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sim: sim-stop/sim-reason/sim-reg: move to common obj list
[deliverable/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
797eee42
MF		 12015-11-15 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
4 sim-stop.o.
5
6e4f085c
MF		 62015-11-14 Mike Frysinger <vapier@gentoo.org>
7
8 * interp.c (sim_close): Rename to ...
9 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
10 sim_module_uninstall.
11 * sim-main.h (frv_sim_close): Declare.
12 (SIM_CLOSE_HOOK): Define.
13
8d0978fb
MF		 142015-06-23 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
17 * configure: Regenerate.
18
a3487082
MF		 192015-06-12 Mike Frysinger <vapier@gentoo.org>
20
21 * configure: Regenerate.
22
306f4178
MF		 232015-06-12 Mike Frysinger <vapier@gentoo.org>
24
25 * configure: Regenerate.
26
db7858e2
MF		 272015-06-12 Mike Frysinger <vapier@gentoo.org>
28
29 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
30 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
31 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
32 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
33
66a19e2f
MF		 342015-06-11 Mike Frysinger <vapier@gentoo.org>
35
36 * sim-main.h (WITH_TRACE): Delete.
37
e8d3a34f
MF		 382015-04-18 Mike Frysinger <vapier@gentoo.org>
39
40 * sim-main.h (USING_SIM_BASE_H): Delete.
41
20bca71d
MF		 422015-04-18 Mike Frysinger <vapier@gentoo.org>
43
44 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
45
7e83aa92
MF		 462015-04-18 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-main.h (sim_cia): Delete.
49 (frv_sim_engine_halt_hook): Move below includes.
50
034685f9
MF		 512015-04-17 Mike Frysinger <vapier@gentoo.org>
52
53 * sim-main.h (CIA_GET, CIA_SET): Delete.
54 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
55
78e9aa70
MF		 562015-04-15 Mike Frysinger <vapier@gentoo.org>
57
58 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
59 * sim-main.h (STATE_CPU): Delete.
60
f95f4ed2
MF		 612015-04-15 Mike Frysinger <vapier@gentoo.org>
62
63 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
64 (STATE_CPU): Handle WITH_SMP.
65
bf12d44e
MF		 662015-04-13 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69
122bbfb5
MF		 702015-04-06 Mike Frysinger <vapier@gentoo.org>
71
72 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
73
aadc9410
MF		 742015-03-31 Mike Frysinger <vapier@gentoo.org>
75
76 * config.in, configure: Regenerate.
77
30452bbe
MF		 782015-03-24 Mike Frysinger <vapier@gentoo.org>
79
80 * configure: Regenerate.
81
97f478c5
MF		 822015-03-24 Mike Frysinger <vapier@gentoo.org>
83
84 * configure: Regenerate.
85
64dd13df
MF		 862015-03-23 Mike Frysinger <vapier@gentoo.org>
87
88 * configure: Regenerate.
89
c906b4b5
MF		 902015-03-23 Mike Frysinger <vapier@gentoo.org>
91
92 * devices.c: Delete dv-sockser.h include.
93 (device_io_read_buffer): Delete uart code.
94 (device_io_write_buffer): Likewise.
95
49cd1634
MF		 962015-03-23 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
ae7d0cac
MF		 1002015-03-16 Mike Frysinger <vapier@gentoo.org>
101
102 * aclocal.m4, config.in, configure: Regenerate.
103 * tconfig.in: Rename file ...
104 * tconfig.h: ... here.
105
8406bb59
MF		 1062015-03-15 Mike Frysinger <vapier@gentoo.org>
107
108 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
109
465fb143
MF		 1102015-03-14 Mike Frysinger <vapier@gentoo.org>
111
112 * Makefile.in (SIM_RUN_OBJS): Delete.
113
105dd264
HPN		 1142014-08-23 Hans-Peter Nilsson <hp@axis.com>
115
116 * configure.ac: Default simulator hardware to off again. Remove
117 dead frv_extra_objs substitution.
118 * configure: Regenerate.
119 * Makefile.in: Remove unused frv_extra_objs.
120
2974be62
AM		 1212014-08-19 Alan Modra <amodra@gmail.com>
122
123 * configure: Regenerate.
124
faa743bb
RM		 1252014-08-15 Roland McGrath <mcgrathr@google.com>
126
127 * configure: Regenerate.
128 * config.in: Regenerate.
129
bf3d9781
AM		 1302013-09-23 Alan Modra <amodra@gmail.com>
131
132 * configure: Regenerate.
133
31e6ad7d
MF		 1342013-06-03 Mike Frysinger <vapier@gentoo.org>
135
136 * aclocal.m4, configure: Regenerate.
137
73e76d20
MF		 1382013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
139 Mike Frysinger <vapier@gentoo.org>
140
141 * configure.ac: Add frv_extra_objs. Change simulator hardware
142 from always on to defaulting to yes it is enabled.
143 * Makefile.in: Conditionalize reference to dv-sockser.o.
144 * configure: Regenerated.
145
1517bd27
MF		 1462013-03-26 Mike Frysinger <vapier@gentoo.org>
147
148 * configure: Regenerate.
149
94c63d78
JS		 1502013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
151
152 * configure.ac: Fail if dv-sockser.o not available.
153 Error when --disable-sim-hardware is specified.
154 * configure: Regenerated.
155
5f3ef9d0
JB		 1562012-06-15 Joel Brobecker <brobecker@adacore.com>
157
158 * config.in, configure: Regenerate.
159
2232061b
MF		 1602012-03-24 Mike Frysinger <vapier@gentoo.org>
161
162 * aclocal.m4, config.in, configure: Regenerate.
163
db2e4d67
MF		 1642011-12-03 Mike Frysinger <vapier@gentoo.org>
165
166 * aclocal.m4: New file.
167 * configure: Regenerate.
168
9c082ca8
MF		 1692011-10-17 Mike Frysinger <vapier@gentoo.org>
170
171 * configure.ac: Change include to common/acinclude.m4.
172
6ffe910a
MF		 1732011-10-17 Mike Frysinger <vapier@gentoo.org>
174
175 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
176 call. Replace common.m4 include with SIM_AC_COMMON.
177 * configure: Regenerate.
178
2419798b
MF		 1792011-07-05 Mike Frysinger <vapier@gentoo.org>
180
181 * sim-if.c (sim_do_command): Delete.
182
f9bdfd29
MF		 1832010-04-21 Mike Frysinger <vapier@gentoo.org>
184
185 * profile.c (sim_profile_print_bar): Add cpu argument.
186
fb0cc53e
MF		 1872010-03-30 Mike Frysinger <vapier@gentoo.org>
188
189 * devices.c (device_error): Add const to message.
190
c5351010
DE		 1912010-02-12 Doug Evans <dje@sebabeach.org>
192
193 * decode.c, * decode.h: Regenerate.
194
2310652a
DE		 1952010-02-11 Doug Evans <dje@sebabeach.org>
196
197 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
198
d2c7a1a6
DE		 1992010-01-24 Doug Evans <dje@sebabeach.org>
200
201 * sem.c: Regenerate.
202
3725885a
RW		 2032010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
204
205 * configure: Regenerate.
206
0f51e9bf
DE		 2072010-01-02 Doug Evans <dje@sebabeach.org>
208
209 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
210 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
211
197fa1aa
DE		 2122009-11-22 Doug Evans <dje@sebabeach.org>
213
214 * cpu.h: Regenerate.
215 * cpuall.h: Regenerate.
216 * decode.c: Regenerate.
217 * decode.h: Regenerate.
218
b29791a8
DE		 2192009-11-03 Doug Evans <dje@sebabeach.org>
220
221 * arch.c: Regenerate.
222 * arch.h: Regenerate.
223 * cpu.c: Regenerate.
224 * cpu.h: Regenerate.
225 * cpuall.h: Regenerate.
226 * decode.c: Regenerate.
227 * decode.h: Regenerate.
228 * model.c: Regenerate.
229 * sem.c: Regenerate.
230
d6416cdc
RW		 2312009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
232
81ecdfbb
RW		 233 * config.in: Regenerate.
234 * configure: Likewise.
235
d6416cdc
RW		 236 * configure: Regenerate.
237
7b1a2840
HPN		 2382009-01-07 Hans-Peter Nilsson <hp@axis.com>
239
240 * sem.c: Regenerate.
241
bce3bbcb
HPN		 2422008-12-23 Hans-Peter Nilsson <hp@axis.com>
243
244 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
245 model.c, sem.c: Regenerate.
246
b5bd9624
HPN		 2472008-07-11 Hans-Peter Nilsson <hp@axis.com>
248
249 * configure: Regenerate to track ../common/common.m4 changes.
250 * config.in: Ditto.
251
6efef468 2522008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 253 Daniel Jacobowitz <dan@codesourcery.com>
254 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 255
256 * configure: Regenerate.
257
b1bfc053
HPN		 2582006-12-21 Hans-Peter Nilsson <hp@axis.com>
259
260 * config.in: Regenerate.
261
e85e3205
RE		 2622006-06-13 Richard Earnshaw <rearnsha@arm.com>
263
264 * configure: Regenerated.
265
2f0122dc
DJ		 2662006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
267
268 * configure: Regenerated.
269
20e95c23
DJ		 2702006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
271
272 * configure: Regenerated.
273
79e59fe6
DB		 2742005-10-28 Dave Brolley <brolley@redhat.com>
275
276 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 277
79e59fe6
DB		 278 Contribute the following changes:
279 2003-09-29 Dave Brolley <brolley@redhat.com>
280
281 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
282 CGEN_ATTR_VALUE_TYPE.
283 * mloop.in: Ditto.
284 * pipeline.c: Ditto.
285 * traps.c: Ditto.
286
2b193c4a
MK		 2872005-03-23 Mark Kettenis <kettenis@gnu.org>
288
289 * configure: Regenerate.
290
35695fd6
AC		 2912005-01-14 Andrew Cagney <cagney@gnu.org>
292
293 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
294 explicit call to AC_CONFIG_HEADER.
295 * configure: Regenerate.
296
f0569246
AC		 2972005-01-12 Andrew Cagney <cagney@gnu.org>
298
299 * configure.ac: Update to use ../common/common.m4.
300 * configure: Re-generate.
301
38f48d72
AC		 3022005-01-11 Andrew Cagney <cagney@localhost.localdomain>
303
304 * configure: Regenerated to track ../common/aclocal.m4 changes.
305
b7026657
AC		 3062005-01-07 Andrew Cagney <cagney@gnu.org>
307
308 * configure.ac: Rename configure.in, require autoconf 2.59.
309 * configure: Re-generate.
310
379832de
HPN		 3112004-12-08 Hans-Peter Nilsson <hp@axis.com>
312
313 * configure: Regenerate for ../common/aclocal.m4 update.
314
45aa12b4
RS		 3152004-08-27 Richard Sandiford <rsandifo@redhat.com>
316
317 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
318 * cpuall.h, model.c, sem.c: Regenerated.
319
676a64f4
RS		 3202004-03-01 Richard Sandiford <rsandifo@redhat.com>
321
322 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
323 (profile-fr450.o): New dependency.
324 (stamp-cpu): Add fr450 to the list of machs.
325 * sim-frv.h (SPR_IS_ACC): New macro.
326 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
327 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
328 * frv.c (check_register_alignment, check_fr_register_alignment)
329 (check_memory_alignment, do_media_average): Likewise.
330 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
331 rather than a consecutive range.
332 * interrupts.c (frv_queue_illegal_instruction_interrupt)
333 (frv_queue_non_implemented_instruction_interrupt): Handle
334 bfd_mach_fr450.
335 * memory.c (check_data_read_address, check_readwrite_address)
336 (check_insn_read_address, check_write_address): Likewise.
337 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
338 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
339 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
340 * profile-fr450.c: New file.
341 * registers.c (fr450_spr): New array.
342 (frv_register_control_init): Check its size. Use it for fr450.
343 (frv_check_register_access): Handle bfd_mach_fr450.
344 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
345 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
346 (frvbf_media_acc_not_aligned): Likewise.
347 (frvbf_media_register_not_aligned): Likewise.
348 * arch.c: Regenerate.
349 * arch.h: Regenerate.
350 * cpu.h: Regenerate.
351 * cpuall.h: Regenerate.
352 * decode.h: Regenerate.
353 * model.c: Regenerate.
354
c7a48b9a
RS		 3552004-03-01 Richard Sandiford <rsandifo@redhat.com>
356
357 * cache.c (frv_cache_init): Change fr400 cache statistics to match
358 the fr405.
359 (non_cache_access): Add missing breaks.
360 * interrupts.c (set_exception_status_registers): Always set EAR15
361 for data_access_errors.
362 * memory.c (fr400_check_write_address): Remove redundant alignment
363 check.
364 * model.c: Regenerate.
365
8b73069f
RS		 3662004-03-01 Richard Sandiford <rsandifo@redhat.com>
367
368 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
369
8ae0baa2
RS		 3702004-03-01 Richard Sandiford <rsandifo@redhat.com>
371
372 * decode.c, decode.h, model.c, sem.c: Regenerate.
373
d74c4203
KB		 3742003-11-24 Kevin Buettner <kevinb@redhat.com>
375
376 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
377 (SPR_REGNUM_MAX): Delete.
378 * frv.c (gdb/sim-frv.h): Include.
379 (frvbf_fetch_register, frvbf_store_register): Use register number
380 constants from gdb/sim-frv.h. Check availability of general
381 purpose and float registers.
382
0b01870b
DB		 3832003-11-03 Dave Brolley <brolley@redhat.com>
384
385 * cache.c (address_interference): Check for higher priority requests
386 in the same pipeline.
387
9a29f3ca
DB		 3882003-10-31 Dave Brolley <brolley@redhat.com>
389
162cec1b 390 * frv-sim.h (LR_REGNUM): Removed.
073926e5 391 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 392 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 393 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 394 Return 0 for an unimplemented register. Return the length of the data
395 for an implemented register.
