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sim: arm: delete unused code
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
f0c1b768
MF		 12015-12-25 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-main.h (WITH_SCACHE_PBB): Move from ...
4 * tconfig.h (WITH_SCACHE_PBB): ... here.
5
42a3af56
MF		 62015-12-25 Mike Frysinger <vapier@gentoo.org>
7
8 * devices.c (device_error): Delete.
9
26936211
MF		 102015-12-24 Mike Frysinger <vapier@gentoo.org>
11
12 * tconfig.h (SIM_HANDLES_LMA): Delete.
13
cec19744
MF		 142015-12-24 Mike Frysinger <vapier@gentoo.org>
15
16 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
17 SIM_BREAKPOINT_SIZE): Delete.
18 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
19 code.
20 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
21
84e8e361
MF		 222015-12-24 Mike Frysinger <vapier@gentoo.org>
23
24 * tconfig.h (WITH_WATCHPOINTS): Delete.
25
b1af9473
MF		 262015-12-24 Mike Frysinger <vapier@gentoo.org>
27
28 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
29
797eee42
MF		 302015-11-15 Mike Frysinger <vapier@gentoo.org>
31
32 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
33 sim-stop.o.
34
6e4f085c
MF		 352015-11-14 Mike Frysinger <vapier@gentoo.org>
36
37 * interp.c (sim_close): Rename to ...
38 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
39 sim_module_uninstall.
40 * sim-main.h (frv_sim_close): Declare.
41 (SIM_CLOSE_HOOK): Define.
42
8d0978fb
MF		 432015-06-23 Mike Frysinger <vapier@gentoo.org>
44
45 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
46 * configure: Regenerate.
47
a3487082
MF		 482015-06-12 Mike Frysinger <vapier@gentoo.org>
49
50 * configure: Regenerate.
51
306f4178
MF		 522015-06-12 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
db7858e2
MF		 562015-06-12 Mike Frysinger <vapier@gentoo.org>
57
58 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
59 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
60 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
61 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
62
66a19e2f
MF		 632015-06-11 Mike Frysinger <vapier@gentoo.org>
64
65 * sim-main.h (WITH_TRACE): Delete.
66
e8d3a34f
MF		 672015-04-18 Mike Frysinger <vapier@gentoo.org>
68
69 * sim-main.h (USING_SIM_BASE_H): Delete.
70
20bca71d
MF		 712015-04-18 Mike Frysinger <vapier@gentoo.org>
72
73 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
74
7e83aa92
MF		 752015-04-18 Mike Frysinger <vapier@gentoo.org>
76
77 * sim-main.h (sim_cia): Delete.
78 (frv_sim_engine_halt_hook): Move below includes.
79
034685f9
MF		 802015-04-17 Mike Frysinger <vapier@gentoo.org>
81
82 * sim-main.h (CIA_GET, CIA_SET): Delete.
83 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
84
78e9aa70
MF		 852015-04-15 Mike Frysinger <vapier@gentoo.org>
86
87 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
88 * sim-main.h (STATE_CPU): Delete.
89
f95f4ed2
MF		 902015-04-15 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
93 (STATE_CPU): Handle WITH_SMP.
94
bf12d44e
MF		 952015-04-13 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate.
98
122bbfb5
MF		 992015-04-06 Mike Frysinger <vapier@gentoo.org>
100
101 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
102
aadc9410
MF		 1032015-03-31 Mike Frysinger <vapier@gentoo.org>
104
105 * config.in, configure: Regenerate.
106
30452bbe
MF		 1072015-03-24 Mike Frysinger <vapier@gentoo.org>
108
109 * configure: Regenerate.
110
97f478c5
MF		 1112015-03-24 Mike Frysinger <vapier@gentoo.org>
112
113 * configure: Regenerate.
114
64dd13df
MF		 1152015-03-23 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate.
118
c906b4b5
MF		 1192015-03-23 Mike Frysinger <vapier@gentoo.org>
120
121 * devices.c: Delete dv-sockser.h include.
122 (device_io_read_buffer): Delete uart code.
123 (device_io_write_buffer): Likewise.
124
49cd1634
MF		 1252015-03-23 Mike Frysinger <vapier@gentoo.org>
126
127 * configure: Regenerate.
128
ae7d0cac
MF		 1292015-03-16 Mike Frysinger <vapier@gentoo.org>
130
131 * aclocal.m4, config.in, configure: Regenerate.
132 * tconfig.in: Rename file ...
133 * tconfig.h: ... here.
134
8406bb59
MF		 1352015-03-15 Mike Frysinger <vapier@gentoo.org>
136
137 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
138
465fb143
MF		 1392015-03-14 Mike Frysinger <vapier@gentoo.org>
140
141 * Makefile.in (SIM_RUN_OBJS): Delete.
142
105dd264
HPN		 1432014-08-23 Hans-Peter Nilsson <hp@axis.com>
144
145 * configure.ac: Default simulator hardware to off again. Remove
146 dead frv_extra_objs substitution.
147 * configure: Regenerate.
148 * Makefile.in: Remove unused frv_extra_objs.
149
2974be62
AM		 1502014-08-19 Alan Modra <amodra@gmail.com>
151
152 * configure: Regenerate.
153
faa743bb
RM		 1542014-08-15 Roland McGrath <mcgrathr@google.com>
155
156 * configure: Regenerate.
157 * config.in: Regenerate.
158
bf3d9781
AM		 1592013-09-23 Alan Modra <amodra@gmail.com>
160
161 * configure: Regenerate.
162
31e6ad7d
MF		 1632013-06-03 Mike Frysinger <vapier@gentoo.org>
164
165 * aclocal.m4, configure: Regenerate.
166
73e76d20
MF		 1672013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
168 Mike Frysinger <vapier@gentoo.org>
169
170 * configure.ac: Add frv_extra_objs. Change simulator hardware
171 from always on to defaulting to yes it is enabled.
172 * Makefile.in: Conditionalize reference to dv-sockser.o.
173 * configure: Regenerated.
174
1517bd27
MF		 1752013-03-26 Mike Frysinger <vapier@gentoo.org>
176
177 * configure: Regenerate.
178
94c63d78
JS		 1792013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
180
181 * configure.ac: Fail if dv-sockser.o not available.
182 Error when --disable-sim-hardware is specified.
183 * configure: Regenerated.
184
5f3ef9d0
JB		 1852012-06-15 Joel Brobecker <brobecker@adacore.com>
186
187 * config.in, configure: Regenerate.
188
2232061b
MF		 1892012-03-24 Mike Frysinger <vapier@gentoo.org>
190
191 * aclocal.m4, config.in, configure: Regenerate.
192
db2e4d67
MF		 1932011-12-03 Mike Frysinger <vapier@gentoo.org>
194
195 * aclocal.m4: New file.
196 * configure: Regenerate.
197
9c082ca8
MF		 1982011-10-17 Mike Frysinger <vapier@gentoo.org>
199
200 * configure.ac: Change include to common/acinclude.m4.
201
6ffe910a
MF		 2022011-10-17 Mike Frysinger <vapier@gentoo.org>
203
204 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
205 call. Replace common.m4 include with SIM_AC_COMMON.
206 * configure: Regenerate.
207
2419798b
MF		 2082011-07-05 Mike Frysinger <vapier@gentoo.org>
209
210 * sim-if.c (sim_do_command): Delete.
211
f9bdfd29
MF		 2122010-04-21 Mike Frysinger <vapier@gentoo.org>
213
214 * profile.c (sim_profile_print_bar): Add cpu argument.
215
fb0cc53e
MF		 2162010-03-30 Mike Frysinger <vapier@gentoo.org>
217
218 * devices.c (device_error): Add const to message.
219
c5351010
DE		 2202010-02-12 Doug Evans <dje@sebabeach.org>
221
222 * decode.c, * decode.h: Regenerate.
223
2310652a
DE		 2242010-02-11 Doug Evans <dje@sebabeach.org>
225
226 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
227
d2c7a1a6
DE		 2282010-01-24 Doug Evans <dje@sebabeach.org>
229
230 * sem.c: Regenerate.
231
3725885a
RW		 2322010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
233
234 * configure: Regenerate.
235
0f51e9bf
DE		 2362010-01-02 Doug Evans <dje@sebabeach.org>
237
238 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
239 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
240
197fa1aa
DE		 2412009-11-22 Doug Evans <dje@sebabeach.org>
242
243 * cpu.h: Regenerate.
244 * cpuall.h: Regenerate.
245 * decode.c: Regenerate.
246 * decode.h: Regenerate.
247
b29791a8
DE		 2482009-11-03 Doug Evans <dje@sebabeach.org>
249
250 * arch.c: Regenerate.
251 * arch.h: Regenerate.
252 * cpu.c: Regenerate.
253 * cpu.h: Regenerate.
254 * cpuall.h: Regenerate.
255 * decode.c: Regenerate.
256 * decode.h: Regenerate.
257 * model.c: Regenerate.
258 * sem.c: Regenerate.
259
d6416cdc
RW		 2602009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
261
81ecdfbb
RW		 262 * config.in: Regenerate.
263 * configure: Likewise.
264
d6416cdc
RW		 265 * configure: Regenerate.
266
7b1a2840
HPN		 2672009-01-07 Hans-Peter Nilsson <hp@axis.com>
268
269 * sem.c: Regenerate.
270
bce3bbcb
HPN		 2712008-12-23 Hans-Peter Nilsson <hp@axis.com>
272
273 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
274 model.c, sem.c: Regenerate.
275
b5bd9624
HPN		 2762008-07-11 Hans-Peter Nilsson <hp@axis.com>
277
278 * configure: Regenerate to track ../common/common.m4 changes.
279 * config.in: Ditto.
280
6efef468 2812008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 282 Daniel Jacobowitz <dan@codesourcery.com>
283 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 284
285 * configure: Regenerate.
286
b1bfc053
HPN		 2872006-12-21 Hans-Peter Nilsson <hp@axis.com>
288
289 * config.in: Regenerate.
290
e85e3205
RE		 2912006-06-13 Richard Earnshaw <rearnsha@arm.com>
292
293 * configure: Regenerated.
294
2f0122dc
DJ		 2952006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
296
297 * configure: Regenerated.
298
20e95c23
DJ		 2992006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
300
301 * configure: Regenerated.
302
79e59fe6
DB		 3032005-10-28 Dave Brolley <brolley@redhat.com>
304
305 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 306
79e59fe6
DB		 307 Contribute the following changes:
308 2003-09-29 Dave Brolley <brolley@redhat.com>
309
310 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
311 CGEN_ATTR_VALUE_TYPE.
312 * mloop.in: Ditto.
313 * pipeline.c: Ditto.
314 * traps.c: Ditto.
315
2b193c4a
MK		 3162005-03-23 Mark Kettenis <kettenis@gnu.org>
317
318 * configure: Regenerate.
319
35695fd6
AC		 3202005-01-14 Andrew Cagney <cagney@gnu.org>
321
322 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
323 explicit call to AC_CONFIG_HEADER.
324 * configure: Regenerate.
325
f0569246
AC		 3262005-01-12 Andrew Cagney <cagney@gnu.org>
327
328 * configure.ac: Update to use ../common/common.m4.
329 * configure: Re-generate.
330
38f48d72
AC		 3312005-01-11 Andrew Cagney <cagney@localhost.localdomain>
332
333 * configure: Regenerated to track ../common/aclocal.m4 changes.
334
b7026657
AC		 3352005-01-07 Andrew Cagney <cagney@gnu.org>
336
337 * configure.ac: Rename configure.in, require autoconf 2.59.
338 * configure: Re-generate.
339
379832de
HPN		 3402004-12-08 Hans-Peter Nilsson <hp@axis.com>
341
342 * configure: Regenerate for ../common/aclocal.m4 update.
343
45aa12b4
RS		 3442004-08-27 Richard Sandiford <rsandifo@redhat.com>
345
346 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
347 * cpuall.h, model.c, sem.c: Regenerated.
348
676a64f4
RS		 3492004-03-01 Richard Sandiford <rsandifo@redhat.com>
350
351 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
352 (profile-fr450.o): New dependency.
353 (stamp-cpu): Add fr450 to the list of machs.
354 * sim-frv.h (SPR_IS_ACC): New macro.
355 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
356 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
357 * frv.c (check_register_alignment, check_fr_register_alignment)
358 (check_memory_alignment, do_media_average): Likewise.
359 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
360 rather than a consecutive range.
361 * interrupts.c (frv_queue_illegal_instruction_interrupt)
362 (frv_queue_non_implemented_instruction_interrupt): Handle
363 bfd_mach_fr450.
364 * memory.c (check_data_read_address, check_readwrite_address)
365 (check_insn_read_address, check_write_address): Likewise.
366 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
367 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
368 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
369 * profile-fr450.c: New file.
370 * registers.c (fr450_spr): New array.
371 (frv_register_control_init): Check its size. Use it for fr450.
372 (frv_check_register_access): Handle bfd_mach_fr450.
373 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
374 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
375 (frvbf_media_acc_not_aligned): Likewise.
376 (frvbf_media_register_not_aligned): Likewise.
377 * arch.c: Regenerate.
378 * arch.h: Regenerate.
379 * cpu.h: Regenerate.
380 * cpuall.h: Regenerate.
381 * decode.h: Regenerate.
382 * model.c: Regenerate.
383
c7a48b9a
RS		 3842004-03-01 Richard Sandiford <rsandifo@redhat.com>
385
386 * cache.c (frv_cache_init): Change fr400 cache statistics to match
387 the fr405.
388 (non_cache_access): Add missing breaks.
389 * interrupts.c (set_exception_status_registers): Always set EAR15
390 for data_access_errors.
391 * memory.c (fr400_check_write_address): Remove redundant alignment
392 check.
393 * model.c: Regenerate.
394
8b73069f
RS		 3952004-03-01 Richard Sandiford <rsandifo@redhat.com>
396
397 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
398
8ae0baa2
RS		 3992004-03-01 Richard Sandiford <rsandifo@redhat.com>
400
401 * decode.c, decode.h, model.c, sem.c: Regenerate.
