-23 Mark Kettenis <kettenis@gnu.org>
346
347 * configure: Regenerate.
348
35695fd6
AC		 3492005-01-14 Andrew Cagney <cagney@gnu.org>
350
351 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
352 explicit call to AC_CONFIG_HEADER.
353 * configure: Regenerate.
354
f0569246
AC		 3552005-01-12 Andrew Cagney <cagney@gnu.org>
356
357 * configure.ac: Update to use ../common/common.m4.
358 * configure: Re-generate.
359
38f48d72
AC		 3602005-01-11 Andrew Cagney <cagney@localhost.localdomain>
361
362 * configure: Regenerated to track ../common/aclocal.m4 changes.
363
b7026657
AC		 3642005-01-07 Andrew Cagney <cagney@gnu.org>
365
366 * configure.ac: Rename configure.in, require autoconf 2.59.
367 * configure: Re-generate.
368
379832de
HPN		 3692004-12-08 Hans-Peter Nilsson <hp@axis.com>
370
371 * configure: Regenerate for ../common/aclocal.m4 update.
372
45aa12b4
RS		 3732004-08-27 Richard Sandiford <rsandifo@redhat.com>
374
375 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
376 * cpuall.h, model.c, sem.c: Regenerated.
377
676a64f4
RS		 3782004-03-01 Richard Sandiford <rsandifo@redhat.com>
379
380 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
381 (profile-fr450.o): New dependency.
382 (stamp-cpu): Add fr450 to the list of machs.
383 * sim-frv.h (SPR_IS_ACC): New macro.
384 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
385 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
386 * frv.c (check_register_alignment, check_fr_register_alignment)
387 (check_memory_alignment, do_media_average): Likewise.
388 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
389 rather than a consecutive range.
390 * interrupts.c (frv_queue_illegal_instruction_interrupt)
391 (frv_queue_non_implemented_instruction_interrupt): Handle
392 bfd_mach_fr450.
393 * memory.c (check_data_read_address, check_readwrite_address)
394 (check_insn_read_address, check_write_address): Likewise.
395 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
396 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
397 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
398 * profile-fr450.c: New file.
399 * registers.c (fr450_spr): New array.
400 (frv_register_control_init): Check its size. Use it for fr450.
401 (frv_check_register_access): Handle bfd_mach_fr450.
402 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
403 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
404 (frvbf_media_acc_not_aligned): Likewise.
405 (frvbf_media_register_not_aligned): Likewise.
406 * arch.c: Regenerate.
407 * arch.h: Regenerate.
408 * cpu.h: Regenerate.
409 * cpuall.h: Regenerate.
410 * decode.h: Regenerate.
411 * model.c: Regenerate.
412
c7a48b9a
RS		 4132004-03-01 Richard Sandiford <rsandifo@redhat.com>
414
415 * cache.c (frv_cache_init): Change fr400 cache statistics to match
416 the fr405.
417 (non_cache_access): Add missing breaks.
418 * interrupts.c (set_exception_status_registers): Always set EAR15
419 for data_access_errors.
420 * memory.c (fr400_check_write_address): Remove redundant alignment
421 check.
422 * model.c: Regenerate.
423
8b73069f
RS		 4242004-03-01 Richard Sandiford <rsandifo@redhat.com>
425
426 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
427
8ae0baa2
RS		 4282004-03-01 Richard Sandiford <rsandifo@redhat.com>
429
430 * decode.c, decode.h, model.c, sem.c: Regenerate.
431
d74c4203
KB		 4322003-11-24 Kevin Buettner <kevinb@redhat.com>
433
434 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
435 (SPR_REGNUM_MAX): Delete.
436 * frv.c (gdb/sim-frv.h): Include.
437 (frvbf_fetch_register, frvbf_store_register): Use register number
438 constants from gdb/sim-frv.h. Check availability of general
439 purpose and float registers.
440
0b01870b
DB		 4412003-11-03 Dave Brolley <brolley@redhat.com>
442
443 * cache.c (address_interference): Check for higher priority requests
444 in the same pipeline.
445
9a29f3ca
DB		 4462003-10-31 Dave Brolley <brolley@redhat.com>
447
162cec1b 448 * frv-sim.h (LR_REGNUM): Removed.
073926e5 449 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 450 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 451 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 452 Return 0 for an unimplemented register. Return the length of the data
453 for an implemented register.
454 (frvbf_store_register): Ditto.
455
fc0a2244
AC		 4562003-10-30 Andrew Cagney <cagney@redhat.com>
457
458 * traps.c: Replace "struct symbol_cache_entry" with "struct
459 bfd_symbol".
460
29a79ca0
DB		 4612003-10-10 Dave Brolley <brolley@redhat.com>
462
463 * cpu.h, sem.c: Regenerate.
464
e930b1f5
DB		 4652003-10-06 Dave Brolley <brolley@redhat.com>
466
467 * profile-fr550.[ch]: New files.
468 * configure.in: Move frv handling to alphabetically correct placement.
469 * Makefile.in: Add fr550 support.
470 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
471 profile.[ch],registers.c,traps.c: Add fr550 support.
472 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
473 Regenerate.
474
22f367a7
DB		 4752003-09-25 Dave Brolley <brolley@redhat.com>
476
477 * reset.c (frv_initialize): Call frv_register_control_init first.
478
1c453cd6
DB		 4792003-09-24 Dave Brolley <brolley@redhat.com>
480
481 * profile.h (update_FR_ptime): New prototype.
482 (update_FRdouble_ptime): Ditto.
483 (update_SPR_ptime): Ditto.
484 (increase_ACC_busy): Ditto.
485 (enforce_full_acc_latency): Ditto.
486 (post_wait_for_SPR): Ditto.
487 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
488 (update_FRdouble_ptime): Ditto.
489 (update_SPR_ptime): New function.
490 (increase_ACC_busy): Ditto.
491 (enforce_full_acc_latency): Ditto.
492 (vliw_wait_for_fdiv_resource): Correct resource name.
493 (vliw_wait_for_fsqrt_resource): Ditto.
494 (post_wait_for_SPR): New function.
495 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
496 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
497 adjust_float_register_busy.
498 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
499 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
500 registers.
501 (frvbf_model_fr500_u_float_arith): Ditto.
502 (frvbf_model_fr500_u_float_dual_arith): Ditto.
503 (frvbf_model_fr500_u_float_div): Ditto.
504 (frvbf_model_fr500_u_float_sqrt): Ditto.
505 (frvbf_model_fr500_u_float_convert): Ditto.
506 (update_FR_ptime): Moved to profile.c
507 (update_FRdouble_ptime): Moved to profile.c
508 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
509 for other machines.
510 (update_FRdouble_ptime): Ditto.
511 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
512
153431d6
DB		 5132003-09-12 Dave Brolley <brolley@redhat.com>
514
515 * registers.c (frv_check_spr_read_access): Check for access to
516 ACC4-ACC63 and ACCG4-ACCG63.
517 * profile.h (frv-desc.h): #include it.
518 (spr_busy): New member of FRV_PROFILE_STATE.
519 (spr_latency): Ditto.
520 (GNER_FOR_GR): New macro.
521 (FNER_FOR_FR): New maccro.
522 (update_SPR_latency): New function.
523 (vliw_wait_for_SPR): New function.
93938d47 524 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 525 (update_target_latencies): Ditto.
526 (update_SPR_latency): New function.
527 (vliw_wait_for_SPR): New function.
528 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
529 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
530 (frvbf_model_fr500_u_check): Ditto.
531 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
532 (frvbf_model_fr500_u_clrfr): Ditto.
533 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
534 (frvbf_model_fr500_u_gr2spr): Ditto.
535 * frv-sim.h (H_SPR_ACC4): New macro.
536 (H_SPR_ACCG4): New macro;
537 (H_SPR_ACC0): Removed.
538 (H_SPR_ACCG0): Removed.
539 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
540
ba9c4053
DB		 5412003-09-10 Dave Brolley <brolley@redhat.com>
542
543 * profile.c (slot_names): FM1 was listed twice. Changed first
544 instance to FM0. Added IALL, FMALL and FMLOW.
545 (print_parallel): Don't examine slots with no insns.
546
f9e18f5a
DB		 5472003-09-09 Dave Brolley <brolley@redhat.com>
548
549 * frv.c (do_media_average): Select machine using a switch.
550
d89a78b6
DB		 5512003-09-08 Dave Brolley <brolley@redhat.com>
552
553 On behalf of Doug Evans <dje@sebabeach.org>
554 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
555 Remove copying of .cpu file to cgen/cpu, no longer needed.
556
d03ea14f
DB		 5572003-09-03 Dave Brolley <brolley@redhat.com>
558
559 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
560
e8d2f504
DB		 5612003-08-29 Dave Brolley <brolley@redhat.com>
562
563 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
564 temporarily when regenerating files.
565 (stamp-cpu): Ditto.
566
b34f6357
DB		 5672003-08-20 Micheal Snyder <msnyder@redhat.com>
568
569 * All generated files: Regenerate.
570
5712001-10-11 Dave Brolley <brolley@redhat.com>
572
573 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
574
5752001-10-09 Dave Brolley <brolley@redhat.com>
576
577 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
578 not set.
579 * reset.c (frv_hardware_reset): Invalidate both caches.
580 * registers.c: Update init, reset and read-only masks for all registers
581 on all machines.
582 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
583 (prev_gr_complex): New field of FRV_PROFILE_STATE
584 (set_use_is_gr_complex): New function.
585 (set_use_not_gr_complex): New function.
586 (use_is_gr_complex): New function.
587 (decrease_GR_busy): New function.
588 * profile.c (reset_gr_flags): New function.
589 (reset_cc_flags): New function.
590 (set_use_is_gr_complex): New function.
591 (set_use_not_gr_complex): New function.
592 (use_is_gr_complex): New function.
593 (update_latencies): Reset gr and cc flags when latency reaches 0.
594 (decrease_GR_busy): New function.
595 * profile-fr400.h (fr500_reset_acc_flags): Removed.
596 (fr500_reset_cc_flags): New function.
597 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
598 LSI version 1.41.
599 * profile-fr400.h (fr400_reset_gr_flags): New function.
600 (fr400_reset_fr_flags): New function.
601 (fr400_reset_acc_flags): New function.
602 * profile-fr400.c (set_use_not_media_p4): New function.
603 (set_use_not_media_p6): New function.
604 (set_acc_use_not_media_p2): New function.
605 (set_acc_use_not_media_p4): New function.
606 (fr400_reset_gr_flags): New function.
607 (fr400_reset_fr_flags): New function.
608 (fr400_reset_acc_flags): New function.
609 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
610 (frvbf_model_fr400_u_media_hilo): New function.
611 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
612 * memory.c (fr400_check_data_read_address): Check address range only
613 for double word loads. Don't check alignment here.
614 (fr400_check_readwrite_address): New function.
615 (fr500_check_readwrite_address): New function.
616 (check_readwrite_address): New function.
617 (fr500_check_insn_read_address): Correct address ranges.
618 (frvbf_read_mem_*): Check address range here.
619 (frv_address_forbidden): Removed.
620 (fr400_check_write_address): New function.
621 (check_write_address): New function.
622 (frvbf_write_mem_*): Don't check address range here.
623 (frvbf_mem_set_*): Check address range here.
624 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
625 address as second argument.
626 (frv_queue_data_access_exception_interrupt): New function.
627 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
628 media insns on fr400.
629 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
630 for media insns on fr400.
631 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
632 of insns here. Check for MTRAP insn if PSR.EM is not set.
633 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
634 set.
635 (set_exception_status_registers): Do not always set EPCR. Set EAR for
636 data_acess_error only if not fr400.
637 * frv.c (do_media_average): New function.
638 (frvbf_media_average): New function.
639 (frvbf_insn_cache_invalidate): Check for illegal invocation.
640 (frvbf_data_cache_invalidate): Ditto.
641 (frvbf_data_cache_flush): Ditto.
642 * frv-sim.h (GET_FSR_QNE): New macro.
643 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
644 (GET_MSR_SRDAV): New macro.
645 (GET_MSR_RDAV): New macro.
646 (GET_MSR_RD): New macro.
647 (frv_queue_data_access_error_interrupt): Now takes an address as second
648 argument.
649 (frv_address_forbidden): Removed.
650 * cache.c (non_cache_access): Correct address ranges. Now takes cache
651 as first argument.
652 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
653
6542001-08-20 Dave Brolley <brolley@redhat.com>
655
656 * sim-main.h (_sim_cpu): New field 'elf_flags'.
657 * sim-if.c (sim_open): Extract the elf_flags from the input file and
658 save them with each cpu.
659 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
660 last_insn_p before executing the insn.
661 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
662 insn cache.
663 (frv_cache_invalidate_all): Ditto.
