]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/frv/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: aarch64: move ChangeLog content
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
20231457
MF		 12015-12-25 Mike Frysinger <vapier@gentoo.org>
2
3 * devices.c: Delete file.
4 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
5 struct _device): Delete.
6 * Makefile.in (SIM_OBJS): Delete devices.o.
7 * sim-if.c (sim_open): Delete #if 0 code.
8 * tconfig.h: Delete file.
9
0d585950
MF		 102015-12-25 Mike Frysinger <vapier@gentoo.org>
11
12 * Makefile.in (SIM_OBJS): Delete sim-model.o.
13 * tconfig.h (SIM_HAVE_MODEL): Delete.
14
8a0ebee6
MF		 152015-12-25 Mike Frysinger <vapier@gentoo.org>
16
17 * arch.c: Rename MACH to SIM_MACH.
18 * cpuall.h: Likewise.
19 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
20 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
21
f0c1b768
MF		 222015-12-25 Mike Frysinger <vapier@gentoo.org>
23
24 * sim-main.h (WITH_SCACHE_PBB): Move from ...
25 * tconfig.h (WITH_SCACHE_PBB): ... here.
26
42a3af56
MF		 272015-12-25 Mike Frysinger <vapier@gentoo.org>
28
29 * devices.c (device_error): Delete.
30
26936211
MF		 312015-12-24 Mike Frysinger <vapier@gentoo.org>
32
33 * tconfig.h (SIM_HANDLES_LMA): Delete.
34
cec19744
MF		 352015-12-24 Mike Frysinger <vapier@gentoo.org>
36
37 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
38 SIM_BREAKPOINT_SIZE): Delete.
39 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
40 code.
41 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
42
84e8e361
MF		 432015-12-24 Mike Frysinger <vapier@gentoo.org>
44
45 * tconfig.h (WITH_WATCHPOINTS): Delete.
46
b1af9473
MF		 472015-12-24 Mike Frysinger <vapier@gentoo.org>
48
49 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
50
797eee42
MF		 512015-11-15 Mike Frysinger <vapier@gentoo.org>
52
53 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
54 sim-stop.o.
55
6e4f085c
MF		 562015-11-14 Mike Frysinger <vapier@gentoo.org>
57
58 * interp.c (sim_close): Rename to ...
59 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
60 sim_module_uninstall.
61 * sim-main.h (frv_sim_close): Declare.
62 (SIM_CLOSE_HOOK): Define.
63
8d0978fb
MF		 642015-06-23 Mike Frysinger <vapier@gentoo.org>
65
66 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
67 * configure: Regenerate.
68
a3487082
MF		 692015-06-12 Mike Frysinger <vapier@gentoo.org>
70
71 * configure: Regenerate.
72
306f4178
MF		 732015-06-12 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
db7858e2
MF		 772015-06-12 Mike Frysinger <vapier@gentoo.org>
78
79 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
80 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
81 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
82 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
83
66a19e2f
MF		 842015-06-11 Mike Frysinger <vapier@gentoo.org>
85
86 * sim-main.h (WITH_TRACE): Delete.
87
e8d3a34f
MF		 882015-04-18 Mike Frysinger <vapier@gentoo.org>
89
90 * sim-main.h (USING_SIM_BASE_H): Delete.
91
20bca71d
MF		 922015-04-18 Mike Frysinger <vapier@gentoo.org>
93
94 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
95
7e83aa92
MF		 962015-04-18 Mike Frysinger <vapier@gentoo.org>
97
98 * sim-main.h (sim_cia): Delete.
99 (frv_sim_engine_halt_hook): Move below includes.
100
034685f9
MF		 1012015-04-17 Mike Frysinger <vapier@gentoo.org>
102
103 * sim-main.h (CIA_GET, CIA_SET): Delete.
104 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
105
78e9aa70
MF		 1062015-04-15 Mike Frysinger <vapier@gentoo.org>
107
108 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
109 * sim-main.h (STATE_CPU): Delete.
110
f95f4ed2
MF		 1112015-04-15 Mike Frysinger <vapier@gentoo.org>
112
113 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
114 (STATE_CPU): Handle WITH_SMP.
115
bf12d44e
MF		 1162015-04-13 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
122bbfb5
MF		 1202015-04-06 Mike Frysinger <vapier@gentoo.org>
121
122 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
123
aadc9410
MF		 1242015-03-31 Mike Frysinger <vapier@gentoo.org>
125
126 * config.in, configure: Regenerate.
127
30452bbe
MF		 1282015-03-24 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
97f478c5
MF		 1322015-03-24 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
64dd13df
MF		 1362015-03-23 Mike Frysinger <vapier@gentoo.org>
137
138 * configure: Regenerate.
139
c906b4b5
MF		 1402015-03-23 Mike Frysinger <vapier@gentoo.org>
141
142 * devices.c: Delete dv-sockser.h include.
143 (device_io_read_buffer): Delete uart code.
144 (device_io_write_buffer): Likewise.
145
49cd1634
MF		 1462015-03-23 Mike Frysinger <vapier@gentoo.org>
147
148 * configure: Regenerate.
149
ae7d0cac
MF		 1502015-03-16 Mike Frysinger <vapier@gentoo.org>
151
152 * aclocal.m4, config.in, configure: Regenerate.
153 * tconfig.in: Rename file ...
154 * tconfig.h: ... here.
155
8406bb59
MF		 1562015-03-15 Mike Frysinger <vapier@gentoo.org>
157
158 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
159
465fb143
MF		 1602015-03-14 Mike Frysinger <vapier@gentoo.org>
161
162 * Makefile.in (SIM_RUN_OBJS): Delete.
163
105dd264
HPN		 1642014-08-23 Hans-Peter Nilsson <hp@axis.com>
165
166 * configure.ac: Default simulator hardware to off again. Remove
167 dead frv_extra_objs substitution.
168 * configure: Regenerate.
169 * Makefile.in: Remove unused frv_extra_objs.
170
2974be62
AM		 1712014-08-19 Alan Modra <amodra@gmail.com>
172
173 * configure: Regenerate.
174
faa743bb
RM		 1752014-08-15 Roland McGrath <mcgrathr@google.com>
176
177 * configure: Regenerate.
178 * config.in: Regenerate.
179
bf3d9781
AM		 1802013-09-23 Alan Modra <amodra@gmail.com>
181
182 * configure: Regenerate.
183
31e6ad7d
MF		 1842013-06-03 Mike Frysinger <vapier@gentoo.org>
185
186 * aclocal.m4, configure: Regenerate.
187
73e76d20
MF		 1882013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
189 Mike Frysinger <vapier@gentoo.org>
190
191 * configure.ac: Add frv_extra_objs. Change simulator hardware
192 from always on to defaulting to yes it is enabled.
193 * Makefile.in: Conditionalize reference to dv-sockser.o.
194 * configure: Regenerated.
195
1517bd27
MF		 1962013-03-26 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
94c63d78
JS		 2002013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
201
202 * configure.ac: Fail if dv-sockser.o not available.
203 Error when --disable-sim-hardware is specified.
204 * configure: Regenerated.
205
5f3ef9d0
JB		 2062012-06-15 Joel Brobecker <brobecker@adacore.com>
207
208 * config.in, configure: Regenerate.
209
2232061b
MF		 2102012-03-24 Mike Frysinger <vapier@gentoo.org>
211
212 * aclocal.m4, config.in, configure: Regenerate.
213
db2e4d67
MF		 2142011-12-03 Mike Frysinger <vapier@gentoo.org>
215
216 * aclocal.m4: New file.
217 * configure: Regenerate.
218
9c082ca8
MF		 2192011-10-17 Mike Frysinger <vapier@gentoo.org>
220
221 * configure.ac: Change include to common/acinclude.m4.
222
6ffe910a
MF		 2232011-10-17 Mike Frysinger <vapier@gentoo.org>
224
225 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
226 call. Replace common.m4 include with SIM_AC_COMMON.
227 * configure: Regenerate.
228
2419798b
MF		 2292011-07-05 Mike Frysinger <vapier@gentoo.org>
230
231 * sim-if.c (sim_do_command): Delete.
232
f9bdfd29
MF		 2332010-04-21 Mike Frysinger <vapier@gentoo.org>
234
235 * profile.c (sim_profile_print_bar): Add cpu argument.