402
d74c4203
KB		 4032003-11-24 Kevin Buettner <kevinb@redhat.com>
404
405 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
406 (SPR_REGNUM_MAX): Delete.
407 * frv.c (gdb/sim-frv.h): Include.
408 (frvbf_fetch_register, frvbf_store_register): Use register number
409 constants from gdb/sim-frv.h. Check availability of general
410 purpose and float registers.
411
0b01870b
DB		 4122003-11-03 Dave Brolley <brolley@redhat.com>
413
414 * cache.c (address_interference): Check for higher priority requests
415 in the same pipeline.
416
9a29f3ca
DB		 4172003-10-31 Dave Brolley <brolley@redhat.com>
418
162cec1b 419 * frv-sim.h (LR_REGNUM): Removed.
073926e5 420 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 421 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 422 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 423 Return 0 for an unimplemented register. Return the length of the data
424 for an implemented register.
425 (frvbf_store_register): Ditto.
426
fc0a2244
AC		 4272003-10-30 Andrew Cagney <cagney@redhat.com>
428
429 * traps.c: Replace "struct symbol_cache_entry" with "struct
430 bfd_symbol".
431
29a79ca0
DB		 4322003-10-10 Dave Brolley <brolley@redhat.com>
433
434 * cpu.h, sem.c: Regenerate.
435
e930b1f5
DB		 4362003-10-06 Dave Brolley <brolley@redhat.com>
437
438 * profile-fr550.[ch]: New files.
439 * configure.in: Move frv handling to alphabetically correct placement.
440 * Makefile.in: Add fr550 support.
441 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
442 profile.[ch],registers.c,traps.c: Add fr550 support.
443 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
444 Regenerate.
445
22f367a7
DB		 4462003-09-25 Dave Brolley <brolley@redhat.com>
447
448 * reset.c (frv_initialize): Call frv_register_control_init first.
449
1c453cd6
DB		 4502003-09-24 Dave Brolley <brolley@redhat.com>
451
452 * profile.h (update_FR_ptime): New prototype.
453 (update_FRdouble_ptime): Ditto.
454 (update_SPR_ptime): Ditto.
455 (increase_ACC_busy): Ditto.
456 (enforce_full_acc_latency): Ditto.
457 (post_wait_for_SPR): Ditto.
458 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
459 (update_FRdouble_ptime): Ditto.
460 (update_SPR_ptime): New function.
461 (increase_ACC_busy): Ditto.
462 (enforce_full_acc_latency): Ditto.
463 (vliw_wait_for_fdiv_resource): Correct resource name.
464 (vliw_wait_for_fsqrt_resource): Ditto.
465 (post_wait_for_SPR): New function.
466 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
467 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
468 adjust_float_register_busy.
469 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
470 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
471 registers.
472 (frvbf_model_fr500_u_float_arith): Ditto.
473 (frvbf_model_fr500_u_float_dual_arith): Ditto.
474 (frvbf_model_fr500_u_float_div): Ditto.
475 (frvbf_model_fr500_u_float_sqrt): Ditto.
476 (frvbf_model_fr500_u_float_convert): Ditto.
477 (update_FR_ptime): Moved to profile.c
478 (update_FRdouble_ptime): Moved to profile.c
479 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
480 for other machines.
481 (update_FRdouble_ptime): Ditto.
482 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
483
153431d6
DB		 4842003-09-12 Dave Brolley <brolley@redhat.com>
485
486 * registers.c (frv_check_spr_read_access): Check for access to
487 ACC4-ACC63 and ACCG4-ACCG63.
488 * profile.h (frv-desc.h): #include it.
489 (spr_busy): New member of FRV_PROFILE_STATE.
490 (spr_latency): Ditto.
491 (GNER_FOR_GR): New macro.
492 (FNER_FOR_FR): New maccro.
493 (update_SPR_latency): New function.
494 (vliw_wait_for_SPR): New function.
93938d47 495 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 496 (update_target_latencies): Ditto.
497 (update_SPR_latency): New function.
498 (vliw_wait_for_SPR): New function.
499 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
500 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
501 (frvbf_model_fr500_u_check): Ditto.
502 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
503 (frvbf_model_fr500_u_clrfr): Ditto.
504 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
505 (frvbf_model_fr500_u_gr2spr): Ditto.
506 * frv-sim.h (H_SPR_ACC4): New macro.
507 (H_SPR_ACCG4): New macro;
508 (H_SPR_ACC0): Removed.
509 (H_SPR_ACCG0): Removed.
510 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
511
ba9c4053
DB		 5122003-09-10 Dave Brolley <brolley@redhat.com>
513
514 * profile.c (slot_names): FM1 was listed twice. Changed first
515 instance to FM0. Added IALL, FMALL and FMLOW.
516 (print_parallel): Don't examine slots with no insns.
517
f9e18f5a
DB		 5182003-09-09 Dave Brolley <brolley@redhat.com>
519
520 * frv.c (do_media_average): Select machine using a switch.
521
d89a78b6
DB		 5222003-09-08 Dave Brolley <brolley@redhat.com>
523
524 On behalf of Doug Evans <dje@sebabeach.org>
525 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
526 Remove copying of .cpu file to cgen/cpu, no longer needed.
527
d03ea14f
DB		 5282003-09-03 Dave Brolley <brolley@redhat.com>
529
530 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
531
e8d2f504
DB		 5322003-08-29 Dave Brolley <brolley@redhat.com>
533
534 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
535 temporarily when regenerating files.
536 (stamp-cpu): Ditto.
537
b34f6357
DB		 5382003-08-20 Micheal Snyder <msnyder@redhat.com>
539
540 * All generated files: Regenerate.
541
5422001-10-11 Dave Brolley <brolley@redhat.com>
543
544 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
545
5462001-10-09 Dave Brolley <brolley@redhat.com>
547
548 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
549 not set.
550 * reset.c (frv_hardware_reset): Invalidate both caches.
551 * registers.c: Update init, reset and read-only masks for all registers
552 on all machines.
553 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
554 (prev_gr_complex): New field of FRV_PROFILE_STATE
555 (set_use_is_gr_complex): New function.
556 (set_use_not_gr_complex): New function.
557 (use_is_gr_complex): New function.
558 (decrease_GR_busy): New function.
559 * profile.c (reset_gr_flags): New function.
560 (reset_cc_flags): New function.
561 (set_use_is_gr_complex): New function.
562 (set_use_not_gr_complex): New function.
563 (use_is_gr_complex): New function.
564 (update_latencies): Reset gr and cc flags when latency reaches 0.
565 (decrease_GR_busy): New function.
566 * profile-fr400.h (fr500_reset_acc_flags): Removed.
567 (fr500_reset_cc_flags): New function.
568 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
569 LSI version 1.41.
570 * profile-fr400.h (fr400_reset_gr_flags): New function.
571 (fr400_reset_fr_flags): New function.
572 (fr400_reset_acc_flags): New function.
573 * profile-fr400.c (set_use_not_media_p4): New function.
574 (set_use_not_media_p6): New function.
575 (set_acc_use_not_media_p2): New function.
576 (set_acc_use_not_media_p4): New function.
577 (fr400_reset_gr_flags): New function.
578 (fr400_reset_fr_flags): New function.
579 (fr400_reset_acc_flags): New function.
580 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
581 (frvbf_model_fr400_u_media_hilo): New function.
582 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
583 * memory.c (fr400_check_data_read_address): Check address range only
584 for double word loads. Don't check alignment here.
585 (fr400_check_readwrite_address): New function.
586 (fr500_check_readwrite_address): New function.
587 (check_readwrite_address): New function.
588 (fr500_check_insn_read_address): Correct address ranges.
589 (frvbf_read_mem_*): Check address range here.
590 (frv_address_forbidden): Removed.
591 (fr400_check_write_address): New function.
592 (check_write_address): New function.
593 (frvbf_write_mem_*): Don't check address range here.
594 (frvbf_mem_set_*): Check address range here.
595 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
596 address as second argument.
597 (frv_queue_data_access_exception_interrupt): New function.
598 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
599 media insns on fr400.
600 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
601 for media insns on fr400.
602 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
603 of insns here. Check for MTRAP insn if PSR.EM is not set.
604 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
605 set.
606 (set_exception_status_registers): Do not always set EPCR. Set EAR for
607 data_acess_error only if not fr400.
608 * frv.c (do_media_average): New function.
609 (frvbf_media_average): New function.
610 (frvbf_insn_cache_invalidate): Check for illegal invocation.
611 (frvbf_data_cache_invalidate): Ditto.
612 (frvbf_data_cache_flush): Ditto.
613 * frv-sim.h (GET_FSR_QNE): New macro.
614 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
615 (GET_MSR_SRDAV): New macro.
616 (GET_MSR_RDAV): New macro.
617 (GET_MSR_RD): New macro.
618 (frv_queue_data_access_error_interrupt): Now takes an address as second
619 argument.
620 (frv_address_forbidden): Removed.
621 * cache.c (non_cache_access): Correct address ranges. Now takes cache
622 as first argument.
623 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
624
6252001-08-20 Dave Brolley <brolley@redhat.com>
626
627 * sim-main.h (_sim_cpu): New field 'elf_flags'.
628 * sim-if.c (sim_open): Extract the elf_flags from the input file and
629 save them with each cpu.
630 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
631 last_insn_p before executing the insn.
632 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
633 insn cache.
634 (frv_cache_invalidate_all): Ditto.
635
6362001-08-20 Richard Sandiford <rsandifo@redhat.com>
637
638 * traps.c (syscall_read_mem): Flush the data cache before reading.
639 (syscall_write_mem): Flush the data cache before writing.
640 Invalidate both caches.
641
6422001-07-05 Ben Elliston <bje@redhat.com>
643
644 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
645 (stamp-cpu): Likewise.
646
6472001-05-23 Dave Brolley <brolley@redhat.com>
648
649 * profile-fr400.c (acc_use_is_media_p2): New function.
650 (frvbf_model_fr400_u_media_2): Account for latency of output
651 accumulators.
652 (frvbf_model_fr400_u_media_2_quad): Ditto.
653 (frvbf_model_fr400_u_media_2_acc): New function.
654 (frvbf_model_fr400_u_media_2_acc_dual): New function.
655 (frvbf_model_fr400_u_media_2_add_sub): New function.
656 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
657 (frvbf_model_fr400_u_media_3_dual): New function.
658 (frvbf_model_fr400_u_media_4_acc_dual): New function.
659 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
660
6612001-05-15 Dave Brolley <brolley@redhat.com>
662
663 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
664 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
665 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
666 (request_cache_flush): Save 'all' argument.
667 (request_cache_invalidate): Save all_cache_entries from profile state
668 to 'all' field of the request.
669 (submit_cache_request): Pass the 'all' field of the request to
670 frv_cache_request_invalidate.
671 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
672 operation even if HSR0.ICE is not set.
673 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
674 operation even if HSR0.DCE is not set.
675 (frv_data_cache_flush): Ditto.
676 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
677 (frv_data_cache_invalidate): Add new 'all' parameter.
678 (frv_data_cache_flush): Add new 'all' parameter.
679 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
680 (frv_cache_request_invalidate): Add new 'all' parameter.
681 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
682 its value in the invalidate request.
683 (address_interference): Accept the value '-1' for the address argument
684 to mean 'any address'.
685 (handle_req_invalidate): Handle request to invalidate all cache lines.
686 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
687
6882001-05-14 Dave Brolley <brolley@redhat.com>
689
690 * profile.h (past_first_p): New field of profiling state.
691 (branch_penalty): Ditto.
692 (branch_hint): Ditto.
693 (update_branch_penalty): New function.
694 * profile.c (frvbf_model_insn_after): Reset past_first_p and
695 branch_address fields of the profiling state.
696 (frvbf_model_branch): New function.
697 (update_branch_penalty): New function.
698 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
699 FCCi_3 inputs.
700 (frvbf_model_fr500_u_trap): New function.
701 (frvbf_model_fr500_u_check): New function.
702 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
703 cycles.
704 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
705 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
706 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
707 documented in teh fr400 LSI.
708 (frvbf_model_fr400_u_media_dual_htob): Ditto.
709 (frvbf_model_fr400_u_media_dual_unpack): Removed.
710 (frvbf_model_fr500_u_trap): New function.
711 (frvbf_model_fr500_u_check): New function.
712 * mloop.in (simulate_dual_insn_prefetch): New function.
713 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
714 arguments for each machine type.
715 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
716
7172001-05-09 Dave Brolley <brolley@redhat.com>
718
719 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
720 (profile-fr400.o): New target.
721 * profile.c: New file.
722 * profile.h: New file.
723 * profile-fr400.c: New file.
724 * profile-fr400.h: New file.
725 * profile-fr500.c: New file.
726 * profile-fr500.h: New file.
727 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
728
7292001-05-02 Dave Brolley <brolley@redhat.com>
730
731 * sim-main.h (profile.h): #include it.
732 (CPU_PROFILE_STATE): New macro.
733 (profile_state): New frv specific cpu field.
734 * reset.c (frv_initialize): insn_fetch_address and branch_address now
735 part of global profiling state.
736 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
737 (SIM_EXTRA_DEPS): Add profile.h.
738 (registers.o): Correct name of source file.
739 (profile.o): New target.
740 (profile-fr500.o): New target.
741 * frv-sim.h: Move profile related data structures to profile.h.
742 * frv.c: Move fr500 specific functions to profile-fr500.c.
743 * cpu.h: Regenerated.
744
7452001-04-27 Dave Brolley <brolley@redhat.com>
746
747 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
748 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
749 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
750 Rename PIPE_* to UNIT_*.
751 (frv_queue_illegal_instruction_interrupt): Use
752 frv_is_float_insn and frv_is_media_insn.
753 (frv_queue_non_implemented_instruction_interrupt): Ditto.
754 (frv_detect_insn_access_interrupts): Ditto.
755 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
756 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
757 * memory.c: Ditto.
758 * pipeline.c: Ditto.
759 * mloop.in: Ditto.
760 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
761 * cache.c: Rename PIPE_* to UNIT_*.