396 (frvbf_store_register): Ditto.
397
fc0a2244
AC		 3982003-10-30 Andrew Cagney <cagney@redhat.com>
399
400 * traps.c: Replace "struct symbol_cache_entry" with "struct
401 bfd_symbol".
402
29a79ca0
DB		 4032003-10-10 Dave Brolley <brolley@redhat.com>
404
405 * cpu.h, sem.c: Regenerate.
406
e930b1f5
DB		 4072003-10-06 Dave Brolley <brolley@redhat.com>
408
409 * profile-fr550.[ch]: New files.
410 * configure.in: Move frv handling to alphabetically correct placement.
411 * Makefile.in: Add fr550 support.
412 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
413 profile.[ch],registers.c,traps.c: Add fr550 support.
414 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
415 Regenerate.
416
22f367a7
DB		 4172003-09-25 Dave Brolley <brolley@redhat.com>
418
419 * reset.c (frv_initialize): Call frv_register_control_init first.
420
1c453cd6
DB		 4212003-09-24 Dave Brolley <brolley@redhat.com>
422
423 * profile.h (update_FR_ptime): New prototype.
424 (update_FRdouble_ptime): Ditto.
425 (update_SPR_ptime): Ditto.
426 (increase_ACC_busy): Ditto.
427 (enforce_full_acc_latency): Ditto.
428 (post_wait_for_SPR): Ditto.
429 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
430 (update_FRdouble_ptime): Ditto.
431 (update_SPR_ptime): New function.
432 (increase_ACC_busy): Ditto.
433 (enforce_full_acc_latency): Ditto.
434 (vliw_wait_for_fdiv_resource): Correct resource name.
435 (vliw_wait_for_fsqrt_resource): Ditto.
436 (post_wait_for_SPR): New function.
437 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
438 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
439 adjust_float_register_busy.
440 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
441 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
442 registers.
443 (frvbf_model_fr500_u_float_arith): Ditto.
444 (frvbf_model_fr500_u_float_dual_arith): Ditto.
445 (frvbf_model_fr500_u_float_div): Ditto.
446 (frvbf_model_fr500_u_float_sqrt): Ditto.
447 (frvbf_model_fr500_u_float_convert): Ditto.
448 (update_FR_ptime): Moved to profile.c
449 (update_FRdouble_ptime): Moved to profile.c
450 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
451 for other machines.
452 (update_FRdouble_ptime): Ditto.
453 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
454
153431d6
DB		 4552003-09-12 Dave Brolley <brolley@redhat.com>
456
457 * registers.c (frv_check_spr_read_access): Check for access to
458 ACC4-ACC63 and ACCG4-ACCG63.
459 * profile.h (frv-desc.h): #include it.
460 (spr_busy): New member of FRV_PROFILE_STATE.
461 (spr_latency): Ditto.
462 (GNER_FOR_GR): New macro.
463 (FNER_FOR_FR): New maccro.
464 (update_SPR_latency): New function.
465 (vliw_wait_for_SPR): New function.
93938d47 466 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 467 (update_target_latencies): Ditto.
468 (update_SPR_latency): New function.
469 (vliw_wait_for_SPR): New function.
470 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
471 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
472 (frvbf_model_fr500_u_check): Ditto.
473 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
474 (frvbf_model_fr500_u_clrfr): Ditto.
475 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
476 (frvbf_model_fr500_u_gr2spr): Ditto.
477 * frv-sim.h (H_SPR_ACC4): New macro.
478 (H_SPR_ACCG4): New macro;
479 (H_SPR_ACC0): Removed.
480 (H_SPR_ACCG0): Removed.
481 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
482
ba9c4053
DB		 4832003-09-10 Dave Brolley <brolley@redhat.com>
484
485 * profile.c (slot_names): FM1 was listed twice. Changed first
486 instance to FM0. Added IALL, FMALL and FMLOW.
487 (print_parallel): Don't examine slots with no insns.
488
f9e18f5a
DB		 4892003-09-09 Dave Brolley <brolley@redhat.com>
490
491 * frv.c (do_media_average): Select machine using a switch.
492
d89a78b6
DB		 4932003-09-08 Dave Brolley <brolley@redhat.com>
494
495 On behalf of Doug Evans <dje@sebabeach.org>
496 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
497 Remove copying of .cpu file to cgen/cpu, no longer needed.
498
d03ea14f
DB		 4992003-09-03 Dave Brolley <brolley@redhat.com>
500
501 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
502
e8d2f504
DB		 5032003-08-29 Dave Brolley <brolley@redhat.com>
504
505 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
506 temporarily when regenerating files.
507 (stamp-cpu): Ditto.
508
b34f6357
DB		 5092003-08-20 Micheal Snyder <msnyder@redhat.com>
510
511 * All generated files: Regenerate.
512
5132001-10-11 Dave Brolley <brolley@redhat.com>
514
515 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
516
5172001-10-09 Dave Brolley <brolley@redhat.com>
518
519 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
520 not set.
521 * reset.c (frv_hardware_reset): Invalidate both caches.
522 * registers.c: Update init, reset and read-only masks for all registers
523 on all machines.
524 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
525 (prev_gr_complex): New field of FRV_PROFILE_STATE
526 (set_use_is_gr_complex): New function.
527 (set_use_not_gr_complex): New function.
528 (use_is_gr_complex): New function.
529 (decrease_GR_busy): New function.
530 * profile.c (reset_gr_flags): New function.
531 (reset_cc_flags): New function.
532 (set_use_is_gr_complex): New function.
533 (set_use_not_gr_complex): New function.
534 (use_is_gr_complex): New function.
535 (update_latencies): Reset gr and cc flags when latency reaches 0.
536 (decrease_GR_busy): New function.
537 * profile-fr400.h (fr500_reset_acc_flags): Removed.
538 (fr500_reset_cc_flags): New function.
539 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
540 LSI version 1.41.
541 * profile-fr400.h (fr400_reset_gr_flags): New function.
542 (fr400_reset_fr_flags): New function.
543 (fr400_reset_acc_flags): New function.
544 * profile-fr400.c (set_use_not_media_p4): New function.
545 (set_use_not_media_p6): New function.
546 (set_acc_use_not_media_p2): New function.
547 (set_acc_use_not_media_p4): New function.
548 (fr400_reset_gr_flags): New function.
549 (fr400_reset_fr_flags): New function.
550 (fr400_reset_acc_flags): New function.
551 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
552 (frvbf_model_fr400_u_media_hilo): New function.
553 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
554 * memory.c (fr400_check_data_read_address): Check address range only
555 for double word loads. Don't check alignment here.
556 (fr400_check_readwrite_address): New function.
557 (fr500_check_readwrite_address): New function.
558 (check_readwrite_address): New function.
559 (fr500_check_insn_read_address): Correct address ranges.
560 (frvbf_read_mem_*): Check address range here.
561 (frv_address_forbidden): Removed.
562 (fr400_check_write_address): New function.
563 (check_write_address): New function.
564 (frvbf_write_mem_*): Don't check address range here.
565 (frvbf_mem_set_*): Check address range here.
566 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
567 address as second argument.
568 (frv_queue_data_access_exception_interrupt): New function.
569 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
570 media insns on fr400.
571 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
572 for media insns on fr400.
573 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
574 of insns here. Check for MTRAP insn if PSR.EM is not set.
575 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
576 set.
577 (set_exception_status_registers): Do not always set EPCR. Set EAR for
578 data_acess_error only if not fr400.
579 * frv.c (do_media_average): New function.
580 (frvbf_media_average): New function.
581 (frvbf_insn_cache_invalidate): Check for illegal invocation.
582 (frvbf_data_cache_invalidate): Ditto.
583 (frvbf_data_cache_flush): Ditto.
584 * frv-sim.h (GET_FSR_QNE): New macro.
585 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
586 (GET_MSR_SRDAV): New macro.
587 (GET_MSR_RDAV): New macro.
588 (GET_MSR_RD): New macro.
589 (frv_queue_data_access_error_interrupt): Now takes an address as second
590 argument.
591 (frv_address_forbidden): Removed.
592 * cache.c (non_cache_access): Correct address ranges. Now takes cache
593 as first argument.
594 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
595
5962001-08-20 Dave Brolley <brolley@redhat.com>
597
598 * sim-main.h (_sim_cpu): New field 'elf_flags'.
599 * sim-if.c (sim_open): Extract the elf_flags from the input file and
600 save them with each cpu.
601 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
602 last_insn_p before executing the insn.
603 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
604 insn cache.
605 (frv_cache_invalidate_all): Ditto.
606
6072001-08-20 Richard Sandiford <rsandifo@redhat.com>
608
609 * traps.c (syscall_read_mem): Flush the data cache before reading.
610 (syscall_write_mem): Flush the data cache before writing.
611 Invalidate both caches.
612
6132001-07-05 Ben Elliston <bje@redhat.com>
614
615 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
616 (stamp-cpu): Likewise.
617
6182001-05-23 Dave Brolley <brolley@redhat.com>
619
620 * profile-fr400.c (acc_use_is_media_p2): New function.
621 (frvbf_model_fr400_u_media_2): Account for latency of output
622 accumulators.
623 (frvbf_model_fr400_u_media_2_quad): Ditto.
624 (frvbf_model_fr400_u_media_2_acc): New function.
625 (frvbf_model_fr400_u_media_2_acc_dual): New function.
626 (frvbf_model_fr400_u_media_2_add_sub): New function.
627 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
628 (frvbf_model_fr400_u_media_3_dual): New function.
629 (frvbf_model_fr400_u_media_4_acc_dual): New function.
630 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
631
6322001-05-15 Dave Brolley <brolley@redhat.com>
633
634 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
635 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
636 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
637 (request_cache_flush): Save 'all' argument.
638 (request_cache_invalidate): Save all_cache_entries from profile state
639 to 'all' field of the request.
640 (submit_cache_request): Pass the 'all' field of the request to
641 frv_cache_request_invalidate.
642 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
643 operation even if HSR0.ICE is not set.
644 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
645 operation even if HSR0.DCE is not set.
646 (frv_data_cache_flush): Ditto.
647 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
648 (frv_data_cache_invalidate): Add new 'all' parameter.
649 (frv_data_cache_flush): Add new 'all' parameter.
650 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
651 (frv_cache_request_invalidate): Add new 'all' parameter.
652 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
653 its value in the invalidate request.
654 (address_interference): Accept the value '-1' for the address argument
655 to mean 'any address'.
656 (handle_req_invalidate): Handle request to invalidate all cache lines.
657 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
658
6592001-05-14 Dave Brolley <brolley@redhat.com>
660
661 * profile.h (past_first_p): New field of profiling state.
662 (branch_penalty): Ditto.
663 (branch_hint): Ditto.
664 (update_branch_penalty): New function.
665 * profile.c (frvbf_model_insn_after): Reset past_first_p and
666 branch_address fields of the profiling state.
667 (frvbf_model_branch): New function.
668 (update_branch_penalty): New function.
669 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
670 FCCi_3 inputs.
671 (frvbf_model_fr500_u_trap): New function.
672 (frvbf_model_fr500_u_check): New function.
673 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
674 cycles.
675 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
676 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
677 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
678 documented in teh fr400 LSI.
679 (frvbf_model_fr400_u_media_dual_htob): Ditto.
680 (frvbf_model_fr400_u_media_dual_unpack): Removed.
681 (frvbf_model_fr500_u_trap): New function.
682 (frvbf_model_fr500_u_check): New function.
683 * mloop.in (simulate_dual_insn_prefetch): New function.
684 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
685 arguments for each machine type.
686 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
687
6882001-05-09 Dave Brolley <brolley@redhat.com>
689
690 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
691 (profile-fr400.o): New target.
692 * profile.c: New file.
693 * profile.h: New file.
694 * profile-fr400.c: New file.
695 * profile-fr400.h: New file.
696 * profile-fr500.c: New file.
697 * profile-fr500.h: New file.
698 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
699
7002001-05-02 Dave Brolley <brolley@redhat.com>
701
702 * sim-main.h (profile.h): #include it.
703 (CPU_PROFILE_STATE): New macro.
704 (profile_state): New frv specific cpu field.
705 * reset.c (frv_initialize): insn_fetch_address and branch_address now
706 part of global profiling state.
707 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
708 (SIM_EXTRA_DEPS): Add profile.h.
709 (registers.o): Correct name of source file.
710 (profile.o): New target.
711 (profile-fr500.o): New target.
712 * frv-sim.h: Move profile related data structures to profile.h.
713 * frv.c: Move fr500 specific functions to profile-fr500.c.
714 * cpu.h: Regenerated.
715
7162001-04-27 Dave Brolley <brolley@redhat.com>
717
718 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
719 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
720 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
721 Rename PIPE_* to UNIT_*.
722 (frv_queue_illegal_instruction_interrupt): Use
723 frv_is_float_insn and frv_is_media_insn.
724 (frv_queue_non_implemented_instruction_interrupt): Ditto.
725 (frv_detect_insn_access_interrupts): Ditto.
726 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
727 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
728 * memory.c: Ditto.
729 * pipeline.c: Ditto.
730 * mloop.in: Ditto.
731 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
732 * cache.c: Rename PIPE_* to UNIT_*.
733
7342001-04-24 Dave Brolley <brolley@redhat.com>
735
736 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
737 (frvbf_load_quad_FRint): Ditto.
738 (frvbf_load_quad_CPR): Ditto.
739 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
740 machines.
741 (bfd.h): #include it.
742 (non_cache_access): Update for revised fr500 and for fr400.
743 * registers.c (frv_spr): Don't reset PSR.PS.
744 (fr500_spr): Ditto.
745 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
746
7472001-04-23 Dave Brolley <brolley@redhat.com>
748
749 * traps.c (frv_core_signal): On fr400, generate data_access_error.
750 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
751 (frvbf_media_acc_not_aligned): Ditto.
752 (frvbf_media_register_not_aligned): Ditto.
753 (frvbf_division_exception): Use GET_ISR_EDE.