236
fb0cc53e
MF		 2372010-03-30 Mike Frysinger <vapier@gentoo.org>
238
239 * devices.c (device_error): Add const to message.
240
c5351010
DE		 2412010-02-12 Doug Evans <dje@sebabeach.org>
242
243 * decode.c, * decode.h: Regenerate.
244
2310652a
DE		 2452010-02-11 Doug Evans <dje@sebabeach.org>
246
247 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
248
d2c7a1a6
DE		 2492010-01-24 Doug Evans <dje@sebabeach.org>
250
251 * sem.c: Regenerate.
252
3725885a
RW		 2532010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
254
255 * configure: Regenerate.
256
0f51e9bf
DE		 2572010-01-02 Doug Evans <dje@sebabeach.org>
258
259 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
260 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
261
197fa1aa
DE		 2622009-11-22 Doug Evans <dje@sebabeach.org>
263
264 * cpu.h: Regenerate.
265 * cpuall.h: Regenerate.
266 * decode.c: Regenerate.
267 * decode.h: Regenerate.
268
b29791a8
DE		 2692009-11-03 Doug Evans <dje@sebabeach.org>
270
271 * arch.c: Regenerate.
272 * arch.h: Regenerate.
273 * cpu.c: Regenerate.
274 * cpu.h: Regenerate.
275 * cpuall.h: Regenerate.
276 * decode.c: Regenerate.
277 * decode.h: Regenerate.
278 * model.c: Regenerate.
279 * sem.c: Regenerate.
280
d6416cdc
RW		 2812009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
282
81ecdfbb
RW		 283 * config.in: Regenerate.
284 * configure: Likewise.
285
d6416cdc
RW		 286 * configure: Regenerate.
287
7b1a2840
HPN		 2882009-01-07 Hans-Peter Nilsson <hp@axis.com>
289
290 * sem.c: Regenerate.
291
bce3bbcb
HPN		 2922008-12-23 Hans-Peter Nilsson <hp@axis.com>
293
294 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
295 model.c, sem.c: Regenerate.
296
b5bd9624
HPN		 2972008-07-11 Hans-Peter Nilsson <hp@axis.com>
298
299 * configure: Regenerate to track ../common/common.m4 changes.
300 * config.in: Ditto.
301
6efef468 3022008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 303 Daniel Jacobowitz <dan@codesourcery.com>
304 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 305
306 * configure: Regenerate.
307
b1bfc053
HPN		 3082006-12-21 Hans-Peter Nilsson <hp@axis.com>
309
310 * config.in: Regenerate.
311
e85e3205
RE		 3122006-06-13 Richard Earnshaw <rearnsha@arm.com>
313
314 * configure: Regenerated.
315
2f0122dc
DJ		 3162006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
317
318 * configure: Regenerated.
319
20e95c23
DJ		 3202006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
321
322 * configure: Regenerated.
323
79e59fe6
DB		 3242005-10-28 Dave Brolley <brolley@redhat.com>
325
326 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 327
79e59fe6
DB		 328 Contribute the following changes:
329 2003-09-29 Dave Brolley <brolley@redhat.com>
330
331 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
332 CGEN_ATTR_VALUE_TYPE.
333 * mloop.in: Ditto.
334 * pipeline.c: Ditto.
335 * traps.c: Ditto.
336
2b193c4a
MK		 3372005-03-23 Mark Kettenis <kettenis@gnu.org>
338
339 * configure: Regenerate.
340
35695fd6
AC		 3412005-01-14 Andrew Cagney <cagney@gnu.org>
342
343 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
344 explicit call to AC_CONFIG_HEADER.
345 * configure: Regenerate.
346
f0569246
AC		 3472005-01-12 Andrew Cagney <cagney@gnu.org>
348
349 * configure.ac: Update to use ../common/common.m4.
350 * configure: Re-generate.
351
38f48d72
AC		 3522005-01-11 Andrew Cagney <cagney@localhost.localdomain>
353
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
355
b7026657
AC		 3562005-01-07 Andrew Cagney <cagney@gnu.org>
357
358 * configure.ac: Rename configure.in, require autoconf 2.59.
359 * configure: Re-generate.
360
379832de
HPN		 3612004-12-08 Hans-Peter Nilsson <hp@axis.com>
362
363 * configure: Regenerate for ../common/aclocal.m4 update.
364
45aa12b4
RS		 3652004-08-27 Richard Sandiford <rsandifo@redhat.com>
366
367 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
368 * cpuall.h, model.c, sem.c: Regenerated.
369
676a64f4
RS		 3702004-03-01 Richard Sandiford <rsandifo@redhat.com>
371
372 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
373 (profile-fr450.o): New dependency.
374 (stamp-cpu): Add fr450 to the list of machs.
375 * sim-frv.h (SPR_IS_ACC): New macro.
376 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
377 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
378 * frv.c (check_register_alignment, check_fr_register_alignment)
379 (check_memory_alignment, do_media_average): Likewise.
380 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
381 rather than a consecutive range.
382 * interrupts.c (frv_queue_illegal_instruction_interrupt)
383 (frv_queue_non_implemented_instruction_interrupt): Handle
384 bfd_mach_fr450.
385 * memory.c (check_data_read_address, check_readwrite_address)
386 (check_insn_read_address, check_write_address): Likewise.
387 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
388 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
389 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
390 * profile-fr450.c: New file.
391 * registers.c (fr450_spr): New array.
392 (frv_register_control_init): Check its size. Use it for fr450.
393 (frv_check_register_access): Handle bfd_mach_fr450.
394 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
395 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
396 (frvbf_media_acc_not_aligned): Likewise.
397 (frvbf_media_register_not_aligned): Likewise.
398 * arch.c: Regenerate.
399 * arch.h: Regenerate.
400 * cpu.h: Regenerate.
401 * cpuall.h: Regenerate.
402 * decode.h: Regenerate.
403 * model.c: Regenerate.
404
c7a48b9a
RS		 4052004-03-01 Richard Sandiford <rsandifo@redhat.com>
406
407 * cache.c (frv_cache_init): Change fr400 cache statistics to match
408 the fr405.
409 (non_cache_access): Add missing breaks.
410 * interrupts.c (set_exception_status_registers): Always set EAR15
411 for data_access_errors.
412 * memory.c (fr400_check_write_address): Remove redundant alignment
413 check.
414 * model.c: Regenerate.
415
8b73069f
RS		 4162004-03-01 Richard Sandiford <rsandifo@redhat.com>
417
418 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
419
8ae0baa2
RS		 4202004-03-01 Richard Sandiford <rsandifo@redhat.com>
421
422 * decode.c, decode.h, model.c, sem.c: Regenerate.
423
d74c4203
KB		 4242003-11-24 Kevin Buettner <kevinb@redhat.com>
425
426 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
427 (SPR_REGNUM_MAX): Delete.
428 * frv.c (gdb/sim-frv.h): Include.
429 (frvbf_fetch_register, frvbf_store_register): Use register number
430 constants from gdb/sim-frv.h. Check availability of general
431 purpose and float registers.
432
0b01870b
DB		 4332003-11-03 Dave Brolley <brolley@redhat.com>
434
435 * cache.c (address_interference): Check for higher priority requests
436 in the same pipeline.
437
9a29f3ca
DB		 4382003-10-31 Dave Brolley <brolley@redhat.com>
439
162cec1b 440 * frv-sim.h (LR_REGNUM): Removed.
073926e5 441 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 442 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 443 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 444 Return 0 for an unimplemented register. Return the length of the data
445 for an implemented register.
446 (frvbf_store_register): Ditto.
447
fc0a2244
AC		 4482003-10-30 Andrew Cagney <cagney@redhat.com>
449
450 * traps.c: Replace "struct symbol_cache_entry" with "struct
451 bfd_symbol".
452
29a79ca0
DB		 4532003-10-10 Dave Brolley <brolley@redhat.com>
454
455 * cpu.h, sem.c: Regenerate.
456
e930b1f5
DB		 4572003-10-06 Dave Brolley <brolley@redhat.com>
458
459 * profile-fr550.[ch]: New files.
460 * configure.in: Move frv handling to alphabetically correct placement.
461 * Makefile.in: Add fr550 support.
462 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
463 profile.[ch],registers.c,traps.c: Add fr550 support.