762
7632001-04-24 Dave Brolley <brolley@redhat.com>
764
765 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
766 (frvbf_load_quad_FRint): Ditto.
767 (frvbf_load_quad_CPR): Ditto.
768 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
769 machines.
770 (bfd.h): #include it.
771 (non_cache_access): Update for revised fr500 and for fr400.
772 * registers.c (frv_spr): Don't reset PSR.PS.
773 (fr500_spr): Ditto.
774 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
775
7762001-04-23 Dave Brolley <brolley@redhat.com>
777
778 * traps.c (frv_core_signal): On fr400, generate data_access_error.
779 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
780 (frvbf_media_acc_not_aligned): Ditto.
781 (frvbf_media_register_not_aligned): Ditto.
782 (frvbf_division_exception): Use GET_ISR_EDE.
783 * registers.c (frv_check_spr_read_access): New function.
784 (frv_check_spr_write_access): New function.
785 (frv_check_spr_access): Deleted.
786 (frv_check_register_access): On fr400, generate illegal_instruction.
787 * memory.c (fr400_check_data_read_address): New function.
788 (fr500_check_data_read_address): Ditto.
789 (check_data_read_address): Ditto.
790 (fr400_check_insn_read_address): Ditto.
791 (fr500_check_insn_read_address): Ditto.
792 (check_insn_read_address): Ditto.
793 (frvbf_read_mem_QI): Call check_data_read_access.
794 (frvbf_read_mem_UQI): Ditto.
795 (frvbf_read_mem_HI): Ditto.
796 (frvbf_read_mem_UHI): Ditto.
797 (frvbf_read_mem_SI): Ditto.
798 (frvbf_read_mem_DI): Ditto.
799 (frvbf_read_mem_DF): Ditto.
800 (frvbf_read_imem_USI): Call check_insn_read_access.
801 (frv_address_forbidden): Now takes cpu as first argument. Check based
802 on machine type.
803 (fr400_mem_address_unaligned): New function.
804 (fr500_mem_address_unaligned): Ditto.
805 (check_write_address): Ditto.
806 (frvbf_mem_set_QI): Call check_write_address.
807 (frvbf_mem_set_HI): Ditto.
808 (frvbf_mem_set_SI): Ditto.
809 (frvbf_mem_set_DI): Ditto.
810 (frvbf_mem_set_DF): Ditto.
811 (frvbf_mem_set_XI): Ditto.
812 * interrupts.c (bfd.h): #include it.
813 (frv_queue_data_access_error_interrupt): New function.
814 (frv_queue_instruction_access_error_interrupt): New function.
815 (frv_queue_instruction_access_exception_interrupt): New function.
816 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
817 (frv_queue_non_implemented_instruction_interrupt): Ditto.
818 (frv_detect_insn_access_interrupts): Reorder tests to match priority
819 from the LSI manual.
820 (set_isr_exception_fields): Accumulate dtt bits.
821 * frv.c (check_register_alignment): New function.
822 (check_fr_register_alignment): New function.
823 (check_memory_alignment): New function.
824 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
825 (frvbf_h_gr_double_set_handler): Ditto.
826 (frvbf_h_cpr_double_get_handler): Ditto.
827 (frvbf_h_cpr_double_set_handler): Ditto.
828 (frvbf_h_gr_quad_set_handler): Ditto.
829 (frvbf_h_cpr_quad_set_handler): Ditto.
830 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
831 (frvbf_h_fr_double_set_handler): Ditto.
832 (frvbf_h_fr_quad_set_handler): Ditto.
833 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
834 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
835 (frvbf_load_quad_GR): Call check_memory_aligment.
836 (frvbf_load_quad_FRint): Ditto.
837 (frvbf_load_quad_CPR): Ditto.
838 (frvbf_store_quad_GR): Call check_memory_aligment and
839 check_register_alignment.
840 (frvbf_store_quad_FRint): Ditto.
841 (frvbf_store_quad_CPR): Ditto.
842 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
843 * frv-sim.h (H_SPR_ACC0): New macro.
844 (H_SPR_ACC63): New macro.
845 (H_SPR_ACCG0): New macro.
846 (H_SPR_ACCG63): New macro.
847 (frv_dtt): New enumerator.
848 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
849 (GET_ISR_DTT): New macro.
850 (frv_queue_data_access_error_interrupt): New function.
851 (frv_queue_instruction_access_error_interrupt): New function.
852 (frv_queue_instruction_access_exception_interrupt): New function.
853 (frv_address_forbidden): Now takes cpu as first argument.
854 * cpu.h: Regenerate.
855
8562001-04-10 Dave Brolley <brolley@redhat.com>
857
858 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
859 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
860 (fr400_spr): Implement SPR registers for fr400.
861 (frv_register_control_init): Handle bfd_mach_fr400 properly.
862 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
863 (spr_psr_get_handler): Ditto.
864 (spr_ccr_get_handler): Ditto.
865 (spr_cccr_get_handler): Ditto.
866 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
867 * frv-sim.h: Update comment about MCCR_* macros.
868 * cpu.c,cpu.h: Regenerate.
869
8702001-04-05 Dave Brolley <brolley@redhat.com>
871
872 * cpu.h,decode.c,model.c,sem.c: Regenerate.
873
8742001-04-05 Dave Brolley <brolley@redhat.com>
875
876 * reset.c: Update copyright.
877 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
878 * frv.c (frvbf_model_fr400_u_exec): New function.
879 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
880 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
881 Regenerate.
882
8832000-11-22 Dave Brolley <brolley@redhat.com>
884
885 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
886 Regenerate.
887
8882000-11-10 Dave Brolley <brolley@redhat.com>
889
890 * decode.c: Regenerate.
891
8922000-09-12 Dave Brolley <brolley@redhat.com>
893
894 * traps.c (frv_sim_engine_halt_hook): New function.
895 (frv_itrap): Caches now invalidated in sim_engine_halt via
896 SIM_ENGINE_HALT_HOOK.
897 (frv_break): Ditto.
898 * sim-main.h (frv_sim_engine_halt_hook): New function.
899 (SIM_ENGINE_HALT_HOOK): New macro.
900 (SIM_ENGINE_RESTART_HOOK): New macro.
901 * interrupts.c: Call to frv_term now done within sim_engine_halt via
902 SIM_ENGINE_HALT_HOOK.
903
9042000-09-08 Dave Brolley <brolley@redhat.com>
905
906 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
907 respectively when stopping for a breakpoint.
908 (frv_break): Ditto.
909 * cache.h (frv_cache_invalidate_all): New function.
910 * cache.c (frv_cache_invalidate_all): New function.
911
9122000-09-05 Dave Brolley <brolley@redhat.com>
913
914 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
915 sim_handle_breakpoint. Otherwise if environment != operating call
916 sim_engine_halt. Otherwise handle normally.
917 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
918 breakpoints here. Moved to frv_break in traps.c.
919
920 * sem.c: Regenerate.
921
9222000-09-01 Dave Brolley <brolley@redhat.com>
923
72f4393d 924 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 925 before queuing an interrupt in order to allow 'break' to be used as
926 the breakpoint insn.
927
9282000-08-29 Dave Brolley <brolley@redhat.com>
929
930 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
931
9322000-07-27 Dave Brolley <brolley@redhat.com>
933
934 * cpu.h,decode.c: Rebuild.
935
9362000-07-26 Dave Brolley <brolley@redhat.com>
937
938 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
939 (spr_cccr_set_handler): Change CRx to CCx.
940 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
941
9422000-07-24 Dave Brolley <brolley@redhat.com>
943
944 * sem.c: Regenerate.
945 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
946 Don't write it directly.
947
948Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
949
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
951
9522000-07-05 Ben Elliston <bje@redhat.com>
953
954 * configure: Regenerated to track ../common/aclocal.m4 changes.
955
9562000-06-28 Dave Brolley <brolley@redhat.com>
957
958 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
959
9602000-06-21 Dave Brolley <brolley@redhat.com>
961
962 * pipeline.c: All code except frv_pipeline_setup_insn moved to
963 frv.opc.
964 * mloop.in (main loop): frv_pipeline_add_insn broken up into
965 frv_pipeline_add_insn and frv_pipeline_setup_insn.
966 * frv-sim.h: Move pipeline status code to frv.opc.
967 * model.c: Regenerate.
968
9692000-06-12 Dave Brolley <brolley@redhat.com>
970
971 * options.c (frv_option_handler): --profile-parallel implies
972 --profile-model.
973 * mloop.in (fetch_buffer): Removed.
974 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
975 run_caches. Use cache directly if not counting cycles. Don't use
976 cache at all if not counting cycles and cache not enabled.
72f4393d 977 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 978 (run_caches): Monitor the status of insn prefetch requests.
979 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
980 (frv_insn_fetch_buffer): New global variable.
981
9822000-06-12 Dave Brolley <brolley@redhat.com>
983
984 * mloop.in (fetch_buffer): New static struct.
985 (@cpu@_simulate_insn_prefetch): Rewritten.
986 * cache.c (frv_cache_request_invalidate): Don't invalidate return
987 buffer.
988 (address_interference): Defer to any WAR request in either pipeline.
989
9902000-06-09 Dave Brolley <brolley@redhat.com>
991
992 * pipeline.c (insns_in_slot): New Array.
993 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
994 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
995 option.
996 (parse_cache_option): New function.
997 (frv_option_handler): Call parse_cache_option.
998 * frv.c (vliw_branch_taken): New variable.
999 (vliw_load_stall): New variable.
1000 (handle_resource_wait): Update vliw_load_stall.
1001 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1002 vliw_load_stall.
1003 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1004 (load_wait_for_FR): Update vliw_load_stall.
1005 (load_wait_for_GR): Update vliw_load_stall.
1006 (load_wait_for_FRdouble): Update vliw_load_stall.
1007 (load_wait_for_GRdouble): Update vliw_load_stall.
1008 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1009 (slot_names): New static array.
1010 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1011 VLIW insn and instructions per cycle. Also tabulate the number of insns
1012 in each type of VLIW slot.
1013 (frv_profile_info): Call print_parallel with new second argument.
1014 * frv-sim.h (insn_in_slot): New array.
1015 (COUNT_INSNS_IN_SLOT): New macro.
1016 (INSNS_IN_SLOT): New macro.
1017 * cache.c: Remove references to non_blocking_count. Remove references to
1018 last_was_hit. Remove references to req_none.
1019 (handle_req_store): Adjust statistics before requeuing the store
1020 request.
1021 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1022 * cache.h: Remove references to non_blocking_count. Remove references to
1023 last_was_hit. Remove references to req_none.
1024 * model.c: Regenerate.
1025
10262000-06-08 Dave Brolley <brolley@redhat.com>
1027
1028 * frv.c (request_complete): Copy load data from the correct return
1029 buffer.
1030
10312000-06-07 Dave Brolley <brolley@redhat.com>
1032
1033 * traps.c (frv_core_signal): Call frv_term before exiting.
1034 (frv_itrap): Call frv_term before exiting.
1035 (next_available_nesr): Make sure NECR is implemented before reading it.
1036 (next_valid_nesr): Ditto.
1037 (frvbf_check_non_excepting_load): Ditto.
1038 (frvbf_clear_ne_flags): Ditto.
1039 (frvbf_commit): Ditto.
1040 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1041 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1042 store_flag members.
1043 (CPU_LOAD_ADDRESS): New macro.
1044 (CPU_LOAD_LENGTH): New macro.
1045 (CPU_LOAD_SIGNED): New macro.
1046 (CPU_LOAD_LOCK): New macro.
1047 * reset.c (frv_term): New function.
1048 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1049 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1050 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1051 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1052 the insn. Model the insn in two passes. One before and one after
1053 execution.
1054 (cache_reqno): new static variable.
1055 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1056 cache rather than assuming a fixed latency.
1057 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1058 enabled so that modeling data is collected by cgen during execution.
1059 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1060 * memory.c (data_non_cache_access): Removed.
1061 (insn_non_cache_access): Removed.
1062 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1063 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1064 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1065 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1066 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1067 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1068 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1069 (frvbf_read_imem_USI): Read the cache or ememory passively.
1070 (frvbf_write_mem_QI): Don't check for non-cache access here.
1071 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1072 (frvbf_write_mem_HI): Don't check for non-cache access here.
1073 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1074 (frvbf_write_mem_SI): Don't check for non-cache access here.
1075 (frvbf_write_mem_DI): Don't check for non-cache access here.
1076 (frvbf_write_mem_DF): Don't check for non-cache access here.
1077 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1078 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1079 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1080 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1081 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1082 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1083 * interrupts.c (check_reset): Read the cache and memory passively.
1084 (frv_program_or_software_interrupt): Call frv_term before calling
1085 sim_engine_halt.
1086 * frv.c (all modeling functions): Break into two passes. One before
1087 execuetion and one after. call load_wait_for_* for all GR and FR
1088 registers.
1089 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1090 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1091 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1092 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1093 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1094 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1095 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1096 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1097 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1098 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1099 (model_insn): New global variable.
1100 (fr_ptime): New array.
1101 (cache_request): New enumeration.
1102 (CACHE_QUEUE_ELEMENT): New struct type.
1103 (CACHE_QUEUE_SIZE): New macro.
1104 (cache_queue): New static struct.
1105 (request_cache_load): New function.
1106 (request_cache_flush): New function.
1107 (request_cache_invalidate): New function.
1108 (request_cache_preload): New function.
1109 (request_cache_unlock): New function.
1110 (submit_cache_request): New function.
1111 (activate_cache_requests): New function.
1112 (load_pending_for_register): New function.
1113 (flush_pending_for_address): New function.
1114 (remove_cache_queue_element): New function.
1115 (copy_load_data): New function.
1116 (request_complete): New function.
1117 (run_caches): New function.
1118 (frv_model_trace_wait_cycles): New function.
1119 (wait_for_flush): New function.
1120 (frvbf_model_insn_before): Insn prefect wait now modeled in
1121 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1122 wait_for_flush.
1123 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1124 vliw_insns here anymore.
1125 (update_FR_latency_for_load): New function.