664
6652001-08-20 Richard Sandiford <rsandifo@redhat.com>
666
667 * traps.c (syscall_read_mem): Flush the data cache before reading.
668 (syscall_write_mem): Flush the data cache before writing.
669 Invalidate both caches.
670
6712001-07-05 Ben Elliston <bje@redhat.com>
672
673 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
674 (stamp-cpu): Likewise.
675
6762001-05-23 Dave Brolley <brolley@redhat.com>
677
678 * profile-fr400.c (acc_use_is_media_p2): New function.
679 (frvbf_model_fr400_u_media_2): Account for latency of output
680 accumulators.
681 (frvbf_model_fr400_u_media_2_quad): Ditto.
682 (frvbf_model_fr400_u_media_2_acc): New function.
683 (frvbf_model_fr400_u_media_2_acc_dual): New function.
684 (frvbf_model_fr400_u_media_2_add_sub): New function.
685 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
686 (frvbf_model_fr400_u_media_3_dual): New function.
687 (frvbf_model_fr400_u_media_4_acc_dual): New function.
688 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
689
6902001-05-15 Dave Brolley <brolley@redhat.com>
691
692 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
693 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
694 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
695 (request_cache_flush): Save 'all' argument.
696 (request_cache_invalidate): Save all_cache_entries from profile state
697 to 'all' field of the request.
698 (submit_cache_request): Pass the 'all' field of the request to
699 frv_cache_request_invalidate.
700 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
701 operation even if HSR0.ICE is not set.
702 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
703 operation even if HSR0.DCE is not set.
704 (frv_data_cache_flush): Ditto.
705 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
706 (frv_data_cache_invalidate): Add new 'all' parameter.
707 (frv_data_cache_flush): Add new 'all' parameter.
708 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
709 (frv_cache_request_invalidate): Add new 'all' parameter.
710 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
711 its value in the invalidate request.
712 (address_interference): Accept the value '-1' for the address argument
713 to mean 'any address'.
714 (handle_req_invalidate): Handle request to invalidate all cache lines.
715 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
716
7172001-05-14 Dave Brolley <brolley@redhat.com>
718
719 * profile.h (past_first_p): New field of profiling state.
720 (branch_penalty): Ditto.
721 (branch_hint): Ditto.
722 (update_branch_penalty): New function.
723 * profile.c (frvbf_model_insn_after): Reset past_first_p and
724 branch_address fields of the profiling state.
725 (frvbf_model_branch): New function.
726 (update_branch_penalty): New function.
727 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
728 FCCi_3 inputs.
729 (frvbf_model_fr500_u_trap): New function.
730 (frvbf_model_fr500_u_check): New function.
731 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
732 cycles.
733 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
734 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
735 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
736 documented in teh fr400 LSI.
737 (frvbf_model_fr400_u_media_dual_htob): Ditto.
738 (frvbf_model_fr400_u_media_dual_unpack): Removed.
739 (frvbf_model_fr500_u_trap): New function.
740 (frvbf_model_fr500_u_check): New function.
741 * mloop.in (simulate_dual_insn_prefetch): New function.
742 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
743 arguments for each machine type.
744 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
745
7462001-05-09 Dave Brolley <brolley@redhat.com>
747
748 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
749 (profile-fr400.o): New target.
750 * profile.c: New file.
751 * profile.h: New file.
752 * profile-fr400.c: New file.
753 * profile-fr400.h: New file.
754 * profile-fr500.c: New file.
755 * profile-fr500.h: New file.
756 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
757
7582001-05-02 Dave Brolley <brolley@redhat.com>
759
760 * sim-main.h (profile.h): #include it.
761 (CPU_PROFILE_STATE): New macro.
762 (profile_state): New frv specific cpu field.
763 * reset.c (frv_initialize): insn_fetch_address and branch_address now
764 part of global profiling state.
765 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
766 (SIM_EXTRA_DEPS): Add profile.h.
767 (registers.o): Correct name of source file.
768 (profile.o): New target.
769 (profile-fr500.o): New target.
770 * frv-sim.h: Move profile related data structures to profile.h.
771 * frv.c: Move fr500 specific functions to profile-fr500.c.
772 * cpu.h: Regenerated.
773
7742001-04-27 Dave Brolley <brolley@redhat.com>
775
776 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
777 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
778 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
779 Rename PIPE_* to UNIT_*.
780 (frv_queue_illegal_instruction_interrupt): Use
781 frv_is_float_insn and frv_is_media_insn.
782 (frv_queue_non_implemented_instruction_interrupt): Ditto.
783 (frv_detect_insn_access_interrupts): Ditto.
784 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
785 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
786 * memory.c: Ditto.
787 * pipeline.c: Ditto.
788 * mloop.in: Ditto.
789 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
790 * cache.c: Rename PIPE_* to UNIT_*.
791
7922001-04-24 Dave Brolley <brolley@redhat.com>
793
794 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
795 (frvbf_load_quad_FRint): Ditto.
796 (frvbf_load_quad_CPR): Ditto.
797 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
798 machines.
799 (bfd.h): #include it.
800 (non_cache_access): Update for revised fr500 and for fr400.
801 * registers.c (frv_spr): Don't reset PSR.PS.
802 (fr500_spr): Ditto.
803 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
804
8052001-04-23 Dave Brolley <brolley@redhat.com>
806
807 * traps.c (frv_core_signal): On fr400, generate data_access_error.
808 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
809 (frvbf_media_acc_not_aligned): Ditto.
810 (frvbf_media_register_not_aligned): Ditto.
811 (frvbf_division_exception): Use GET_ISR_EDE.
812 * registers.c (frv_check_spr_read_access): New function.
813 (frv_check_spr_write_access): New function.
814 (frv_check_spr_access): Deleted.
815 (frv_check_register_access): On fr400, generate illegal_instruction.
816 * memory.c (fr400_check_data_read_address): New function.
817 (fr500_check_data_read_address): Ditto.
818 (check_data_read_address): Ditto.
819 (fr400_check_insn_read_address): Ditto.
820 (fr500_check_insn_read_address): Ditto.
821 (check_insn_read_address): Ditto.
822 (frvbf_read_mem_QI): Call check_data_read_access.
823 (frvbf_read_mem_UQI): Ditto.
824 (frvbf_read_mem_HI): Ditto.
825 (frvbf_read_mem_UHI): Ditto.
826 (frvbf_read_mem_SI): Ditto.
827 (frvbf_read_mem_DI): Ditto.
828 (frvbf_read_mem_DF): Ditto.
829 (frvbf_read_imem_USI): Call check_insn_read_access.
830 (frv_address_forbidden): Now takes cpu as first argument. Check based
831 on machine type.
832 (fr400_mem_address_unaligned): New function.
833 (fr500_mem_address_unaligned): Ditto.
834 (check_write_address): Ditto.
835 (frvbf_mem_set_QI): Call check_write_address.
836 (frvbf_mem_set_HI): Ditto.
837 (frvbf_mem_set_SI): Ditto.
838 (frvbf_mem_set_DI): Ditto.
839 (frvbf_mem_set_DF): Ditto.
840 (frvbf_mem_set_XI): Ditto.
841 * interrupts.c (bfd.h): #include it.
842 (frv_queue_data_access_error_interrupt): New function.
843 (frv_queue_instruction_access_error_interrupt): New function.
844 (frv_queue_instruction_access_exception_interrupt): New function.
845 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
846 (frv_queue_non_implemented_instruction_interrupt): Ditto.
847 (frv_detect_insn_access_interrupts): Reorder tests to match priority
848 from the LSI manual.
849 (set_isr_exception_fields): Accumulate dtt bits.
850 * frv.c (check_register_alignment): New function.
851 (check_fr_register_alignment): New function.
852 (check_memory_alignment): New function.
853 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
854 (frvbf_h_gr_double_set_handler): Ditto.
855 (frvbf_h_cpr_double_get_handler): Ditto.
856 (frvbf_h_cpr_double_set_handler): Ditto.
857 (frvbf_h_gr_quad_set_handler): Ditto.
858 (frvbf_h_cpr_quad_set_handler): Ditto.
859 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
860 (frvbf_h_fr_double_set_handler): Ditto.
861 (frvbf_h_fr_quad_set_handler): Ditto.
862 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
863 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
864 (frvbf_load_quad_GR): Call check_memory_aligment.
865 (frvbf_load_quad_FRint): Ditto.
866 (frvbf_load_quad_CPR): Ditto.
867 (frvbf_store_quad_GR): Call check_memory_aligment and
868 check_register_alignment.
869 (frvbf_store_quad_FRint): Ditto.
870 (frvbf_store_quad_CPR): Ditto.
871 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
872 * frv-sim.h (H_SPR_ACC0): New macro.
873 (H_SPR_ACC63): New macro.
874 (H_SPR_ACCG0): New macro.
875 (H_SPR_ACCG63): New macro.
876 (frv_dtt): New enumerator.
877 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
878 (GET_ISR_DTT): New macro.
879 (frv_queue_data_access_error_interrupt): New function.
880 (frv_queue_instruction_access_error_interrupt): New function.
881 (frv_queue_instruction_access_exception_interrupt): New function.
882 (frv_address_forbidden): Now takes cpu as first argument.
883 * cpu.h: Regenerate.
884
8852001-04-10 Dave Brolley <brolley@redhat.com>
886
887 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
888 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
889 (fr400_spr): Implement SPR registers for fr400.
890 (frv_register_control_init): Handle bfd_mach_fr400 properly.
891 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
892 (spr_psr_get_handler): Ditto.
893 (spr_ccr_get_handler): Ditto.
894 (spr_cccr_get_handler): Ditto.
895 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
896 * frv-sim.h: Update comment about MCCR_* macros.
897 * cpu.c,cpu.h: Regenerate.
898
8992001-04-05 Dave Brolley <brolley@redhat.com>
900
901 * cpu.h,decode.c,model.c,sem.c: Regenerate.
902
9032001-04-05 Dave Brolley <brolley@redhat.com>
904
905 * reset.c: Update copyright.
906 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
907 * frv.c (frvbf_model_fr400_u_exec): New function.
908 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
909 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
910 Regenerate.
911
9122000-11-22 Dave Brolley <brolley@redhat.com>
913
914 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
915 Regenerate.
916
9172000-11-10 Dave Brolley <brolley@redhat.com>
918
919 * decode.c: Regenerate.
920
9212000-09-12 Dave Brolley <brolley@redhat.com>
922
923 * traps.c (frv_sim_engine_halt_hook): New function.
924 (frv_itrap): Caches now invalidated in sim_engine_halt via
925 SIM_ENGINE_HALT_HOOK.
926 (frv_break): Ditto.
927 * sim-main.h (frv_sim_engine_halt_hook): New function.
928 (SIM_ENGINE_HALT_HOOK): New macro.
929 (SIM_ENGINE_RESTART_HOOK): New macro.
930 * interrupts.c: Call to frv_term now done within sim_engine_halt via
931 SIM_ENGINE_HALT_HOOK.
932
9332000-09-08 Dave Brolley <brolley@redhat.com>
934
935 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
936 respectively when stopping for a breakpoint.
937 (frv_break): Ditto.
938 * cache.h (frv_cache_invalidate_all): New function.
939 * cache.c (frv_cache_invalidate_all): New function.
940
9412000-09-05 Dave Brolley <brolley@redhat.com>
942
943 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
944 sim_handle_breakpoint. Otherwise if environment != operating call
945 sim_engine_halt. Otherwise handle normally.
946 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
947 breakpoints here. Moved to frv_break in traps.c.
948
949 * sem.c: Regenerate.
950
9512000-09-01 Dave Brolley <brolley@redhat.com>
952
72f4393d 953 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 954 before queuing an interrupt in order to allow 'break' to be used as
955 the breakpoint insn.
956
9572000-08-29 Dave Brolley <brolley@redhat.com>
958
959 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
960
9612000-07-27 Dave Brolley <brolley@redhat.com>
962
963 * cpu.h,decode.c: Rebuild.
964
9652000-07-26 Dave Brolley <brolley@redhat.com>
966
967 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
968 (spr_cccr_set_handler): Change CRx to CCx.
969 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
970
9712000-07-24 Dave Brolley <brolley@redhat.com>
972
973 * sem.c: Regenerate.
974 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
975 Don't write it directly.
976
977Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
978
979 * configure: Regenerated to track ../common/aclocal.m4 changes.
980
9812000-07-05 Ben Elliston <bje@redhat.com>
982
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
984
9852000-06-28 Dave Brolley <brolley@redhat.com>
986
987 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
988
9892000-06-21 Dave Brolley <brolley@redhat.com>
990
991 * pipeline.c: All code except frv_pipeline_setup_insn moved to
992 frv.opc.