464 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
465 Regenerate.
466
22f367a7
DB		 4672003-09-25 Dave Brolley <brolley@redhat.com>
468
469 * reset.c (frv_initialize): Call frv_register_control_init first.
470
1c453cd6
DB		 4712003-09-24 Dave Brolley <brolley@redhat.com>
472
473 * profile.h (update_FR_ptime): New prototype.
474 (update_FRdouble_ptime): Ditto.
475 (update_SPR_ptime): Ditto.
476 (increase_ACC_busy): Ditto.
477 (enforce_full_acc_latency): Ditto.
478 (post_wait_for_SPR): Ditto.
479 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
480 (update_FRdouble_ptime): Ditto.
481 (update_SPR_ptime): New function.
482 (increase_ACC_busy): Ditto.
483 (enforce_full_acc_latency): Ditto.
484 (vliw_wait_for_fdiv_resource): Correct resource name.
485 (vliw_wait_for_fsqrt_resource): Ditto.
486 (post_wait_for_SPR): New function.
487 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
488 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
489 adjust_float_register_busy.
490 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
491 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
492 registers.
493 (frvbf_model_fr500_u_float_arith): Ditto.
494 (frvbf_model_fr500_u_float_dual_arith): Ditto.
495 (frvbf_model_fr500_u_float_div): Ditto.
496 (frvbf_model_fr500_u_float_sqrt): Ditto.
497 (frvbf_model_fr500_u_float_convert): Ditto.
498 (update_FR_ptime): Moved to profile.c
499 (update_FRdouble_ptime): Moved to profile.c
500 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
501 for other machines.
502 (update_FRdouble_ptime): Ditto.
503 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
504
153431d6
DB		 5052003-09-12 Dave Brolley <brolley@redhat.com>
506
507 * registers.c (frv_check_spr_read_access): Check for access to
508 ACC4-ACC63 and ACCG4-ACCG63.
509 * profile.h (frv-desc.h): #include it.
510 (spr_busy): New member of FRV_PROFILE_STATE.
511 (spr_latency): Ditto.
512 (GNER_FOR_GR): New macro.
513 (FNER_FOR_FR): New maccro.
514 (update_SPR_latency): New function.
515 (vliw_wait_for_SPR): New function.
93938d47 516 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 517 (update_target_latencies): Ditto.
518 (update_SPR_latency): New function.
519 (vliw_wait_for_SPR): New function.
520 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
521 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
522 (frvbf_model_fr500_u_check): Ditto.
523 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
524 (frvbf_model_fr500_u_clrfr): Ditto.
525 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
526 (frvbf_model_fr500_u_gr2spr): Ditto.
527 * frv-sim.h (H_SPR_ACC4): New macro.
528 (H_SPR_ACCG4): New macro;
529 (H_SPR_ACC0): Removed.
530 (H_SPR_ACCG0): Removed.
531 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
532
ba9c4053
DB		 5332003-09-10 Dave Brolley <brolley@redhat.com>
534
535 * profile.c (slot_names): FM1 was listed twice. Changed first
536 instance to FM0. Added IALL, FMALL and FMLOW.
537 (print_parallel): Don't examine slots with no insns.
538
f9e18f5a
DB		 5392003-09-09 Dave Brolley <brolley@redhat.com>
540
541 * frv.c (do_media_average): Select machine using a switch.
542
d89a78b6
DB		 5432003-09-08 Dave Brolley <brolley@redhat.com>
544
545 On behalf of Doug Evans <dje@sebabeach.org>
546 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
547 Remove copying of .cpu file to cgen/cpu, no longer needed.
548
d03ea14f
DB		 5492003-09-03 Dave Brolley <brolley@redhat.com>
550
551 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
552
e8d2f504
DB		 5532003-08-29 Dave Brolley <brolley@redhat.com>
554
555 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
556 temporarily when regenerating files.
557 (stamp-cpu): Ditto.
558
b34f6357
DB		 5592003-08-20 Micheal Snyder <msnyder@redhat.com>
560
561 * All generated files: Regenerate.
562
5632001-10-11 Dave Brolley <brolley@redhat.com>
564
565 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
566
5672001-10-09 Dave Brolley <brolley@redhat.com>
568
569 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
570 not set.
571 * reset.c (frv_hardware_reset): Invalidate both caches.
572 * registers.c: Update init, reset and read-only masks for all registers
573 on all machines.
574 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
575 (prev_gr_complex): New field of FRV_PROFILE_STATE
576 (set_use_is_gr_complex): New function.
577 (set_use_not_gr_complex): New function.
578 (use_is_gr_complex): New function.
579 (decrease_GR_busy): New function.
580 * profile.c (reset_gr_flags): New function.
581 (reset_cc_flags): New function.
582 (set_use_is_gr_complex): New function.
583 (set_use_not_gr_complex): New function.
584 (use_is_gr_complex): New function.
585 (update_latencies): Reset gr and cc flags when latency reaches 0.
586 (decrease_GR_busy): New function.
587 * profile-fr400.h (fr500_reset_acc_flags): Removed.
588 (fr500_reset_cc_flags): New function.
589 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
590 LSI version 1.41.
591 * profile-fr400.h (fr400_reset_gr_flags): New function.
592 (fr400_reset_fr_flags): New function.
593 (fr400_reset_acc_flags): New function.
594 * profile-fr400.c (set_use_not_media_p4): New function.
595 (set_use_not_media_p6): New function.
596 (set_acc_use_not_media_p2): New function.
597 (set_acc_use_not_media_p4): New function.
598 (fr400_reset_gr_flags): New function.
599 (fr400_reset_fr_flags): New function.
600 (fr400_reset_acc_flags): New function.
601 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
602 (frvbf_model_fr400_u_media_hilo): New function.
603 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
604 * memory.c (fr400_check_data_read_address): Check address range only
605 for double word loads. Don't check alignment here.
606 (fr400_check_readwrite_address): New function.
607 (fr500_check_readwrite_address): New function.
608 (check_readwrite_address): New function.
609 (fr500_check_insn_read_address): Correct address ranges.
610 (frvbf_read_mem_*): Check address range here.
611 (frv_address_forbidden): Removed.
612 (fr400_check_write_address): New function.
613 (check_write_address): New function.
614 (frvbf_write_mem_*): Don't check address range here.
615 (frvbf_mem_set_*): Check address range here.
616 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
617 address as second argument.
618 (frv_queue_data_access_exception_interrupt): New function.
619 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
620 media insns on fr400.
621 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
622 for media insns on fr400.
623 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
624 of insns here. Check for MTRAP insn if PSR.EM is not set.
625 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
626 set.
627 (set_exception_status_registers): Do not always set EPCR. Set EAR for
628 data_acess_error only if not fr400.
629 * frv.c (do_media_average): New function.
630 (frvbf_media_average): New function.
631 (frvbf_insn_cache_invalidate): Check for illegal invocation.
632 (frvbf_data_cache_invalidate): Ditto.
633 (frvbf_data_cache_flush): Ditto.
634 * frv-sim.h (GET_FSR_QNE): New macro.
635 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
636 (GET_MSR_SRDAV): New macro.
637 (GET_MSR_RDAV): New macro.
638 (GET_MSR_RD): New macro.
639 (frv_queue_data_access_error_interrupt): Now takes an address as second
640 argument.
641 (frv_address_forbidden): Removed.
642 * cache.c (non_cache_access): Correct address ranges. Now takes cache
643 as first argument.
644 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
645
6462001-08-20 Dave Brolley <brolley@redhat.com>
647
648 * sim-main.h (_sim_cpu): New field 'elf_flags'.
649 * sim-if.c (sim_open): Extract the elf_flags from the input file and
650 save them with each cpu.
651 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
652 last_insn_p before executing the insn.
653 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
654 insn cache.
655 (frv_cache_invalidate_all): Ditto.
656
6572001-08-20 Richard Sandiford <rsandifo@redhat.com>
658
659 * traps.c (syscall_read_mem): Flush the data cache before reading.
660 (syscall_write_mem): Flush the data cache before writing.
661 Invalidate both caches.
662
6632001-07-05 Ben Elliston <bje@redhat.com>
664
665 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
666 (stamp-cpu): Likewise.
667
6682001-05-23 Dave Brolley <brolley@redhat.com>
669
670 * profile-fr400.c (acc_use_is_media_p2): New function.