1126 (update_FRdouble_latency_for_load): New function.
1127 (update_FR_ptime): New function.
1128 (update_FRdouble_ptime): New function.
1129 (update_GR_latency_for_swap): New function.
1130 (load_wait_for_GR): New function.
1131 (load_wait_for_FR): New function.
1132 (load_wait_for_GRdouble): New function.
1133 (load_wait_for_FRdouble): New function.
1134 (frvbf_model_fr500_u_ici): New function.
1135 (frvbf_model_fr500_u_dci): New function.
1136 (frvbf_model_fr500_u_dcf): New function.
1137 (frvbf_model_fr500_u_icpl): New function.
1138 (frvbf_model_fr500_u_dcpl): New function.
1139 (frvbf_model_fr500_u_icul): New function.
1140 (frvbf_model_fr500_u_dcul): New function.
1141 * frv-sim.h (frv_term): New function.
1142 (insn_non_cache_access): Removed.
1143 (FRV_COUNT_CYCLES): New macro.
1144 (frv_save_peofile_model_p): New global variable.
1145 (model_insn): New enumerated global variable.
1146 (frv_model_advance_cycles): New function.
1147 (frv_model_trace_wait_cycles): New function.
1148 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1149 (FRV_CACHE_WAR_REQUEST): New struct type.
1150 (FRV_CACHE_STORE_REQUEST): New struct type.
1151 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1152 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1153 (FRV_CACHE_REQUEST): New struct type.
1154 (FRV_CACHE_RETURN_BUFFER): New struct type.
1155 (FRV_CACHE_FLUSH_STATUS): New struct type.
1156 (FRV_CACHE_STATUS): New struct type.
1157 (FRV_CACHE_STAGE): New struct type.
1158 (FRV_CACHE_STAGES): New enumeration.
1159 (FRV_CACHE_WAR): New struct type.
1160 (FRV_CACHE_PIPELINE): New struct type.
1161 (FRV_CACHE_ARS): New struct type.
1162 (FRV_CACHE_STATISTICS): New struct type.
1163 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1164 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1165 (CACHE_RETURN_DATA_ADDRESS): New macro.
1166 (frv_cache_read): Now takes pipe index as second argument.
1167 (frv_cache_enabled): New function.
1168 (frv_cache_request_load): New function.
1169 (frv_cache_request_store): New function.
1170 (frv_cache_request_invalidate): New function.
1171 (frv_cache_request_preload): New function.
1172 (frv_cache_request_unlock): New function.
1173 (frv_cache_run): New function.
1174 (frv_cache_read_passive_SI): New function.
1175 (frv_cache_data_in_buffer): New function.
1176 (frv_cache_data_flushed): New function.
1177 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1178 (frv_cache_enabled): New function.
1179 (non_cache_access): New function.
1180 (write_data_to_memory): Count write accesses for each mode. Write to
1181 memory using sim_core_write_unaligned_1;
1182 (read_data_from_memory): New function.
1183 (fill_line_from_memory): Use read_data_from_memory.
1184 (copy_line_to_return_buffer): New function.
1185 (copy_memory_to_return_buffer): New function.
1186 (set_return_buffer_reqno): New function.
1187 (frv_cache_read): Now takes pipe index as second argument. Check for
1188 non-cache access.
1189 (frv_cache_preload): Check for non-cache access.
1190 (frv_cache_unlock): Check for non-cache access.
1191 (invalidate_return_buffer): New function.
1192 (frv_cache_invalidate): Check for non-cache access.
1193 (convert_slot_to_index): New function.
1194 (FREE_CHAIN_SIZE): New macro.
1195 (frv_cache_request_free_chain): New static variable.
1196 (frv_store_request_free_chain): New static variable.
1197 (allocate_new_cache_requests): New function.
1198 (new_cache_request): New function.
1199 (free_cache_request): New function.
1200 (new_store_request): New function.
1201 (pipeline_remove_request): New function.
1202 (pipeline_add_request): New function.
1203 (pipeline_requeue_request): New function.
1204 (next_priority): New function.
1205 (add_WAR_request): New function.
1206 (pipeline_next_request): New function.
1207 (pipeline_stage_request): New function.
1208 (advance_pipelines): New function.
1209 (frv_cache_request_load): New function.
1210 (frv_cache_request_store): New function.
1211 (frv_cache_request_invalidate): New function.
1212 (frv_cache_request_preload): New function.
1213 (frv_cache_request_unlock): New function.
1214 (address_interference): New function.
1215 (wait_for_WAR): New function.
1216 (wait_in_WAR): New function.
1217 (handle_req_load): New function.
1218 (handle_req_preload): New function.
1219 (handle_req_store): New function.
1220 (handle_req_invalidate): New function.
1221 (handle_req_unlock): New function.
1222 (handle_req_WAR): New function.
1223 (arbitrate_requests): New function.
1224 (move_ARS_to_WAR): New function.
1225 (decrease_latencies): New function.
1226 (frv_cache_run): New function.
1227 (frv_cache_read_passive_SI): New function.
1228 (frv_cache_data_in_buffer): New function.
1229 (frv_cache_data_flushed): New function.
1230 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1231
1232Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * configure: Regenerated to track ../common/aclocal.m4 changes.
1235
12362000-05-19 Dave Brolley <brolley@redhat.com>
1237
1238 * traps.c (frv_rett): Check for exceptions in the order specified in the
1239 architecture spec. Allow privileged_instruction interrrupt to be handled
1240 normally.
1241 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1242 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1243 to clear the NE flag.
1244 (frvbf_model_tomcat_u_exec): New function.
1245 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1246 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1247 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1248
12492000-05-18 Dave Brolley <brolley@redhat.com>
1250
1251 * sim-if.c (elf-bfd.h): #include it.
1252 (sim_open): Set machine amd architecture based on elf flags.
1253
12542000-04-04 Dave Brolley <brolley@redhat.com>
1255
1256 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1257 Delete '#if 0' blocks.
1258 * frv.c: Delete '#if 0' blocks.
1259 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1260 PSR.S and PSR.ESR.
1261 (frv_h_psr_esr_set_handler): Removed.
1262 * interrupts.c: Delete '#if 0' blocks.
1263 * memory.c: Delete '#if 0' blocks.
1264 * cpu.c,cpu.h: Regenerate.
1265
12662000-04-03 Dave Brolley <brolley@redhat.com>
1267
1268 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1269 containing the target address.
1270 (clear_nesr_neear): No longer takes hi_available and lo_available.
1271 Remove bogus check for available GR registers.
1272 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1273 (frvbf_commit): Update call to clear_nesr_neear.
1274 * interrupts.c (next_available_esr): Removed.
1275 (next_available_edr): Removed.
1276 (next_available_fq): Removed.
1277 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1278 (frvbf_store_register): Remove "FIXME" comment.
1279 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1280 (UART_OUTCHAR_ADDR): Removed.
1281 (UART_STATUS_ADDR): Removed.
1282 (UART_INPUT_READY): Removed.
1283 (UART_OUTPUT_READY): Removed.
1284 (FRV_DEVICE_ADDR): Removed.
1285 (FRV_DEVICE_LEN): Removed.
1286 (SET_NESR): Call frvbf_force_update.
1287 (SET_NEEAR): Call frvbf_force_update.
1288 (SET_NE_FLAGS): Call frvbf_force_update.
1289
12902000-03-30 Dave Brolley <brolley@redhat.com>
1291
1292 * configure: Regenerated.
1293
12942000-03-30 Dave Brolley <brolley@redhat.com>
1295
1296 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1297 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1298 performing the write.
1299 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1300 queue element with the information in the interrupt state.
1301 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1302 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1303 (frv_set_interrupt_queue_slot): New function.
1304 (esr_for_data_access_exception): New function.
1305 (set_edr_register): edr_index is now passed in.
1306 (fq_for_exception): New function.
1307 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1308 element now passed in.
1309 (set_exception_status_registers): Obtain slot from interrupt queue
1310 element. Call esr_for_data_access_exception. Use ESR14
1311 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1312 (frv_save_data_written_for_interrupts): Save slot containing the insn
1313 performing the write.
1314 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1315 frv_fsr_ftt.
1316 (struct frv_interrupt_state): Add 'slot' field.
1317 (frv_set_interrupt_queue_slot): New function.
1318 (frv_set_write_queue_slot): New function.
1319
13202000-03-24 Dave Brolley <brolley@redhat.com>
1321
1322 * mloop.in (_parallel_write_init): Initialize
1323 frv_interrupt_state.imprecise_interrupt.
1324 (_parallel_write_queued): After an imprecise interrupt, only perform
1325 forced writes and floating point writes (for certain exceptions).
1326 * interrupts.c (handle_interrupt): Set
1327 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1328 interrupt.
1329 (frv_process_interrupts): No need to clear f_ne_flags.
1330 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1331 force them to happen even if there is an overflow exception.
1332 (frvbf_force_update): New function.
1333 * frv-sim.h (frvbf_force_update): New function.
1334 (struct frv_interrupt_state): Add imprecise_interrupt.
1335 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1336 * sem.c: Regenerate.
1337
13382000-03-23 Dave Brolley <brolley@redhat.com>
1339
1340 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1341 * registers.c (frv_spr): MCIRL -> MCILR.
1342 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1343 New function.
1344 (frv_detect_insn_access_interrupts):
1345 Call frv_queue_non_implemented_instruction_interrupt.
1346 (frv_process_interrupts): Clear accumulated NE flags.
1347 * frv.c (frvbf_media_cop): New function.
1348 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1349 the NE flag of the given target register.
1350 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1351 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1352 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1353 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1354 (frvbf_model_fr500_u_float_dual_convert): New function.
1355 * frv-sim.h (frvbf_media_cop): New function.
1356 (GET_FQ): Use H_SPR_FQST0.
1357 (SET_FQ): Use H_SPR_FQST0.
1358 (SET_FQ_OPC): Use J_SPR_FQOP0.
1359 (GET_MSR_EMCI): New macro.
1360 (frv_queue_non_implemented_instruction_interrupt): New function.
1361 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1362
13632000-03-08 Dave Brolley <brolley@redhat.com>
1364
1365 * traps.c (frv_rett): Align new_pc.
1366 * memory.c (frvbf_read_mem_HI): Align address.
1367 (frvbf_read_mem_UHI): Align address.
1368 (frvbf_read_mem_SI): Align address.
1369 (frvbf_read_mem_DI): Align address.
1370 (frvbf_read_mem_DF): Align address.
1371 (frvbf_read_imem_USI): Align address.
1372 (frvbf_mem_set_HI): Align address.
1373 (frvbf_mem_set_SI): Align address.
1374 (frvbf_mem_set_DI): Align address.
1375 (frvbf_mem_set_DF): Align address.
1376 (frvbf_mem_set_XI): Align address.
1377 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1378 (fr500_spr): Initialize FSR0.NS to 1.
1379 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1380 whether the exception is masked.
1381 * frv.c (frvbf_load_quad_GR): Align address.
1382 (frvbf_store_quad_GR): Align address.
1383 (frvbf_load_quad_FRint): Align address.
1384 (frvbf_store_quad_FRint): Align address.
1385 (frvbf_load_quad_CPR): Align address.
1386 (frvbf_store_quad_CPR): Align address.
1387 * frv-sim.h (GET_ISR_EMAM): New macro.
1388
13892000-03-08 Dave Brolley <brolley@redhat.com>
1390
1391 * traps.c (frvbf_division_exception): Check for masked overflow and
1392 set NE flags, if necessary.
1393 (frvbf_check_recovering_store): Queue writes to the hardware.
1394 (check_registers_available): Removed.
1395 (which_registers_available): Call frv_{fr,gr}_registers_available.
1396 (frvbf_clear_ne_flags): Call check_register_access.
1397 (frvbf_commit): Call check_register_access.
1398 * registers.h (frv_fr_registers_available): New function.
1399 (frv_gr_registers_available): New function.
1400 (frv_check_register_access): New function.
1401 (frv_check_gr_access): New function.
1402 (frv_check_fr_access): New function.
1403 * registers.c (frv_spr): Correct initial value of ISR.
1404 (fr500_spr): Correct initial value of ISR.
1405 (frv_fr_registers_available): New function.
1406 (frv_gr_registers_available): New function.
1407 (frv_check_register_access): New function.
1408 (frv_check_gr_access): New function.
1409 (frv_check_fr_access): New function.
1410 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1411 (set_isr_exception_fields): New function.
1412 (set_exception_status_registers): Set ISR fields for division exception.
1413 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1414 * frv.c (frvbf_h_gr_get_handler): New function.
1415 (frvbf_h_gr_set_handler): New function.
1416 (frvbf_h_fr_get_handler): New function.
1417 (frvbf_h_fr_set_handler): New function.
1418 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1419 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1420 (spr_isr_get_handler): Removed.
1421 (spr_isr_set_handler): Removed.
1422 (frvbf_signed_integer_divide): New funciton.
1423 (frvbf_unsigned_integer_divide): New funciton.
1424 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1425 (frvbf_h_gr_set_handler): New function.
1426 (frvbf_h_fr_get_handler): New function.
1427 (frvbf_h_fr_set_handler): New function.
1428 (frvbf_signed_integer_divide): New funciton.
1429 (frvbf_unsigned_integer_divide): New funciton.
1430 (frv_dtt): New enumeration.
1431 (struct frv_interrupt_queue_element): Add dtt member.
1432 (GET_ISR): New macro.
1433 (SET_ISR): New macro.
1434 (GET_ISR_EDEM): New macro.
1435 (SET_ISR_DTT): New macro.
1436 (SET_ISR_AEXC): New macro.
1437 (frvbf_division_exception): Add 2 'int' arguments.
1438 (frvbf_check_non_excepting_divide): Removed.
1439 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1440
14412000-02-29 Dave Brolley <brolley@redhat.com>
1442
1443 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1444 (frv_rett): Use hardware access macros. Write PSR as a whole.
1445 (next_available_nesr): Check that NECR is valid.
1446 (next_valid_nesr): Check that NECR is valid.