993 * mloop.in (main loop): frv_pipeline_add_insn broken up into
994 frv_pipeline_add_insn and frv_pipeline_setup_insn.
995 * frv-sim.h: Move pipeline status code to frv.opc.
996 * model.c: Regenerate.
997
9982000-06-12 Dave Brolley <brolley@redhat.com>
999
1000 * options.c (frv_option_handler): --profile-parallel implies
1001 --profile-model.
1002 * mloop.in (fetch_buffer): Removed.
1003 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1004 run_caches. Use cache directly if not counting cycles. Don't use
1005 cache at all if not counting cycles and cache not enabled.
72f4393d 1006 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1007 (run_caches): Monitor the status of insn prefetch requests.
1008 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1009 (frv_insn_fetch_buffer): New global variable.
1010
10112000-06-12 Dave Brolley <brolley@redhat.com>
1012
1013 * mloop.in (fetch_buffer): New static struct.
1014 (@cpu@_simulate_insn_prefetch): Rewritten.
1015 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1016 buffer.
1017 (address_interference): Defer to any WAR request in either pipeline.
1018
10192000-06-09 Dave Brolley <brolley@redhat.com>
1020
1021 * pipeline.c (insns_in_slot): New Array.
1022 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1023 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1024 option.
1025 (parse_cache_option): New function.
1026 (frv_option_handler): Call parse_cache_option.
1027 * frv.c (vliw_branch_taken): New variable.
1028 (vliw_load_stall): New variable.
1029 (handle_resource_wait): Update vliw_load_stall.
1030 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1031 vliw_load_stall.
1032 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1033 (load_wait_for_FR): Update vliw_load_stall.
1034 (load_wait_for_GR): Update vliw_load_stall.
1035 (load_wait_for_FRdouble): Update vliw_load_stall.
1036 (load_wait_for_GRdouble): Update vliw_load_stall.
1037 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1038 (slot_names): New static array.
1039 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1040 VLIW insn and instructions per cycle. Also tabulate the number of insns
1041 in each type of VLIW slot.
1042 (frv_profile_info): Call print_parallel with new second argument.
1043 * frv-sim.h (insn_in_slot): New array.
1044 (COUNT_INSNS_IN_SLOT): New macro.
1045 (INSNS_IN_SLOT): New macro.
1046 * cache.c: Remove references to non_blocking_count. Remove references to
1047 last_was_hit. Remove references to req_none.
1048 (handle_req_store): Adjust statistics before requeuing the store
1049 request.
1050 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1051 * cache.h: Remove references to non_blocking_count. Remove references to
1052 last_was_hit. Remove references to req_none.
1053 * model.c: Regenerate.
1054
10552000-06-08 Dave Brolley <brolley@redhat.com>
1056
1057 * frv.c (request_complete): Copy load data from the correct return
1058 buffer.
1059
10602000-06-07 Dave Brolley <brolley@redhat.com>
1061
1062 * traps.c (frv_core_signal): Call frv_term before exiting.
1063 (frv_itrap): Call frv_term before exiting.
1064 (next_available_nesr): Make sure NECR is implemented before reading it.
1065 (next_valid_nesr): Ditto.
1066 (frvbf_check_non_excepting_load): Ditto.
1067 (frvbf_clear_ne_flags): Ditto.
1068 (frvbf_commit): Ditto.
1069 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1070 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1071 store_flag members.
1072 (CPU_LOAD_ADDRESS): New macro.
1073 (CPU_LOAD_LENGTH): New macro.
1074 (CPU_LOAD_SIGNED): New macro.
1075 (CPU_LOAD_LOCK): New macro.
1076 * reset.c (frv_term): New function.
1077 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1078 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1079 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1080 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1081 the insn. Model the insn in two passes. One before and one after
1082 execution.
1083 (cache_reqno): new static variable.
1084 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1085 cache rather than assuming a fixed latency.
1086 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1087 enabled so that modeling data is collected by cgen during execution.
1088 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1089 * memory.c (data_non_cache_access): Removed.
1090 (insn_non_cache_access): Removed.
1091 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1092 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1093 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1094 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1095 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1096 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1097 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1098 (frvbf_read_imem_USI): Read the cache or ememory passively.
1099 (frvbf_write_mem_QI): Don't check for non-cache access here.
1100 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1101 (frvbf_write_mem_HI): Don't check for non-cache access here.
1102 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1103 (frvbf_write_mem_SI): Don't check for non-cache access here.
1104 (frvbf_write_mem_DI): Don't check for non-cache access here.
1105 (frvbf_write_mem_DF): Don't check for non-cache access here.
1106 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1107 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1108 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1109 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1110 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1111 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1112 * interrupts.c (check_reset): Read the cache and memory passively.
1113 (frv_program_or_software_interrupt): Call frv_term before calling
1114 sim_engine_halt.
1115 * frv.c (all modeling functions): Break into two passes. One before
1116 execuetion and one after. call load_wait_for_* for all GR and FR
1117 registers.
1118 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1119 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1120 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1121 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1122 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1123 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1124 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1125 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1126 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1127 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1128 (model_insn): New global variable.
1129 (fr_ptime): New array.
1130 (cache_request): New enumeration.
1131 (CACHE_QUEUE_ELEMENT): New struct type.
1132 (CACHE_QUEUE_SIZE): New macro.
1133 (cache_queue): New static struct.
1134 (request_cache_load): New function.
1135 (request_cache_flush): New function.
1136 (request_cache_invalidate): New function.
1137 (request_cache_preload): New function.
1138 (request_cache_unlock): New function.
1139 (submit_cache_request): New function.
1140 (activate_cache_requests): New function.
1141 (load_pending_for_register): New function.
1142 (flush_pending_for_address): New function.
1143 (remove_cache_queue_element): New function.
1144 (copy_load_data): New function.
1145 (request_complete): New function.
1146 (run_caches): New function.
1147 (frv_model_trace_wait_cycles): New function.
1148 (wait_for_flush): New function.
1149 (frvbf_model_insn_before): Insn prefect wait now modeled in
1150 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1151 wait_for_flush.
1152 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1153 vliw_insns here anymore.
1154 (update_FR_latency_for_load): New function.
1155 (update_FRdouble_latency_for_load): New function.
1156 (update_FR_ptime): New function.
1157 (update_FRdouble_ptime): New function.
1158 (update_GR_latency_for_swap): New function.
1159 (load_wait_for_GR): New function.
1160 (load_wait_for_FR): New function.
1161 (load_wait_for_GRdouble): New function.
1162 (load_wait_for_FRdouble): New function.
1163 (frvbf_model_fr500_u_ici): New function.
1164 (frvbf_model_fr500_u_dci): New function.
1165 (frvbf_model_fr500_u_dcf): New function.
1166 (frvbf_model_fr500_u_icpl): New function.
1167 (frvbf_model_fr500_u_dcpl): New function.
1168 (frvbf_model_fr500_u_icul): New function.
1169 (frvbf_model_fr500_u_dcul): New function.
1170 * frv-sim.h (frv_term): New function.
1171 (insn_non_cache_access): Removed.
1172 (FRV_COUNT_CYCLES): New macro.
1173 (frv_save_peofile_model_p): New global variable.
1174 (model_insn): New enumerated global variable.
1175 (frv_model_advance_cycles): New function.
1176 (frv_model_trace_wait_cycles): New function.
1177 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1178 (FRV_CACHE_WAR_REQUEST): New struct type.
1179 (FRV_CACHE_STORE_REQUEST): New struct type.
1180 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1181 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1182 (FRV_CACHE_REQUEST): New struct type.
1183 (FRV_CACHE_RETURN_BUFFER): New struct type.
1184 (FRV_CACHE_FLUSH_STATUS): New struct type.
1185 (FRV_CACHE_STATUS): New struct type.
1186 (FRV_CACHE_STAGE): New struct type.
1187 (FRV_CACHE_STAGES): New enumeration.
1188 (FRV_CACHE_WAR): New struct type.
1189 (FRV_CACHE_PIPELINE): New struct type.
1190 (FRV_CACHE_ARS): New struct type.
1191 (FRV_CACHE_STATISTICS): New struct type.
1192 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1193 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1194 (CACHE_RETURN_DATA_ADDRESS): New macro.
1195 (frv_cache_read): Now takes pipe index as second argument.
1196 (frv_cache_enabled): New function.
1197 (frv_cache_request_load): New function.
1198 (frv_cache_request_store): New function.
1199 (frv_cache_request_invalidate): New function.
1200 (frv_cache_request_preload): New function.
1201 (frv_cache_request_unlock): New function.
1202 (frv_cache_run): New function.
1203 (frv_cache_read_passive_SI): New function.
1204 (frv_cache_data_in_buffer): New function.
1205 (frv_cache_data_flushed): New function.
1206 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1207 (frv_cache_enabled): New function.
1208 (non_cache_access): New function.
1209 (write_data_to_memory): Count write accesses for each mode. Write to
1210 memory using sim_core_write_unaligned_1;
1211 (read_data_from_memory): New function.
1212 (fill_line_from_memory): Use read_data_from_memory.
1213 (copy_line_to_return_buffer): New function.
1214 (copy_memory_to_return_buffer): New function.
1215 (set_return_buffer_reqno): New function.
1216 (frv_cache_read): Now takes pipe index as second argument. Check for
1217 non-cache access.
1218 (frv_cache_preload): Check for non-cache access.
1219 (frv_cache_unlock): Check for non-cache access.
1220 (invalidate_return_buffer): New function.
1221 (frv_cache_invalidate): Check for non-cache access.
1222 (convert_slot_to_index): New function.
1223 (FREE_CHAIN_SIZE): New macro.
1224 (frv_cache_request_free_chain): New static variable.
1225 (frv_store_request_free_chain): New static variable.
1226 (allocate_new_cache_requests): New function.
1227 (new_cache_request): New function.
1228 (free_cache_request): New function.
1229 (new_store_request): New function.
1230 (pipeline_remove_request): New function.
1231 (pipeline_add_request): New function.
1232 (pipeline_requeue_request): New function.
1233 (next_priority): New function.
1234 (add_WAR_request): New function.
1235 (pipeline_next_request): New function.
1236 (pipeline_stage_request): New function.
1237 (advance_pipelines): New function.
1238 (frv_cache_request_load): New function.
1239 (frv_cache_request_store): New function.
1240 (frv_cache_request_invalidate): New function.
1241 (frv_cache_request_preload): New function.
1242 (frv_cache_request_unlock): New function.
1243 (address_interference): New function.
1244 (wait_for_WAR): New function.
1245 (wait_in_WAR): New function.
1246 (handle_req_load): New function.
1247 (handle_req_preload): New function.
1248 (handle_req_store): New function.
1249 (handle_req_invalidate): New function.
1250 (handle_req_unlock): New function.
1251 (handle_req_WAR): New function.
1252 (arbitrate_requests): New function.
1253 (move_ARS_to_WAR): New function.
1254 (decrease_latencies): New function.
1255 (frv_cache_run): New function.
1256 (frv_cache_read_passive_SI): New function.
1257 (frv_cache_data_in_buffer): New function.
1258 (frv_cache_data_flushed): New function.
1259 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1260
1261Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * configure: Regenerated to track ../common/aclocal.m4 changes.
1264
12652000-05-19 Dave Brolley <brolley@redhat.com>
1266
1267 * traps.c (frv_rett): Check for exceptions in the order specified in the
1268 architecture spec. Allow privileged_instruction interrrupt to be handled
1269 normally.
1270 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1271 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1272 to clear the NE flag.
1273 (frvbf_model_tomcat_u_exec): New function.
1274 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1275 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1276 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1277
12782000-05-18 Dave Brolley <brolley@redhat.com>
1279
1280 * sim-if.c (elf-bfd.h): #include it.
1281 (sim_open): Set machine amd architecture based on elf flags.
1282
12832000-04-04 Dave Brolley <brolley@redhat.com>
1284
1285 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1286 Delete '#if 0' blocks.
1287 * frv.c: Delete '#if 0' blocks.
1288 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1289 PSR.S and PSR.ESR.
1290 (frv_h_psr_esr_set_handler): Removed.
1291 * interrupts.c: Delete '#if 0' blocks.
1292 * memory.c: Delete '#if 0' blocks.
1293 * cpu.c,cpu.h: Regenerate.
1294
12952000-04-03 Dave Brolley <brolley@redhat.com>
1296
1297 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1298 containing the target address.
1299 (clear_nesr_neear): No longer takes hi_available and lo_available.
1300 Remove bogus check for available GR registers.
1301 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1302 (frvbf_commit): Update call to clear_nesr_neear.
1303 * interrupts.c (next_available_esr): Removed.
1304 (next_available_edr): Removed.
1305 (next_available_fq): Removed.