671 (frvbf_model_fr400_u_media_2): Account for latency of output
672 accumulators.
673 (frvbf_model_fr400_u_media_2_quad): Ditto.
674 (frvbf_model_fr400_u_media_2_acc): New function.
675 (frvbf_model_fr400_u_media_2_acc_dual): New function.
676 (frvbf_model_fr400_u_media_2_add_sub): New function.
677 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
678 (frvbf_model_fr400_u_media_3_dual): New function.
679 (frvbf_model_fr400_u_media_4_acc_dual): New function.
680 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
681
6822001-05-15 Dave Brolley <brolley@redhat.com>
683
684 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
685 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
686 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
687 (request_cache_flush): Save 'all' argument.
688 (request_cache_invalidate): Save all_cache_entries from profile state
689 to 'all' field of the request.
690 (submit_cache_request): Pass the 'all' field of the request to
691 frv_cache_request_invalidate.
692 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
693 operation even if HSR0.ICE is not set.
694 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
695 operation even if HSR0.DCE is not set.
696 (frv_data_cache_flush): Ditto.
697 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
698 (frv_data_cache_invalidate): Add new 'all' parameter.
699 (frv_data_cache_flush): Add new 'all' parameter.
700 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
701 (frv_cache_request_invalidate): Add new 'all' parameter.
702 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
703 its value in the invalidate request.
704 (address_interference): Accept the value '-1' for the address argument
705 to mean 'any address'.
706 (handle_req_invalidate): Handle request to invalidate all cache lines.
707 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
708
7092001-05-14 Dave Brolley <brolley@redhat.com>
710
711 * profile.h (past_first_p): New field of profiling state.
712 (branch_penalty): Ditto.
713 (branch_hint): Ditto.
714 (update_branch_penalty): New function.
715 * profile.c (frvbf_model_insn_after): Reset past_first_p and
716 branch_address fields of the profiling state.
717 (frvbf_model_branch): New function.
718 (update_branch_penalty): New function.
719 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
720 FCCi_3 inputs.
721 (frvbf_model_fr500_u_trap): New function.
722 (frvbf_model_fr500_u_check): New function.
723 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
724 cycles.
725 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
726 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
727 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
728 documented in teh fr400 LSI.
729 (frvbf_model_fr400_u_media_dual_htob): Ditto.
730 (frvbf_model_fr400_u_media_dual_unpack): Removed.
731 (frvbf_model_fr500_u_trap): New function.
732 (frvbf_model_fr500_u_check): New function.
733 * mloop.in (simulate_dual_insn_prefetch): New function.
734 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
735 arguments for each machine type.
736 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
737
7382001-05-09 Dave Brolley <brolley@redhat.com>
739
740 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
741 (profile-fr400.o): New target.
742 * profile.c: New file.
743 * profile.h: New file.
744 * profile-fr400.c: New file.
745 * profile-fr400.h: New file.
746 * profile-fr500.c: New file.
747 * profile-fr500.h: New file.
748 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
749
7502001-05-02 Dave Brolley <brolley@redhat.com>
751
752 * sim-main.h (profile.h): #include it.
753 (CPU_PROFILE_STATE): New macro.
754 (profile_state): New frv specific cpu field.
755 * reset.c (frv_initialize): insn_fetch_address and branch_address now
756 part of global profiling state.
757 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
758 (SIM_EXTRA_DEPS): Add profile.h.
759 (registers.o): Correct name of source file.
760 (profile.o): New target.
761 (profile-fr500.o): New target.
762 * frv-sim.h: Move profile related data structures to profile.h.
763 * frv.c: Move fr500 specific functions to profile-fr500.c.
764 * cpu.h: Regenerated.
765
7662001-04-27 Dave Brolley <brolley@redhat.com>
767
768 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
769 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
770 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
771 Rename PIPE_* to UNIT_*.
772 (frv_queue_illegal_instruction_interrupt): Use
773 frv_is_float_insn and frv_is_media_insn.
774 (frv_queue_non_implemented_instruction_interrupt): Ditto.
775 (frv_detect_insn_access_interrupts): Ditto.
776 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
777 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
778 * memory.c: Ditto.
779 * pipeline.c: Ditto.
780 * mloop.in: Ditto.
781 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
782 * cache.c: Rename PIPE_* to UNIT_*.
783
7842001-04-24 Dave Brolley <brolley@redhat.com>
785
786 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
787 (frvbf_load_quad_FRint): Ditto.
788 (frvbf_load_quad_CPR): Ditto.
789 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
790 machines.
791 (bfd.h): #include it.
792 (non_cache_access): Update for revised fr500 and for fr400.
793 * registers.c (frv_spr): Don't reset PSR.PS.
794 (fr500_spr): Ditto.
795 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
796
7972001-04-23 Dave Brolley <brolley@redhat.com>
798
799 * traps.c (frv_core_signal): On fr400, generate data_access_error.
800 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
801 (frvbf_media_acc_not_aligned): Ditto.
802 (frvbf_media_register_not_aligned): Ditto.
803 (frvbf_division_exception): Use GET_ISR_EDE.
804 * registers.c (frv_check_spr_read_access): New function.
805 (frv_check_spr_write_access): New function.
806 (frv_check_spr_access): Deleted.
807 (frv_check_register_access): On fr400, generate illegal_instruction.
808 * memory.c (fr400_check_data_read_address): New function.
809 (fr500_check_data_read_address): Ditto.
810 (check_data_read_address): Ditto.
811 (fr400_check_insn_read_address): Ditto.
812 (fr500_check_insn_read_address): Ditto.
813 (check_insn_read_address): Ditto.
814 (frvbf_read_mem_QI): Call check_data_read_access.
815 (frvbf_read_mem_UQI): Ditto.
816 (frvbf_read_mem_HI): Ditto.
817 (frvbf_read_mem_UHI): Ditto.
818 (frvbf_read_mem_SI): Ditto.
819 (frvbf_read_mem_DI): Ditto.
820 (frvbf_read_mem_DF): Ditto.
821 (frvbf_read_imem_USI): Call check_insn_read_access.
822 (frv_address_forbidden): Now takes cpu as first argument. Check based
823 on machine type.
824 (fr400_mem_address_unaligned): New function.
825 (fr500_mem_address_unaligned): Ditto.
826 (check_write_address): Ditto.
827 (frvbf_mem_set_QI): Call check_write_address.
828 (frvbf_mem_set_HI): Ditto.
829 (frvbf_mem_set_SI): Ditto.
830 (frvbf_mem_set_DI): Ditto.
831 (frvbf_mem_set_DF): Ditto.
832 (frvbf_mem_set_XI): Ditto.
833 * interrupts.c (bfd.h): #include it.
834 (frv_queue_data_access_error_interrupt): New function.
835 (frv_queue_instruction_access_error_interrupt): New function.
836 (frv_queue_instruction_access_exception_interrupt): New function.
837 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
838 (frv_queue_non_implemented_instruction_interrupt): Ditto.
839 (frv_detect_insn_access_interrupts): Reorder tests to match priority
840 from the LSI manual.
841 (set_isr_exception_fields): Accumulate dtt bits.
842 * frv.c (check_register_alignment): New function.
843 (check_fr_register_alignment): New function.
844 (check_memory_alignment): New function.
845 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
846 (frvbf_h_gr_double_set_handler): Ditto.
847 (frvbf_h_cpr_double_get_handler): Ditto.
848 (frvbf_h_cpr_double_set_handler): Ditto.
849 (frvbf_h_gr_quad_set_handler): Ditto.
850 (frvbf_h_cpr_quad_set_handler): Ditto.
851 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
852 (frvbf_h_fr_double_set_handler): Ditto.
853 (frvbf_h_fr_quad_set_handler): Ditto.
854 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
855 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
856 (frvbf_load_quad_GR): Call check_memory_aligment.
857 (frvbf_load_quad_FRint): Ditto.
858 (frvbf_load_quad_CPR): Ditto.
859 (frvbf_store_quad_GR): Call check_memory_aligment and
860 check_register_alignment.
861 (frvbf_store_quad_FRint): Ditto.
862 (frvbf_store_quad_CPR): Ditto.
863 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
864 * frv-sim.h (H_SPR_ACC0): New macro.
865 (H_SPR_ACC63): New macro.
866 (H_SPR_ACCG0): New macro.