754 * registers.c (frv_check_spr_read_access): New function.
755 (frv_check_spr_write_access): New function.
756 (frv_check_spr_access): Deleted.
757 (frv_check_register_access): On fr400, generate illegal_instruction.
758 * memory.c (fr400_check_data_read_address): New function.
759 (fr500_check_data_read_address): Ditto.
760 (check_data_read_address): Ditto.
761 (fr400_check_insn_read_address): Ditto.
762 (fr500_check_insn_read_address): Ditto.
763 (check_insn_read_address): Ditto.
764 (frvbf_read_mem_QI): Call check_data_read_access.
765 (frvbf_read_mem_UQI): Ditto.
766 (frvbf_read_mem_HI): Ditto.
767 (frvbf_read_mem_UHI): Ditto.
768 (frvbf_read_mem_SI): Ditto.
769 (frvbf_read_mem_DI): Ditto.
770 (frvbf_read_mem_DF): Ditto.
771 (frvbf_read_imem_USI): Call check_insn_read_access.
772 (frv_address_forbidden): Now takes cpu as first argument. Check based
773 on machine type.
774 (fr400_mem_address_unaligned): New function.
775 (fr500_mem_address_unaligned): Ditto.
776 (check_write_address): Ditto.
777 (frvbf_mem_set_QI): Call check_write_address.
778 (frvbf_mem_set_HI): Ditto.
779 (frvbf_mem_set_SI): Ditto.
780 (frvbf_mem_set_DI): Ditto.
781 (frvbf_mem_set_DF): Ditto.
782 (frvbf_mem_set_XI): Ditto.
783 * interrupts.c (bfd.h): #include it.
784 (frv_queue_data_access_error_interrupt): New function.
785 (frv_queue_instruction_access_error_interrupt): New function.
786 (frv_queue_instruction_access_exception_interrupt): New function.
787 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
788 (frv_queue_non_implemented_instruction_interrupt): Ditto.
789 (frv_detect_insn_access_interrupts): Reorder tests to match priority
790 from the LSI manual.
791 (set_isr_exception_fields): Accumulate dtt bits.
792 * frv.c (check_register_alignment): New function.
793 (check_fr_register_alignment): New function.
794 (check_memory_alignment): New function.
795 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
796 (frvbf_h_gr_double_set_handler): Ditto.
797 (frvbf_h_cpr_double_get_handler): Ditto.
798 (frvbf_h_cpr_double_set_handler): Ditto.
799 (frvbf_h_gr_quad_set_handler): Ditto.
800 (frvbf_h_cpr_quad_set_handler): Ditto.
801 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
802 (frvbf_h_fr_double_set_handler): Ditto.
803 (frvbf_h_fr_quad_set_handler): Ditto.
804 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
805 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
806 (frvbf_load_quad_GR): Call check_memory_aligment.
807 (frvbf_load_quad_FRint): Ditto.
808 (frvbf_load_quad_CPR): Ditto.
809 (frvbf_store_quad_GR): Call check_memory_aligment and
810 check_register_alignment.
811 (frvbf_store_quad_FRint): Ditto.
812 (frvbf_store_quad_CPR): Ditto.
813 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
814 * frv-sim.h (H_SPR_ACC0): New macro.
815 (H_SPR_ACC63): New macro.
816 (H_SPR_ACCG0): New macro.
817 (H_SPR_ACCG63): New macro.
818 (frv_dtt): New enumerator.
819 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
820 (GET_ISR_DTT): New macro.
821 (frv_queue_data_access_error_interrupt): New function.
822 (frv_queue_instruction_access_error_interrupt): New function.
823 (frv_queue_instruction_access_exception_interrupt): New function.
824 (frv_address_forbidden): Now takes cpu as first argument.
825 * cpu.h: Regenerate.
826
8272001-04-10 Dave Brolley <brolley@redhat.com>
828
829 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
830 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
831 (fr400_spr): Implement SPR registers for fr400.
832 (frv_register_control_init): Handle bfd_mach_fr400 properly.
833 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
834 (spr_psr_get_handler): Ditto.
835 (spr_ccr_get_handler): Ditto.
836 (spr_cccr_get_handler): Ditto.
837 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
838 * frv-sim.h: Update comment about MCCR_* macros.
839 * cpu.c,cpu.h: Regenerate.
840
8412001-04-05 Dave Brolley <brolley@redhat.com>
842
843 * cpu.h,decode.c,model.c,sem.c: Regenerate.
844
8452001-04-05 Dave Brolley <brolley@redhat.com>
846
847 * reset.c: Update copyright.
848 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
849 * frv.c (frvbf_model_fr400_u_exec): New function.
850 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
851 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
852 Regenerate.
853
8542000-11-22 Dave Brolley <brolley@redhat.com>
855
856 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
857 Regenerate.
858
8592000-11-10 Dave Brolley <brolley@redhat.com>
860
861 * decode.c: Regenerate.
862
8632000-09-12 Dave Brolley <brolley@redhat.com>
864
865 * traps.c (frv_sim_engine_halt_hook): New function.
866 (frv_itrap): Caches now invalidated in sim_engine_halt via
867 SIM_ENGINE_HALT_HOOK.
868 (frv_break): Ditto.
869 * sim-main.h (frv_sim_engine_halt_hook): New function.
870 (SIM_ENGINE_HALT_HOOK): New macro.
871 (SIM_ENGINE_RESTART_HOOK): New macro.
872 * interrupts.c: Call to frv_term now done within sim_engine_halt via
873 SIM_ENGINE_HALT_HOOK.
874
8752000-09-08 Dave Brolley <brolley@redhat.com>
876
877 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
878 respectively when stopping for a breakpoint.
879 (frv_break): Ditto.
880 * cache.h (frv_cache_invalidate_all): New function.
881 * cache.c (frv_cache_invalidate_all): New function.
882
8832000-09-05 Dave Brolley <brolley@redhat.com>
884
885 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
886 sim_handle_breakpoint. Otherwise if environment != operating call
887 sim_engine_halt. Otherwise handle normally.
888 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
889 breakpoints here. Moved to frv_break in traps.c.
890
891 * sem.c: Regenerate.
892
8932000-09-01 Dave Brolley <brolley@redhat.com>
894
72f4393d 895 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 896 before queuing an interrupt in order to allow 'break' to be used as
897 the breakpoint insn.
898
8992000-08-29 Dave Brolley <brolley@redhat.com>
900
901 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
902
9032000-07-27 Dave Brolley <brolley@redhat.com>
904
905 * cpu.h,decode.c: Rebuild.
906
9072000-07-26 Dave Brolley <brolley@redhat.com>
908
909 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
910 (spr_cccr_set_handler): Change CRx to CCx.
911 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
912
9132000-07-24 Dave Brolley <brolley@redhat.com>
914
915 * sem.c: Regenerate.
916 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
917 Don't write it directly.
918
919Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
9232000-07-05 Ben Elliston <bje@redhat.com>
924
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
926
9272000-06-28 Dave Brolley <brolley@redhat.com>
928
929 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
930
9312000-06-21 Dave Brolley <brolley@redhat.com>
932
933 * pipeline.c: All code except frv_pipeline_setup_insn moved to
934 frv.opc.
935 * mloop.in (main loop): frv_pipeline_add_insn broken up into
936 frv_pipeline_add_insn and frv_pipeline_setup_insn.
937 * frv-sim.h: Move pipeline status code to frv.opc.
938 * model.c: Regenerate.
939
9402000-06-12 Dave Brolley <brolley@redhat.com>
941
942 * options.c (frv_option_handler): --profile-parallel implies
943 --profile-model.
944 * mloop.in (fetch_buffer): Removed.
945 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
946 run_caches. Use cache directly if not counting cycles. Don't use
947 cache at all if not counting cycles and cache not enabled.
72f4393d 948 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 949 (run_caches): Monitor the status of insn prefetch requests.
950 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
951 (frv_insn_fetch_buffer): New global variable.
952
9532000-06-12 Dave Brolley <brolley@redhat.com>
954
955 * mloop.in (fetch_buffer): New static struct.
956 (@cpu@_simulate_insn_prefetch): Rewritten.
957 * cache.c (frv_cache_request_invalidate): Don't invalidate return
958 buffer.
959 (address_interference): Defer to any WAR request in either pipeline.
960
9612000-06-09 Dave Brolley <brolley@redhat.com>
962
963 * pipeline.c (insns_in_slot): New Array.
964 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
965 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
966 option.
967 (parse_cache_option): New function.
968 (frv_option_handler): Call parse_cache_option.
969 * frv.c (vliw_branch_taken): New variable.
970 (vliw_load_stall): New variable.
971 (handle_resource_wait): Update vliw_load_stall.
972 (frvbf_model_insn_before): Initialize vliw_branch_taken and
973 vliw_load_stall.
974 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
975 (load_wait_for_FR): Update vliw_load_stall.
976 (load_wait_for_GR): Update vliw_load_stall.
977 (load_wait_for_FRdouble): Update vliw_load_stall.
978 (load_wait_for_GRdouble): Update vliw_load_stall.
979 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
980 (slot_names): New static array.
981 (print_parallel): Now takes second argument 'verbose'. Print cycles per
982 VLIW insn and instructions per cycle. Also tabulate the number of insns
983 in each type of VLIW slot.
984 (frv_profile_info): Call print_parallel with new second argument.
985 * frv-sim.h (insn_in_slot): New array.
986 (COUNT_INSNS_IN_SLOT): New macro.
987 (INSNS_IN_SLOT): New macro.
988 * cache.c: Remove references to non_blocking_count. Remove references to
989 last_was_hit. Remove references to req_none.
990 (handle_req_store): Adjust statistics before requeuing the store
991 request.
992 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
993 * cache.h: Remove references to non_blocking_count. Remove references to
994 last_was_hit. Remove references to req_none.
995 * model.c: Regenerate.
996
9972000-06-08 Dave Brolley <brolley@redhat.com>
998
999 * frv.c (request_complete): Copy load data from the correct return
1000 buffer.
1001
10022000-06-07 Dave Brolley <brolley@redhat.com>
1003
1004 * traps.c (frv_core_signal): Call frv_term before exiting.
1005 (frv_itrap): Call frv_term before exiting.
1006 (next_available_nesr): Make sure NECR is implemented before reading it.
1007 (next_valid_nesr): Ditto.
1008 (frvbf_check_non_excepting_load): Ditto.
1009 (frvbf_clear_ne_flags): Ditto.
1010 (frvbf_commit): Ditto.
1011 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1012 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1013 store_flag members.
1014 (CPU_LOAD_ADDRESS): New macro.
1015 (CPU_LOAD_LENGTH): New macro.
1016 (CPU_LOAD_SIGNED): New macro.
1017 (CPU_LOAD_LOCK): New macro.
1018 * reset.c (frv_term): New function.
1019 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1020 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1021 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1022 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1023 the insn. Model the insn in two passes. One before and one after
1024 execution.
1025 (cache_reqno): new static variable.
1026 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1027 cache rather than assuming a fixed latency.
1028 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1029 enabled so that modeling data is collected by cgen during execution.
1030 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1031 * memory.c (data_non_cache_access): Removed.
1032 (insn_non_cache_access): Removed.
1033 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1034 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1035 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1036 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1037 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1038 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1039 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1040 (frvbf_read_imem_USI): Read the cache or ememory passively.
1041 (frvbf_write_mem_QI): Don't check for non-cache access here.
1042 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1043 (frvbf_write_mem_HI): Don't check for non-cache access here.
1044 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1045 (frvbf_write_mem_SI): Don't check for non-cache access here.
1046 (frvbf_write_mem_DI): Don't check for non-cache access here.
1047 (frvbf_write_mem_DF): Don't check for non-cache access here.
1048 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1049 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1050 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1051 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1052 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1053 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1054 * interrupts.c (check_reset): Read the cache and memory passively.
1055 (frv_program_or_software_interrupt): Call frv_term before calling
1056 sim_engine_halt.
1057 * frv.c (all modeling functions): Break into two passes. One before
1058 execuetion and one after. call load_wait_for_* for all GR and FR
1059 registers.
1060 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1061 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1062 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1063 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1064 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1065 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1066 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1067 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1068 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1069 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1070 (model_insn): New global variable.
1071 (fr_ptime): New array.
1072 (cache_request): New enumeration.
1073 (CACHE_QUEUE_ELEMENT): New struct type.
1074 (CACHE_QUEUE_SIZE): New macro.
1075 (cache_queue): New static struct.
1076 (request_cache_load): New function.
1077 (request_cache_flush): New function.
1078 (request_cache_invalidate): New function.
1079 (request_cache_preload): New function.
1080 (request_cache_unlock): New function.
1081 (submit_cache_request): New function.
1082 (activate_cache_requests): New function.
1083 (load_pending_for_register): New function.
1084 (flush_pending_for_address): New function.
1085 (remove_cache_queue_element): New function.
1086 (copy_load_data): New function.
1087 (request_complete): New function.
1088 (run_caches): New function.
1089 (frv_model_trace_wait_cycles): New function.
1090 (wait_for_flush): New function.
1091 (frvbf_model_insn_before): Insn prefect wait now modeled in
1092 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1093 wait_for_flush.
1094 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1095 vliw_insns here anymore.
1096 (update_FR_latency_for_load): New function.
1097 (update_FRdouble_latency_for_load): New function.
1098 (update_FR_ptime): New function.
1099 (update_FRdouble_ptime): New function.
1100 (update_GR_latency_for_swap): New function.
1101 (load_wait_for_GR): New function.
1102 (load_wait_for_FR): New function.
1103 (load_wait_for_GRdouble): New function.
1104 (load_wait_for_FRdouble): New function.
1105 (frvbf_model_fr500_u_ici): New function.
1106 (frvbf_model_fr500_u_dci): New function.
1107 (frvbf_model_fr500_u_dcf): New function.
1108 (frvbf_model_fr500_u_icpl): New function.