1306 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1307 (frvbf_store_register): Remove "FIXME" comment.
1308 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1309 (UART_OUTCHAR_ADDR): Removed.
1310 (UART_STATUS_ADDR): Removed.
1311 (UART_INPUT_READY): Removed.
1312 (UART_OUTPUT_READY): Removed.
1313 (FRV_DEVICE_ADDR): Removed.
1314 (FRV_DEVICE_LEN): Removed.
1315 (SET_NESR): Call frvbf_force_update.
1316 (SET_NEEAR): Call frvbf_force_update.
1317 (SET_NE_FLAGS): Call frvbf_force_update.
1318
13192000-03-30 Dave Brolley <brolley@redhat.com>
1320
1321 * configure: Regenerated.
1322
13232000-03-30 Dave Brolley <brolley@redhat.com>
1324
1325 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1326 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1327 performing the write.
1328 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1329 queue element with the information in the interrupt state.
1330 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1331 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1332 (frv_set_interrupt_queue_slot): New function.
1333 (esr_for_data_access_exception): New function.
1334 (set_edr_register): edr_index is now passed in.
1335 (fq_for_exception): New function.
1336 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1337 element now passed in.
1338 (set_exception_status_registers): Obtain slot from interrupt queue
1339 element. Call esr_for_data_access_exception. Use ESR14
1340 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1341 (frv_save_data_written_for_interrupts): Save slot containing the insn
1342 performing the write.
1343 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1344 frv_fsr_ftt.
1345 (struct frv_interrupt_state): Add 'slot' field.
1346 (frv_set_interrupt_queue_slot): New function.
1347 (frv_set_write_queue_slot): New function.
1348
13492000-03-24 Dave Brolley <brolley@redhat.com>
1350
1351 * mloop.in (_parallel_write_init): Initialize
1352 frv_interrupt_state.imprecise_interrupt.
1353 (_parallel_write_queued): After an imprecise interrupt, only perform
1354 forced writes and floating point writes (for certain exceptions).
1355 * interrupts.c (handle_interrupt): Set
1356 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1357 interrupt.
1358 (frv_process_interrupts): No need to clear f_ne_flags.
1359 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1360 force them to happen even if there is an overflow exception.
1361 (frvbf_force_update): New function.
1362 * frv-sim.h (frvbf_force_update): New function.
1363 (struct frv_interrupt_state): Add imprecise_interrupt.
1364 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1365 * sem.c: Regenerate.
1366
13672000-03-23 Dave Brolley <brolley@redhat.com>
1368
1369 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1370 * registers.c (frv_spr): MCIRL -> MCILR.
1371 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1372 New function.
1373 (frv_detect_insn_access_interrupts):
1374 Call frv_queue_non_implemented_instruction_interrupt.
1375 (frv_process_interrupts): Clear accumulated NE flags.
1376 * frv.c (frvbf_media_cop): New function.
1377 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1378 the NE flag of the given target register.
1379 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1380 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1381 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1382 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1383 (frvbf_model_fr500_u_float_dual_convert): New function.
1384 * frv-sim.h (frvbf_media_cop): New function.
1385 (GET_FQ): Use H_SPR_FQST0.
1386 (SET_FQ): Use H_SPR_FQST0.
1387 (SET_FQ_OPC): Use J_SPR_FQOP0.
1388 (GET_MSR_EMCI): New macro.
1389 (frv_queue_non_implemented_instruction_interrupt): New function.
1390 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1391
13922000-03-08 Dave Brolley <brolley@redhat.com>
1393
1394 * traps.c (frv_rett): Align new_pc.
1395 * memory.c (frvbf_read_mem_HI): Align address.
1396 (frvbf_read_mem_UHI): Align address.
1397 (frvbf_read_mem_SI): Align address.
1398 (frvbf_read_mem_DI): Align address.
1399 (frvbf_read_mem_DF): Align address.
1400 (frvbf_read_imem_USI): Align address.
1401 (frvbf_mem_set_HI): Align address.
1402 (frvbf_mem_set_SI): Align address.
1403 (frvbf_mem_set_DI): Align address.
1404 (frvbf_mem_set_DF): Align address.
1405 (frvbf_mem_set_XI): Align address.
1406 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1407 (fr500_spr): Initialize FSR0.NS to 1.
1408 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1409 whether the exception is masked.
1410 * frv.c (frvbf_load_quad_GR): Align address.
1411 (frvbf_store_quad_GR): Align address.
1412 (frvbf_load_quad_FRint): Align address.
1413 (frvbf_store_quad_FRint): Align address.
1414 (frvbf_load_quad_CPR): Align address.
1415 (frvbf_store_quad_CPR): Align address.
1416 * frv-sim.h (GET_ISR_EMAM): New macro.
1417
14182000-03-08 Dave Brolley <brolley@redhat.com>
1419
1420 * traps.c (frvbf_division_exception): Check for masked overflow and
1421 set NE flags, if necessary.
1422 (frvbf_check_recovering_store): Queue writes to the hardware.
1423 (check_registers_available): Removed.
1424 (which_registers_available): Call frv_{fr,gr}_registers_available.
1425 (frvbf_clear_ne_flags): Call check_register_access.
1426 (frvbf_commit): Call check_register_access.
1427 * registers.h (frv_fr_registers_available): New function.
1428 (frv_gr_registers_available): New function.
1429 (frv_check_register_access): New function.
1430 (frv_check_gr_access): New function.
1431 (frv_check_fr_access): New function.
1432 * registers.c (frv_spr): Correct initial value of ISR.
1433 (fr500_spr): Correct initial value of ISR.
1434 (frv_fr_registers_available): New function.
1435 (frv_gr_registers_available): New function.
1436 (frv_check_register_access): New function.
1437 (frv_check_gr_access): New function.
1438 (frv_check_fr_access): New function.
1439 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1440 (set_isr_exception_fields): New function.
1441 (set_exception_status_registers): Set ISR fields for division exception.
1442 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1443 * frv.c (frvbf_h_gr_get_handler): New function.
1444 (frvbf_h_gr_set_handler): New function.
1445 (frvbf_h_fr_get_handler): New function.
1446 (frvbf_h_fr_set_handler): New function.
1447 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1448 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1449 (spr_isr_get_handler): Removed.
1450 (spr_isr_set_handler): Removed.
1451 (frvbf_signed_integer_divide): New funciton.
1452 (frvbf_unsigned_integer_divide): New funciton.
1453 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1454 (frvbf_h_gr_set_handler): New function.
1455 (frvbf_h_fr_get_handler): New function.
1456 (frvbf_h_fr_set_handler): New function.
1457 (frvbf_signed_integer_divide): New funciton.
1458 (frvbf_unsigned_integer_divide): New funciton.
1459 (frv_dtt): New enumeration.
1460 (struct frv_interrupt_queue_element): Add dtt member.
1461 (GET_ISR): New macro.
1462 (SET_ISR): New macro.
1463 (GET_ISR_EDEM): New macro.
1464 (SET_ISR_DTT): New macro.
1465 (SET_ISR_AEXC): New macro.
1466 (frvbf_division_exception): Add 2 'int' arguments.
1467 (frvbf_check_non_excepting_divide): Removed.
1468 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1469
14702000-02-29 Dave Brolley <brolley@redhat.com>
1471
1472 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1473 (frv_rett): Use hardware access macros. Write PSR as a whole.
1474 (next_available_nesr): Check that NECR is valid.
1475 (next_valid_nesr): Check that NECR is valid.
1476 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1477 call hardware access functions. Use cover macros.
1478 (check_registers_available): New function.
1479 (clear_nesr_near): Check register availability.
1480 (clear_ne_flags): Check register availability.
1481 (frvbf_clear_ne_flags): Check register availability.
1482 (frvbf_commit): Check register availability.
1483 (which_registers_available): New function.
1484 * sim-main.h (registers.h): #include it.
1485 (register_control): New cpu field.
1486 (CPU_REGISTER_CONTROL): New macro.
1487 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1488 (frv_power_on_reset): Initialize SPR registers and RSTR.
1489 (frv_hardware_reset): Initialize SPR registers and RSTR.
1490 (frv_software_reset): Reset SPR registers and RSTR.
1491 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1492 Call frv_cache_init.
1493 * mloop.in (main loop): Check for insn access interrupts before
1494 executing the insn.
1495 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1496 (frv_detect_insn_access_interrupts): Don't call hardware access
1497 functions directly. Use cover macros.
1498 (check_reset): Don't reset RSTR here.
1499 (next_available_esr): ESFR -> ESFR_FLAG.
1500 (next_available_edr): ESFR -> ESFR_FLAG.
1501 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1502 ESFR -> ESFR_FLAG.
1503 (frv_break_interrupt): Don't call hardware access functions directly.
1504 Use cover macros.
1505 (frv_program_or_software_interrupt): Ditto.
1506 (frv_external_interrupt): Ditto.
1507 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1508 (frvbf_store_register): Don't call 'set' functions directly.
1509 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1510 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1511 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1512 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1513 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1514 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1515 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1516 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1517 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1518 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1519 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1520 Support shadow registers.
1521 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1522 Support shadow registers.
1523 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1524 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1525 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1526 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1527 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1528 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1529 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1530 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1531 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1532 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1533 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1534 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1535 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1536 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1537 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1538 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1539 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1540 version 1.3a.
1541 (spr_ccr_get_handler): Don't reference the hardware directly.
1542 (spr_ccr_set_handler): Don't reference the hardware directly.
1543 (spr_cccr_get_handler): Don't reference the hardware directly.
1544 (spr_cccr_set_handler): Don't reference the hardware directly.
1545 (spr_sr_get_handler): New function.
1546 (spr_sr_set_handler): New function.
1547 (frvbf_switch_supervisor_user_context): Temporarily switch to
1548 supervisor mode.
1549 (frvbf_store_quad_GR): Don't call handler directly.
1550 (frvbf_store_quad_FRint): Don't call handler directly.
1551 (frvbf_store_quad_CPR): Don't call handler directly.
1552 (frvbf_clear_all_accumulators): Removed.
1553 (frvbf_clear_accumulators): New function.
1554 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1555 Account for in_ACCGi and out_ACCGk.
1556 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1557 (RSTR_SOFTWARE_RESET): New macro.
1558 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1559 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1560 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1561 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1562 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1563 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1564 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1565 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1566 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1567 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1568 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1569 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1570 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1571 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1572 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1573 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1574 (frvbf_clear_all_accumulators): Removed.
1575 (frvbf_clear_accumulators): New function.
1576 (GET_HSR0): Use GET_H_SPR.
1577 (SET_HSR0): Use SET_H_SPR.
1578 (CLEAR_HSR0_ICE): New macro.
1579 (CLEAR_HSR0_DCE): New macro.
1580 (GET_IHSR8): Use GET_H_SPR.
1581 (GET_PSR): New macro.
1582 (SET_PSR_ET): New macro.
1583 (GET_PSR_PS): New macro.
1584 (SET_PSR_S): New macro.
1585 (GET_ESFR): Changed to reference entire register.
1586 (SET_ESFR): Changed to reference entire register.
1587 (GET_ESFR_FLAG): New macro.
1588 (SET_ESFR_FLAG): New macro.
1589 (NECR_ELOS): Removed.
1590 (NECR_NEN): Removed.
1591 (NECR_VALID): Removed.
1592 (GET_NECR): New macro.
1593 (GET_NECR_ELOS): New macro.
1594 (GET_NECR_NEN): New macro.
1595 (GET_NECR_VALID): New macro.
1596 (NESR_RANGE): Removed.
1597 (GET_NESR): Use GET_H_SPR.
1598 (GET_NE_FLAGS): Use GET_H_SPR.
1599 * cache.h (CACHE_INITIALIZED): New macro.
1600 * Makefile.in (SIM_OBJS): Add registers.o.
1601 (SIM_EXTRA_DEPS): Add registers.h.
1602 (registers.o): New target.
1603 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1604
16052000-02-17 Dave Brolley <brolley@redhat.com>
1606
1607 * interrupts.c (frv_interrupt_table): Update priority order and handler
1608 offsets to conform to the architecture version 1.3a.
1609 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1610 to the architecture version 1.3a.
1611
16122000-02-17 Dave Brolley <brolley@redhat.com>
1613
1614 * interrupts.c (frv_interrupt_table): Update priority order and handler
1615 offsets to conform to the latest specifications.
1616 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1617 queued. New variable 'iclass' used to test for external interrupts.
1618 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1619 to the latest specifications.
1620
16212000-01-20 Dave Brolley <brolley@redhat.com>
1622
1623 * sim-if.c (sim_open): Move frv-specific initialization to
1624 frv_initialize in reset.c.
1625 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1626 status bits for hardware vs software reset.
1627 * reset.c: New file.
1628 * frv-sim.h (frv_initialize): New function.