1447 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1448 call hardware access functions. Use cover macros.
1449 (check_registers_available): New function.
1450 (clear_nesr_near): Check register availability.
1451 (clear_ne_flags): Check register availability.
1452 (frvbf_clear_ne_flags): Check register availability.
1453 (frvbf_commit): Check register availability.
1454 (which_registers_available): New function.
1455 * sim-main.h (registers.h): #include it.
1456 (register_control): New cpu field.
1457 (CPU_REGISTER_CONTROL): New macro.
1458 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1459 (frv_power_on_reset): Initialize SPR registers and RSTR.
1460 (frv_hardware_reset): Initialize SPR registers and RSTR.
1461 (frv_software_reset): Reset SPR registers and RSTR.
1462 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1463 Call frv_cache_init.
1464 * mloop.in (main loop): Check for insn access interrupts before
1465 executing the insn.
1466 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1467 (frv_detect_insn_access_interrupts): Don't call hardware access
1468 functions directly. Use cover macros.
1469 (check_reset): Don't reset RSTR here.
1470 (next_available_esr): ESFR -> ESFR_FLAG.
1471 (next_available_edr): ESFR -> ESFR_FLAG.
1472 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1473 ESFR -> ESFR_FLAG.
1474 (frv_break_interrupt): Don't call hardware access functions directly.
1475 Use cover macros.
1476 (frv_program_or_software_interrupt): Ditto.
1477 (frv_external_interrupt): Ditto.
1478 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1479 (frvbf_store_register): Don't call 'set' functions directly.
1480 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1481 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1482 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1483 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1484 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1485 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1486 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1487 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1488 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1489 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1490 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1491 Support shadow registers.
1492 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1493 Support shadow registers.
1494 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1495 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1496 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1497 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1498 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1499 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1500 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1501 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1502 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1503 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1504 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1505 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1506 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1507 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1508 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1509 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1510 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1511 version 1.3a.
1512 (spr_ccr_get_handler): Don't reference the hardware directly.
1513 (spr_ccr_set_handler): Don't reference the hardware directly.
1514 (spr_cccr_get_handler): Don't reference the hardware directly.
1515 (spr_cccr_set_handler): Don't reference the hardware directly.
1516 (spr_sr_get_handler): New function.
1517 (spr_sr_set_handler): New function.
1518 (frvbf_switch_supervisor_user_context): Temporarily switch to
1519 supervisor mode.
1520 (frvbf_store_quad_GR): Don't call handler directly.
1521 (frvbf_store_quad_FRint): Don't call handler directly.
1522 (frvbf_store_quad_CPR): Don't call handler directly.
1523 (frvbf_clear_all_accumulators): Removed.
1524 (frvbf_clear_accumulators): New function.
1525 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1526 Account for in_ACCGi and out_ACCGk.
1527 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1528 (RSTR_SOFTWARE_RESET): New macro.
1529 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1530 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1531 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1532 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1533 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1534 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1535 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1536 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1537 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1538 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1539 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1540 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1541 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1542 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1543 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1544 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1545 (frvbf_clear_all_accumulators): Removed.
1546 (frvbf_clear_accumulators): New function.
1547 (GET_HSR0): Use GET_H_SPR.
1548 (SET_HSR0): Use SET_H_SPR.
1549 (CLEAR_HSR0_ICE): New macro.
1550 (CLEAR_HSR0_DCE): New macro.
1551 (GET_IHSR8): Use GET_H_SPR.
1552 (GET_PSR): New macro.
1553 (SET_PSR_ET): New macro.
1554 (GET_PSR_PS): New macro.
1555 (SET_PSR_S): New macro.
1556 (GET_ESFR): Changed to reference entire register.
1557 (SET_ESFR): Changed to reference entire register.
1558 (GET_ESFR_FLAG): New macro.
1559 (SET_ESFR_FLAG): New macro.
1560 (NECR_ELOS): Removed.
1561 (NECR_NEN): Removed.
1562 (NECR_VALID): Removed.
1563 (GET_NECR): New macro.
1564 (GET_NECR_ELOS): New macro.
1565 (GET_NECR_NEN): New macro.
1566 (GET_NECR_VALID): New macro.
1567 (NESR_RANGE): Removed.
1568 (GET_NESR): Use GET_H_SPR.
1569 (GET_NE_FLAGS): Use GET_H_SPR.
1570 * cache.h (CACHE_INITIALIZED): New macro.
1571 * Makefile.in (SIM_OBJS): Add registers.o.
1572 (SIM_EXTRA_DEPS): Add registers.h.
1573 (registers.o): New target.
1574 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1575
15762000-02-17 Dave Brolley <brolley@redhat.com>
1577
1578 * interrupts.c (frv_interrupt_table): Update priority order and handler
1579 offsets to conform to the architecture version 1.3a.
1580 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1581 to the architecture version 1.3a.
1582
15832000-02-17 Dave Brolley <brolley@redhat.com>
1584
1585 * interrupts.c (frv_interrupt_table): Update priority order and handler
1586 offsets to conform to the latest specifications.
1587 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1588 queued. New variable 'iclass' used to test for external interrupts.
1589 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1590 to the latest specifications.
1591
15922000-01-20 Dave Brolley <brolley@redhat.com>
1593
1594 * sim-if.c (sim_open): Move frv-specific initialization to
1595 frv_initialize in reset.c.
1596 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1597 status bits for hardware vs software reset.
1598 * reset.c: New file.
1599 * frv-sim.h (frv_initialize): New function.
1600 (frv_power_on_reset): New function.
1601 (frv_hardware_reset): New function.
1602 (frv_software_reset): New function.
1603 (RSTR_ADDRESS): New macro.
1604 (RSTR_INITIAL_VALUE): New macro.
1605 (GET_RSTR_HR): New macro.
1606 (GET_RSTR_SR): New macro.
1607 (SET_RSTR_H): New macro.
1608 (SET_RSTR_S): New macro.
1609 (CLEAR_RSTR_P): New macro.
1610 (CLEAR_RSTR_H): New macro.
1611 (CLEAR_RSTR_S): New macro.
1612 (CLEAR_RSTR_HR): New macro.
1613 (CLEAR_RSTR_SR): New macro.
1614
16152000-01-03 Dave Brolley <brolley@cygnus.com>
1616
1617 * mloop.in (execute): Only call modeling function if the pointer is not
1618 NULL.
1619 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1620 fr500.
1621
16222000-01-03 Dave Brolley <brolley@cygnus.com>
1623
1624 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1625 (frv_options): Add --memory-latency.
1626 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1627 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1628 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1629 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1630 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1631 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1632 (update_latencies): Only clear usage flags if the register has no
1633 target latency.
1634 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1635 not |= (or assgnment).
1636 (frvbf_model_insn_after): Print post processing wait for all insns.
1637 Update prev_acc_p1 and prev_acc_p2.
1638 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1639 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1640 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1641 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1642 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1643 (frvbf_model_fr500_u_media_quad_arith): New function.
1644 (frvbf_model_fr500_u_media_dual_mul): New function.
1645 (frvbf_model_fr500_u_media_quad_mul): New function.
1646 (frvbf_model_fr500_u_media_quad_complex): New function.
1647 (frvbf_model_fr500_u_media_dual_expand): New function.
1648 (frvbf_model_fr500_u_media_dual_unpack): New function.
1649 (frvbf_model_fr500_u_media_dual_btoh): New function.
1650 (frvbf_model_fr500_u_media_dual_htob): New function.
1651 (frvbf_model_fr500_u_media_dual_btohe): New function.
1652 (frv_ref_SI): New function.
1653 * cache.h (FRV_CACHE): Add memory_latency field.
1654 * cache.c (frv_cache_init): Initialize memory_latency.
1655 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1656
16571999-12-17 Dave Brolley <brolley@cygnus.com>
1658
1659 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1660 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1661 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1662 (OPTIONS_FRV_TIMER): New enumeration.
1663 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1664 (frv_option_handler): Override common implementation of -p. Handle
1665 --profile-cache, --profile-parallel, --timer.
1666 * mloop.in (execute): Call profiling functions if the timer interrupt
1667 is enabled.
1668 (@cpu@_simulate_insn_prefetch): New function.
1669 (main loop): Call @cpu@_simulate_insn_prefetch.
1670 * interrupts.c (frv_queue_interrupt): Don't queue two external
1671 interrupts of the same priority.
1672 (frv_queue_external_interrupt): New function.
1673 (frv_external_interrupt): New function.
1674 (handle_interrupt): Handle external interrupts.
1675 (check_reset): New function.
1676 (frv_process_interrupts): Call check_reset.
1677 * frv.c: Include "bfd.h"
1678 (frvbf_h_psr_get_handler): Set the PIL field.
1679 (frvbf_h_psr_set_handler): Get the PIL field.
1680 (DUAL_REG): New macro.
1681 (DUAL_DOUBLE): New macro.
1682 (SET_USE_IS_FPOP): New macro.
1683 (SET_USE_NOT_FPOP): New macro.
1684 (USE_IS_FPOP): New macro.
1685 (SET_USE_IS_MEDIA): New macro.
1686 (SET_USE_NOT_MEDIA): New macro.
1687 (USE_IS_MEDIA_P1): New macro.
1688 (SET_USE_IS_MEDIA_P1): New macro.
1689 (SET_USE_NOT_MEDIA_P1): New macro.
1690 (SET_USE_IS_MEDIA_P2): New macro.
1691 (SET_USE_NOT_MEDIA_P2): New macro.
1692 (USE_IS_MEDIA_P2): New macro.
1693 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1694 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1695 (ACC_USE_IS_MEDIA_P1): New macro.
1696 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1697 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1698 (ACC_USE_IS_MEDIA_P2): New macro.
1699 (RESOURCE_IDIV): New macro.
1700 (RESOURCE_FDIV): New macro.
1701 (RESOURCE_SQRT): New macro.
1702 (fr_busy_adjust): New array.
1703 (acc_busy_adjust): New array.
1704 (apply_latency_adjustments): New function.
1705 (update_latencies): New function.
1706 (handle_wait_cycles): New function.
1707 (handle_resource_wait): New function.
1708 (update_target_latencies): New function.
1709 (frvbf_model_insn_before): Add resource latency to cycle counts.
1710 (frvbf_model_insn_after): Add resource latency to cycle counts.
1711 (update_GR_latency): New function.
1712 (update_GRdouble_latency): New function.
1713 (update_FR_latency): New function.
1714 (update_FRdouble_latency): New function.
1715 (decrease_ACC_busy): New function.
1716 (decrease_FR_busy): New function.
1717 (increase_FR_busy): New function.
1718 (update_ACC_latency): New function.
1719 (update_CCR_latency): New function.
1720 (update_idiv_resource_latency): New function.
1721 (update_fdiv_resource_latency): New function.
1722 (update_fsqrt_resource_latency): New function.
1723 (vliw_wait_for_GR): New function.
1724 (vliw_wait_for_GRdouble): New function.
1725 (vliw_wait_for_FR): New function.
1726 (vliw_wait_for_FRdouble): New function.
1727 (vliw_wait_for_CCR): New function.
1728 (vliw_wait_for_ACC): New function.
1729 (vliw_wait_for_idiv_resource): New function.
1730 (vliw_wait_for_fdiv_resource): New function.
1731 (vliw_wait_for_fsqrt_resource): New function.
1732 (enforce_full_fr_latency): New function.
1733 (frvbf_model_fr500_u_exec): New function.
1734 (frvbf_model_fr500_u_integer): New function.
1735 (frvbf_model_fr500_u_imul): New function.
1736 (frvbf_model_fr500_u_idiv): New function.
1737 (frvbf_model_fr500_u_branch): New function.
1738 (frvbf_model_fr500_u_set_hilo): New function.
1739 (frvbf_model_fr500_u_gr_load_store): New function.
1740 (frvbf_model_fr500_u_fr_load_store): New function.
1741 (frvbf_model_fr500_u_swap): New function.
1742 (frvbf_model_fr500_u_fr2fr): New function.
1743 (frvbf_model_fr500_u_fr2gr): New function.
1744 (frvbf_model_fr500_u_spr2gr): New function.
1745 (frvbf_model_fr500_u_gr2fr): New function.
1746 (frvbf_model_fr500_u_gr2spr): New function.
1747 (post_wait_for_FR): New function.
1748 (post_wait_for_FRdouble): New function.
1749 (post_wait_for_ACC): New function.
1750 (post_wait_for_CCR): New function.
1751 (post_wait_for_fdiv): New function.
1752 (post_wait_for_fsqrt): New function.
1753 (adjust_float_register_busy): New function.
1754 (adjust_double_register_busy): New function.
1755 (restore_float_register_busy): New function.
1756 (restore_double_register_busy): New function.
1757 (frvbf_model_fr500_u_float_arith): New function.
1758 (frvbf_model_fr500_u_float_dual_arith): New function.
1759 (frvbf_model_fr500_u_float_div): New function.
1760 (frvbf_model_fr500_u_float_sqrt): New function.
1761 (frvbf_model_fr500_u_float_compare): New function.
1762 (frvbf_model_fr500_u_float_dual_compare): New function.
1763 (frvbf_model_fr500_u_float_convert): New function.
1764 (frvbf_model_fr500_u_media): New function.
1765 (frvbf_model_fr500_u_barrier): New function.
1766 (frvbf_model_fr500_u_membar): New function.
1767 * frv-sim.h (LEUINT): New macro.
1768 (GET_HSR0_SA): New macro.
1769 (struct frv_interrupt_timer): New struct.
1770 (struct frv_interrupt_state): Add timer fiield.
1771 (frv_queue_external_interrupt): New function.
1772 (frv_external_interrupt): New function.
1773 (frv_profile_info): New function.
1774 (PROFILE_CACHE_IDX): New enumerator.
1775 (PROFILE_PARALLEL_IDX): New enumerator.
1776 (PROFILE_cache): New macro.
1777 (PROFILE_parallel): New macro.
1778 (WITH_PROFILE_CACHE_P): New macro.
1779 (WITH_PROFILE_PARALLEL_P): New macro.