1109 (frvbf_model_fr500_u_dcpl): New function.
1110 (frvbf_model_fr500_u_icul): New function.
1111 (frvbf_model_fr500_u_dcul): New function.
1112 * frv-sim.h (frv_term): New function.
1113 (insn_non_cache_access): Removed.
1114 (FRV_COUNT_CYCLES): New macro.
1115 (frv_save_peofile_model_p): New global variable.
1116 (model_insn): New enumerated global variable.
1117 (frv_model_advance_cycles): New function.
1118 (frv_model_trace_wait_cycles): New function.
1119 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1120 (FRV_CACHE_WAR_REQUEST): New struct type.
1121 (FRV_CACHE_STORE_REQUEST): New struct type.
1122 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1123 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1124 (FRV_CACHE_REQUEST): New struct type.
1125 (FRV_CACHE_RETURN_BUFFER): New struct type.
1126 (FRV_CACHE_FLUSH_STATUS): New struct type.
1127 (FRV_CACHE_STATUS): New struct type.
1128 (FRV_CACHE_STAGE): New struct type.
1129 (FRV_CACHE_STAGES): New enumeration.
1130 (FRV_CACHE_WAR): New struct type.
1131 (FRV_CACHE_PIPELINE): New struct type.
1132 (FRV_CACHE_ARS): New struct type.
1133 (FRV_CACHE_STATISTICS): New struct type.
1134 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1135 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1136 (CACHE_RETURN_DATA_ADDRESS): New macro.
1137 (frv_cache_read): Now takes pipe index as second argument.
1138 (frv_cache_enabled): New function.
1139 (frv_cache_request_load): New function.
1140 (frv_cache_request_store): New function.
1141 (frv_cache_request_invalidate): New function.
1142 (frv_cache_request_preload): New function.
1143 (frv_cache_request_unlock): New function.
1144 (frv_cache_run): New function.
1145 (frv_cache_read_passive_SI): New function.
1146 (frv_cache_data_in_buffer): New function.
1147 (frv_cache_data_flushed): New function.
1148 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1149 (frv_cache_enabled): New function.
1150 (non_cache_access): New function.
1151 (write_data_to_memory): Count write accesses for each mode. Write to
1152 memory using sim_core_write_unaligned_1;
1153 (read_data_from_memory): New function.
1154 (fill_line_from_memory): Use read_data_from_memory.
1155 (copy_line_to_return_buffer): New function.
1156 (copy_memory_to_return_buffer): New function.
1157 (set_return_buffer_reqno): New function.
1158 (frv_cache_read): Now takes pipe index as second argument. Check for
1159 non-cache access.
1160 (frv_cache_preload): Check for non-cache access.
1161 (frv_cache_unlock): Check for non-cache access.
1162 (invalidate_return_buffer): New function.
1163 (frv_cache_invalidate): Check for non-cache access.
1164 (convert_slot_to_index): New function.
1165 (FREE_CHAIN_SIZE): New macro.
1166 (frv_cache_request_free_chain): New static variable.
1167 (frv_store_request_free_chain): New static variable.
1168 (allocate_new_cache_requests): New function.
1169 (new_cache_request): New function.
1170 (free_cache_request): New function.
1171 (new_store_request): New function.
1172 (pipeline_remove_request): New function.
1173 (pipeline_add_request): New function.
1174 (pipeline_requeue_request): New function.
1175 (next_priority): New function.
1176 (add_WAR_request): New function.
1177 (pipeline_next_request): New function.
1178 (pipeline_stage_request): New function.
1179 (advance_pipelines): New function.
1180 (frv_cache_request_load): New function.
1181 (frv_cache_request_store): New function.
1182 (frv_cache_request_invalidate): New function.
1183 (frv_cache_request_preload): New function.
1184 (frv_cache_request_unlock): New function.
1185 (address_interference): New function.
1186 (wait_for_WAR): New function.
1187 (wait_in_WAR): New function.
1188 (handle_req_load): New function.
1189 (handle_req_preload): New function.
1190 (handle_req_store): New function.
1191 (handle_req_invalidate): New function.
1192 (handle_req_unlock): New function.
1193 (handle_req_WAR): New function.
1194 (arbitrate_requests): New function.
1195 (move_ARS_to_WAR): New function.
1196 (decrease_latencies): New function.
1197 (frv_cache_run): New function.
1198 (frv_cache_read_passive_SI): New function.
1199 (frv_cache_data_in_buffer): New function.
1200 (frv_cache_data_flushed): New function.
1201 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1202
1203Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1206
12072000-05-19 Dave Brolley <brolley@redhat.com>
1208
1209 * traps.c (frv_rett): Check for exceptions in the order specified in the
1210 architecture spec. Allow privileged_instruction interrrupt to be handled
1211 normally.
1212 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1213 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1214 to clear the NE flag.
1215 (frvbf_model_tomcat_u_exec): New function.
1216 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1217 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1218 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1219
12202000-05-18 Dave Brolley <brolley@redhat.com>
1221
1222 * sim-if.c (elf-bfd.h): #include it.
1223 (sim_open): Set machine amd architecture based on elf flags.
1224
12252000-04-04 Dave Brolley <brolley@redhat.com>
1226
1227 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1228 Delete '#if 0' blocks.
1229 * frv.c: Delete '#if 0' blocks.
1230 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1231 PSR.S and PSR.ESR.
1232 (frv_h_psr_esr_set_handler): Removed.
1233 * interrupts.c: Delete '#if 0' blocks.
1234 * memory.c: Delete '#if 0' blocks.
1235 * cpu.c,cpu.h: Regenerate.
1236
12372000-04-03 Dave Brolley <brolley@redhat.com>
1238
1239 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1240 containing the target address.
1241 (clear_nesr_neear): No longer takes hi_available and lo_available.
1242 Remove bogus check for available GR registers.
1243 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1244 (frvbf_commit): Update call to clear_nesr_neear.
1245 * interrupts.c (next_available_esr): Removed.
1246 (next_available_edr): Removed.
1247 (next_available_fq): Removed.
1248 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1249 (frvbf_store_register): Remove "FIXME" comment.
1250 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1251 (UART_OUTCHAR_ADDR): Removed.
1252 (UART_STATUS_ADDR): Removed.
1253 (UART_INPUT_READY): Removed.
1254 (UART_OUTPUT_READY): Removed.
1255 (FRV_DEVICE_ADDR): Removed.
1256 (FRV_DEVICE_LEN): Removed.
1257 (SET_NESR): Call frvbf_force_update.
1258 (SET_NEEAR): Call frvbf_force_update.
1259 (SET_NE_FLAGS): Call frvbf_force_update.
1260
12612000-03-30 Dave Brolley <brolley@redhat.com>
1262
1263 * configure: Regenerated.
1264
12652000-03-30 Dave Brolley <brolley@redhat.com>
1266
1267 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1268 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1269 performing the write.
1270 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1271 queue element with the information in the interrupt state.
1272 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1273 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1274 (frv_set_interrupt_queue_slot): New function.
1275 (esr_for_data_access_exception): New function.
1276 (set_edr_register): edr_index is now passed in.
1277 (fq_for_exception): New function.
1278 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1279 element now passed in.
1280 (set_exception_status_registers): Obtain slot from interrupt queue
1281 element. Call esr_for_data_access_exception. Use ESR14
1282 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1283 (frv_save_data_written_for_interrupts): Save slot containing the insn
1284 performing the write.
1285 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1286 frv_fsr_ftt.
1287 (struct frv_interrupt_state): Add 'slot' field.
1288 (frv_set_interrupt_queue_slot): New function.
1289 (frv_set_write_queue_slot): New function.
1290
12912000-03-24 Dave Brolley <brolley@redhat.com>
1292
1293 * mloop.in (_parallel_write_init): Initialize
1294 frv_interrupt_state.imprecise_interrupt.
1295 (_parallel_write_queued): After an imprecise interrupt, only perform
1296 forced writes and floating point writes (for certain exceptions).
1297 * interrupts.c (handle_interrupt): Set
1298 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1299 interrupt.
1300 (frv_process_interrupts): No need to clear f_ne_flags.
1301 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1302 force them to happen even if there is an overflow exception.
1303 (frvbf_force_update): New function.
1304 * frv-sim.h (frvbf_force_update): New function.
1305 (struct frv_interrupt_state): Add imprecise_interrupt.
1306 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1307 * sem.c: Regenerate.
1308
13092000-03-23 Dave Brolley <brolley@redhat.com>
1310
1311 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1312 * registers.c (frv_spr): MCIRL -> MCILR.
1313 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1314 New function.
1315 (frv_detect_insn_access_interrupts):
1316 Call frv_queue_non_implemented_instruction_interrupt.
1317 (frv_process_interrupts): Clear accumulated NE flags.
1318 * frv.c (frvbf_media_cop): New function.
1319 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1320 the NE flag of the given target register.
1321 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1322 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1323 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1324 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1325 (frvbf_model_fr500_u_float_dual_convert): New function.
1326 * frv-sim.h (frvbf_media_cop): New function.
1327 (GET_FQ): Use H_SPR_FQST0.
1328 (SET_FQ): Use H_SPR_FQST0.
1329 (SET_FQ_OPC): Use J_SPR_FQOP0.
1330 (GET_MSR_EMCI): New macro.
1331 (frv_queue_non_implemented_instruction_interrupt): New function.
1332 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1333
13342000-03-08 Dave Brolley <brolley@redhat.com>
1335
1336 * traps.c (frv_rett): Align new_pc.
1337 * memory.c (frvbf_read_mem_HI): Align address.
1338 (frvbf_read_mem_UHI): Align address.
1339 (frvbf_read_mem_SI): Align address.
1340 (frvbf_read_mem_DI): Align address.
1341 (frvbf_read_mem_DF): Align address.
1342 (frvbf_read_imem_USI): Align address.
1343 (frvbf_mem_set_HI): Align address.
1344 (frvbf_mem_set_SI): Align address.
1345 (frvbf_mem_set_DI): Align address.
1346 (frvbf_mem_set_DF): Align address.
1347 (frvbf_mem_set_XI): Align address.
1348 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1349 (fr500_spr): Initialize FSR0.NS to 1.
1350 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1351 whether the exception is masked.
1352 * frv.c (frvbf_load_quad_GR): Align address.
1353 (frvbf_store_quad_GR): Align address.
1354 (frvbf_load_quad_FRint): Align address.
1355 (frvbf_store_quad_FRint): Align address.
1356 (frvbf_load_quad_CPR): Align address.
1357 (frvbf_store_quad_CPR): Align address.
1358 * frv-sim.h (GET_ISR_EMAM): New macro.
1359
13602000-03-08 Dave Brolley <brolley@redhat.com>
1361
1362 * traps.c (frvbf_division_exception): Check for masked overflow and
1363 set NE flags, if necessary.
1364 (frvbf_check_recovering_store): Queue writes to the hardware.
1365 (check_registers_available): Removed.
1366 (which_registers_available): Call frv_{fr,gr}_registers_available.
1367 (frvbf_clear_ne_flags): Call check_register_access.
1368 (frvbf_commit): Call check_register_access.
1369 * registers.h (frv_fr_registers_available): New function.
1370 (frv_gr_registers_available): New function.
1371 (frv_check_register_access): New function.
1372 (frv_check_gr_access): New function.
1373 (frv_check_fr_access): New function.
1374 * registers.c (frv_spr): Correct initial value of ISR.
1375 (fr500_spr): Correct initial value of ISR.
1376 (frv_fr_registers_available): New function.
1377 (frv_gr_registers_available): New function.
1378 (frv_check_register_access): New function.
1379 (frv_check_gr_access): New function.
1380 (frv_check_fr_access): New function.
1381 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1382 (set_isr_exception_fields): New function.
1383 (set_exception_status_registers): Set ISR fields for division exception.
1384 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1385 * frv.c (frvbf_h_gr_get_handler): New function.
1386 (frvbf_h_gr_set_handler): New function.
1387 (frvbf_h_fr_get_handler): New function.
1388 (frvbf_h_fr_set_handler): New function.
1389 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1390 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1391 (spr_isr_get_handler): Removed.
1392 (spr_isr_set_handler): Removed.
1393 (frvbf_signed_integer_divide): New funciton.
1394 (frvbf_unsigned_integer_divide): New funciton.
1395 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1396 (frvbf_h_gr_set_handler): New function.
1397 (frvbf_h_fr_get_handler): New function.
1398 (frvbf_h_fr_set_handler): New function.
1399 (frvbf_signed_integer_divide): New funciton.
1400 (frvbf_unsigned_integer_divide): New funciton.
1401 (frv_dtt): New enumeration.
1402 (struct frv_interrupt_queue_element): Add dtt member.
1403 (GET_ISR): New macro.
1404 (SET_ISR): New macro.
1405 (GET_ISR_EDEM): New macro.
1406 (SET_ISR_DTT): New macro.
1407 (SET_ISR_AEXC): New macro.
1408 (frvbf_division_exception): Add 2 'int' arguments.
1409 (frvbf_check_non_excepting_divide): Removed.
1410 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1411
14122000-02-29 Dave Brolley <brolley@redhat.com>
1413
1414 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1415 (frv_rett): Use hardware access macros. Write PSR as a whole.
1416 (next_available_nesr): Check that NECR is valid.
1417 (next_valid_nesr): Check that NECR is valid.
1418 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1419 call hardware access functions. Use cover macros.
1420 (check_registers_available): New function.
1421 (clear_nesr_near): Check register availability.
1422 (clear_ne_flags): Check register availability.
1423 (frvbf_clear_ne_flags): Check register availability.
1424 (frvbf_commit): Check register availability.
1425 (which_registers_available): New function.
1426 * sim-main.h (registers.h): #include it.
1427 (register_control): New cpu field.
1428 (CPU_REGISTER_CONTROL): New macro.
1429 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1430 (frv_power_on_reset): Initialize SPR registers and RSTR.
1431 (frv_hardware_reset): Initialize SPR registers and RSTR.