1629 (frv_power_on_reset): New function.
1630 (frv_hardware_reset): New function.
1631 (frv_software_reset): New function.
1632 (RSTR_ADDRESS): New macro.
1633 (RSTR_INITIAL_VALUE): New macro.
1634 (GET_RSTR_HR): New macro.
1635 (GET_RSTR_SR): New macro.
1636 (SET_RSTR_H): New macro.
1637 (SET_RSTR_S): New macro.
1638 (CLEAR_RSTR_P): New macro.
1639 (CLEAR_RSTR_H): New macro.
1640 (CLEAR_RSTR_S): New macro.
1641 (CLEAR_RSTR_HR): New macro.
1642 (CLEAR_RSTR_SR): New macro.
1643
16442000-01-03 Dave Brolley <brolley@cygnus.com>
1645
1646 * mloop.in (execute): Only call modeling function if the pointer is not
1647 NULL.
1648 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1649 fr500.
1650
16512000-01-03 Dave Brolley <brolley@cygnus.com>
1652
1653 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1654 (frv_options): Add --memory-latency.
1655 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1656 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1657 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1658 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1659 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1660 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1661 (update_latencies): Only clear usage flags if the register has no
1662 target latency.
1663 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1664 not |= (or assgnment).
1665 (frvbf_model_insn_after): Print post processing wait for all insns.
1666 Update prev_acc_p1 and prev_acc_p2.
1667 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1668 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1669 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1670 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1671 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1672 (frvbf_model_fr500_u_media_quad_arith): New function.
1673 (frvbf_model_fr500_u_media_dual_mul): New function.
1674 (frvbf_model_fr500_u_media_quad_mul): New function.
1675 (frvbf_model_fr500_u_media_quad_complex): New function.
1676 (frvbf_model_fr500_u_media_dual_expand): New function.
1677 (frvbf_model_fr500_u_media_dual_unpack): New function.
1678 (frvbf_model_fr500_u_media_dual_btoh): New function.
1679 (frvbf_model_fr500_u_media_dual_htob): New function.
1680 (frvbf_model_fr500_u_media_dual_btohe): New function.
1681 (frv_ref_SI): New function.
1682 * cache.h (FRV_CACHE): Add memory_latency field.
1683 * cache.c (frv_cache_init): Initialize memory_latency.
1684 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1685
16861999-12-17 Dave Brolley <brolley@cygnus.com>
1687
1688 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1689 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1690 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1691 (OPTIONS_FRV_TIMER): New enumeration.
1692 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1693 (frv_option_handler): Override common implementation of -p. Handle
1694 --profile-cache, --profile-parallel, --timer.
1695 * mloop.in (execute): Call profiling functions if the timer interrupt
1696 is enabled.
1697 (@cpu@_simulate_insn_prefetch): New function.
1698 (main loop): Call @cpu@_simulate_insn_prefetch.
1699 * interrupts.c (frv_queue_interrupt): Don't queue two external
1700 interrupts of the same priority.
1701 (frv_queue_external_interrupt): New function.
1702 (frv_external_interrupt): New function.
1703 (handle_interrupt): Handle external interrupts.
1704 (check_reset): New function.
1705 (frv_process_interrupts): Call check_reset.
1706 * frv.c: Include "bfd.h"
1707 (frvbf_h_psr_get_handler): Set the PIL field.
1708 (frvbf_h_psr_set_handler): Get the PIL field.
1709 (DUAL_REG): New macro.
1710 (DUAL_DOUBLE): New macro.
1711 (SET_USE_IS_FPOP): New macro.
1712 (SET_USE_NOT_FPOP): New macro.
1713 (USE_IS_FPOP): New macro.
1714 (SET_USE_IS_MEDIA): New macro.
1715 (SET_USE_NOT_MEDIA): New macro.
1716 (USE_IS_MEDIA_P1): New macro.
1717 (SET_USE_IS_MEDIA_P1): New macro.
1718 (SET_USE_NOT_MEDIA_P1): New macro.
1719 (SET_USE_IS_MEDIA_P2): New macro.
1720 (SET_USE_NOT_MEDIA_P2): New macro.
1721 (USE_IS_MEDIA_P2): New macro.
1722 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1723 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1724 (ACC_USE_IS_MEDIA_P1): New macro.
1725 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1726 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1727 (ACC_USE_IS_MEDIA_P2): New macro.
1728 (RESOURCE_IDIV): New macro.
1729 (RESOURCE_FDIV): New macro.
1730 (RESOURCE_SQRT): New macro.
1731 (fr_busy_adjust): New array.
1732 (acc_busy_adjust): New array.
1733 (apply_latency_adjustments): New function.
1734 (update_latencies): New function.
1735 (handle_wait_cycles): New function.
1736 (handle_resource_wait): New function.
1737 (update_target_latencies): New function.
1738 (frvbf_model_insn_before): Add resource latency to cycle counts.
1739 (frvbf_model_insn_after): Add resource latency to cycle counts.
1740 (update_GR_latency): New function.
1741 (update_GRdouble_latency): New function.
1742 (update_FR_latency): New function.
1743 (update_FRdouble_latency): New function.
1744 (decrease_ACC_busy): New function.
1745 (decrease_FR_busy): New function.
1746 (increase_FR_busy): New function.
1747 (update_ACC_latency): New function.
1748 (update_CCR_latency): New function.
1749 (update_idiv_resource_latency): New function.
1750 (update_fdiv_resource_latency): New function.
1751 (update_fsqrt_resource_latency): New function.
1752 (vliw_wait_for_GR): New function.
1753 (vliw_wait_for_GRdouble): New function.
1754 (vliw_wait_for_FR): New function.
1755 (vliw_wait_for_FRdouble): New function.
1756 (vliw_wait_for_CCR): New function.
1757 (vliw_wait_for_ACC): New function.
1758 (vliw_wait_for_idiv_resource): New function.
1759 (vliw_wait_for_fdiv_resource): New function.
1760 (vliw_wait_for_fsqrt_resource): New function.
1761 (enforce_full_fr_latency): New function.
1762 (frvbf_model_fr500_u_exec): New function.
1763 (frvbf_model_fr500_u_integer): New function.
1764 (frvbf_model_fr500_u_imul): New function.
1765 (frvbf_model_fr500_u_idiv): New function.
1766 (frvbf_model_fr500_u_branch): New function.
1767 (frvbf_model_fr500_u_set_hilo): New function.
1768 (frvbf_model_fr500_u_gr_load_store): New function.
1769 (frvbf_model_fr500_u_fr_load_store): New function.
1770 (frvbf_model_fr500_u_swap): New function.
1771 (frvbf_model_fr500_u_fr2fr): New function.
1772 (frvbf_model_fr500_u_fr2gr): New function.
1773 (frvbf_model_fr500_u_spr2gr): New function.
1774 (frvbf_model_fr500_u_gr2fr): New function.
1775 (frvbf_model_fr500_u_gr2spr): New function.
1776 (post_wait_for_FR): New function.
1777 (post_wait_for_FRdouble): New function.
1778 (post_wait_for_ACC): New function.
1779 (post_wait_for_CCR): New function.
1780 (post_wait_for_fdiv): New function.
1781 (post_wait_for_fsqrt): New function.
1782 (adjust_float_register_busy): New function.
1783 (adjust_double_register_busy): New function.
1784 (restore_float_register_busy): New function.
1785 (restore_double_register_busy): New function.
1786 (frvbf_model_fr500_u_float_arith): New function.
1787 (frvbf_model_fr500_u_float_dual_arith): New function.
1788 (frvbf_model_fr500_u_float_div): New function.
1789 (frvbf_model_fr500_u_float_sqrt): New function.
1790 (frvbf_model_fr500_u_float_compare): New function.
1791 (frvbf_model_fr500_u_float_dual_compare): New function.
1792 (frvbf_model_fr500_u_float_convert): New function.
1793 (frvbf_model_fr500_u_media): New function.
1794 (frvbf_model_fr500_u_barrier): New function.
1795 (frvbf_model_fr500_u_membar): New function.
1796 * frv-sim.h (LEUINT): New macro.
1797 (GET_HSR0_SA): New macro.
1798 (struct frv_interrupt_timer): New struct.
1799 (struct frv_interrupt_state): Add timer fiield.
1800 (frv_queue_external_interrupt): New function.
1801 (frv_external_interrupt): New function.
1802 (frv_profile_info): New function.
1803 (PROFILE_CACHE_IDX): New enumerator.
1804 (PROFILE_PARALLEL_IDX): New enumerator.
1805 (PROFILE_cache): New macro.
1806 (PROFILE_parallel): New macro.
1807 (WITH_PROFILE_CACHE_P): New macro.
1808 (WITH_PROFILE_PARALLEL_P): New macro.
1809 * cache.h (FRV_CACHE): Add last_was_hit field.
1810 * cache.c (get_tag): Use new last_was_hit field.
1811 (frv_cache_read): Ditto.
1812 (frv_cache_write): Ditto.
1813 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1814
18151999-12-13 Dave Brolley <brolley@cygnus.com>
1816
1817 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1818 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1819 sim_queue_fn_di_write.
1820 (frvbf_media_cut_ss): New function.
1821 * frv-sim.h (frvbf_media_cut_ss): New function.
1822 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1823
18241999-12-13 Dave Brolley <brolley@cygnus.com>
1825
1826 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1827 no constraints.
1828 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1829 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1830 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1831 FRV_IS_MEDIA_INSN.
1832 * frv.c (frvbf_model_simple_u_exec): New function.
1833 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1834 (FRV_IS_MEDIA_INSN): Range includes M-8.
1835
1836 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1837 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1838 Regenerate.
1839
18401999-12-10 Dave Brolley <brolley@cygnus.com>
1841
1842 * traps.c (check_registers_available): New function.
1843 (clear_ne_flags): Generate register_exception if register(s) not
1844 available.
1845 (frvbf_commit): Generate register_exception if register(s) not
1846 available.
1847 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1848 GR4-GR7 to SR0-SR4.
1849 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1850 PSR.ESR.
1851 (frvbf_h_psr_s_set_handler): New function.
1852 (frvbf_h_psr_esr_set_handler): New function.
1853 (frvbf_switch_supervisor_user_context): New function.
1854 (frvbf_scan_result): Reflect latest ISA.
1855 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1856 (frvbf_h_psr_esr_set_handler): New function.
1857 (frvbf_switch_supervisor_user_context): New function.
1858 (GET_HSR0_FRN): New Macro.
1859 (GET_HSR0_GRN): New Macro.
1860 (GET_HSR0_FRHE): New Macro.
1861 (GET_HSR0_FRLE): New Macro.
1862 (GET_HSR0_GRHE): New Macro.
1863 (GET_HSR0_GRLE): New Macro.
1864 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1865 (GET_ESFR): New bit ordering.
1866 (SET_ESFR): New bit ordering.
1867 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1868
18691999-12-10 Michael Meissner <meissner@cygnus.com>
1870
1871 * Makefile.in (sim-if.o): Add eng.h dependency.
1872
18731999-12-09 Dave Brolley <brolley@cygnus.com>
1874
1875 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1876 Pass sc->last_insn_p to @cpu@_model_insn_before.
1877 (main loop): Compute sc->first_insn_p.
1878 * frv.c (frvbf_model_insn_before): Set state variables.
1879 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1880 (frvbf_model_fr500_u_integer): Remove.
1881 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1882
18831999-12-07 Dave Brolley <brolley@cygnus.com>
1884
1885 * sim-main.h (cache.h): Include it.
1886 (insn_cache): New member.
1887 (data_cache): New member.
1888 (CPU_INSN_CACHE): New macro.
1889 (CPU_DATA_CACHE): New macro.
1890 * sim-if.c (WANT_CPU): New macro.
1891 (WANT_CPU_FRVBF): New macro.
1892 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1893 data and insn caches for each cpu.
1894 (sim_close): Call frv_cache_term for the insn and data caches of each
1895 cpu.
1896 * mloop.in (extract): Read insn from the cache.
1897 (main loop): Access the insn cache in order to maintain stats.
1898 * memory.c (data_non_cache_access): New function.
1899 (insn_non_cache_access): New function.
1900 (frvbf_read_mem_QI): Attempt to read from the cache first.
1901 (frvbf_read_mem_UQI): Ditto.
1902 (frvbf_read_mem_HI): Ditto.
1903 (frvbf_read_mem_UHI): Ditto.
1904 (frvbf_read_mem_SI): Ditto.
1905 (frvbf_read_mem_DI): Ditto.
1906 (frvbf_read_mem_DF): Ditto.
1907 (frvbf_read_imem_USI): New function.
1908 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1909 (frvbf_write_mem_UQI): Ditto.
1910 (frvbf_write_mem_HI): Ditto.