1780 * cache.h (FRV_CACHE): Add last_was_hit field.
1781 * cache.c (get_tag): Use new last_was_hit field.
1782 (frv_cache_read): Ditto.
1783 (frv_cache_write): Ditto.
1784 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1785
17861999-12-13 Dave Brolley <brolley@cygnus.com>
1787
1788 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1789 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1790 sim_queue_fn_di_write.
1791 (frvbf_media_cut_ss): New function.
1792 * frv-sim.h (frvbf_media_cut_ss): New function.
1793 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1794
17951999-12-13 Dave Brolley <brolley@cygnus.com>
1796
1797 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1798 no constraints.
1799 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1800 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1801 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1802 FRV_IS_MEDIA_INSN.
1803 * frv.c (frvbf_model_simple_u_exec): New function.
1804 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1805 (FRV_IS_MEDIA_INSN): Range includes M-8.
1806
1807 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1808 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1809 Regenerate.
1810
18111999-12-10 Dave Brolley <brolley@cygnus.com>
1812
1813 * traps.c (check_registers_available): New function.
1814 (clear_ne_flags): Generate register_exception if register(s) not
1815 available.
1816 (frvbf_commit): Generate register_exception if register(s) not
1817 available.
1818 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1819 GR4-GR7 to SR0-SR4.
1820 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1821 PSR.ESR.
1822 (frvbf_h_psr_s_set_handler): New function.
1823 (frvbf_h_psr_esr_set_handler): New function.
1824 (frvbf_switch_supervisor_user_context): New function.
1825 (frvbf_scan_result): Reflect latest ISA.
1826 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1827 (frvbf_h_psr_esr_set_handler): New function.
1828 (frvbf_switch_supervisor_user_context): New function.
1829 (GET_HSR0_FRN): New Macro.
1830 (GET_HSR0_GRN): New Macro.
1831 (GET_HSR0_FRHE): New Macro.
1832 (GET_HSR0_FRLE): New Macro.
1833 (GET_HSR0_GRHE): New Macro.
1834 (GET_HSR0_GRLE): New Macro.
1835 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1836 (GET_ESFR): New bit ordering.
1837 (SET_ESFR): New bit ordering.
1838 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1839
18401999-12-10 Michael Meissner <meissner@cygnus.com>
1841
1842 * Makefile.in (sim-if.o): Add eng.h dependency.
1843
18441999-12-09 Dave Brolley <brolley@cygnus.com>
1845
1846 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1847 Pass sc->last_insn_p to @cpu@_model_insn_before.
1848 (main loop): Compute sc->first_insn_p.
1849 * frv.c (frvbf_model_insn_before): Set state variables.
1850 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1851 (frvbf_model_fr500_u_integer): Remove.
1852 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1853
18541999-12-07 Dave Brolley <brolley@cygnus.com>
1855
1856 * sim-main.h (cache.h): Include it.
1857 (insn_cache): New member.
1858 (data_cache): New member.
1859 (CPU_INSN_CACHE): New macro.
1860 (CPU_DATA_CACHE): New macro.
1861 * sim-if.c (WANT_CPU): New macro.
1862 (WANT_CPU_FRVBF): New macro.
1863 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1864 data and insn caches for each cpu.
1865 (sim_close): Call frv_cache_term for the insn and data caches of each
1866 cpu.
1867 * mloop.in (extract): Read insn from the cache.
1868 (main loop): Access the insn cache in order to maintain stats.
1869 * memory.c (data_non_cache_access): New function.
1870 (insn_non_cache_access): New function.
1871 (frvbf_read_mem_QI): Attempt to read from the cache first.
1872 (frvbf_read_mem_UQI): Ditto.
1873 (frvbf_read_mem_HI): Ditto.
1874 (frvbf_read_mem_UHI): Ditto.
1875 (frvbf_read_mem_SI): Ditto.
1876 (frvbf_read_mem_DI): Ditto.
1877 (frvbf_read_mem_DF): Ditto.
1878 (frvbf_read_imem_USI): New function.
1879 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1880 (frvbf_write_mem_UQI): Ditto.
1881 (frvbf_write_mem_HI): Ditto.
1882 (frvbf_write_mem_UHI): Ditto.
1883 (frvbf_write_mem_SI): Ditto.
1884 (frvbf_write_mem_DI): Ditto.
1885 (frvbf_write_mem_DF): Ditto.
1886 (frvbf_mem_set_QI): New function.
1887 (frvbf_mem_set_HI): New function.
1888 (frvbf_mem_set_SI): New function.
1889 (frvbf_mem_set_DI): New function.
1890 (frvbf_mem_set_DF): New function.
1891 (frvbf_mem_set_XI): New function.
1892 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1893 CGEN_FN_MEM_QI_WRITE,
1894 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1895 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1896 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1897 Call sim_queue_fn_mem_xi_write.
1898 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1899 Call sim_queue_fn_mem_xi_write.
1900 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1901 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1902 (frvbf_insn_cache_preload): New function.
1903 (frvbf_data_cache_preload): New function.
1904 (frvbf_insn_cache_unlock): New function.
1905 (frvbf_data_cache_unlock): New function.
1906 (frvbf_insn_cache_invalidate): New function.
1907 (frvbf_data_cache_invalidate): New function.
1908 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1909 * frv-sim.h (sim-options.h): Include it.
1910 (GET_HSR0): New macro.
72f4393d
L		 1911 (SET_HSR0): New macro.
1912 (GET_HSR0_ICE): New macro.
1913 (SET_HSR0_ICE): New macro.
1914 (GET_HSR0_DCE): New macro.
1915 (SET_HSR0_DCE): New macro.
1916 (GET_HSR0_CBM): New macro.
1917 (GET_HSR0_RME): New macro.
1918 (GET_IHSR8): New macro.
1919 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1920 (frvbf_insn_cache_preload): New function.
1921 (frvbf_data_cache_preload): New function.
1922 (frvbf_insn_cache_unlock): New function.
1923 (frvbf_data_cache_unlock): New function.
1924 (frvbf_insn_cache_invalidate): New function.
1925 (frvbf_data_cache_invalidate): New function.
1926 (frvbf_data_cache_flush): New function.
1927 (insn_non_cache_access): New function.
1928 (frvbf_read_imem_USI): New function.
1929 (frvbf_mem_set_QI): New function.
1930 (frvbf_mem_set_HI): New function.
1931 (frvbf_mem_set_SI): New function.
1932 (frvbf_mem_set_DI): New function.
1933 (frvbf_mem_set_DF): New function.
1934 (frvbf_mem_set_XI): New function.
1935 (frv_options): FRV specific command line options.
1936 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1937 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1938 (cache.o): New target.
1939 (options.o): New target.
1940 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1941 * cache.h: New file.
1942 * cache.c: New file.
1943 * options.c: New file.
1944
19451999-11-29 Dave Brolley <brolley@cygnus.com>
1946
1947 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1948 (frvbf_check_non_excepting_divide): Ditto.
1949 (clear_ne_flags): Ditto
1950 (frvbf_commit): Ditto.
1951 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1952 * mloop.in (_parallel_write_init): Clear NE flags here.
1953 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1954 for non excepting insns. Also check for masked interrupts here.
1955 (frv_process_interrupts): Write NE flags here.
1956 (set_fp_exception_registers): No longer check for masked interrupts
1957 here.
1958 (check_for_compound_interrupt): No need to worry about masked
1959 interrupts.
1960 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1961 (GET_NE_FLAGS): New macro.
1962 (SET_NE_FLAGS): New macro.
1963 (GET_NE_FLAG): Operate on accumulated argument.
1964 (SET_NE_FLAG): Operate on accumulated argument.
1965 (CLEAR_NE_FLAG): Operate on accumulated argument.
1966 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1967 (frv.o): Correct dependencies.
1968 (traps.o): Ditto.
1969 (pipeline.o): Ditto.
1970 (interrupts.o): Ditto.
1971 (memory.o): Ditto.
1972 * sem.c: Regenerate.
1973
19741999-11-26 Dave Brolley <brolley@cygnus.com>
1975
1976 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1977 there is an exception indicated in the mask.
1978 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1979 state when adding a floating point insn to the pipeline.
1980 * interrupts.c (set_fp_exception_registers): Set NE flag for
1981 non-excepting insns.
1982 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1983 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1984 (frvbf_h_fr_int_get_handler): New function.
1985 (frvbf_h_fr_int_set_handler): New function.
1986 (frvbf_set_ne_index): New function.
1987 (NE_NOFLAG): New macro.
1988 (frv_interrupt_state): Add ne_index member.
1989 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1990 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1991 (frvbf_h_fr_int_get_handler): New function.
1992 (frvbf_h_fr_int_set_handler): New function.
1993 (frvbf_set_ne_index): New function.
1994 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1995
19961999-11-24 Dave Brolley <brolley@cygnus.com>
1997
1998 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999
20001999-11-23 Dave Brolley <brolley@cygnus.com>
2001
2002 * frv-sim.h (frvbf_media_cut): New function.
2003 * frv.c (frvbf_media_cut): New function.
2004 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2005
20061999-11-22 Dave Brolley <brolley@cygnus.com>
2007
2008 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2009 * frv.c.h (frvbf_clear_all_accumulators): New function.
2010 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2011
20121999-11-18 Dave Brolley <brolley@cygnus.com>
2013
2014 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2015 if this is the first insn of its class in the pipeline.
2016 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2017 * traps.c (frvbf_media_register_not_aligned): New function.
2018 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2019
20201999-11-17 Dave Brolley <brolley@cygnus.com>
2021
2022 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2023 * frv-sim.h (OR_MSR_SIE): New macro.
2024 (CLEAR_MSR_SIE): New macro.
2025 (frvbf_media_overflow): Now takes sie argument.
2026 (frv_set_mp_exception_registers): Now takes sie argument.
2027 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2028 Set MSRx.SIE field.
2029 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2030
20311999-11-15 Dave Brolley <brolley@cygnus.com>
2032
2033 * traps.c (frv_mtrap): New function.
2034 (frvbf_media_cr_not_aligned): New function.
2035 (frvbf_media_acc_not_aligned): New function.
2036 (frvbf_media_overflow): New function.
2037 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2038 * interrupts.c: Call frv_set_mp_exception_registers.
2039 (frv_set_mp_exception_registers): New function.
2040 * frv-sim.h (frv_msr_mtt): New enumeration.
2041 (GET_MSR): New macro.
2042 (SET_MSR): New macro.
2043 (GET_MSR_AOVF): New macro.
2044 (SET_MSR_AOVF): New macro.
2045 (GET_MSR_OVF): New macro.
2046 (SET_MSR_OVF): New macro.
2047 (CLEAR_MSR_OVF): New macro.
2048 (GET_MSR_MTT): New macro.
2049 (SET_MSR_MTT): New macro.
2050 (frv_set_mp_exception_registers): New function.
2051 (frv_mtrap): New function.
2052 (FRV_IS_MEDIA_INSN): New macro.
2053 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2054
20551999-11-10 Dave Brolley <brolley@cygnus.com>
2056
2057 * sim-main.h (_sim_cpu): Add debug_state member.
2058 * mloop.in (_parallel_write_queued): Clear data_written.length.
2059 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2060 handler is 0xff.
2061 (frv_queue_break_interrupt): New function.
2062 (frv_break_interrupt): New function.
2063 (handle_interrupt): Handle break_interrupt.
2064 (frv_non_operating_interrupt): Now takes interrupt_kind.
2065 * frv-sim.h (frv_queue_break_interrupt): New function.
2066 (frv_break_interrupt): New function.
2067 (frv_break): New function.
2068 (frv_non_operating_interrupt): Now takes interrupt_kind.
2069 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2070
20711999-11-09 Dave Brolley <brolley@cygnus.com>
2072
2073 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2074 a floating point insn.
2075 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2076 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2077 frv_queue_fp_exception_interrupt.
2078 (frv_queue_fp_exception_interrupt): New function.
2079 (next_available_fq): New function.
2080 (set_fp_exception_registers): New function.
2081 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2082 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2083 (frv_program_interrupt): Don't process interrupt if it is masked.
2084 * frv.c (frvbf_h_fr_double_get_handler): Call
2085 frv_queue_fp_exception_interrupt.
2086 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2087 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2088 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2089 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2090 (frv_fp_exception_info): New struct type.
2091 (frv_interrupt_queue_element): Add fp_info member.
2092 (frv_fsr_traps): New enumeration.
2093 (frv_fsr_ftt): New enumeration.
2094 (frv_sie): New enumeration.
2095 (frv_miv): New enumeration.
2096 (GET_FSR): New macro.
2097 (SET_FSR): New macro.
2098 (GET_FSR_TEM): New macro.
2099 (SET_FSR_QNE): New macro.
2100 (SET_FSR_FTT): New macro.
2101 (GET_FSR_AEXC): New macro.
2102 (SET_FSR_AEXC): New macro.
2103 (GET_FQ): New macro.
2104 (SET_FQ): New macro.
2105 (SET_FQ_OPC): New macro.
2106 (SET_FQ_MIV): New macro.
2107 (SET_FQ_SIE): New macro.
2108 (SET_FQ_FTT): New macro.
2109 (SET_FQ_CEXC): New macro.
2110 (GET_FQ_VALID): New macro.
2111 (SET_FQ_VALID): New macro.
2112 (frv_queue_fp_exception_interrupt): New function.
2113 (FRV_IS_FLOAT_INSN): New macro.
2114
21151999-11-04 Dave Brolley <brolley@cygnus.com>
2116
2117 * traps.c (frvbf_fpu_error): No floating point errors need to be
2118 detected.
2119 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2120 of the ESR registers too.
2121 (set_exception_status_registers): Don't set EAR for any precise
2122 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2123 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2124 (non_operating_interrupt): No need for return code.
2125 (frv_program_or_software_interrupt): Process interrupt regardless
2126 of operating mode. If PSR.ET was not set at the start of processing,
2127 then stop the simulation with a message.
2128 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2129 CGEN_MEM_XI_WRITE.
2130 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2131 (frvbf_h_fr_quad_set_handler): New function.