1432 (frv_software_reset): Reset SPR registers and RSTR.
1433 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1434 Call frv_cache_init.
1435 * mloop.in (main loop): Check for insn access interrupts before
1436 executing the insn.
1437 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1438 (frv_detect_insn_access_interrupts): Don't call hardware access
1439 functions directly. Use cover macros.
1440 (check_reset): Don't reset RSTR here.
1441 (next_available_esr): ESFR -> ESFR_FLAG.
1442 (next_available_edr): ESFR -> ESFR_FLAG.
1443 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1444 ESFR -> ESFR_FLAG.
1445 (frv_break_interrupt): Don't call hardware access functions directly.
1446 Use cover macros.
1447 (frv_program_or_software_interrupt): Ditto.
1448 (frv_external_interrupt): Ditto.
1449 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1450 (frvbf_store_register): Don't call 'set' functions directly.
1451 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1452 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1453 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1454 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1455 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1456 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1457 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1458 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1459 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1460 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1461 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1462 Support shadow registers.
1463 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1464 Support shadow registers.
1465 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1466 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1467 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1468 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1469 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1470 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1471 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1472 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1473 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1474 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1475 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1476 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1477 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1478 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1479 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1480 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1481 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1482 version 1.3a.
1483 (spr_ccr_get_handler): Don't reference the hardware directly.
1484 (spr_ccr_set_handler): Don't reference the hardware directly.
1485 (spr_cccr_get_handler): Don't reference the hardware directly.
1486 (spr_cccr_set_handler): Don't reference the hardware directly.
1487 (spr_sr_get_handler): New function.
1488 (spr_sr_set_handler): New function.
1489 (frvbf_switch_supervisor_user_context): Temporarily switch to
1490 supervisor mode.
1491 (frvbf_store_quad_GR): Don't call handler directly.
1492 (frvbf_store_quad_FRint): Don't call handler directly.
1493 (frvbf_store_quad_CPR): Don't call handler directly.
1494 (frvbf_clear_all_accumulators): Removed.
1495 (frvbf_clear_accumulators): New function.
1496 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1497 Account for in_ACCGi and out_ACCGk.
1498 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1499 (RSTR_SOFTWARE_RESET): New macro.
1500 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1501 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1502 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1503 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1504 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1505 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1506 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1507 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1508 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1509 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1510 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1511 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1512 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1513 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1514 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1515 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1516 (frvbf_clear_all_accumulators): Removed.
1517 (frvbf_clear_accumulators): New function.
1518 (GET_HSR0): Use GET_H_SPR.
1519 (SET_HSR0): Use SET_H_SPR.
1520 (CLEAR_HSR0_ICE): New macro.
1521 (CLEAR_HSR0_DCE): New macro.
1522 (GET_IHSR8): Use GET_H_SPR.
1523 (GET_PSR): New macro.
1524 (SET_PSR_ET): New macro.
1525 (GET_PSR_PS): New macro.
1526 (SET_PSR_S): New macro.
1527 (GET_ESFR): Changed to reference entire register.
1528 (SET_ESFR): Changed to reference entire register.
1529 (GET_ESFR_FLAG): New macro.
1530 (SET_ESFR_FLAG): New macro.
1531 (NECR_ELOS): Removed.
1532 (NECR_NEN): Removed.
1533 (NECR_VALID): Removed.
1534 (GET_NECR): New macro.
1535 (GET_NECR_ELOS): New macro.
1536 (GET_NECR_NEN): New macro.
1537 (GET_NECR_VALID): New macro.
1538 (NESR_RANGE): Removed.
1539 (GET_NESR): Use GET_H_SPR.
1540 (GET_NE_FLAGS): Use GET_H_SPR.
1541 * cache.h (CACHE_INITIALIZED): New macro.
1542 * Makefile.in (SIM_OBJS): Add registers.o.
1543 (SIM_EXTRA_DEPS): Add registers.h.
1544 (registers.o): New target.
1545 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1546
15472000-02-17 Dave Brolley <brolley@redhat.com>
1548
1549 * interrupts.c (frv_interrupt_table): Update priority order and handler
1550 offsets to conform to the architecture version 1.3a.
1551 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1552 to the architecture version 1.3a.
1553
15542000-02-17 Dave Brolley <brolley@redhat.com>
1555
1556 * interrupts.c (frv_interrupt_table): Update priority order and handler
1557 offsets to conform to the latest specifications.
1558 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1559 queued. New variable 'iclass' used to test for external interrupts.
1560 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1561 to the latest specifications.
1562
15632000-01-20 Dave Brolley <brolley@redhat.com>
1564
1565 * sim-if.c (sim_open): Move frv-specific initialization to
1566 frv_initialize in reset.c.
1567 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1568 status bits for hardware vs software reset.
1569 * reset.c: New file.
1570 * frv-sim.h (frv_initialize): New function.
1571 (frv_power_on_reset): New function.
1572 (frv_hardware_reset): New function.
1573 (frv_software_reset): New function.
1574 (RSTR_ADDRESS): New macro.
1575 (RSTR_INITIAL_VALUE): New macro.
1576 (GET_RSTR_HR): New macro.
1577 (GET_RSTR_SR): New macro.
1578 (SET_RSTR_H): New macro.
1579 (SET_RSTR_S): New macro.
1580 (CLEAR_RSTR_P): New macro.
1581 (CLEAR_RSTR_H): New macro.
1582 (CLEAR_RSTR_S): New macro.
1583 (CLEAR_RSTR_HR): New macro.
1584 (CLEAR_RSTR_SR): New macro.
1585
15862000-01-03 Dave Brolley <brolley@cygnus.com>
1587
1588 * mloop.in (execute): Only call modeling function if the pointer is not
1589 NULL.
1590 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1591 fr500.
1592
15932000-01-03 Dave Brolley <brolley@cygnus.com>
1594
1595 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1596 (frv_options): Add --memory-latency.
1597 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1598 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1599 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1600 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1601 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1602 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1603 (update_latencies): Only clear usage flags if the register has no
1604 target latency.
1605 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1606 not |= (or assgnment).
1607 (frvbf_model_insn_after): Print post processing wait for all insns.
1608 Update prev_acc_p1 and prev_acc_p2.
1609 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1610 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1611 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1612 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1613 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1614 (frvbf_model_fr500_u_media_quad_arith): New function.
1615 (frvbf_model_fr500_u_media_dual_mul): New function.
1616 (frvbf_model_fr500_u_media_quad_mul): New function.
1617 (frvbf_model_fr500_u_media_quad_complex): New function.
1618 (frvbf_model_fr500_u_media_dual_expand): New function.
1619 (frvbf_model_fr500_u_media_dual_unpack): New function.
1620 (frvbf_model_fr500_u_media_dual_btoh): New function.
1621 (frvbf_model_fr500_u_media_dual_htob): New function.
1622 (frvbf_model_fr500_u_media_dual_btohe): New function.
1623 (frv_ref_SI): New function.
1624 * cache.h (FRV_CACHE): Add memory_latency field.
1625 * cache.c (frv_cache_init): Initialize memory_latency.
1626 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1627
16281999-12-17 Dave Brolley <brolley@cygnus.com>
1629
1630 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1631 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1632 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1633 (OPTIONS_FRV_TIMER): New enumeration.
1634 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1635 (frv_option_handler): Override common implementation of -p. Handle
1636 --profile-cache, --profile-parallel, --timer.
1637 * mloop.in (execute): Call profiling functions if the timer interrupt
1638 is enabled.
1639 (@cpu@_simulate_insn_prefetch): New function.
1640 (main loop): Call @cpu@_simulate_insn_prefetch.
1641 * interrupts.c (frv_queue_interrupt): Don't queue two external
1642 interrupts of the same priority.
1643 (frv_queue_external_interrupt): New function.
1644 (frv_external_interrupt): New function.
1645 (handle_interrupt): Handle external interrupts.
1646 (check_reset): New function.
1647 (frv_process_interrupts): Call check_reset.
1648 * frv.c: Include "bfd.h"
1649 (frvbf_h_psr_get_handler): Set the PIL field.
1650 (frvbf_h_psr_set_handler): Get the PIL field.
1651 (DUAL_REG): New macro.
1652 (DUAL_DOUBLE): New macro.
1653 (SET_USE_IS_FPOP): New macro.
1654 (SET_USE_NOT_FPOP): New macro.
1655 (USE_IS_FPOP): New macro.
1656 (SET_USE_IS_MEDIA): New macro.
1657 (SET_USE_NOT_MEDIA): New macro.
1658 (USE_IS_MEDIA_P1): New macro.
1659 (SET_USE_IS_MEDIA_P1): New macro.
1660 (SET_USE_NOT_MEDIA_P1): New macro.
1661 (SET_USE_IS_MEDIA_P2): New macro.
1662 (SET_USE_NOT_MEDIA_P2): New macro.
1663 (USE_IS_MEDIA_P2): New macro.
1664 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1665 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1666 (ACC_USE_IS_MEDIA_P1): New macro.
1667 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1668 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1669 (ACC_USE_IS_MEDIA_P2): New macro.
1670 (RESOURCE_IDIV): New macro.
1671 (RESOURCE_FDIV): New macro.
1672 (RESOURCE_SQRT): New macro.
1673 (fr_busy_adjust): New array.
1674 (acc_busy_adjust): New array.
1675 (apply_latency_adjustments): New function.
1676 (update_latencies): New function.
1677 (handle_wait_cycles): New function.
1678 (handle_resource_wait): New function.
1679 (update_target_latencies): New function.
1680 (frvbf_model_insn_before): Add resource latency to cycle counts.
1681 (frvbf_model_insn_after): Add resource latency to cycle counts.
1682 (update_GR_latency): New function.
1683 (update_GRdouble_latency): New function.
1684 (update_FR_latency): New function.
1685 (update_FRdouble_latency): New function.
1686 (decrease_ACC_busy): New function.
1687 (decrease_FR_busy): New function.
1688 (increase_FR_busy): New function.
1689 (update_ACC_latency): New function.
1690 (update_CCR_latency): New function.
1691 (update_idiv_resource_latency): New function.
1692 (update_fdiv_resource_latency): New function.
1693 (update_fsqrt_resource_latency): New function.
1694 (vliw_wait_for_GR): New function.
1695 (vliw_wait_for_GRdouble): New function.
1696 (vliw_wait_for_FR): New function.
1697 (vliw_wait_for_FRdouble): New function.
1698 (vliw_wait_for_CCR): New function.
1699 (vliw_wait_for_ACC): New function.
1700 (vliw_wait_for_idiv_resource): New function.
1701 (vliw_wait_for_fdiv_resource): New function.
1702 (vliw_wait_for_fsqrt_resource): New function.
1703 (enforce_full_fr_latency): New function.
1704 (frvbf_model_fr500_u_exec): New function.
1705 (frvbf_model_fr500_u_integer): New function.
1706 (frvbf_model_fr500_u_imul): New function.
1707 (frvbf_model_fr500_u_idiv): New function.
1708 (frvbf_model_fr500_u_branch): New function.
1709 (frvbf_model_fr500_u_set_hilo): New function.
1710 (frvbf_model_fr500_u_gr_load_store): New function.
1711 (frvbf_model_fr500_u_fr_load_store): New function.
1712 (frvbf_model_fr500_u_swap): New function.
1713 (frvbf_model_fr500_u_fr2fr): New function.
1714 (frvbf_model_fr500_u_fr2gr): New function.
1715 (frvbf_model_fr500_u_spr2gr): New function.
1716 (frvbf_model_fr500_u_gr2fr): New function.
1717 (frvbf_model_fr500_u_gr2spr): New function.
1718 (post_wait_for_FR): New function.
1719 (post_wait_for_FRdouble): New function.
1720 (post_wait_for_ACC): New function.
1721 (post_wait_for_CCR): New function.
1722 (post_wait_for_fdiv): New function.
1723 (post_wait_for_fsqrt): New function.
1724 (adjust_float_register_busy): New function.
1725 (adjust_double_register_busy): New function.
1726 (restore_float_register_busy): New function.
1727 (restore_double_register_busy): New function.
1728 (frvbf_model_fr500_u_float_arith): New function.
1729 (frvbf_model_fr500_u_float_dual_arith): New function.
1730 (frvbf_model_fr500_u_float_div): New function.
1731 (frvbf_model_fr500_u_float_sqrt): New function.
1732 (frvbf_model_fr500_u_float_compare): New function.
1733 (frvbf_model_fr500_u_float_dual_compare): New function.
1734 (frvbf_model_fr500_u_float_convert): New function.
1735 (frvbf_model_fr500_u_media): New function.
1736 (frvbf_model_fr500_u_barrier): New function.
1737 (frvbf_model_fr500_u_membar): New function.
1738 * frv-sim.h (LEUINT): New macro.
1739 (GET_HSR0_SA): New macro.
1740 (struct frv_interrupt_timer): New struct.
1741 (struct frv_interrupt_state): Add timer fiield.
1742 (frv_queue_external_interrupt): New function.
1743 (frv_external_interrupt): New function.
1744 (frv_profile_info): New function.
1745 (PROFILE_CACHE_IDX): New enumerator.
1746 (PROFILE_PARALLEL_IDX): New enumerator.
1747 (PROFILE_cache): New macro.
1748 (PROFILE_parallel): New macro.
1749 (WITH_PROFILE_CACHE_P): New macro.
1750 (WITH_PROFILE_PARALLEL_P): New macro.
1751 * cache.h (FRV_CACHE): Add last_was_hit field.
1752 * cache.c (get_tag): Use new last_was_hit field.
1753 (frv_cache_read): Ditto.
1754 (frv_cache_write): Ditto.
1755 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1756
17571999-12-13 Dave Brolley <brolley@cygnus.com>
1758
1759 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1760 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1761 sim_queue_fn_di_write.
1762 (frvbf_media_cut_ss): New function.
1763 * frv-sim.h (frvbf_media_cut_ss): New function.