867 (H_SPR_ACCG63): New macro.
868 (frv_dtt): New enumerator.
869 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
870 (GET_ISR_DTT): New macro.
871 (frv_queue_data_access_error_interrupt): New function.
872 (frv_queue_instruction_access_error_interrupt): New function.
873 (frv_queue_instruction_access_exception_interrupt): New function.
874 (frv_address_forbidden): Now takes cpu as first argument.
875 * cpu.h: Regenerate.
876
8772001-04-10 Dave Brolley <brolley@redhat.com>
878
879 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
880 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
881 (fr400_spr): Implement SPR registers for fr400.
882 (frv_register_control_init): Handle bfd_mach_fr400 properly.
883 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
884 (spr_psr_get_handler): Ditto.
885 (spr_ccr_get_handler): Ditto.
886 (spr_cccr_get_handler): Ditto.
887 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
888 * frv-sim.h: Update comment about MCCR_* macros.
889 * cpu.c,cpu.h: Regenerate.
890
8912001-04-05 Dave Brolley <brolley@redhat.com>
892
893 * cpu.h,decode.c,model.c,sem.c: Regenerate.
894
8952001-04-05 Dave Brolley <brolley@redhat.com>
896
897 * reset.c: Update copyright.
898 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
899 * frv.c (frvbf_model_fr400_u_exec): New function.
900 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
901 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
902 Regenerate.
903
9042000-11-22 Dave Brolley <brolley@redhat.com>
905
906 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
907 Regenerate.
908
9092000-11-10 Dave Brolley <brolley@redhat.com>
910
911 * decode.c: Regenerate.
912
9132000-09-12 Dave Brolley <brolley@redhat.com>
914
915 * traps.c (frv_sim_engine_halt_hook): New function.
916 (frv_itrap): Caches now invalidated in sim_engine_halt via
917 SIM_ENGINE_HALT_HOOK.
918 (frv_break): Ditto.
919 * sim-main.h (frv_sim_engine_halt_hook): New function.
920 (SIM_ENGINE_HALT_HOOK): New macro.
921 (SIM_ENGINE_RESTART_HOOK): New macro.
922 * interrupts.c: Call to frv_term now done within sim_engine_halt via
923 SIM_ENGINE_HALT_HOOK.
924
9252000-09-08 Dave Brolley <brolley@redhat.com>
926
927 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
928 respectively when stopping for a breakpoint.
929 (frv_break): Ditto.
930 * cache.h (frv_cache_invalidate_all): New function.
931 * cache.c (frv_cache_invalidate_all): New function.
932
9332000-09-05 Dave Brolley <brolley@redhat.com>
934
935 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
936 sim_handle_breakpoint. Otherwise if environment != operating call
937 sim_engine_halt. Otherwise handle normally.
938 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
939 breakpoints here. Moved to frv_break in traps.c.
940
941 * sem.c: Regenerate.
942
9432000-09-01 Dave Brolley <brolley@redhat.com>
944
72f4393d 945 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 946 before queuing an interrupt in order to allow 'break' to be used as
947 the breakpoint insn.
948
9492000-08-29 Dave Brolley <brolley@redhat.com>
950
951 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
952
9532000-07-27 Dave Brolley <brolley@redhat.com>
954
955 * cpu.h,decode.c: Rebuild.
956
9572000-07-26 Dave Brolley <brolley@redhat.com>
958
959 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
960 (spr_cccr_set_handler): Change CRx to CCx.
961 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
962
9632000-07-24 Dave Brolley <brolley@redhat.com>
964
965 * sem.c: Regenerate.
966 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
967 Don't write it directly.
968
969Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
970
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
972
9732000-07-05 Ben Elliston <bje@redhat.com>
974
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
976
9772000-06-28 Dave Brolley <brolley@redhat.com>
978
979 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
980
9812000-06-21 Dave Brolley <brolley@redhat.com>
982
983 * pipeline.c: All code except frv_pipeline_setup_insn moved to
984 frv.opc.
985 * mloop.in (main loop): frv_pipeline_add_insn broken up into
986 frv_pipeline_add_insn and frv_pipeline_setup_insn.
987 * frv-sim.h: Move pipeline status code to frv.opc.
988 * model.c: Regenerate.
989
9902000-06-12 Dave Brolley <brolley@redhat.com>
991
992 * options.c (frv_option_handler): --profile-parallel implies
993 --profile-model.
994 * mloop.in (fetch_buffer): Removed.
995 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
996 run_caches. Use cache directly if not counting cycles. Don't use
997 cache at all if not counting cycles and cache not enabled.
72f4393d 998 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 999 (run_caches): Monitor the status of insn prefetch requests.
1000 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1001 (frv_insn_fetch_buffer): New global variable.
1002
10032000-06-12 Dave Brolley <brolley@redhat.com>
1004
1005 * mloop.in (fetch_buffer): New static struct.
1006 (@cpu@_simulate_insn_prefetch): Rewritten.
1007 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1008 buffer.
1009 (address_interference): Defer to any WAR request in either pipeline.
1010
10112000-06-09 Dave Brolley <brolley@redhat.com>
1012
1013 * pipeline.c (insns_in_slot): New Array.
1014 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1015 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1016 option.
1017 (parse_cache_option): New function.
1018 (frv_option_handler): Call parse_cache_option.
1019 * frv.c (vliw_branch_taken): New variable.
1020 (vliw_load_stall): New variable.
1021 (handle_resource_wait): Update vliw_load_stall.
1022 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1023 vliw_load_stall.
1024 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1025 (load_wait_for_FR): Update vliw_load_stall.
1026 (load_wait_for_GR): Update vliw_load_stall.
1027 (load_wait_for_FRdouble): Update vliw_load_stall.
1028 (load_wait_for_GRdouble): Update vliw_load_stall.
1029 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1030 (slot_names): New static array.
1031 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1032 VLIW insn and instructions per cycle. Also tabulate the number of insns
1033 in each type of VLIW slot.
1034 (frv_profile_info): Call print_parallel with new second argument.
1035 * frv-sim.h (insn_in_slot): New array.
1036 (COUNT_INSNS_IN_SLOT): New macro.
1037 (INSNS_IN_SLOT): New macro.
1038 * cache.c: Remove references to non_blocking_count. Remove references to
1039 last_was_hit. Remove references to req_none.
1040 (handle_req_store): Adjust statistics before requeuing the store
1041 request.
1042 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1043 * cache.h: Remove references to non_blocking_count. Remove references to
1044 last_was_hit. Remove references to req_none.
1045 * model.c: Regenerate.
1046
10472000-06-08 Dave Brolley <brolley@redhat.com>
1048
1049 * frv.c (request_complete): Copy load data from the correct return
1050 buffer.
1051
10522000-06-07 Dave Brolley <brolley@redhat.com>
1053
1054 * traps.c (frv_core_signal): Call frv_term before exiting.
1055 (frv_itrap): Call frv_term before exiting.
1056 (next_available_nesr): Make sure NECR is implemented before reading it.
1057 (next_valid_nesr): Ditto.
1058 (frvbf_check_non_excepting_load): Ditto.
1059 (frvbf_clear_ne_flags): Ditto.
1060 (frvbf_commit): Ditto.
1061 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1062 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1063 store_flag members.
1064 (CPU_LOAD_ADDRESS): New macro.
1065 (CPU_LOAD_LENGTH): New macro.
1066 (CPU_LOAD_SIGNED): New macro.
1067 (CPU_LOAD_LOCK): New macro.
1068 * reset.c (frv_term): New function.
1069 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1070 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1071 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1072 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1073 the insn. Model the insn in two passes. One before and one after
1074 execution.
1075 (cache_reqno): new static variable.
1076 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1077 cache rather than assuming a fixed latency.
1078 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1079 enabled so that modeling data is collected by cgen during execution.
1080 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1081 * memory.c (data_non_cache_access): Removed.
1082 (insn_non_cache_access): Removed.
1083 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1084 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1085 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1086 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1087 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1088 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1089 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1090 (frvbf_read_imem_USI): Read the cache or ememory passively.
1091 (frvbf_write_mem_QI): Don't check for non-cache access here.
1092 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1093 (frvbf_write_mem_HI): Don't check for non-cache access here.
1094 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1095 (frvbf_write_mem_SI): Don't check for non-cache access here.
1096 (frvbf_write_mem_DI): Don't check for non-cache access here.