2132 (frvbf_h_cpr_quad_set_handler): New function.
2133 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2134 sim_queue_fn_xi_write.
2135 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2136 sim_queue_fn_xi_write.
2137 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2138 sim_queue_fn_xi_write.
2139 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2140 sim_queue_mem_xi_write.
2141 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2142 sim_queue_mem_xi_write.
2143 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2144 sim_queue_mem_xi_write.
2145 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2146 (frvbf_h_fr_quad_set_handler): New function.
2147 (frvbf_h_cpr_quad_set_handler): New function.
2148 (SET_ESR_VALID): New macro.
2149 (CLEAR_ESR_VALID): New macro.
2150 (CLEAR_ESR_EAV): New macro.
2151 (CLEAR_ESR_EDV): New macro.
2152 * sem.c: Regenerate.
2153
21541999-11-02 Dave Brolley <brolley@cygnus.com>
2155
2156 * traps.c (frv_core_signal): Call
2157 frv_queue_mem_address_not_aligned_interrupt.
2158 * mloop.in (_parallel_write_queued): Call
2159 frv_save_data_written_for_interrupts.
2160 * frv.c (frvbf_h_gr_double_get_handler): Call
2161 frv_queue_register_exception_interrupt.
2162 (frvbf_h_cpr_double_get_handler): Call
2163 frv_queue_register_exception_interrupt.
2164 (frvbf_h_cpr_double_set_handler): Call
2165 frv_queue_register_exception_interrupt.
2166 (frvbf_load_multiple_GR): Call
2167 frv_queue_register_exception_interrupt.
2168 (frvbf_store_multiple_GR): Call
2169 frv_queue_register_exception_interrupt.
2170 (frvbf_load_multiple_CPR): Call
2171 frv_queue_register_exception_interrupt.
2172 (frvbf_store_multiple_CPR): Call
2173 frv_queue_register_exception_interrupt.
2174 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2175 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2176 queue element.
2177 (frv_queue_program_interrupt): Now returns interrupt queue element.
2178 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2179 element.
2180 (frv_queue_interrupt): Now returns interrupt queue element.
2181 (frv_queue_register_exception_interrupt): New function.
2182 (frv_queue_mem_address_not_aligned_interrupt): New function.
2183 (frv_save_data_written_for_interrupts): New function.
2184 (next_available_edr): EDR registers available in blocks of 4.
2185 (clear_exception_status_registers): New function.
2186 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2187
2188 * frv-sim.h (struct frv_data_written): New struct type.
2189 (frv_interrupt_queue_element): Add data_written member.
2190 (frv_queue_software_interrupt): Now returns interrupt queue element.
2191 (frv_queue_program_interrupt): Now returns interrupt queue element.
2192 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2193 element.
2194 (frv_queue_interrupt): Now returns interrupt queue element.
2195 (frv_queue_register_exception_interrupt): New function.
2196 (frv_queue_mem_address_not_aligned_interrupt): New function.
2197 (frv_save_data_written_for_interrupts): New function.
2198
21991999-10-27 Dave Brolley <brolley@cygnus.com>
2200
2201 * interrupts.c (ITABLE_ENTRY): New macro.
2202 (frv_interrupt_table): Add exception codes.
2203 (next_available_esr): New function.
2204 (next_available_edr): New function.
2205 (set_edr_register): New function.
2206 (set_exception_status_registers): New function.
2207 (check_for_compound_interrupt): Record information on all interrupts
2208 found.
2209 (frv_program_interrupt): Always call check_for_compound_interrupt.
2210 * frv.c (frvbf_h_pc_set_handler): Removed.
2211 (frvbf_h_spr_get_handler): Handle LR register.
2212 (frvbf_h_spr_set_handler): Handle LR register.
2213 (frvbf_h_lr_get_handler): New function.
2214 (frvbf_h_lr_set_handler): New function.
2215 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2216 (frvbf_h_lr_set_handler): New function.
2217 (frv_ec): New enumeration.
2218 (frv_interrupt): Add frv_ec field.
2219 (frv_rec): New enumeration.
2220 (frv_daec): New enumeration.
2221 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2222 (SET_ESR_EC): New macro.
2223 (SET_ESR_REC): New macro.
2224 (SET_ESR_IAEC): New macro.
2225 (SET_ESR_DAEC): New macro.
2226 (SET_ESR_EAV): New macro.
2227 (GET_ESR_EDV): New macro.
2228 (SET_ESR_EDV): New macro.
2229 (GET_ESR_EDN): New macro.
2230 (SET_ESR_EDN): New macro.
2231 (GET_ESR): New macro.
2232 (SET_ESR): New macro.
2233 (SET_EPCR): New macro.
2234 (SET_EAR): New macro.
2235 (SET_EDR): New macro.
2236 (GET_ESFR): New macro.
2237 (SET_ESFR): New macro.
2238 * cpu.c,cpu.h,sem.c: Rebuild.
2239
22401999-10-26 Dave Brolley <brolley@cygnus.com>
2241
2242 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2243 if mach is frv.
2244 (clear_nesr_neear): Only execute if mach is frv.
2245
22461999-10-22 Dave Brolley <brolley@cygnus.com>
2247
2248 * sim-main.h (sim_cpu): Add pipeline.
2249 (CPU_PIPELINE): New macro.
2250 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2251 (main loop): Maintain pc in cpu.
2252 * frv-sim.h (frv_queue_software_interrupt): New interface.
2253 (frv_queue_program_interrupt): New interface.
2254 (frv_queue_illegal_instruction_interrupt: New interface.
2255 (frv_queue_interrupt): New interface.
2256 (frv_detect_insn_access_interrupts): New interface.
2257 (frv_process_interrupts): New interface.
2258 (frv_program_interrupt): New interface.
2259 (frv_software_interrupt): New interface.
2260 (frv_program_or_software_interrupt): New interface.
2261 (FRV_PIPELINE): Moved from pipline.c.
2262 (frv_pipeline_reset): New interface.
2263 (frv_pipeline_add_insn): New interface.
2264 * interrupts.c (frv_queue_software_interrupt): New interface.
2265 (frv_queue_program_interrupt): New interface.
2266 (frv_queue_illegal_instruction_interrupt: New interface.
2267 (frv_queue_interrupt): New interface.
2268 (frv_detect_insn_access_interrupts): New interface.
2269 (frv_process_interrupts): New interface.
2270 (frv_program_interrupt): New interface.
2271 (frv_software_interrupt): New interface.
2272 (frv_program_or_software_interrupt): New interface.
2273 * frv.c: Use new interfaces.
2274 * pipeline.c: Use new interfaces.
2275 * traps.c: Use new interfaces.
2276 * memory.c: Use new interfaces.
2277 (frv_address_forbidden): No longer static.
2278
22791999-10-19 Dave Brolley <brolley@cygnus.com>
2280
2281 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2282 NESR.EC.
2283 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2284 * frv.c (frvbf_h_pc_set_handler): New function.
2285 * interrupts.c (frv_detect_data_interrupt): Removed.
2286 (address_forbidden): Removed.
2287 * frv-sim.h (frv_detect_data_interrupt): Removed.
2288 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2289 (NESR_REGISTER_NOT_ALIGNED): New macro.
2290 (NESR_UQI_SIZE): New macro.
2291 (NESR_QI_SIZE): New macro.
2292 (NESR_UHI_SIZE): New macro.
2293 (NESR_HI_SIZE): New macro.
2294 (NESR_SI_SIZE): New macro.
2295 (NESR_DI_SIZE): New macro.
2296 (NESR_XI_SIZE): New macro.
2297 (GET_NESR_DAEC): New macro.
2298 (SET_NESR_DAEC): New macro.
2299 (GET_NESR_REC): New macro.
2300 (SET_NESR_REC): New macro.
2301 (GET_NESR_EC): New macro.
2302 (SET_NESR_EC): New macro.
2303 (frvbf_read_mem_QI): New function.
2304 (frvbf_read_mem_UQI): New function.
2305 (frvbf_read_mem_HI): New function.
2306 (frvbf_read_mem_UHI): New function.
2307 (frvbf_read_mem_SI): New function.
2308 (frvbf_read_mem_WI): New function.
2309 (frvbf_read_mem_DI): New function.
2310 (frvbf_read_mem_DF): New function.
2311 (frvbf_write_mem_QI): New function.
2312 (frvbf_write_mem_UQI): New function.
2313 (frvbf_write_mem_HI): New function.
2314 (frvbf_write_mem_UHI): New function.
2315 (frvbf_write_mem_SI): New function.
2316 (frvbf_write_mem_WI): New function.
2317 (frvbf_write_mem_DI): New function.
2318 (frvbf_write_mem_DF): New function.
2319 * Makefile.in (SIM_OBJS): Add memory.o.
2320 * cpu.c,cpu.h,sem.c: Rebuild.
2321
23221999-10-18 Dave Brolley <brolley@cygnus.com>
2323
2324 * sim-if.c (sim_open): Use a real fpu error function.
2325 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2326 * mloop.in (_parallel_write_queued): Clear queue after writing.
2327 * interrupts.c (check_for_compound_interrupt): New function.
2328 (non_operating_interrupt): New function.
2329 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2330 (frvbf_h_gr_double_set_handler): New function.
2331 (frvbf_h_fr_double_get_handler): New function.
2332 (frvbf_h_fr_double_set_handler): New function.
2333 (frvbf_h_cpr_double_get_handler): New function.
2334 (frvbf_h_cpr_double_set_handler): New function.
2335 (frv_interrupt_queue_element): New struct type.
2336 (frv_queue_program_interrupt): Now takes pc.
2337 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2338 (frv_queue_interrupt): Now takes pc.
2339 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2340 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2341 (frvbf_division_exception): New function.
2342 (frvbf_fpu_error): New function.
2343 (frvbf_load_multiple_GR): New function.
2344 (frvbf_load_multiple_FR): New function.
2345 (frvbf_load_multiple_CPR): New function.
2346 * frv.c (frvbf_h_gr_double_get_handler): New function.
2347 (frvbf_h_gr_double_set_handler): New function.
2348 (frvbf_h_fr_double_get_handler): New function.
2349 (frvbf_h_fr_double_set_handler): New function.
2350 (frvbf_h_cpr_double_get_handler): New function.
2351 (frvbf_h_cpr_double_set_handler): New function.
2352 (frv_interrupt_queue_element): New struct type.
2353 (frv_queue_program_interrupt): Now takes pc.
2354 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2355 (frv_queue_interrupt): Now takes pc.
2356 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2357 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2358 (frvbf_fpu_error): New function.
2359 (frvbf_load_multiple_GR): New function.
2360 (frvbf_load_multiple_FR): New function.
2361 (frvbf_load_multiple_CPR): New function.
2362 * traps.c (frvbf_division_exception): New function.
2363 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2364
23651999-10-12 Dave Brolley <brolley@cygnus.com>
2366
2367 * mloop.in (new_vpc): New variable.
2368 (main loop): Call frv_detect_insn_access_interrupts. Call
2369 frv_detect_data_interrupts.
2370 * interrupts.c (access_queued_to): New function.
2371 (frv_detect_data_interrupts): New function.
2372 (frv_detect_insn_access_interrupts): New function.
2373 (frv_program_or_software_interrupt): Set PSR.S.
2374 * frv-sim.h (frv_detect_data_interrupts): New function.
2375 (frv_detect_insn_interrupts): New function.
2376
23771999-10-07 Dave Brolley <brolley@cygnus.com>
2378
2379 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2380 (frvbf_h_gr_hi_set_handler): New function.
2381 (frvbf_h_gr_lo_get_handler): New function.
2382 (frvbf_h_gr_lo.set_handler): New function.
2383 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2384 (frvbf_h_gr_hi_set_handler): New function.
2385 (frvbf_h_gr_lo_get_handler): New function.
2386 (frvbf_h_gr_lo.set_handler): New function.
2387 (frvbf_model_fr500_u_integer): New function.
2388 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2389
23901999-10-04 Dave Brolley <brolley@cygnus.com>
2391
2392 * traps.c: Use sim_engine_abort.
2393 * pipeline.c (frv_pipeline): Add field for insn major.
2394 (add_next_to_pipe): Return address of matching pipeline.
2395 (find_major_in_pipeline): New function.
2396 (check_insn_major_constraints: New function.
2397 (frv_pipeline_add_insn): Add checks for insn major constraints.
2398 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2399 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2400
2401Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2402
2403 * pipeline.c: New file.
2404 * mloop.in (main loop): Call frv_pipeline_reset.
2405 Call frv_pipeline_add_insn.
2406 * frv-sim.h (frv_pipeline_reset): New function.
2407 (frv_pipeline_add_insn): New function.
2408 * Makefile.in (SIM_OBJS): Add pipeline.o
2409
24101999-09-29 Doug Evans <devans@casey.cygnus.com>
2411
2412 * sem.c: Rebuild.
2413 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2414 result to SEM_PC. Return vpc.
2415
2416Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2417
2418 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2419 (frv_queue_interrupt): Don't detect identical interrupts here.
2420
2421Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2422
2423 * interrupts.c: New file.
2424 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2425 (frv_software_interrupt): Moved to interrupts.c.
2426 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2427 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2428 (@cpu@_perform_writeback): New function.
2429 (main loop): Call frv_process_interrupts.
2430 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2431 (frv_itrap): New interface.
2432 (frv_interrupt_class): New enumeration.
2433 (frv_interrupt_kind): New enumeration.
2434 (struct frv_interrupt): New struct type.
2435 (frv_interrupt_table): New table of interrupt information.
2436 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2437 (struct frv_interrupt_state): New struct type.
2438 (frv_interrupt_state): New global variable.
2439 (previous_vliw_pc): New global variable.
2440 (frv_queue_software_interrupt): New function.
2441 (frv_queue_program_interrupt): New function.
2442 (frv_queue_interrupt): New function.
2443 (frv_process_interrupts): New function.
2444 (frv_program_interrupt): New function.
2445 (frv_software_interrupt): New function.
2446 (frv_program_or_software_interrupt): New function.
2447 (frv_clear_interrupt_classes): New function.