1764 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1765
17661999-12-13 Dave Brolley <brolley@cygnus.com>
1767
1768 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1769 no constraints.
1770 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1771 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1772 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1773 FRV_IS_MEDIA_INSN.
1774 * frv.c (frvbf_model_simple_u_exec): New function.
1775 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1776 (FRV_IS_MEDIA_INSN): Range includes M-8.
1777
1778 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1779 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1780 Regenerate.
1781
17821999-12-10 Dave Brolley <brolley@cygnus.com>
1783
1784 * traps.c (check_registers_available): New function.
1785 (clear_ne_flags): Generate register_exception if register(s) not
1786 available.
1787 (frvbf_commit): Generate register_exception if register(s) not
1788 available.
1789 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1790 GR4-GR7 to SR0-SR4.
1791 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1792 PSR.ESR.
1793 (frvbf_h_psr_s_set_handler): New function.
1794 (frvbf_h_psr_esr_set_handler): New function.
1795 (frvbf_switch_supervisor_user_context): New function.
1796 (frvbf_scan_result): Reflect latest ISA.
1797 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1798 (frvbf_h_psr_esr_set_handler): New function.
1799 (frvbf_switch_supervisor_user_context): New function.
1800 (GET_HSR0_FRN): New Macro.
1801 (GET_HSR0_GRN): New Macro.
1802 (GET_HSR0_FRHE): New Macro.
1803 (GET_HSR0_FRLE): New Macro.
1804 (GET_HSR0_GRHE): New Macro.
1805 (GET_HSR0_GRLE): New Macro.
1806 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1807 (GET_ESFR): New bit ordering.
1808 (SET_ESFR): New bit ordering.
1809 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1810
18111999-12-10 Michael Meissner <meissner@cygnus.com>
1812
1813 * Makefile.in (sim-if.o): Add eng.h dependency.
1814
18151999-12-09 Dave Brolley <brolley@cygnus.com>
1816
1817 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1818 Pass sc->last_insn_p to @cpu@_model_insn_before.
1819 (main loop): Compute sc->first_insn_p.
1820 * frv.c (frvbf_model_insn_before): Set state variables.
1821 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1822 (frvbf_model_fr500_u_integer): Remove.
1823 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1824
18251999-12-07 Dave Brolley <brolley@cygnus.com>
1826
1827 * sim-main.h (cache.h): Include it.
1828 (insn_cache): New member.
1829 (data_cache): New member.
1830 (CPU_INSN_CACHE): New macro.
1831 (CPU_DATA_CACHE): New macro.
1832 * sim-if.c (WANT_CPU): New macro.
1833 (WANT_CPU_FRVBF): New macro.
1834 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1835 data and insn caches for each cpu.
1836 (sim_close): Call frv_cache_term for the insn and data caches of each
1837 cpu.
1838 * mloop.in (extract): Read insn from the cache.
1839 (main loop): Access the insn cache in order to maintain stats.
1840 * memory.c (data_non_cache_access): New function.
1841 (insn_non_cache_access): New function.
1842 (frvbf_read_mem_QI): Attempt to read from the cache first.
1843 (frvbf_read_mem_UQI): Ditto.
1844 (frvbf_read_mem_HI): Ditto.
1845 (frvbf_read_mem_UHI): Ditto.
1846 (frvbf_read_mem_SI): Ditto.
1847 (frvbf_read_mem_DI): Ditto.
1848 (frvbf_read_mem_DF): Ditto.
1849 (frvbf_read_imem_USI): New function.
1850 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1851 (frvbf_write_mem_UQI): Ditto.
1852 (frvbf_write_mem_HI): Ditto.
1853 (frvbf_write_mem_UHI): Ditto.
1854 (frvbf_write_mem_SI): Ditto.
1855 (frvbf_write_mem_DI): Ditto.
1856 (frvbf_write_mem_DF): Ditto.
1857 (frvbf_mem_set_QI): New function.
1858 (frvbf_mem_set_HI): New function.
1859 (frvbf_mem_set_SI): New function.
1860 (frvbf_mem_set_DI): New function.
1861 (frvbf_mem_set_DF): New function.
1862 (frvbf_mem_set_XI): New function.
1863 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1864 CGEN_FN_MEM_QI_WRITE,
1865 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1866 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1867 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1868 Call sim_queue_fn_mem_xi_write.
1869 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1870 Call sim_queue_fn_mem_xi_write.
1871 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1872 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1873 (frvbf_insn_cache_preload): New function.
1874 (frvbf_data_cache_preload): New function.
1875 (frvbf_insn_cache_unlock): New function.
1876 (frvbf_data_cache_unlock): New function.
1877 (frvbf_insn_cache_invalidate): New function.
1878 (frvbf_data_cache_invalidate): New function.
1879 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1880 * frv-sim.h (sim-options.h): Include it.
1881 (GET_HSR0): New macro.
72f4393d
L		 1882 (SET_HSR0): New macro.
1883 (GET_HSR0_ICE): New macro.
1884 (SET_HSR0_ICE): New macro.
1885 (GET_HSR0_DCE): New macro.
1886 (SET_HSR0_DCE): New macro.
1887 (GET_HSR0_CBM): New macro.
1888 (GET_HSR0_RME): New macro.
1889 (GET_IHSR8): New macro.
1890 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1891 (frvbf_insn_cache_preload): New function.
1892 (frvbf_data_cache_preload): New function.
1893 (frvbf_insn_cache_unlock): New function.
1894 (frvbf_data_cache_unlock): New function.
1895 (frvbf_insn_cache_invalidate): New function.
1896 (frvbf_data_cache_invalidate): New function.
1897 (frvbf_data_cache_flush): New function.
1898 (insn_non_cache_access): New function.
1899 (frvbf_read_imem_USI): New function.
1900 (frvbf_mem_set_QI): New function.
1901 (frvbf_mem_set_HI): New function.
1902 (frvbf_mem_set_SI): New function.
1903 (frvbf_mem_set_DI): New function.
1904 (frvbf_mem_set_DF): New function.
1905 (frvbf_mem_set_XI): New function.
1906 (frv_options): FRV specific command line options.
1907 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1908 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1909 (cache.o): New target.
1910 (options.o): New target.
1911 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1912 * cache.h: New file.
1913 * cache.c: New file.
1914 * options.c: New file.
1915
19161999-11-29 Dave Brolley <brolley@cygnus.com>
1917
1918 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1919 (frvbf_check_non_excepting_divide): Ditto.
1920 (clear_ne_flags): Ditto
1921 (frvbf_commit): Ditto.
1922 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1923 * mloop.in (_parallel_write_init): Clear NE flags here.
1924 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1925 for non excepting insns. Also check for masked interrupts here.
1926 (frv_process_interrupts): Write NE flags here.
1927 (set_fp_exception_registers): No longer check for masked interrupts
1928 here.
1929 (check_for_compound_interrupt): No need to worry about masked
1930 interrupts.
1931 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1932 (GET_NE_FLAGS): New macro.
1933 (SET_NE_FLAGS): New macro.
1934 (GET_NE_FLAG): Operate on accumulated argument.
1935 (SET_NE_FLAG): Operate on accumulated argument.
1936 (CLEAR_NE_FLAG): Operate on accumulated argument.
1937 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1938 (frv.o): Correct dependencies.
1939 (traps.o): Ditto.
1940 (pipeline.o): Ditto.
1941 (interrupts.o): Ditto.
1942 (memory.o): Ditto.
1943 * sem.c: Regenerate.
1944
19451999-11-26 Dave Brolley <brolley@cygnus.com>
1946
1947 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1948 there is an exception indicated in the mask.
1949 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1950 state when adding a floating point insn to the pipeline.
1951 * interrupts.c (set_fp_exception_registers): Set NE flag for
1952 non-excepting insns.
1953 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1954 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1955 (frvbf_h_fr_int_get_handler): New function.
1956 (frvbf_h_fr_int_set_handler): New function.
1957 (frvbf_set_ne_index): New function.
1958 (NE_NOFLAG): New macro.
1959 (frv_interrupt_state): Add ne_index member.
1960 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
1961 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1962 (frvbf_h_fr_int_get_handler): New function.
1963 (frvbf_h_fr_int_set_handler): New function.
1964 (frvbf_set_ne_index): New function.
1965 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1966
19671999-11-24 Dave Brolley <brolley@cygnus.com>
1968
1969 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1970
19711999-11-23 Dave Brolley <brolley@cygnus.com>
1972
1973 * frv-sim.h (frvbf_media_cut): New function.
1974 * frv.c (frvbf_media_cut): New function.
1975 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1976
19771999-11-22 Dave Brolley <brolley@cygnus.com>
1978
1979 * frv-sim.h (frvbf_clear_all_accumulators): New function.
1980 * frv.c.h (frvbf_clear_all_accumulators): New function.
1981 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1982
19831999-11-18 Dave Brolley <brolley@cygnus.com>
1984
1985 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
1986 if this is the first insn of its class in the pipeline.
1987 * frv-sim.h (frvbf_media_register_not_aligned): New function.
1988 * traps.c (frvbf_media_register_not_aligned): New function.
1989 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1990
19911999-11-17 Dave Brolley <brolley@cygnus.com>
1992
1993 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
1994 * frv-sim.h (OR_MSR_SIE): New macro.
1995 (CLEAR_MSR_SIE): New macro.
1996 (frvbf_media_overflow): Now takes sie argument.
1997 (frv_set_mp_exception_registers): Now takes sie argument.
1998 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
1999 Set MSRx.SIE field.
2000 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2001
20021999-11-15 Dave Brolley <brolley@cygnus.com>
2003
2004 * traps.c (frv_mtrap): New function.
2005 (frvbf_media_cr_not_aligned): New function.
2006 (frvbf_media_acc_not_aligned): New function.
2007 (frvbf_media_overflow): New function.
2008 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2009 * interrupts.c: Call frv_set_mp_exception_registers.
2010 (frv_set_mp_exception_registers): New function.
2011 * frv-sim.h (frv_msr_mtt): New enumeration.
2012 (GET_MSR): New macro.
2013 (SET_MSR): New macro.
2014 (GET_MSR_AOVF): New macro.
2015 (SET_MSR_AOVF): New macro.
2016 (GET_MSR_OVF): New macro.
2017 (SET_MSR_OVF): New macro.
2018 (CLEAR_MSR_OVF): New macro.
2019 (GET_MSR_MTT): New macro.
2020 (SET_MSR_MTT): New macro.
2021 (frv_set_mp_exception_registers): New function.
2022 (frv_mtrap): New function.
2023 (FRV_IS_MEDIA_INSN): New macro.
2024 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2025
20261999-11-10 Dave Brolley <brolley@cygnus.com>
2027
2028 * sim-main.h (_sim_cpu): Add debug_state member.
2029 * mloop.in (_parallel_write_queued): Clear data_written.length.
2030 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2031 handler is 0xff.
2032 (frv_queue_break_interrupt): New function.
2033 (frv_break_interrupt): New function.
2034 (handle_interrupt): Handle break_interrupt.
2035 (frv_non_operating_interrupt): Now takes interrupt_kind.
2036 * frv-sim.h (frv_queue_break_interrupt): New function.
2037 (frv_break_interrupt): New function.
2038 (frv_break): New function.
2039 (frv_non_operating_interrupt): Now takes interrupt_kind.
2040 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2041
20421999-11-09 Dave Brolley <brolley@cygnus.com>
2043
2044 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2045 a floating point insn.
2046 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2047 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2048 frv_queue_fp_exception_interrupt.
2049 (frv_queue_fp_exception_interrupt): New function.
2050 (next_available_fq): New function.
2051 (set_fp_exception_registers): New function.
2052 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2053 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2054 (frv_program_interrupt): Don't process interrupt if it is masked.
2055 * frv.c (frvbf_h_fr_double_get_handler): Call
2056 frv_queue_fp_exception_interrupt.
2057 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2058 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2059 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2060 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2061 (frv_fp_exception_info): New struct type.
2062 (frv_interrupt_queue_element): Add fp_info member.
2063 (frv_fsr_traps): New enumeration.
2064 (frv_fsr_ftt): New enumeration.
2065 (frv_sie): New enumeration.
2066 (frv_miv): New enumeration.
2067 (GET_FSR): New macro.
2068 (SET_FSR): New macro.
2069 (GET_FSR_TEM): New macro.
2070 (SET_FSR_QNE): New macro.
2071 (SET_FSR_FTT): New macro.
2072 (GET_FSR_AEXC): New macro.
2073 (SET_FSR_AEXC): New macro.
2074 (GET_FQ): New macro.
2075 (SET_FQ): New macro.
2076 (SET_FQ_OPC): New macro.
2077 (SET_FQ_MIV): New macro.
2078 (SET_FQ_SIE): New macro.
2079 (SET_FQ_FTT): New macro.
2080 (SET_FQ_CEXC): New macro.
2081 (GET_FQ_VALID): New macro.
2082 (SET_FQ_VALID): New macro.
2083 (frv_queue_fp_exception_interrupt): New function.
2084 (FRV_IS_FLOAT_INSN): New macro.
2085
20861999-11-04 Dave Brolley <brolley@cygnus.com>
2087
2088 * traps.c (frvbf_fpu_error): No floating point errors need to be
2089 detected.
2090 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2091 of the ESR registers too.
2092 (set_exception_status_registers): Don't set EAR for any precise
2093 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2094 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2095 (non_operating_interrupt): No need for return code.
2096 (frv_program_or_software_interrupt): Process interrupt regardless
2097 of operating mode. If PSR.ET was not set at the start of processing,
2098 then stop the simulation with a message.
2099 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2100 CGEN_MEM_XI_WRITE.
2101 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2102 (frvbf_h_fr_quad_set_handler): New function.
2103 (frvbf_h_cpr_quad_set_handler): New function.
2104 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2105 sim_queue_fn_xi_write.
2106 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2107 sim_queue_fn_xi_write.
2108 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2109 sim_queue_fn_xi_write.