1911 (frvbf_write_mem_UHI): Ditto.
1912 (frvbf_write_mem_SI): Ditto.
1913 (frvbf_write_mem_DI): Ditto.
1914 (frvbf_write_mem_DF): Ditto.
1915 (frvbf_mem_set_QI): New function.
1916 (frvbf_mem_set_HI): New function.
1917 (frvbf_mem_set_SI): New function.
1918 (frvbf_mem_set_DI): New function.
1919 (frvbf_mem_set_DF): New function.
1920 (frvbf_mem_set_XI): New function.
1921 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1922 CGEN_FN_MEM_QI_WRITE,
1923 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1924 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1925 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1926 Call sim_queue_fn_mem_xi_write.
1927 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1928 Call sim_queue_fn_mem_xi_write.
1929 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1930 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1931 (frvbf_insn_cache_preload): New function.
1932 (frvbf_data_cache_preload): New function.
1933 (frvbf_insn_cache_unlock): New function.
1934 (frvbf_data_cache_unlock): New function.
1935 (frvbf_insn_cache_invalidate): New function.
1936 (frvbf_data_cache_invalidate): New function.
1937 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1938 * frv-sim.h (sim-options.h): Include it.
1939 (GET_HSR0): New macro.
72f4393d
L		 1940 (SET_HSR0): New macro.
1941 (GET_HSR0_ICE): New macro.
1942 (SET_HSR0_ICE): New macro.
1943 (GET_HSR0_DCE): New macro.
1944 (SET_HSR0_DCE): New macro.
1945 (GET_HSR0_CBM): New macro.
1946 (GET_HSR0_RME): New macro.
1947 (GET_IHSR8): New macro.
1948 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1949 (frvbf_insn_cache_preload): New function.
1950 (frvbf_data_cache_preload): New function.
1951 (frvbf_insn_cache_unlock): New function.
1952 (frvbf_data_cache_unlock): New function.
1953 (frvbf_insn_cache_invalidate): New function.
1954 (frvbf_data_cache_invalidate): New function.
1955 (frvbf_data_cache_flush): New function.
1956 (insn_non_cache_access): New function.
1957 (frvbf_read_imem_USI): New function.
1958 (frvbf_mem_set_QI): New function.
1959 (frvbf_mem_set_HI): New function.
1960 (frvbf_mem_set_SI): New function.
1961 (frvbf_mem_set_DI): New function.
1962 (frvbf_mem_set_DF): New function.
1963 (frvbf_mem_set_XI): New function.
1964 (frv_options): FRV specific command line options.
1965 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1966 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1967 (cache.o): New target.
1968 (options.o): New target.
1969 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1970 * cache.h: New file.
1971 * cache.c: New file.
1972 * options.c: New file.
1973
19741999-11-29 Dave Brolley <brolley@cygnus.com>
1975
1976 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1977 (frvbf_check_non_excepting_divide): Ditto.
1978 (clear_ne_flags): Ditto
1979 (frvbf_commit): Ditto.
1980 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1981 * mloop.in (_parallel_write_init): Clear NE flags here.
1982 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1983 for non excepting insns. Also check for masked interrupts here.
1984 (frv_process_interrupts): Write NE flags here.
1985 (set_fp_exception_registers): No longer check for masked interrupts
1986 here.
1987 (check_for_compound_interrupt): No need to worry about masked
1988 interrupts.
1989 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1990 (GET_NE_FLAGS): New macro.
1991 (SET_NE_FLAGS): New macro.
1992 (GET_NE_FLAG): Operate on accumulated argument.
1993 (SET_NE_FLAG): Operate on accumulated argument.
1994 (CLEAR_NE_FLAG): Operate on accumulated argument.
1995 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1996 (frv.o): Correct dependencies.
1997 (traps.o): Ditto.
1998 (pipeline.o): Ditto.
1999 (interrupts.o): Ditto.
2000 (memory.o): Ditto.
2001 * sem.c: Regenerate.
2002
20031999-11-26 Dave Brolley <brolley@cygnus.com>
2004
2005 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2006 there is an exception indicated in the mask.
2007 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2008 state when adding a floating point insn to the pipeline.
2009 * interrupts.c (set_fp_exception_registers): Set NE flag for
2010 non-excepting insns.
2011 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2012 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2013 (frvbf_h_fr_int_get_handler): New function.
2014 (frvbf_h_fr_int_set_handler): New function.
2015 (frvbf_set_ne_index): New function.
2016 (NE_NOFLAG): New macro.
2017 (frv_interrupt_state): Add ne_index member.
2018 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2019 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2020 (frvbf_h_fr_int_get_handler): New function.
2021 (frvbf_h_fr_int_set_handler): New function.
2022 (frvbf_set_ne_index): New function.
2023 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2024
20251999-11-24 Dave Brolley <brolley@cygnus.com>
2026
2027 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2028
20291999-11-23 Dave Brolley <brolley@cygnus.com>
2030
2031 * frv-sim.h (frvbf_media_cut): New function.
2032 * frv.c (frvbf_media_cut): New function.
2033 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2034
20351999-11-22 Dave Brolley <brolley@cygnus.com>
2036
2037 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2038 * frv.c.h (frvbf_clear_all_accumulators): New function.
2039 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2040
20411999-11-18 Dave Brolley <brolley@cygnus.com>
2042
2043 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2044 if this is the first insn of its class in the pipeline.
2045 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2046 * traps.c (frvbf_media_register_not_aligned): New function.
2047 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2048
20491999-11-17 Dave Brolley <brolley@cygnus.com>
2050
2051 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2052 * frv-sim.h (OR_MSR_SIE): New macro.
2053 (CLEAR_MSR_SIE): New macro.
2054 (frvbf_media_overflow): Now takes sie argument.
2055 (frv_set_mp_exception_registers): Now takes sie argument.
2056 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2057 Set MSRx.SIE field.
2058 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2059
20601999-11-15 Dave Brolley <brolley@cygnus.com>
2061
2062 * traps.c (frv_mtrap): New function.
2063 (frvbf_media_cr_not_aligned): New function.
2064 (frvbf_media_acc_not_aligned): New function.
2065 (frvbf_media_overflow): New function.
2066 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2067 * interrupts.c: Call frv_set_mp_exception_registers.
2068 (frv_set_mp_exception_registers): New function.
2069 * frv-sim.h (frv_msr_mtt): New enumeration.
2070 (GET_MSR): New macro.
2071 (SET_MSR): New macro.
2072 (GET_MSR_AOVF): New macro.
2073 (SET_MSR_AOVF): New macro.
2074 (GET_MSR_OVF): New macro.
2075 (SET_MSR_OVF): New macro.
2076 (CLEAR_MSR_OVF): New macro.
2077 (GET_MSR_MTT): New macro.
2078 (SET_MSR_MTT): New macro.
2079 (frv_set_mp_exception_registers): New function.
2080 (frv_mtrap): New function.
2081 (FRV_IS_MEDIA_INSN): New macro.
2082 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2083
20841999-11-10 Dave Brolley <brolley@cygnus.com>
2085
2086 * sim-main.h (_sim_cpu): Add debug_state member.
2087 * mloop.in (_parallel_write_queued): Clear data_written.length.
2088 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2089 handler is 0xff.
2090 (frv_queue_break_interrupt): New function.
2091 (frv_break_interrupt): New function.
2092 (handle_interrupt): Handle break_interrupt.
2093 (frv_non_operating_interrupt): Now takes interrupt_kind.
2094 * frv-sim.h (frv_queue_break_interrupt): New function.
2095 (frv_break_interrupt): New function.
2096 (frv_break): New function.
2097 (frv_non_operating_interrupt): Now takes interrupt_kind.
2098 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2099
21001999-11-09 Dave Brolley <brolley@cygnus.com>
2101
2102 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2103 a floating point insn.
2104 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2105 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2106 frv_queue_fp_exception_interrupt.
2107 (frv_queue_fp_exception_interrupt): New function.
2108 (next_available_fq): New function.
2109 (set_fp_exception_registers): New function.
2110 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2111 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2112 (frv_program_interrupt): Don't process interrupt if it is masked.
2113 * frv.c (frvbf_h_fr_double_get_handler): Call
2114 frv_queue_fp_exception_interrupt.
2115 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2116 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2117 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2118 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2119 (frv_fp_exception_info): New struct type.
2120 (frv_interrupt_queue_element): Add fp_info member.
2121 (frv_fsr_traps): New enumeration.
2122 (frv_fsr_ftt): New enumeration.
2123 (frv_sie): New enumeration.
2124 (frv_miv): New enumeration.
2125 (GET_FSR): New macro.
2126 (SET_FSR): New macro.
2127 (GET_FSR_TEM): New macro.
2128 (SET_FSR_QNE): New macro.
2129 (SET_FSR_FTT): New macro.
2130 (GET_FSR_AEXC): New macro.
2131 (SET_FSR_AEXC): New macro.
2132 (GET_FQ): New macro.
2133 (SET_FQ): New macro.
2134 (SET_FQ_OPC): New macro.
2135 (SET_FQ_MIV): New macro.
2136 (SET_FQ_SIE): New macro.
2137 (SET_FQ_FTT): New macro.
2138 (SET_FQ_CEXC): New macro.
2139 (GET_FQ_VALID): New macro.
2140 (SET_FQ_VALID): New macro.
2141 (frv_queue_fp_exception_interrupt): New function.
2142 (FRV_IS_FLOAT_INSN): New macro.
2143
21441999-11-04 Dave Brolley <brolley@cygnus.com>
2145
2146 * traps.c (frvbf_fpu_error): No floating point errors need to be
2147 detected.
2148 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2149 of the ESR registers too.
2150 (set_exception_status_registers): Don't set EAR for any precise
2151 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2152 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2153 (non_operating_interrupt): No need for return code.
2154 (frv_program_or_software_interrupt): Process interrupt regardless
2155 of operating mode. If PSR.ET was not set at the start of processing,
2156 then stop the simulation with a message.
2157 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2158 CGEN_MEM_XI_WRITE.
2159 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2160 (frvbf_h_fr_quad_set_handler): New function.
2161 (frvbf_h_cpr_quad_set_handler): New function.
2162 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2163 sim_queue_fn_xi_write.
2164 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2165 sim_queue_fn_xi_write.
2166 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2167 sim_queue_fn_xi_write.
2168 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2169 sim_queue_mem_xi_write.
2170 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2171 sim_queue_mem_xi_write.
2172 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2173 sim_queue_mem_xi_write.
2174 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2175 (frvbf_h_fr_quad_set_handler): New function.
2176 (frvbf_h_cpr_quad_set_handler): New function.
2177 (SET_ESR_VALID): New macro.
2178 (CLEAR_ESR_VALID): New macro.
2179 (CLEAR_ESR_EAV): New macro.
2180 (CLEAR_ESR_EDV): New macro.
2181 * sem.c: Regenerate.
2182
21831999-11-02 Dave Brolley <brolley@cygnus.com>
2184
2185 * traps.c (frv_core_signal): Call
2186 frv_queue_mem_address_not_aligned_interrupt.
2187 * mloop.in (_parallel_write_queued): Call
2188 frv_save_data_written_for_interrupts.
2189 * frv.c (frvbf_h_gr_double_get_handler): Call
2190 frv_queue_register_exception_interrupt.
2191 (frvbf_h_cpr_double_get_handler): Call
2192 frv_queue_register_exception_interrupt.
2193 (frvbf_h_cpr_double_set_handler): Call
2194 frv_queue_register_exception_interrupt.
2195 (frvbf_load_multiple_GR): Call
2196 frv_queue_register_exception_interrupt.
2197 (frvbf_store_multiple_GR): Call
2198 frv_queue_register_exception_interrupt.
2199 (frvbf_load_multiple_CPR): Call
2200 frv_queue_register_exception_interrupt.
2201 (frvbf_store_multiple_CPR): Call
2202 frv_queue_register_exception_interrupt.
2203 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2204 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2205 queue element.
2206 (frv_queue_program_interrupt): Now returns interrupt queue element.
2207 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2208 element.
2209 (frv_queue_interrupt): Now returns interrupt queue element.
2210 (frv_queue_register_exception_interrupt): New function.
2211 (frv_queue_mem_address_not_aligned_interrupt): New function.
2212 (frv_save_data_written_for_interrupts): New function.
2213 (next_available_edr): EDR registers available in blocks of 4.
2214 (clear_exception_status_registers): New function.
2215 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2216
2217 * frv-sim.h (struct frv_data_written): New struct type.
2218 (frv_interrupt_queue_element): Add data_written member.
2219 (frv_queue_software_interrupt): Now returns interrupt queue element.
2220 (frv_queue_program_interrupt): Now returns interrupt queue element.
2221 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2222 element.