2448 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2449 * Makefile.in (SIM_OBJS): Add interrupts.o
2450 * sem.c: Rebuild.
2451
24521999-09-25 Doug Evans <devans@casey.cygnus.com>
2453
2454 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2455
2456Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2457
2458 * mloop.in (main loop): Determine last insn from scache entry.
2459 * cpu.h: Rebuild.
2460 * cpuall.h: Rebuild.
2461
2462Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2463
2464 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2465 (NECR_ELOS): Define as unshifted value.
2466 (NECR_NEN): Define as unshifted value.
2467 (NECR_VALID): Define as unshifted value.
2468 (SET_NESR): Rewite to use post-write queue.
2469 (SET_NESR_VALID): Rewite to operate on argument.
2470 (SET_NESR_EAV): Rewite to operate on argument.
2471 (SET_NESR_FR): Rewite to operate on argument.
2472 (CLEAR_NESR_FR): Rewite to operate on argument.
2473 (SET_NESR_DRN): Rewite to operate on argument.
2474 (SET_NESR_SIZE): Rewite to operate on argument.
2475 (SET_NESR_NEAN): Rewite to operate on argument.
2476 (SET_NEEAR): Rewite to use post-write queue.
2477 (SET_NE_FLAG): Rewite to use post-write queue.
2478 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2479 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2480 (frv_rett): Rewite to use post-write queue.
2481 (next_available_nesr): Rewrite to use new macro interfaces.
2482 (next_valid_nesr): Ditto.
2483 (frvbf_check_non_excepting_load): Ditto.
2484 (frvbf_check_recovering_store): Ditto.
2485 (clear_nesr_neear): Ditto.
2486 (clear_ne_flags): Ditto.
2487 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2488 when flag is set.
2489 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2490 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2491 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2492 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2493 * Makefile.in (frv.o): Depend on cgen-par.h.
2494
2495Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2496
2497 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2498 (frvbf_write_next_vliw_addr_to_LR): New flag.
2499 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2500 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2501 address of the next VLIW insn if flag is set.
2502 * cpu.h,decode.c,sem.c: Rebuild.
2503
2504Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2505
2506 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2507 * sem.c: Rebuild.
2508
25091999-09-02 Doug Evans <devans@casey.cygnus.com>
2510
2511 * configure: Regenerated to track ../common/aclocal.m4 changes.
2512
25131999-09-01 Doug Evans <devans@casey.cygnus.com>
2514
2515 * decode.c: Rebuild.
2516
2517Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2518
2519 * traps.c (frv_rett): New function.
2520 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2521 (frvbf_h_spr_set_handler): Handle bpsr.
2522 (frvbf_h_bpsr_get_handler): New function.
2523 (frvbf_h_bpsr_set_handler): New function.
2524 * frv-sim.h (frv_rett): New function.
2525 (frvbf_h_bpsr_get_handler): New function.
2526 (frvbf_h_bpsr_set_handler): New function.
2527 * mloop.in: Read actual packing bit.
2528 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2529
2530Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2531
2532 * traps.c (WANT_CPU): New macro.
2533 (WANT_CPU_FRVBF): New macro.
2534 (frvbf_check_recovering_store): Use registers for source and queue
2535 writes.
2536 * mloop.in: New main loop for parallel support.
2537 (@cpu@_parallel_write_init): New function.
2538 (@cpu@_parallel_write_queued): New function.
2539 * frv-sim.h (set_icc_for_shift_left): New interface.
2540 (set_icc_for_shift_right): New interface.
2541 (frvbf_check_recovering_store): New interface.
2542 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2543 (set_icc_for_shift_right): Pass and return icc value.
2544 (frvbf_check_recovering_store): New interface.
2545 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2546 (stamp-mloop): Add cgen parallel options.
2547 (stamp-arch): Remove with-profile option.
2548 (stamp-cpu): Add cgen parallel options.
2549 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2550
25511999-08-28 Doug Evans <devans@casey.cygnus.com>
2552
2553 * cpu.h,decode.c,sem.c: Rebuild.
2554
2555Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2556
2557 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2558
2559Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2560
2561 * configure.in: fr500 now the default model.
2562 * configure: Regenerate.
2563 * frv.c: Change frv-1 to frv-gen.
2564 (frvbf_model_fr500_u_exec): New function.
2565 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2566 * mloop.in: Fix typos in comments.
2567 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2568
25691999-08-17 Dave Brolley <brolley@cygnus.com>
2570
2571 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2572
25731999-08-09 Doug Evans <devans@casey.cygnus.com>
2574
2575 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2576
25771999-08-04 Doug Evans <devans@casey.cygnus.com>
2578
2579 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2580
2581Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2582
2583 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2584 (frvbf_store_register): Use GDB register number macros.
2585 (frvbf_cut): New function.
2586 * frv-sim.h (GR_REGNUM_MAX): New macro.
2587 (FR_REGNUM_MAX): New macro.
2588 (PC_REGNUM): New macro.
2589 (LR_REGNUM): New macro.
2590 (frvbf_cut): New function.
2591 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2592
25931999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2594
2595 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2596 add default for unhandled registers.
2597 (frvbf_store_register): Add ability to set LR register.
2598
25991999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2600
2601 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2602 (decode_gdb_dr_regnum): Remove, not used.
2603
26041999-07-13 Michael Meissner <meissner@cygnus.com>
2605
2606 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2607
2608 * configure.in (--enable-sim-trapdump): New switch to make unknown
2609 traps dump the register contents, instead of doing the trap thing.
2610 * configure: Regenerate.
2611
2612 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2613 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2614 temporarily.
2615
2616 * traps.h (toplevel): Include bfd.h, libiberity.h.
2617 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2618 dumping the registers.
2619
2620Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2621
2622 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2623
2624Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2625
2626 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2627
2628Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2629
2630 * frv.c (frvbf_square_root_SF): Removed.
2631 (frvbf_square_root_DF): Removed.
2632 (frvbf_h_fr_double_get_handler): Removed.
2633 (frvbf_h_fr_double_set_handler): Removed.
2634 (frvbf_h_fr_int_get_handler): Removed.
2635 (frvbf_h_fr_int_set_handler): Removed.
2636 * frv-sim.h (frvbf_square_root_SF): Removed.
2637 (frvbf_square_root_DF): Removed.
2638 (frvbf_h_fr_double_get_handler): Removed.
2639 (frvbf_h_fr_double_set_handler): Removed.
2640 (frvbf_h_fr_int_get_handler): Removed.
2641 (frvbf_h_fr_int_set_handler): Removed.
2642 * decode.c,decode.h,model.c,sem.c: Rebuild.
2643
26441999-07-05 Doug Evans <devans@casey.cygnus.com>
2645
2646 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2647 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2648 * sim-if.c (sim_open): Initialize fpu.
2649 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2650 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2651 with frvbf_h_fr_get.
2652
2653Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2654
2655 * frv-sim.h (NESR_RANGE): New macro.
2656 (NO_NESR): New macro.
2657 (GET_NESR_VALID): New macro.
2658 (next_ne_index): Removed.
2659 * traps.c (next_available_nesr): New function.
2660 (next_valid_nesr): New function.
2661 (frvbf_check_non_excepting_load): Use next_available_nesr.
2662 (frvbf_check_recovering_store): Use next_available_nesr and
2663 next_valid_nesr.
2664 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2665 (frvbf_check_recovering_store): Only consider one matching register.
2666 * sem.c: Rebuild.
2667
2668Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2669
2670 * frv.c (frvbf_square_root_SF): New function.
2671 (frvbf_square_root_DF): New function.
2672 (frvbf_h_fr_double_get_handler): New function.
2673 (frvbf_h_fr_double_set_handler): New function.
2674 * frv-sim.h (frvbf_square_root_SF): New function.
2675 (frvbf_square_root_DF): New function.
2676 (frvbf_h_fr_double_get_handler): New function.
2677 (frvbf_h_fr_double_set_handler): New function.
2678 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2679
26801999-06-28 Dave Brolley <brolley@cygnus.com>
2681
2682 * decode.c,decode.h,model.c,sem.c: Regenerate.
2683
2684Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2685
2686 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2687 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2688 (frvbf_h_fr_int_set_handler): New function.
2689 (frvbf_store_multiple_FRint): New function.
2690 (frvbf_square_root_SF): New function.
2691 * frv.c (frvbf_h_fr_int_get_handler): New function.
2692 (frvbf_h_fr_int_set_handler): New function.
2693 (frvbf_store_multiple_FRint): New function.
2694 (frvbf_square_root_SF): New function.
2695 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2696
26971999-06-23 Doug Evans <devans@casey.cygnus.com>
2698
2699 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2700 to genmloop.sh. Pass -scache instead.
2701 (mloop.o): Delete sem-switch.c dependency.
2702 (sem-switch.c): Delete rule.
2703 (stamp-cpu): Don't build sem-switch.c.
2704 * sem-switch.c: Delete.
2705 * mloop.in (xfull-exec-*): Fix call to execute.
2706 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2707
2708 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2709
2710Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2711
2712 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2713
2714Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2715
2716 * mloop.in (execute): Force gr0 to zero before each insn.
2717 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2718
27191999-06-18 Doug Evans <devans@casey.cygnus.com>
2720
2721 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2722
2723Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2724
2725 * frv.c (frvbf_h_gr_get_handler): New function.
2726 (frvbf_h_gr_set_handler): New function:
2727 (frvbf_store-multiple_GR): New function:
2728 (frvbf_store-multiple_FR): New function:
2729 (frvbf_store-multiple_CPR): New function:
2730 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2731 (frvbf_h_gr_set_handler): New function:
2732 (frvbf_store-multiple_GR): New function:
2733 (frvbf_store-multiple_FR): New function:
2734 (frvbf_store-multiple_CPR): New function:
2735 * traps.c (frv_itrap): Implement proper syscalls interface.
2736 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2737
2738Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2739
2740 * traps.c (frvbf_check_non_excepting_divide): New function.
2741 (frvbf_check_recovering_store): New function.
2742 (clear_nesr_neear): New function.
2743 (clear_ne_flags): New function.
2744 (frvbf_commit): New function.
2745
2746 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2747 (frvbf_check_recovering_store): New function.
2748 (clear_nesr_neear): New function.
2749 (clear_ne_flags): New function.
2750 (frvbf_commit): New function.
2751 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2752
27531999-06-16 Dave Brolley <brolley@cygnus.com>
2754
2755 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2756 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2757 * traps.c (next_ne_index): New variable.
2758 (frvbf_check_non_excepting_load): New function.
2759 * frv-sim.h (NECR_ELOS): New macro.
2760 (NECR_NEN): New macro.
2761 (NECR_VALID): New macro.
2762 (SET_NESR_VALID): New macro.
2763 (SET_NESR_EAV): New macro.
2764 (SET_NESR_FR): New macro.
2765 (CLEAR_NESR_FR): New macro.
2766 (SET_NESR_DRN): New macro.
2767 (SET_NESR_SIZE): New macro.
2768 (SET_NESR_NEAN): New macro.
2769 (SET_NEEAR): New macro.
2770 (GET_NE_FLAG): New macro.
2771 (SET_NE_FLAG): New macro.
2772 (CLEAR_NE_FLAG): New macro.
2773 (frvbf_check_non_excepting_load): New function:
2774 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2775
2776Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2777
2778 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2779
2780Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2781
2782 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2783 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2784
2785Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2786
2787 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2788
27891999-06-07 Dave Brolley <brolley@cygnus.com>
2790
2791 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2792
2793Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2794
2795 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2796
2797Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2798
2799 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2800
2801Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2802
2803 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2804
2805Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2806
2807 * traps.c (frv_software_interrupt): Pass current_cpu to
2808 frvbf_h_psr_esr_get.
2809 (frv_software_interrupt): Calculate the new PC based on TBR.
2810 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2811
28121999-05-31 Dave Brolley <brolley@cygnus.com>
2813
2814 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2815
2816Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2817
2818 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2819 (frvbf_h_cccr_set_handler): New function.
2820 (frvbf_scan_result): New function.
2821 (frvbf_cr_logic): New function.
2822 * frv.c (frvbf_h_cccr_get_handler): New function.
2823 (frvbf_h_cccr_set_handler): New function.
2824 (frvbf_scan_result): New function.
2825 (frvbf_cr_logic): New function.
2826 (cr_ops,cr_result,cr_logic): New table.
2827 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2828
28291999-05-25 Dave Brolley <brolley@cygnus.com>
2830
2831 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2832 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2833 (frv_psr_get_handler): New function.
2834 (frv_psr_set_handler): New function.
2835 (frv_tbr_get_handler): New function.
2836 (frv_tbr_set_handler): New function.
2837 (frvbf_h_ccr_get_handler): Add support for fCC.
2838 (frvbf_h_ccr_set_handler): Add support for fCC.
2839 * frv-sim.h (frv_psr_get_handler): New function.
2840 (frv_psr_set_handler): New function.
2841 (frv_tbr_get_handler): New function.
2842 (frv_tbr_set_handler): New function.
2843 * traps.c (frv_software_interrupt): Implement.
2844 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2845
2846Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2847
2848 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2849
28501999-05-18 Dave Brolley <brolley@cygnus.com>
2851
2852 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2853 (frvbf_set_icc_for_shift_right): New function.
2854 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2855 (frvbf_set_icc_for_shift_right): New function.
2856 (SETMEMSF): New Macro.
2857 (SETMEMDF): New Macro.
2858 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2859
2860Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2861
2862 * frv.c (frvbf_h_ccr_get_handler): New function.
2863 (frvbf_h_ccr_set_handler): New function.
2864 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2865
2866Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2867
2868 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2869 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2870 * frv.c: Likewise.
2871 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2872
28731999-05-10 Dave Brolley <brolley@cygnus.com>
2874
2875 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2876
2877Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2878
2879 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2880 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2881
2882Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2883
2884 * traps.c (frv_software_interrupt): New function.
2885 (frv_itrap): New function.
2886 * frv-sim.h (TRAP_SYSCALL): define as 0.
2887 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2888
2889Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2890
2891 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2892
2893Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2894
2895 * Directory created.
A mirror of the official binutils-gdb repository