2110 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2111 sim_queue_mem_xi_write.
2112 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2113 sim_queue_mem_xi_write.
2114 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2115 sim_queue_mem_xi_write.
2116 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2117 (frvbf_h_fr_quad_set_handler): New function.
2118 (frvbf_h_cpr_quad_set_handler): New function.
2119 (SET_ESR_VALID): New macro.
2120 (CLEAR_ESR_VALID): New macro.
2121 (CLEAR_ESR_EAV): New macro.
2122 (CLEAR_ESR_EDV): New macro.
2123 * sem.c: Regenerate.
2124
21251999-11-02 Dave Brolley <brolley@cygnus.com>
2126
2127 * traps.c (frv_core_signal): Call
2128 frv_queue_mem_address_not_aligned_interrupt.
2129 * mloop.in (_parallel_write_queued): Call
2130 frv_save_data_written_for_interrupts.
2131 * frv.c (frvbf_h_gr_double_get_handler): Call
2132 frv_queue_register_exception_interrupt.
2133 (frvbf_h_cpr_double_get_handler): Call
2134 frv_queue_register_exception_interrupt.
2135 (frvbf_h_cpr_double_set_handler): Call
2136 frv_queue_register_exception_interrupt.
2137 (frvbf_load_multiple_GR): Call
2138 frv_queue_register_exception_interrupt.
2139 (frvbf_store_multiple_GR): Call
2140 frv_queue_register_exception_interrupt.
2141 (frvbf_load_multiple_CPR): Call
2142 frv_queue_register_exception_interrupt.
2143 (frvbf_store_multiple_CPR): Call
2144 frv_queue_register_exception_interrupt.
2145 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2146 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2147 queue element.
2148 (frv_queue_program_interrupt): Now returns interrupt queue element.
2149 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2150 element.
2151 (frv_queue_interrupt): Now returns interrupt queue element.
2152 (frv_queue_register_exception_interrupt): New function.
2153 (frv_queue_mem_address_not_aligned_interrupt): New function.
2154 (frv_save_data_written_for_interrupts): New function.
2155 (next_available_edr): EDR registers available in blocks of 4.
2156 (clear_exception_status_registers): New function.
2157 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2158
2159 * frv-sim.h (struct frv_data_written): New struct type.
2160 (frv_interrupt_queue_element): Add data_written member.
2161 (frv_queue_software_interrupt): Now returns interrupt queue element.
2162 (frv_queue_program_interrupt): Now returns interrupt queue element.
2163 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2164 element.
2165 (frv_queue_interrupt): Now returns interrupt queue element.
2166 (frv_queue_register_exception_interrupt): New function.
2167 (frv_queue_mem_address_not_aligned_interrupt): New function.
2168 (frv_save_data_written_for_interrupts): New function.
2169
21701999-10-27 Dave Brolley <brolley@cygnus.com>
2171
2172 * interrupts.c (ITABLE_ENTRY): New macro.
2173 (frv_interrupt_table): Add exception codes.
2174 (next_available_esr): New function.
2175 (next_available_edr): New function.
2176 (set_edr_register): New function.
2177 (set_exception_status_registers): New function.
2178 (check_for_compound_interrupt): Record information on all interrupts
2179 found.
2180 (frv_program_interrupt): Always call check_for_compound_interrupt.
2181 * frv.c (frvbf_h_pc_set_handler): Removed.
2182 (frvbf_h_spr_get_handler): Handle LR register.
2183 (frvbf_h_spr_set_handler): Handle LR register.
2184 (frvbf_h_lr_get_handler): New function.
2185 (frvbf_h_lr_set_handler): New function.
2186 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2187 (frvbf_h_lr_set_handler): New function.
2188 (frv_ec): New enumeration.
2189 (frv_interrupt): Add frv_ec field.
2190 (frv_rec): New enumeration.
2191 (frv_daec): New enumeration.
2192 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2193 (SET_ESR_EC): New macro.
2194 (SET_ESR_REC): New macro.
2195 (SET_ESR_IAEC): New macro.
2196 (SET_ESR_DAEC): New macro.
2197 (SET_ESR_EAV): New macro.
2198 (GET_ESR_EDV): New macro.
2199 (SET_ESR_EDV): New macro.
2200 (GET_ESR_EDN): New macro.
2201 (SET_ESR_EDN): New macro.
2202 (GET_ESR): New macro.
2203 (SET_ESR): New macro.
2204 (SET_EPCR): New macro.
2205 (SET_EAR): New macro.
2206 (SET_EDR): New macro.
2207 (GET_ESFR): New macro.
2208 (SET_ESFR): New macro.
2209 * cpu.c,cpu.h,sem.c: Rebuild.
2210
22111999-10-26 Dave Brolley <brolley@cygnus.com>
2212
2213 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2214 if mach is frv.
2215 (clear_nesr_neear): Only execute if mach is frv.
2216
22171999-10-22 Dave Brolley <brolley@cygnus.com>
2218
2219 * sim-main.h (sim_cpu): Add pipeline.
2220 (CPU_PIPELINE): New macro.
2221 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2222 (main loop): Maintain pc in cpu.
2223 * frv-sim.h (frv_queue_software_interrupt): New interface.
2224 (frv_queue_program_interrupt): New interface.
2225 (frv_queue_illegal_instruction_interrupt: New interface.
2226 (frv_queue_interrupt): New interface.
2227 (frv_detect_insn_access_interrupts): New interface.
2228 (frv_process_interrupts): New interface.
2229 (frv_program_interrupt): New interface.
2230 (frv_software_interrupt): New interface.
2231 (frv_program_or_software_interrupt): New interface.
2232 (FRV_PIPELINE): Moved from pipline.c.
2233 (frv_pipeline_reset): New interface.
2234 (frv_pipeline_add_insn): New interface.
2235 * interrupts.c (frv_queue_software_interrupt): New interface.
2236 (frv_queue_program_interrupt): New interface.
2237 (frv_queue_illegal_instruction_interrupt: New interface.
2238 (frv_queue_interrupt): New interface.
2239 (frv_detect_insn_access_interrupts): New interface.
2240 (frv_process_interrupts): New interface.
2241 (frv_program_interrupt): New interface.
2242 (frv_software_interrupt): New interface.
2243 (frv_program_or_software_interrupt): New interface.
2244 * frv.c: Use new interfaces.
2245 * pipeline.c: Use new interfaces.
2246 * traps.c: Use new interfaces.
2247 * memory.c: Use new interfaces.
2248 (frv_address_forbidden): No longer static.
2249
22501999-10-19 Dave Brolley <brolley@cygnus.com>
2251
2252 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2253 NESR.EC.
2254 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2255 * frv.c (frvbf_h_pc_set_handler): New function.
2256 * interrupts.c (frv_detect_data_interrupt): Removed.
2257 (address_forbidden): Removed.
2258 * frv-sim.h (frv_detect_data_interrupt): Removed.
2259 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2260 (NESR_REGISTER_NOT_ALIGNED): New macro.
2261 (NESR_UQI_SIZE): New macro.
2262 (NESR_QI_SIZE): New macro.
2263 (NESR_UHI_SIZE): New macro.
2264 (NESR_HI_SIZE): New macro.
2265 (NESR_SI_SIZE): New macro.
2266 (NESR_DI_SIZE): New macro.
2267 (NESR_XI_SIZE): New macro.
2268 (GET_NESR_DAEC): New macro.
2269 (SET_NESR_DAEC): New macro.
2270 (GET_NESR_REC): New macro.
2271 (SET_NESR_REC): New macro.
2272 (GET_NESR_EC): New macro.
2273 (SET_NESR_EC): New macro.
2274 (frvbf_read_mem_QI): New function.
2275 (frvbf_read_mem_UQI): New function.
2276 (frvbf_read_mem_HI): New function.
2277 (frvbf_read_mem_UHI): New function.
2278 (frvbf_read_mem_SI): New function.
2279 (frvbf_read_mem_WI): New function.
2280 (frvbf_read_mem_DI): New function.
2281 (frvbf_read_mem_DF): New function.
2282 (frvbf_write_mem_QI): New function.
2283 (frvbf_write_mem_UQI): New function.
2284 (frvbf_write_mem_HI): New function.
2285 (frvbf_write_mem_UHI): New function.
2286 (frvbf_write_mem_SI): New function.
2287 (frvbf_write_mem_WI): New function.
2288 (frvbf_write_mem_DI): New function.
2289 (frvbf_write_mem_DF): New function.
2290 * Makefile.in (SIM_OBJS): Add memory.o.
2291 * cpu.c,cpu.h,sem.c: Rebuild.
2292
22931999-10-18 Dave Brolley <brolley@cygnus.com>
2294
2295 * sim-if.c (sim_open): Use a real fpu error function.
2296 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2297 * mloop.in (_parallel_write_queued): Clear queue after writing.
2298 * interrupts.c (check_for_compound_interrupt): New function.
2299 (non_operating_interrupt): New function.
2300 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2301 (frvbf_h_gr_double_set_handler): New function.
2302 (frvbf_h_fr_double_get_handler): New function.
2303 (frvbf_h_fr_double_set_handler): New function.
2304 (frvbf_h_cpr_double_get_handler): New function.
2305 (frvbf_h_cpr_double_set_handler): New function.
2306 (frv_interrupt_queue_element): New struct type.
2307 (frv_queue_program_interrupt): Now takes pc.
2308 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2309 (frv_queue_interrupt): Now takes pc.
2310 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2311 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2312 (frvbf_division_exception): New function.
2313 (frvbf_fpu_error): New function.
2314 (frvbf_load_multiple_GR): New function.
2315 (frvbf_load_multiple_FR): New function.
2316 (frvbf_load_multiple_CPR): New function.
2317 * frv.c (frvbf_h_gr_double_get_handler): New function.
2318 (frvbf_h_gr_double_set_handler): New function.
2319 (frvbf_h_fr_double_get_handler): New function.
2320 (frvbf_h_fr_double_set_handler): New function.
2321 (frvbf_h_cpr_double_get_handler): New function.
2322 (frvbf_h_cpr_double_set_handler): New function.
2323 (frv_interrupt_queue_element): New struct type.
2324 (frv_queue_program_interrupt): Now takes pc.
2325 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2326 (frv_queue_interrupt): Now takes pc.
2327 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2328 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2329 (frvbf_fpu_error): New function.
2330 (frvbf_load_multiple_GR): New function.
2331 (frvbf_load_multiple_FR): New function.
2332 (frvbf_load_multiple_CPR): New function.
2333 * traps.c (frvbf_division_exception): New function.
2334 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2335
23361999-10-12 Dave Brolley <brolley@cygnus.com>
2337
2338 * mloop.in (new_vpc): New variable.
2339 (main loop): Call frv_detect_insn_access_interrupts. Call
2340 frv_detect_data_interrupts.
2341 * interrupts.c (access_queued_to): New function.
2342 (frv_detect_data_interrupts): New function.
2343 (frv_detect_insn_access_interrupts): New function.
2344 (frv_program_or_software_interrupt): Set PSR.S.
2345 * frv-sim.h (frv_detect_data_interrupts): New function.
2346 (frv_detect_insn_interrupts): New function.
2347
23481999-10-07 Dave Brolley <brolley@cygnus.com>
2349
2350 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2351 (frvbf_h_gr_hi_set_handler): New function.
2352 (frvbf_h_gr_lo_get_handler): New function.
2353 (frvbf_h_gr_lo.set_handler): New function.
2354 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2355 (frvbf_h_gr_hi_set_handler): New function.
2356 (frvbf_h_gr_lo_get_handler): New function.
2357 (frvbf_h_gr_lo.set_handler): New function.
2358 (frvbf_model_fr500_u_integer): New function.
2359 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2360
23611999-10-04 Dave Brolley <brolley@cygnus.com>
2362
2363 * traps.c: Use sim_engine_abort.
2364 * pipeline.c (frv_pipeline): Add field for insn major.
2365 (add_next_to_pipe): Return address of matching pipeline.
2366 (find_major_in_pipeline): New function.
2367 (check_insn_major_constraints: New function.
2368 (frv_pipeline_add_insn): Add checks for insn major constraints.
2369 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2370 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2371
2372Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2373
2374 * pipeline.c: New file.
2375 * mloop.in (main loop): Call frv_pipeline_reset.
2376 Call frv_pipeline_add_insn.
2377 * frv-sim.h (frv_pipeline_reset): New function.
2378 (frv_pipeline_add_insn): New function.
2379 * Makefile.in (SIM_OBJS): Add pipeline.o
2380
23811999-09-29 Doug Evans <devans@casey.cygnus.com>
2382
2383 * sem.c: Rebuild.
2384 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2385 result to SEM_PC. Return vpc.
2386
2387Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2388
2389 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2390 (frv_queue_interrupt): Don't detect identical interrupts here.
2391
2392Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2393
2394 * interrupts.c: New file.
2395 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2396 (frv_software_interrupt): Moved to interrupts.c.
2397 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2398 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2399 (@cpu@_perform_writeback): New function.
2400 (main loop): Call frv_process_interrupts.
2401 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2402 (frv_itrap): New interface.
2403 (frv_interrupt_class): New enumeration.
2404 (frv_interrupt_kind): New enumeration.
2405 (struct frv_interrupt): New struct type.
2406 (frv_interrupt_table): New table of interrupt information.
2407 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2408 (struct frv_interrupt_state): New struct type.
2409 (frv_interrupt_state): New global variable.
2410 (previous_vliw_pc): New global variable.
2411 (frv_queue_software_interrupt): New function.
2412 (frv_queue_program_interrupt): New function.
2413 (frv_queue_interrupt): New function.
2414 (frv_process_interrupts): New function.
2415 (frv_program_interrupt): New function.
2416 (frv_software_interrupt): New function.
2417 (frv_program_or_software_interrupt): New function.
2418 (frv_clear_interrupt_classes): New function.
2419 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2420 * Makefile.in (SIM_OBJS): Add interrupts.o
2421 * sem.c: Rebuild.