1097 (frvbf_write_mem_DF): Don't check for non-cache access here.
1098 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1099 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1100 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1101 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1102 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1103 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1104 * interrupts.c (check_reset): Read the cache and memory passively.
1105 (frv_program_or_software_interrupt): Call frv_term before calling
1106 sim_engine_halt.
1107 * frv.c (all modeling functions): Break into two passes. One before
1108 execuetion and one after. call load_wait_for_* for all GR and FR
1109 registers.
1110 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1111 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1112 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1113 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1114 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1115 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1116 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1117 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1118 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1119 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1120 (model_insn): New global variable.
1121 (fr_ptime): New array.
1122 (cache_request): New enumeration.
1123 (CACHE_QUEUE_ELEMENT): New struct type.
1124 (CACHE_QUEUE_SIZE): New macro.
1125 (cache_queue): New static struct.
1126 (request_cache_load): New function.
1127 (request_cache_flush): New function.
1128 (request_cache_invalidate): New function.
1129 (request_cache_preload): New function.
1130 (request_cache_unlock): New function.
1131 (submit_cache_request): New function.
1132 (activate_cache_requests): New function.
1133 (load_pending_for_register): New function.
1134 (flush_pending_for_address): New function.
1135 (remove_cache_queue_element): New function.
1136 (copy_load_data): New function.
1137 (request_complete): New function.
1138 (run_caches): New function.
1139 (frv_model_trace_wait_cycles): New function.
1140 (wait_for_flush): New function.
1141 (frvbf_model_insn_before): Insn prefect wait now modeled in
1142 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1143 wait_for_flush.
1144 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1145 vliw_insns here anymore.
1146 (update_FR_latency_for_load): New function.
1147 (update_FRdouble_latency_for_load): New function.
1148 (update_FR_ptime): New function.
1149 (update_FRdouble_ptime): New function.
1150 (update_GR_latency_for_swap): New function.
1151 (load_wait_for_GR): New function.
1152 (load_wait_for_FR): New function.
1153 (load_wait_for_GRdouble): New function.
1154 (load_wait_for_FRdouble): New function.
1155 (frvbf_model_fr500_u_ici): New function.
1156 (frvbf_model_fr500_u_dci): New function.
1157 (frvbf_model_fr500_u_dcf): New function.
1158 (frvbf_model_fr500_u_icpl): New function.
1159 (frvbf_model_fr500_u_dcpl): New function.
1160 (frvbf_model_fr500_u_icul): New function.
1161 (frvbf_model_fr500_u_dcul): New function.
1162 * frv-sim.h (frv_term): New function.
1163 (insn_non_cache_access): Removed.
1164 (FRV_COUNT_CYCLES): New macro.
1165 (frv_save_peofile_model_p): New global variable.
1166 (model_insn): New enumerated global variable.
1167 (frv_model_advance_cycles): New function.
1168 (frv_model_trace_wait_cycles): New function.
1169 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1170 (FRV_CACHE_WAR_REQUEST): New struct type.
1171 (FRV_CACHE_STORE_REQUEST): New struct type.
1172 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1173 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1174 (FRV_CACHE_REQUEST): New struct type.
1175 (FRV_CACHE_RETURN_BUFFER): New struct type.
1176 (FRV_CACHE_FLUSH_STATUS): New struct type.
1177 (FRV_CACHE_STATUS): New struct type.
1178 (FRV_CACHE_STAGE): New struct type.
1179 (FRV_CACHE_STAGES): New enumeration.
1180 (FRV_CACHE_WAR): New struct type.
1181 (FRV_CACHE_PIPELINE): New struct type.
1182 (FRV_CACHE_ARS): New struct type.
1183 (FRV_CACHE_STATISTICS): New struct type.
1184 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1185 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1186 (CACHE_RETURN_DATA_ADDRESS): New macro.
1187 (frv_cache_read): Now takes pipe index as second argument.
1188 (frv_cache_enabled): New function.
1189 (frv_cache_request_load): New function.
1190 (frv_cache_request_store): New function.
1191 (frv_cache_request_invalidate): New function.
1192 (frv_cache_request_preload): New function.
1193 (frv_cache_request_unlock): New function.
1194 (frv_cache_run): New function.
1195 (frv_cache_read_passive_SI): New function.
1196 (frv_cache_data_in_buffer): New function.
1197 (frv_cache_data_flushed): New function.
1198 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1199 (frv_cache_enabled): New function.
1200 (non_cache_access): New function.
1201 (write_data_to_memory): Count write accesses for each mode. Write to
1202 memory using sim_core_write_unaligned_1;
1203 (read_data_from_memory): New function.
1204 (fill_line_from_memory): Use read_data_from_memory.
1205 (copy_line_to_return_buffer): New function.
1206 (copy_memory_to_return_buffer): New function.
1207 (set_return_buffer_reqno): New function.
1208 (frv_cache_read): Now takes pipe index as second argument. Check for
1209 non-cache access.
1210 (frv_cache_preload): Check for non-cache access.
1211 (frv_cache_unlock): Check for non-cache access.
1212 (invalidate_return_buffer): New function.
1213 (frv_cache_invalidate): Check for non-cache access.
1214 (convert_slot_to_index): New function.
1215 (FREE_CHAIN_SIZE): New macro.
1216 (frv_cache_request_free_chain): New static variable.
1217 (frv_store_request_free_chain): New static variable.
1218 (allocate_new_cache_requests): New function.
1219 (new_cache_request): New function.
1220 (free_cache_request): New function.
1221 (new_store_request): New function.
1222 (pipeline_remove_request): New function.
1223 (pipeline_add_request): New function.
1224 (pipeline_requeue_request): New function.
1225 (next_priority): New function.
1226 (add_WAR_request): New function.
1227 (pipeline_next_request): New function.
1228 (pipeline_stage_request): New function.
1229 (advance_pipelines): New function.
1230 (frv_cache_request_load): New function.
1231 (frv_cache_request_store): New function.
1232 (frv_cache_request_invalidate): New function.
1233 (frv_cache_request_preload): New function.
1234 (frv_cache_request_unlock): New function.
1235 (address_interference): New function.
1236 (wait_for_WAR): New function.
1237 (wait_in_WAR): New function.
1238 (handle_req_load): New function.
1239 (handle_req_preload): New function.
1240 (handle_req_store): New function.
1241 (handle_req_invalidate): New function.
1242 (handle_req_unlock): New function.
1243 (handle_req_WAR): New function.
1244 (arbitrate_requests): New function.
1245 (move_ARS_to_WAR): New function.
1246 (decrease_latencies): New function.
1247 (frv_cache_run): New function.
1248 (frv_cache_read_passive_SI): New function.
1249 (frv_cache_data_in_buffer): New function.
1250 (frv_cache_data_flushed): New function.
1251 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1252
1253Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256
12572000-05-19 Dave Brolley <brolley@redhat.com>
1258
1259 * traps.c (frv_rett): Check for exceptions in the order specified in the
1260 architecture spec. Allow privileged_instruction interrrupt to be handled
1261 normally.
1262 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1263 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1264 to clear the NE flag.
1265 (frvbf_model_tomcat_u_exec): New function.
1266 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1267 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1268 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1269
12702000-05-18 Dave Brolley <brolley@redhat.com>
1271
1272 * sim-if.c (elf-bfd.h): #include it.
1273 (sim_open): Set machine amd architecture based on elf flags.
1274
12752000-04-04 Dave Brolley <brolley@redhat.com>
1276
1277 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1278 Delete '#if 0' blocks.
1279 * frv.c: Delete '#if 0' blocks.
1280 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1281 PSR.S and PSR.ESR.
1282 (frv_h_psr_esr_set_handler): Removed.
1283 * interrupts.c: Delete '#if 0' blocks.
1284 * memory.c: Delete '#if 0' blocks.
1285 * cpu.c,cpu.h: Regenerate.
1286
12872000-04-03 Dave Brolley <brolley@redhat.com>
1288
1289 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1290 containing the target address.
1291 (clear_nesr_neear): No longer takes hi_available and lo_available.
1292 Remove bogus check for available GR registers.
1293 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1294 (frvbf_commit): Update call to clear_nesr_neear.
1295 * interrupts.c (next_available_esr): Removed.
1296 (next_available_edr): Removed.