2223 (frv_queue_interrupt): Now returns interrupt queue element.
2224 (frv_queue_register_exception_interrupt): New function.
2225 (frv_queue_mem_address_not_aligned_interrupt): New function.
2226 (frv_save_data_written_for_interrupts): New function.
2227
22281999-10-27 Dave Brolley <brolley@cygnus.com>
2229
2230 * interrupts.c (ITABLE_ENTRY): New macro.
2231 (frv_interrupt_table): Add exception codes.
2232 (next_available_esr): New function.
2233 (next_available_edr): New function.
2234 (set_edr_register): New function.
2235 (set_exception_status_registers): New function.
2236 (check_for_compound_interrupt): Record information on all interrupts
2237 found.
2238 (frv_program_interrupt): Always call check_for_compound_interrupt.
2239 * frv.c (frvbf_h_pc_set_handler): Removed.
2240 (frvbf_h_spr_get_handler): Handle LR register.
2241 (frvbf_h_spr_set_handler): Handle LR register.
2242 (frvbf_h_lr_get_handler): New function.
2243 (frvbf_h_lr_set_handler): New function.
2244 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2245 (frvbf_h_lr_set_handler): New function.
2246 (frv_ec): New enumeration.
2247 (frv_interrupt): Add frv_ec field.
2248 (frv_rec): New enumeration.
2249 (frv_daec): New enumeration.
2250 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2251 (SET_ESR_EC): New macro.
2252 (SET_ESR_REC): New macro.
2253 (SET_ESR_IAEC): New macro.
2254 (SET_ESR_DAEC): New macro.
2255 (SET_ESR_EAV): New macro.
2256 (GET_ESR_EDV): New macro.
2257 (SET_ESR_EDV): New macro.
2258 (GET_ESR_EDN): New macro.
2259 (SET_ESR_EDN): New macro.
2260 (GET_ESR): New macro.
2261 (SET_ESR): New macro.
2262 (SET_EPCR): New macro.
2263 (SET_EAR): New macro.
2264 (SET_EDR): New macro.
2265 (GET_ESFR): New macro.
2266 (SET_ESFR): New macro.
2267 * cpu.c,cpu.h,sem.c: Rebuild.
2268
22691999-10-26 Dave Brolley <brolley@cygnus.com>
2270
2271 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2272 if mach is frv.
2273 (clear_nesr_neear): Only execute if mach is frv.
2274
22751999-10-22 Dave Brolley <brolley@cygnus.com>
2276
2277 * sim-main.h (sim_cpu): Add pipeline.
2278 (CPU_PIPELINE): New macro.
2279 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2280 (main loop): Maintain pc in cpu.
2281 * frv-sim.h (frv_queue_software_interrupt): New interface.
2282 (frv_queue_program_interrupt): New interface.
2283 (frv_queue_illegal_instruction_interrupt: New interface.
2284 (frv_queue_interrupt): New interface.
2285 (frv_detect_insn_access_interrupts): New interface.
2286 (frv_process_interrupts): New interface.
2287 (frv_program_interrupt): New interface.
2288 (frv_software_interrupt): New interface.
2289 (frv_program_or_software_interrupt): New interface.
2290 (FRV_PIPELINE): Moved from pipline.c.
2291 (frv_pipeline_reset): New interface.
2292 (frv_pipeline_add_insn): New interface.
2293 * interrupts.c (frv_queue_software_interrupt): New interface.
2294 (frv_queue_program_interrupt): New interface.
2295 (frv_queue_illegal_instruction_interrupt: New interface.
2296 (frv_queue_interrupt): New interface.
2297 (frv_detect_insn_access_interrupts): New interface.
2298 (frv_process_interrupts): New interface.
2299 (frv_program_interrupt): New interface.
2300 (frv_software_interrupt): New interface.
2301 (frv_program_or_software_interrupt): New interface.
2302 * frv.c: Use new interfaces.
2303 * pipeline.c: Use new interfaces.
2304 * traps.c: Use new interfaces.
2305 * memory.c: Use new interfaces.
2306 (frv_address_forbidden): No longer static.
2307
23081999-10-19 Dave Brolley <brolley@cygnus.com>
2309
2310 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2311 NESR.EC.
2312 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2313 * frv.c (frvbf_h_pc_set_handler): New function.
2314 * interrupts.c (frv_detect_data_interrupt): Removed.
2315 (address_forbidden): Removed.
2316 * frv-sim.h (frv_detect_data_interrupt): Removed.
2317 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2318 (NESR_REGISTER_NOT_ALIGNED): New macro.
2319 (NESR_UQI_SIZE): New macro.
2320 (NESR_QI_SIZE): New macro.
2321 (NESR_UHI_SIZE): New macro.
2322 (NESR_HI_SIZE): New macro.
2323 (NESR_SI_SIZE): New macro.
2324 (NESR_DI_SIZE): New macro.
2325 (NESR_XI_SIZE): New macro.
2326 (GET_NESR_DAEC): New macro.
2327 (SET_NESR_DAEC): New macro.
2328 (GET_NESR_REC): New macro.
2329 (SET_NESR_REC): New macro.
2330 (GET_NESR_EC): New macro.
2331 (SET_NESR_EC): New macro.
2332 (frvbf_read_mem_QI): New function.
2333 (frvbf_read_mem_UQI): New function.
2334 (frvbf_read_mem_HI): New function.
2335 (frvbf_read_mem_UHI): New function.
2336 (frvbf_read_mem_SI): New function.
2337 (frvbf_read_mem_WI): New function.
2338 (frvbf_read_mem_DI): New function.
2339 (frvbf_read_mem_DF): New function.
2340 (frvbf_write_mem_QI): New function.
2341 (frvbf_write_mem_UQI): New function.
2342 (frvbf_write_mem_HI): New function.
2343 (frvbf_write_mem_UHI): New function.
2344 (frvbf_write_mem_SI): New function.
2345 (frvbf_write_mem_WI): New function.
2346 (frvbf_write_mem_DI): New function.
2347 (frvbf_write_mem_DF): New function.
2348 * Makefile.in (SIM_OBJS): Add memory.o.
2349 * cpu.c,cpu.h,sem.c: Rebuild.
2350
23511999-10-18 Dave Brolley <brolley@cygnus.com>
2352
2353 * sim-if.c (sim_open): Use a real fpu error function.
2354 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2355 * mloop.in (_parallel_write_queued): Clear queue after writing.
2356 * interrupts.c (check_for_compound_interrupt): New function.
2357 (non_operating_interrupt): New function.
2358 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2359 (frvbf_h_gr_double_set_handler): New function.
2360 (frvbf_h_fr_double_get_handler): New function.
2361 (frvbf_h_fr_double_set_handler): New function.
2362 (frvbf_h_cpr_double_get_handler): New function.
2363 (frvbf_h_cpr_double_set_handler): New function.
2364 (frv_interrupt_queue_element): New struct type.
2365 (frv_queue_program_interrupt): Now takes pc.
2366 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2367 (frv_queue_interrupt): Now takes pc.
2368 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2369 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2370 (frvbf_division_exception): New function.
2371 (frvbf_fpu_error): New function.
2372 (frvbf_load_multiple_GR): New function.
2373 (frvbf_load_multiple_FR): New function.
2374 (frvbf_load_multiple_CPR): New function.
2375 * frv.c (frvbf_h_gr_double_get_handler): New function.
2376 (frvbf_h_gr_double_set_handler): New function.
2377 (frvbf_h_fr_double_get_handler): New function.
2378 (frvbf_h_fr_double_set_handler): New function.
2379 (frvbf_h_cpr_double_get_handler): New function.
2380 (frvbf_h_cpr_double_set_handler): New function.
2381 (frv_interrupt_queue_element): New struct type.
2382 (frv_queue_program_interrupt): Now takes pc.
2383 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2384 (frv_queue_interrupt): Now takes pc.
2385 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2386 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2387 (frvbf_fpu_error): New function.
2388 (frvbf_load_multiple_GR): New function.
2389 (frvbf_load_multiple_FR): New function.
2390 (frvbf_load_multiple_CPR): New function.
2391 * traps.c (frvbf_division_exception): New function.
2392 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2393
23941999-10-12 Dave Brolley <brolley@cygnus.com>
2395
2396 * mloop.in (new_vpc): New variable.
2397 (main loop): Call frv_detect_insn_access_interrupts. Call
2398 frv_detect_data_interrupts.
2399 * interrupts.c (access_queued_to): New function.
2400 (frv_detect_data_interrupts): New function.
2401 (frv_detect_insn_access_interrupts): New function.
2402 (frv_program_or_software_interrupt): Set PSR.S.
2403 * frv-sim.h (frv_detect_data_interrupts): New function.
2404 (frv_detect_insn_interrupts): New function.
2405
24061999-10-07 Dave Brolley <brolley@cygnus.com>
2407
2408 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2409 (frvbf_h_gr_hi_set_handler): New function.
2410 (frvbf_h_gr_lo_get_handler): New function.
2411 (frvbf_h_gr_lo.set_handler): New function.
2412 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2413 (frvbf_h_gr_hi_set_handler): New function.
2414 (frvbf_h_gr_lo_get_handler): New function.
2415 (frvbf_h_gr_lo.set_handler): New function.
2416 (frvbf_model_fr500_u_integer): New function.
2417 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2418
24191999-10-04 Dave Brolley <brolley@cygnus.com>
2420
2421 * traps.c: Use sim_engine_abort.
2422 * pipeline.c (frv_pipeline): Add field for insn major.
2423 (add_next_to_pipe): Return address of matching pipeline.
2424 (find_major_in_pipeline): New function.
2425 (check_insn_major_constraints: New function.
2426 (frv_pipeline_add_insn): Add checks for insn major constraints.
2427 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2428 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2429
2430Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2431
2432 * pipeline.c: New file.
2433 * mloop.in (main loop): Call frv_pipeline_reset.
2434 Call frv_pipeline_add_insn.
2435 * frv-sim.h (frv_pipeline_reset): New function.
2436 (frv_pipeline_add_insn): New function.
2437 * Makefile.in (SIM_OBJS): Add pipeline.o
2438
24391999-09-29 Doug Evans <devans@casey.cygnus.com>
2440
2441 * sem.c: Rebuild.
2442 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2443 result to SEM_PC. Return vpc.
2444
2445Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2446
2447 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2448 (frv_queue_interrupt): Don't detect identical interrupts here.
2449
2450Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2451
2452 * interrupts.c: New file.
2453 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2454 (frv_software_interrupt): Moved to interrupts.c.
2455 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2456 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2457 (@cpu@_perform_writeback): New function.
2458 (main loop): Call frv_process_interrupts.
2459 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2460 (frv_itrap): New interface.
2461 (frv_interrupt_class): New enumeration.
2462 (frv_interrupt_kind): New enumeration.
2463 (struct frv_interrupt): New struct type.
2464 (frv_interrupt_table): New table of interrupt information.
2465 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2466 (struct frv_interrupt_state): New struct type.
2467 (frv_interrupt_state): New global variable.
2468 (previous_vliw_pc): New global variable.
2469 (frv_queue_software_interrupt): New function.
2470 (frv_queue_program_interrupt): New function.
2471 (frv_queue_interrupt): New function.
2472 (frv_process_interrupts): New function.
2473 (frv_program_interrupt): New function.
2474 (frv_software_interrupt): New function.
2475 (frv_program_or_software_interrupt): New function.
2476 (frv_clear_interrupt_classes): New function.
2477 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2478 * Makefile.in (SIM_OBJS): Add interrupts.o
2479 * sem.c: Rebuild.
2480
24811999-09-25 Doug Evans <devans@casey.cygnus.com>
2482
2483 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2484
2485Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2486
2487 * mloop.in (main loop): Determine last insn from scache entry.
2488 * cpu.h: Rebuild.
2489 * cpuall.h: Rebuild.
2490
2491Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2492
2493 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2494 (NECR_ELOS): Define as unshifted value.
2495 (NECR_NEN): Define as unshifted value.
2496 (NECR_VALID): Define as unshifted value.
2497 (SET_NESR): Rewite to use post-write queue.
2498 (SET_NESR_VALID): Rewite to operate on argument.
2499 (SET_NESR_EAV): Rewite to operate on argument.
2500 (SET_NESR_FR): Rewite to operate on argument.
2501 (CLEAR_NESR_FR): Rewite to operate on argument.
2502 (SET_NESR_DRN): Rewite to operate on argument.
2503 (SET_NESR_SIZE): Rewite to operate on argument.
2504 (SET_NESR_NEAN): Rewite to operate on argument.
2505 (SET_NEEAR): Rewite to use post-write queue.
2506 (SET_NE_FLAG): Rewite to use post-write queue.
2507 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2508 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2509 (frv_rett): Rewite to use post-write queue.