2422
24231999-09-25 Doug Evans <devans@casey.cygnus.com>
2424
2425 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2426
2427Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2428
2429 * mloop.in (main loop): Determine last insn from scache entry.
2430 * cpu.h: Rebuild.
2431 * cpuall.h: Rebuild.
2432
2433Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2434
2435 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2436 (NECR_ELOS): Define as unshifted value.
2437 (NECR_NEN): Define as unshifted value.
2438 (NECR_VALID): Define as unshifted value.
2439 (SET_NESR): Rewite to use post-write queue.
2440 (SET_NESR_VALID): Rewite to operate on argument.
2441 (SET_NESR_EAV): Rewite to operate on argument.
2442 (SET_NESR_FR): Rewite to operate on argument.
2443 (CLEAR_NESR_FR): Rewite to operate on argument.
2444 (SET_NESR_DRN): Rewite to operate on argument.
2445 (SET_NESR_SIZE): Rewite to operate on argument.
2446 (SET_NESR_NEAN): Rewite to operate on argument.
2447 (SET_NEEAR): Rewite to use post-write queue.
2448 (SET_NE_FLAG): Rewite to use post-write queue.
2449 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2450 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2451 (frv_rett): Rewite to use post-write queue.
2452 (next_available_nesr): Rewrite to use new macro interfaces.
2453 (next_valid_nesr): Ditto.
2454 (frvbf_check_non_excepting_load): Ditto.
2455 (frvbf_check_recovering_store): Ditto.
2456 (clear_nesr_neear): Ditto.
2457 (clear_ne_flags): Ditto.
2458 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2459 when flag is set.
2460 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2461 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2462 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2463 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2464 * Makefile.in (frv.o): Depend on cgen-par.h.
2465
2466Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2467
2468 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2469 (frvbf_write_next_vliw_addr_to_LR): New flag.
2470 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2471 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2472 address of the next VLIW insn if flag is set.
2473 * cpu.h,decode.c,sem.c: Rebuild.
2474
2475Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2476
2477 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2478 * sem.c: Rebuild.
2479
24801999-09-02 Doug Evans <devans@casey.cygnus.com>
2481
2482 * configure: Regenerated to track ../common/aclocal.m4 changes.
2483
24841999-09-01 Doug Evans <devans@casey.cygnus.com>
2485
2486 * decode.c: Rebuild.
2487
2488Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2489
2490 * traps.c (frv_rett): New function.
2491 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2492 (frvbf_h_spr_set_handler): Handle bpsr.
2493 (frvbf_h_bpsr_get_handler): New function.
2494 (frvbf_h_bpsr_set_handler): New function.
2495 * frv-sim.h (frv_rett): New function.
2496 (frvbf_h_bpsr_get_handler): New function.
2497 (frvbf_h_bpsr_set_handler): New function.
2498 * mloop.in: Read actual packing bit.
2499 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2500
2501Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2502
2503 * traps.c (WANT_CPU): New macro.
2504 (WANT_CPU_FRVBF): New macro.
2505 (frvbf_check_recovering_store): Use registers for source and queue
2506 writes.
2507 * mloop.in: New main loop for parallel support.
2508 (@cpu@_parallel_write_init): New function.
2509 (@cpu@_parallel_write_queued): New function.
2510 * frv-sim.h (set_icc_for_shift_left): New interface.
2511 (set_icc_for_shift_right): New interface.
2512 (frvbf_check_recovering_store): New interface.
2513 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2514 (set_icc_for_shift_right): Pass and return icc value.
2515 (frvbf_check_recovering_store): New interface.
2516 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2517 (stamp-mloop): Add cgen parallel options.
2518 (stamp-arch): Remove with-profile option.
2519 (stamp-cpu): Add cgen parallel options.
2520 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2521
25221999-08-28 Doug Evans <devans@casey.cygnus.com>
2523
2524 * cpu.h,decode.c,sem.c: Rebuild.
2525
2526Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2527
2528 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2529
2530Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2531
2532 * configure.in: fr500 now the default model.
2533 * configure: Regenerate.
2534 * frv.c: Change frv-1 to frv-gen.
2535 (frvbf_model_fr500_u_exec): New function.
2536 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2537 * mloop.in: Fix typos in comments.
2538 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2539
25401999-08-17 Dave Brolley <brolley@cygnus.com>
2541
2542 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2543
25441999-08-09 Doug Evans <devans@casey.cygnus.com>
2545
2546 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2547
25481999-08-04 Doug Evans <devans@casey.cygnus.com>
2549
2550 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2551
2552Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2553
2554 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2555 (frvbf_store_register): Use GDB register number macros.
2556 (frvbf_cut): New function.
2557 * frv-sim.h (GR_REGNUM_MAX): New macro.
2558 (FR_REGNUM_MAX): New macro.
2559 (PC_REGNUM): New macro.
2560 (LR_REGNUM): New macro.
2561 (frvbf_cut): New function.
2562 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2563
25641999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2565
2566 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2567 add default for unhandled registers.
2568 (frvbf_store_register): Add ability to set LR register.
2569
25701999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2571
2572 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2573 (decode_gdb_dr_regnum): Remove, not used.
2574
25751999-07-13 Michael Meissner <meissner@cygnus.com>
2576
2577 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2578
2579 * configure.in (--enable-sim-trapdump): New switch to make unknown
2580 traps dump the register contents, instead of doing the trap thing.
2581 * configure: Regenerate.
2582
2583 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2584 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2585 temporarily.
2586
2587 * traps.h (toplevel): Include bfd.h, libiberity.h.
2588 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2589 dumping the registers.
2590
2591Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2592
2593 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2594
2595Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2596
2597 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2598
2599Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2600
2601 * frv.c (frvbf_square_root_SF): Removed.
2602 (frvbf_square_root_DF): Removed.
2603 (frvbf_h_fr_double_get_handler): Removed.
2604 (frvbf_h_fr_double_set_handler): Removed.
2605 (frvbf_h_fr_int_get_handler): Removed.
2606 (frvbf_h_fr_int_set_handler): Removed.
2607 * frv-sim.h (frvbf_square_root_SF): Removed.
2608 (frvbf_square_root_DF): Removed.
2609 (frvbf_h_fr_double_get_handler): Removed.
2610 (frvbf_h_fr_double_set_handler): Removed.
2611 (frvbf_h_fr_int_get_handler): Removed.
2612 (frvbf_h_fr_int_set_handler): Removed.
2613 * decode.c,decode.h,model.c,sem.c: Rebuild.
2614
26151999-07-05 Doug Evans <devans@casey.cygnus.com>
2616
2617 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2618 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2619 * sim-if.c (sim_open): Initialize fpu.
2620 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2621 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2622 with frvbf_h_fr_get.
2623
2624Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2625
2626 * frv-sim.h (NESR_RANGE): New macro.
2627 (NO_NESR): New macro.
2628 (GET_NESR_VALID): New macro.
2629 (next_ne_index): Removed.
2630 * traps.c (next_available_nesr): New function.
2631 (next_valid_nesr): New function.
2632 (frvbf_check_non_excepting_load): Use next_available_nesr.
2633 (frvbf_check_recovering_store): Use next_available_nesr and
2634 next_valid_nesr.
2635 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2636 (frvbf_check_recovering_store): Only consider one matching register.
2637 * sem.c: Rebuild.
2638
2639Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2640
2641 * frv.c (frvbf_square_root_SF): New function.
2642 (frvbf_square_root_DF): New function.
2643 (frvbf_h_fr_double_get_handler): New function.
2644 (frvbf_h_fr_double_set_handler): New function.
2645 * frv-sim.h (frvbf_square_root_SF): New function.
2646 (frvbf_square_root_DF): New function.
2647 (frvbf_h_fr_double_get_handler): New function.
2648 (frvbf_h_fr_double_set_handler): New function.
2649 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2650
26511999-06-28 Dave Brolley <brolley@cygnus.com>
2652
2653 * decode.c,decode.h,model.c,sem.c: Regenerate.
2654
2655Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2656
2657 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2658 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2659 (frvbf_h_fr_int_set_handler): New function.
2660 (frvbf_store_multiple_FRint): New function.
2661 (frvbf_square_root_SF): New function.
2662 * frv.c (frvbf_h_fr_int_get_handler): New function.
2663 (frvbf_h_fr_int_set_handler): New function.
2664 (frvbf_store_multiple_FRint): New function.
2665 (frvbf_square_root_SF): New function.
2666 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2667
26681999-06-23 Doug Evans <devans@casey.cygnus.com>
2669
2670 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2671 to genmloop.sh. Pass -scache instead.
2672 (mloop.o): Delete sem-switch.c dependency.
2673 (sem-switch.c): Delete rule.
2674 (stamp-cpu): Don't build sem-switch.c.
2675 * sem-switch.c: Delete.
2676 * mloop.in (xfull-exec-*): Fix call to execute.
2677 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2678
2679 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2680
2681Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2682
2683 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2684
2685Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2686
2687 * mloop.in (execute): Force gr0 to zero before each insn.
2688 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2689
26901999-06-18 Doug Evans <devans@casey.cygnus.com>
2691
2692 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2693
2694Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2695
2696 * frv.c (frvbf_h_gr_get_handler): New function.
2697 (frvbf_h_gr_set_handler): New function:
2698 (frvbf_store-multiple_GR): New function:
2699 (frvbf_store-multiple_FR): New function:
2700 (frvbf_store-multiple_CPR): New function:
2701 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2702 (frvbf_h_gr_set_handler): New function:
2703 (frvbf_store-multiple_GR): New function:
2704 (frvbf_store-multiple_FR): New function:
2705 (frvbf_store-multiple_CPR): New function:
2706 * traps.c (frv_itrap): Implement proper syscalls interface.
2707 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2708
2709Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2710
2711 * traps.c (frvbf_check_non_excepting_divide): New function.
2712 (frvbf_check_recovering_store): New function.
2713 (clear_nesr_neear): New function.
2714 (clear_ne_flags): New function.
2715 (frvbf_commit): New function.
2716
2717 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2718 (frvbf_check_recovering_store): New function.
2719 (clear_nesr_neear): New function.
2720 (clear_ne_flags): New function.
2721 (frvbf_commit): New function.
2722 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2723
27241999-06-16 Dave Brolley <brolley@cygnus.com>
2725
2726 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2727 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2728 * traps.c (next_ne_index): New variable.
2729 (frvbf_check_non_excepting_load): New function.
2730 * frv-sim.h (NECR_ELOS): New macro.
2731 (NECR_NEN): New macro.
2732 (NECR_VALID): New macro.
2733 (SET_NESR_VALID): New macro.
2734 (SET_NESR_EAV): New macro.
2735 (SET_NESR_FR): New macro.
2736 (CLEAR_NESR_FR): New macro.
2737 (SET_NESR_DRN): New macro.
2738 (SET_NESR_SIZE): New macro.
2739 (SET_NESR_NEAN): New macro.
2740 (SET_NEEAR): New macro.
2741 (GET_NE_FLAG): New macro.
2742 (SET_NE_FLAG): New macro.
2743 (CLEAR_NE_FLAG): New macro.
2744 (frvbf_check_non_excepting_load): New function:
2745 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2746
2747Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2748
2749 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2750
2751Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2752
2753 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2754 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2755
2756Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2757
2758 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2759
27601999-06-07 Dave Brolley <brolley@cygnus.com>
2761
2762 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2763
2764Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2765
2766 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2767
2768Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2769
2770 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2771
2772Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2773
2774 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2775
2776Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2777
2778 * traps.c (frv_software_interrupt): Pass current_cpu to
2779 frvbf_h_psr_esr_get.
2780 (frv_software_interrupt): Calculate the new PC based on TBR.
2781 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2782
27831999-05-31 Dave Brolley <brolley@cygnus.com>
2784
2785 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2786
2787Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2788
2789 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2790 (frvbf_h_cccr_set_handler): New function.
2791 (frvbf_scan_result): New function.
2792 (frvbf_cr_logic): New function.
2793 * frv.c (frvbf_h_cccr_get_handler): New function.
2794 (frvbf_h_cccr_set_handler): New function.
2795 (frvbf_scan_result): New function.
2796 (frvbf_cr_logic): New function.
2797 (cr_ops,cr_result,cr_logic): New table.
2798 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2799
28001999-05-25 Dave Brolley <brolley@cygnus.com>
2801
2802 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2803 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2804 (frv_psr_get_handler): New function.
2805 (frv_psr_set_handler): New function.
2806 (frv_tbr_get_handler): New function.
2807 (frv_tbr_set_handler): New function.
2808 (frvbf_h_ccr_get_handler): Add support for fCC.
2809 (frvbf_h_ccr_set_handler): Add support for fCC.
2810 * frv-sim.h (frv_psr_get_handler): New function.
2811 (frv_psr_set_handler): New function.
2812 (frv_tbr_get_handler): New function.
2813 (frv_tbr_set_handler): New function.
2814 * traps.c (frv_software_interrupt): Implement.
2815 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2816
2817Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2818
2819 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2820
28211999-05-18 Dave Brolley <brolley@cygnus.com>
2822
2823 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2824 (frvbf_set_icc_for_shift_right): New function.
2825 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2826 (frvbf_set_icc_for_shift_right): New function.
2827 (SETMEMSF): New Macro.
2828 (SETMEMDF): New Macro.
2829 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2830
2831Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2832
2833 * frv.c (frvbf_h_ccr_get_handler): New function.
2834 (frvbf_h_ccr_set_handler): New function.
2835 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2836
2837Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2838
2839 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2840 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2841 * frv.c: Likewise.
2842 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2843
28441999-05-10 Dave Brolley <brolley@cygnus.com>
2845
2846 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2847
2848Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2849
2850 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2851 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2852
2853Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2854
2855 * traps.c (frv_software_interrupt): New function.
2856 (frv_itrap): New function.
2857 * frv-sim.h (TRAP_SYSCALL): define as 0.
2858 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2859
2860Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2861
2862 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2863
2864Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2865
2866 * Directory created.
GDB Binutils - Deliverables
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