1297 (next_available_fq): Removed.
1298 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1299 (frvbf_store_register): Remove "FIXME" comment.
1300 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1301 (UART_OUTCHAR_ADDR): Removed.
1302 (UART_STATUS_ADDR): Removed.
1303 (UART_INPUT_READY): Removed.
1304 (UART_OUTPUT_READY): Removed.
1305 (FRV_DEVICE_ADDR): Removed.
1306 (FRV_DEVICE_LEN): Removed.
1307 (SET_NESR): Call frvbf_force_update.
1308 (SET_NEEAR): Call frvbf_force_update.
1309 (SET_NE_FLAGS): Call frvbf_force_update.
1310
13112000-03-30 Dave Brolley <brolley@redhat.com>
1312
1313 * configure: Regenerated.
1314
13152000-03-30 Dave Brolley <brolley@redhat.com>
1316
1317 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1318 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1319 performing the write.
1320 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1321 queue element with the information in the interrupt state.
1322 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1323 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1324 (frv_set_interrupt_queue_slot): New function.
1325 (esr_for_data_access_exception): New function.
1326 (set_edr_register): edr_index is now passed in.
1327 (fq_for_exception): New function.
1328 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1329 element now passed in.
1330 (set_exception_status_registers): Obtain slot from interrupt queue
1331 element. Call esr_for_data_access_exception. Use ESR14
1332 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1333 (frv_save_data_written_for_interrupts): Save slot containing the insn
1334 performing the write.
1335 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1336 frv_fsr_ftt.
1337 (struct frv_interrupt_state): Add 'slot' field.
1338 (frv_set_interrupt_queue_slot): New function.
1339 (frv_set_write_queue_slot): New function.
1340
13412000-03-24 Dave Brolley <brolley@redhat.com>
1342
1343 * mloop.in (_parallel_write_init): Initialize
1344 frv_interrupt_state.imprecise_interrupt.
1345 (_parallel_write_queued): After an imprecise interrupt, only perform
1346 forced writes and floating point writes (for certain exceptions).
1347 * interrupts.c (handle_interrupt): Set
1348 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1349 interrupt.
1350 (frv_process_interrupts): No need to clear f_ne_flags.
1351 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1352 force them to happen even if there is an overflow exception.
1353 (frvbf_force_update): New function.
1354 * frv-sim.h (frvbf_force_update): New function.
1355 (struct frv_interrupt_state): Add imprecise_interrupt.
1356 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1357 * sem.c: Regenerate.
1358
13592000-03-23 Dave Brolley <brolley@redhat.com>
1360
1361 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1362 * registers.c (frv_spr): MCIRL -> MCILR.
1363 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1364 New function.
1365 (frv_detect_insn_access_interrupts):
1366 Call frv_queue_non_implemented_instruction_interrupt.
1367 (frv_process_interrupts): Clear accumulated NE flags.
1368 * frv.c (frvbf_media_cop): New function.
1369 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1370 the NE flag of the given target register.
1371 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1372 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1373 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1374 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1375 (frvbf_model_fr500_u_float_dual_convert): New function.
1376 * frv-sim.h (frvbf_media_cop): New function.
1377 (GET_FQ): Use H_SPR_FQST0.
1378 (SET_FQ): Use H_SPR_FQST0.
1379 (SET_FQ_OPC): Use J_SPR_FQOP0.
1380 (GET_MSR_EMCI): New macro.
1381 (frv_queue_non_implemented_instruction_interrupt): New function.
1382 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1383
13842000-03-08 Dave Brolley <brolley@redhat.com>
1385
1386 * traps.c (frv_rett): Align new_pc.
1387 * memory.c (frvbf_read_mem_HI): Align address.
1388 (frvbf_read_mem_UHI): Align address.
1389 (frvbf_read_mem_SI): Align address.
1390 (frvbf_read_mem_DI): Align address.
1391 (frvbf_read_mem_DF): Align address.
1392 (frvbf_read_imem_USI): Align address.
1393 (frvbf_mem_set_HI): Align address.
1394 (frvbf_mem_set_SI): Align address.
1395 (frvbf_mem_set_DI): Align address.
1396 (frvbf_mem_set_DF): Align address.
1397 (frvbf_mem_set_XI): Align address.
1398 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1399 (fr500_spr): Initialize FSR0.NS to 1.
1400 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1401 whether the exception is masked.
1402 * frv.c (frvbf_load_quad_GR): Align address.
1403 (frvbf_store_quad_GR): Align address.
1404 (frvbf_load_quad_FRint): Align address.
1405 (frvbf_store_quad_FRint): Align address.
1406 (frvbf_load_quad_CPR): Align address.
1407 (frvbf_store_quad_CPR): Align address.
1408 * frv-sim.h (GET_ISR_EMAM): New macro.
1409
14102000-03-08 Dave Brolley <brolley@redhat.com>
1411
1412 * traps.c (frvbf_division_exception): Check for masked overflow and
1413 set NE flags, if necessary.
1414 (frvbf_check_recovering_store): Queue writes to the hardware.
1415 (check_registers_available): Removed.
1416 (which_registers_available): Call frv_{fr,gr}_registers_available.
1417 (frvbf_clear_ne_flags): Call check_register_access.
1418 (frvbf_commit): Call check_register_access.
1419 * registers.h (frv_fr_registers_available): New function.
1420 (frv_gr_registers_available): New function.
1421 (frv_check_register_access): New function.
1422 (frv_check_gr_access): New function.
1423 (frv_check_fr_access): New function.
1424 * registers.c (frv_spr): Correct initial value of ISR.
1425 (fr500_spr): Correct initial value of ISR.
1426 (frv_fr_registers_available): New function.
1427 (frv_gr_registers_available): New function.
1428 (frv_check_register_access): New function.
1429 (frv_check_gr_access): New function.
1430 (frv_check_fr_access): New function.
1431 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1432 (set_isr_exception_fields): New function.
1433 (set_exception_status_registers): Set ISR fields for division exception.
1434 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1435 * frv.c (frvbf_h_gr_get_handler): New function.
1436 (frvbf_h_gr_set_handler): New function.
1437 (frvbf_h_fr_get_handler): New function.
1438 (frvbf_h_fr_set_handler): New function.
1439 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1440 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1441 (spr_isr_get_handler): Removed.
1442 (spr_isr_set_handler): Removed.
1443 (frvbf_signed_integer_divide): New funciton.
1444 (frvbf_unsigned_integer_divide): New funciton.
1445 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1446 (frvbf_h_gr_set_handler): New function.
1447 (frvbf_h_fr_get_handler): New function.
1448 (frvbf_h_fr_set_handler): New function.
1449 (frvbf_signed_integer_divide): New funciton.
1450 (frvbf_unsigned_integer_divide): New funciton.
1451 (frv_dtt): New enumeration.
1452 (struct frv_interrupt_queue_element): Add dtt member.
1453 (GET_ISR): New macro.
1454 (SET_ISR): New macro.
1455 (GET_ISR_EDEM): New macro.
1456 (SET_ISR_DTT): New macro.
1457 (SET_ISR_AEXC): New macro.
1458 (frvbf_division_exception): Add 2 'int' arguments.
1459 (frvbf_check_non_excepting_divide): Removed.
1460 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1461
14622000-02-29 Dave Brolley <brolley@redhat.com>
1463
1464 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1465 (frv_rett): Use hardware access macros. Write PSR as a whole.
1466 (next_available_nesr): Check that NECR is valid.
1467 (next_valid_nesr): Check that NECR is valid.
1468 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1469 call hardware access functions. Use cover macros.
1470 (check_registers_available): New function.
1471 (clear_nesr_near): Check register availability.
1472 (clear_ne_flags): Check register availability.
1473 (frvbf_clear_ne_flags): Check register availability.
1474 (frvbf_commit): Check register availability.
1475 (which_registers_available): New function.
1476 * sim-main.h (registers.h): #include it.
1477 (register_control): New cpu field.
1478 (CPU_REGISTER_CONTROL): New macro.
1479 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1480 (frv_power_on_reset): Initialize SPR registers and RSTR.
1481 (frv_hardware_reset): Initialize SPR registers and RSTR.
1482 (frv_software_reset): Reset SPR registers and RSTR.
1483 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1484 Call frv_cache_init.
1485 * mloop.in (main loop): Check for insn access interrupts before
1486 executing the insn.