2510 (next_available_nesr): Rewrite to use new macro interfaces.
2511 (next_valid_nesr): Ditto.
2512 (frvbf_check_non_excepting_load): Ditto.
2513 (frvbf_check_recovering_store): Ditto.
2514 (clear_nesr_neear): Ditto.
2515 (clear_ne_flags): Ditto.
2516 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2517 when flag is set.
2518 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2519 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2520 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2521 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2522 * Makefile.in (frv.o): Depend on cgen-par.h.
2523
2524Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2525
2526 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2527 (frvbf_write_next_vliw_addr_to_LR): New flag.
2528 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2529 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2530 address of the next VLIW insn if flag is set.
2531 * cpu.h,decode.c,sem.c: Rebuild.
2532
2533Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2534
2535 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2536 * sem.c: Rebuild.
2537
25381999-09-02 Doug Evans <devans@casey.cygnus.com>
2539
2540 * configure: Regenerated to track ../common/aclocal.m4 changes.
2541
25421999-09-01 Doug Evans <devans@casey.cygnus.com>
2543
2544 * decode.c: Rebuild.
2545
2546Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2547
2548 * traps.c (frv_rett): New function.
2549 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2550 (frvbf_h_spr_set_handler): Handle bpsr.
2551 (frvbf_h_bpsr_get_handler): New function.
2552 (frvbf_h_bpsr_set_handler): New function.
2553 * frv-sim.h (frv_rett): New function.
2554 (frvbf_h_bpsr_get_handler): New function.
2555 (frvbf_h_bpsr_set_handler): New function.
2556 * mloop.in: Read actual packing bit.
2557 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2558
2559Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2560
2561 * traps.c (WANT_CPU): New macro.
2562 (WANT_CPU_FRVBF): New macro.
2563 (frvbf_check_recovering_store): Use registers for source and queue
2564 writes.
2565 * mloop.in: New main loop for parallel support.
2566 (@cpu@_parallel_write_init): New function.
2567 (@cpu@_parallel_write_queued): New function.
2568 * frv-sim.h (set_icc_for_shift_left): New interface.
2569 (set_icc_for_shift_right): New interface.
2570 (frvbf_check_recovering_store): New interface.
2571 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2572 (set_icc_for_shift_right): Pass and return icc value.
2573 (frvbf_check_recovering_store): New interface.
2574 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2575 (stamp-mloop): Add cgen parallel options.
2576 (stamp-arch): Remove with-profile option.
2577 (stamp-cpu): Add cgen parallel options.
2578 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2579
25801999-08-28 Doug Evans <devans@casey.cygnus.com>
2581
2582 * cpu.h,decode.c,sem.c: Rebuild.
2583
2584Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2585
2586 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2587
2588Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2589
2590 * configure.in: fr500 now the default model.
2591 * configure: Regenerate.
2592 * frv.c: Change frv-1 to frv-gen.
2593 (frvbf_model_fr500_u_exec): New function.
2594 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2595 * mloop.in: Fix typos in comments.
2596 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2597
25981999-08-17 Dave Brolley <brolley@cygnus.com>
2599
2600 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2601
26021999-08-09 Doug Evans <devans@casey.cygnus.com>
2603
2604 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2605
26061999-08-04 Doug Evans <devans@casey.cygnus.com>
2607
2608 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2609
2610Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2611
2612 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2613 (frvbf_store_register): Use GDB register number macros.
2614 (frvbf_cut): New function.
2615 * frv-sim.h (GR_REGNUM_MAX): New macro.
2616 (FR_REGNUM_MAX): New macro.
2617 (PC_REGNUM): New macro.
2618 (LR_REGNUM): New macro.
2619 (frvbf_cut): New function.
2620 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2621
26221999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2623
2624 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2625 add default for unhandled registers.
2626 (frvbf_store_register): Add ability to set LR register.
2627
26281999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2629
2630 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2631 (decode_gdb_dr_regnum): Remove, not used.
2632
26331999-07-13 Michael Meissner <meissner@cygnus.com>
2634
2635 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2636
2637 * configure.in (--enable-sim-trapdump): New switch to make unknown
2638 traps dump the register contents, instead of doing the trap thing.
2639 * configure: Regenerate.
2640
2641 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2642 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2643 temporarily.
2644
2645 * traps.h (toplevel): Include bfd.h, libiberity.h.
2646 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2647 dumping the registers.
2648
2649Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2650
2651 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2652
2653Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2654
2655 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2656
2657Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2658
2659 * frv.c (frvbf_square_root_SF): Removed.
2660 (frvbf_square_root_DF): Removed.
2661 (frvbf_h_fr_double_get_handler): Removed.
2662 (frvbf_h_fr_double_set_handler): Removed.
2663 (frvbf_h_fr_int_get_handler): Removed.
2664 (frvbf_h_fr_int_set_handler): Removed.
2665 * frv-sim.h (frvbf_square_root_SF): Removed.
2666 (frvbf_square_root_DF): Removed.
2667 (frvbf_h_fr_double_get_handler): Removed.
2668 (frvbf_h_fr_double_set_handler): Removed.
2669 (frvbf_h_fr_int_get_handler): Removed.
2670 (frvbf_h_fr_int_set_handler): Removed.
2671 * decode.c,decode.h,model.c,sem.c: Rebuild.
2672
26731999-07-05 Doug Evans <devans@casey.cygnus.com>
2674
2675 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2676 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2677 * sim-if.c (sim_open): Initialize fpu.
2678 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2679 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2680 with frvbf_h_fr_get.
2681
2682Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2683
2684 * frv-sim.h (NESR_RANGE): New macro.
2685 (NO_NESR): New macro.
2686 (GET_NESR_VALID): New macro.
2687 (next_ne_index): Removed.
2688 * traps.c (next_available_nesr): New function.
2689 (next_valid_nesr): New function.
2690 (frvbf_check_non_excepting_load): Use next_available_nesr.
2691 (frvbf_check_recovering_store): Use next_available_nesr and
2692 next_valid_nesr.
2693 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2694 (frvbf_check_recovering_store): Only consider one matching register.
2695 * sem.c: Rebuild.
2696
2697Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2698
2699 * frv.c (frvbf_square_root_SF): New function.
2700 (frvbf_square_root_DF): New function.
2701 (frvbf_h_fr_double_get_handler): New function.
2702 (frvbf_h_fr_double_set_handler): New function.
2703 * frv-sim.h (frvbf_square_root_SF): New function.
2704 (frvbf_square_root_DF): New function.
2705 (frvbf_h_fr_double_get_handler): New function.
2706 (frvbf_h_fr_double_set_handler): New function.
2707 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2708
27091999-06-28 Dave Brolley <brolley@cygnus.com>
2710
2711 * decode.c,decode.h,model.c,sem.c: Regenerate.
2712
2713Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2714
2715 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2716 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2717 (frvbf_h_fr_int_set_handler): New function.
2718 (frvbf_store_multiple_FRint): New function.
2719 (frvbf_square_root_SF): New function.
2720 * frv.c (frvbf_h_fr_int_get_handler): New function.
2721 (frvbf_h_fr_int_set_handler): New function.
2722 (frvbf_store_multiple_FRint): New function.
2723 (frvbf_square_root_SF): New function.
2724 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2725
27261999-06-23 Doug Evans <devans@casey.cygnus.com>
2727
2728 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2729 to genmloop.sh. Pass -scache instead.
2730 (mloop.o): Delete sem-switch.c dependency.
2731 (sem-switch.c): Delete rule.
2732 (stamp-cpu): Don't build sem-switch.c.
2733 * sem-switch.c: Delete.
2734 * mloop.in (xfull-exec-*): Fix call to execute.
2735 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2736
2737 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2738
2739Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2740
2741 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2742
2743Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2744
2745 * mloop.in (execute): Force gr0 to zero before each insn.
2746 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2747
27481999-06-18 Doug Evans <devans@casey.cygnus.com>
2749
2750 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2751
2752Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2753
2754 * frv.c (frvbf_h_gr_get_handler): New function.
2755 (frvbf_h_gr_set_handler): New function:
2756 (frvbf_store-multiple_GR): New function:
2757 (frvbf_store-multiple_FR): New function:
2758 (frvbf_store-multiple_CPR): New function:
2759 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2760 (frvbf_h_gr_set_handler): New function:
2761 (frvbf_store-multiple_GR): New function:
2762 (frvbf_store-multiple_FR): New function:
2763 (frvbf_store-multiple_CPR): New function:
2764 * traps.c (frv_itrap): Implement proper syscalls interface.
2765 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2766
2767Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2768
2769 * traps.c (frvbf_check_non_excepting_divide): New function.
2770 (frvbf_check_recovering_store): New function.
2771 (clear_nesr_neear): New function.
2772 (clear_ne_flags): New function.
2773 (frvbf_commit): New function.
2774
2775 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2776 (frvbf_check_recovering_store): New function.
2777 (clear_nesr_neear): New function.
2778 (clear_ne_flags): New function.
2779 (frvbf_commit): New function.
2780 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2781
27821999-06-16 Dave Brolley <brolley@cygnus.com>
2783
2784 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2785 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2786 * traps.c (next_ne_index): New variable.
2787 (frvbf_check_non_excepting_load): New function.
2788 * frv-sim.h (NECR_ELOS): New macro.
2789 (NECR_NEN): New macro.
2790 (NECR_VALID): New macro.
2791 (SET_NESR_VALID): New macro.
2792 (SET_NESR_EAV): New macro.
2793 (SET_NESR_FR): New macro.
2794 (CLEAR_NESR_FR): New macro.
2795 (SET_NESR_DRN): New macro.
2796 (SET_NESR_SIZE): New macro.
2797 (SET_NESR_NEAN): New macro.
2798 (SET_NEEAR): New macro.
2799 (GET_NE_FLAG): New macro.
2800 (SET_NE_FLAG): New macro.
2801 (CLEAR_NE_FLAG): New macro.
2802 (frvbf_check_non_excepting_load): New function:
2803 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2804
2805Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2806
2807 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2808
2809Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2810
2811 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2812 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2813
2814Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2817
28181999-06-07 Dave Brolley <brolley@cygnus.com>
2819
2820 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2821
2822Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2823
2824 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2825
2826Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2827
2828 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2829
2830Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2831
2832 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2833
2834Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2835
2836 * traps.c (frv_software_interrupt): Pass current_cpu to
2837 frvbf_h_psr_esr_get.
2838 (frv_software_interrupt): Calculate the new PC based on TBR.
2839 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2840
28411999-05-31 Dave Brolley <brolley@cygnus.com>
2842
2843 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2844
2845Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2846
2847 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2848 (frvbf_h_cccr_set_handler): New function.
2849 (frvbf_scan_result): New function.
2850 (frvbf_cr_logic): New function.
2851 * frv.c (frvbf_h_cccr_get_handler): New function.
2852 (frvbf_h_cccr_set_handler): New function.
2853 (frvbf_scan_result): New function.
2854 (frvbf_cr_logic): New function.
2855 (cr_ops,cr_result,cr_logic): New table.
2856 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2857
28581999-05-25 Dave Brolley <brolley@cygnus.com>
2859
2860 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2861 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2862 (frv_psr_get_handler): New function.
2863 (frv_psr_set_handler): New function.
2864 (frv_tbr_get_handler): New function.
2865 (frv_tbr_set_handler): New function.
2866 (frvbf_h_ccr_get_handler): Add support for fCC.
2867 (frvbf_h_ccr_set_handler): Add support for fCC.
2868 * frv-sim.h (frv_psr_get_handler): New function.
2869 (frv_psr_set_handler): New function.
2870 (frv_tbr_get_handler): New function.
2871 (frv_tbr_set_handler): New function.
2872 * traps.c (frv_software_interrupt): Implement.
2873 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2874
2875Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2876
2877 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2878
28791999-05-18 Dave Brolley <brolley@cygnus.com>
2880
2881 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2882 (frvbf_set_icc_for_shift_right): New function.
2883 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2884 (frvbf_set_icc_for_shift_right): New function.
2885 (SETMEMSF): New Macro.
2886 (SETMEMDF): New Macro.
2887 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2888
2889Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2890
2891 * frv.c (frvbf_h_ccr_get_handler): New function.
2892 (frvbf_h_ccr_set_handler): New function.
2893 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2894
2895Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2896
2897 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2898 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2899 * frv.c: Likewise.
2900 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2901
29021999-05-10 Dave Brolley <brolley@cygnus.com>
2903
2904 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2905
2906Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2907
2908 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2909 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2910
2911Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2912
2913 * traps.c (frv_software_interrupt): New function.
2914 (frv_itrap): New function.
2915 * frv-sim.h (TRAP_SYSCALL): define as 0.
2916 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2917
2918Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2919
2920 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2921
2922Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2923
2924 * Directory created.
A mirror of the official binutils-gdb repository