1487 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1488 (frv_detect_insn_access_interrupts): Don't call hardware access
1489 functions directly. Use cover macros.
1490 (check_reset): Don't reset RSTR here.
1491 (next_available_esr): ESFR -> ESFR_FLAG.
1492 (next_available_edr): ESFR -> ESFR_FLAG.
1493 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1494 ESFR -> ESFR_FLAG.
1495 (frv_break_interrupt): Don't call hardware access functions directly.
1496 Use cover macros.
1497 (frv_program_or_software_interrupt): Ditto.
1498 (frv_external_interrupt): Ditto.
1499 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1500 (frvbf_store_register): Don't call 'set' functions directly.
1501 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1502 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1503 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1504 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1505 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1506 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1507 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1508 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1509 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1510 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1511 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1512 Support shadow registers.
1513 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1514 Support shadow registers.
1515 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1516 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1517 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1518 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1519 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1520 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1521 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1522 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1523 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1524 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1525 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1526 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1527 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1528 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1529 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1530 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1531 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1532 version 1.3a.
1533 (spr_ccr_get_handler): Don't reference the hardware directly.
1534 (spr_ccr_set_handler): Don't reference the hardware directly.
1535 (spr_cccr_get_handler): Don't reference the hardware directly.
1536 (spr_cccr_set_handler): Don't reference the hardware directly.
1537 (spr_sr_get_handler): New function.
1538 (spr_sr_set_handler): New function.
1539 (frvbf_switch_supervisor_user_context): Temporarily switch to
1540 supervisor mode.
1541 (frvbf_store_quad_GR): Don't call handler directly.
1542 (frvbf_store_quad_FRint): Don't call handler directly.
1543 (frvbf_store_quad_CPR): Don't call handler directly.
1544 (frvbf_clear_all_accumulators): Removed.
1545 (frvbf_clear_accumulators): New function.
1546 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1547 Account for in_ACCGi and out_ACCGk.
1548 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1549 (RSTR_SOFTWARE_RESET): New macro.
1550 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1551 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1552 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1553 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1554 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1555 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1556 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1557 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1558 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1559 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1560 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1561 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1562 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1563 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1564 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1565 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1566 (frvbf_clear_all_accumulators): Removed.
1567 (frvbf_clear_accumulators): New function.
1568 (GET_HSR0): Use GET_H_SPR.
1569 (SET_HSR0): Use SET_H_SPR.
1570 (CLEAR_HSR0_ICE): New macro.
1571 (CLEAR_HSR0_DCE): New macro.
1572 (GET_IHSR8): Use GET_H_SPR.
1573 (GET_PSR): New macro.
1574 (SET_PSR_ET): New macro.
1575 (GET_PSR_PS): New macro.
1576 (SET_PSR_S): New macro.
1577 (GET_ESFR): Changed to reference entire register.
1578 (SET_ESFR): Changed to reference entire register.
1579 (GET_ESFR_FLAG): New macro.
1580 (SET_ESFR_FLAG): New macro.
1581 (NECR_ELOS): Removed.
1582 (NECR_NEN): Removed.
1583 (NECR_VALID): Removed.
1584 (GET_NECR): New macro.
1585 (GET_NECR_ELOS): New macro.
1586 (GET_NECR_NEN): New macro.
1587 (GET_NECR_VALID): New macro.
1588 (NESR_RANGE): Removed.
1589 (GET_NESR): Use GET_H_SPR.
1590 (GET_NE_FLAGS): Use GET_H_SPR.
1591 * cache.h (CACHE_INITIALIZED): New macro.
1592 * Makefile.in (SIM_OBJS): Add registers.o.
1593 (SIM_EXTRA_DEPS): Add registers.h.
1594 (registers.o): New target.
1595 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1596
15972000-02-17 Dave Brolley <brolley@redhat.com>
1598
1599 * interrupts.c (frv_interrupt_table): Update priority order and handler
1600 offsets to conform to the architecture version 1.3a.
1601 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1602 to the architecture version 1.3a.
1603
16042000-02-17 Dave Brolley <brolley@redhat.com>
1605
1606 * interrupts.c (frv_interrupt_table): Update priority order and handler
1607 offsets to conform to the latest specifications.
1608 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1609 queued. New variable 'iclass' used to test for external interrupts.
1610 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1611 to the latest specifications.
1612
16132000-01-20 Dave Brolley <brolley@redhat.com>
1614
1615 * sim-if.c (sim_open): Move frv-specific initialization to
1616 frv_initialize in reset.c.
1617 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1618 status bits for hardware vs software reset.
1619 * reset.c: New file.
1620 * frv-sim.h (frv_initialize): New function.
1621 (frv_power_on_reset): New function.
1622 (frv_hardware_reset): New function.
1623 (frv_software_reset): New function.
1624 (RSTR_ADDRESS): New macro.
1625 (RSTR_INITIAL_VALUE): New macro.
1626 (GET_RSTR_HR): New macro.
1627 (GET_RSTR_SR): New macro.
1628 (SET_RSTR_H): New macro.
1629 (SET_RSTR_S): New macro.
1630 (CLEAR_RSTR_P): New macro.
1631 (CLEAR_RSTR_H): New macro.
1632 (CLEAR_RSTR_S): New macro.
1633 (CLEAR_RSTR_HR): New macro.
1634 (CLEAR_RSTR_SR): New macro.
1635
16362000-01-03 Dave Brolley <brolley@cygnus.com>
1637
1638 * mloop.in (execute): Only call modeling function if the pointer is not
1639 NULL.
1640 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1641 fr500.
1642
16432000-01-03 Dave Brolley <brolley@cygnus.com>
1644
1645 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1646 (frv_options): Add --memory-latency.
1647 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1648 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1649 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1650 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1651 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1652 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1653 (update_latencies): Only clear usage flags if the register has no
1654 target latency.
1655 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1656 not |= (or assgnment).
1657 (frvbf_model_insn_after): Print post processing wait for all insns.
1658 Update prev_acc_p1 and prev_acc_p2.
1659 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1660 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1661 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1662 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1663 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1664 (frvbf_model_fr500_u_media_quad_arith): New function.
1665 (frvbf_model_fr500_u_media_dual_mul): New function.
1666 (frvbf_model_fr500_u_media_quad_mul): New function.
1667 (frvbf_model_fr500_u_media_quad_complex): New function.
1668 (frvbf_model_fr500_u_media_dual_expand): New function.
1669 (frvbf_model_fr500_u_media_dual_unpack): New function.
1670 (frvbf_model_fr500_u_media_dual_btoh): New function.
1671 (frvbf_model_fr500_u_media_dual_htob): New function.
1672 (frvbf_model_fr500_u_media_dual_btohe): New function.
1673 (frv_ref_SI): New function.
1674 * cache.h (FRV_CACHE): Add memory_latency field.
1675 * cache.c (frv_cache_init): Initialize memory_latency.
1676 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1677
16781999-12-17 Dave Brolley <brolley@cygnus.com>
1679
1680 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1681 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1682 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1683 (OPTIONS_FRV_TIMER): New enumeration.
1684 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1685 (frv_option_handler): Override common implementation of -p. Handle
1686 --profile-cache, --profile-parallel, --timer.
1687 * mloop.in (execute): Call profiling functions if the timer interrupt
1688 is enabled.
1689 (@cpu@_simulate_insn_prefetch): New function.
1690 (main loop): Call @cpu@_simulate_insn_prefetch.
1691 * interrupts.c (frv_queue_interrupt): Don't queue two external
1692 interrupts of the same priority.
1693 (frv_queue_external_interrupt): New function.
1694 (frv_external_interrupt): New function.
1695 (handle_interrupt): Handle external interrupts.
1696 (check_reset): New function.
1697 (frv_process_interrupts): Call check_reset.
1698 * frv.c: Include "bfd.h"
1699 (frvbf_h_psr_get_handler): Set the PIL field.
1700 (frvbf_h_psr_set_handler): Get the PIL field.
1701 (DUAL_REG): New macro.
1702 (DUAL_DOUBLE): New macro.
1703 (SET_USE_IS_FPOP): New macro.
1704 (SET_USE_NOT_FPOP): New macro.
1705 (USE_IS_FPOP): New macro.
1706 (SET_USE_IS_MEDIA): New macro.
1707 (SET_USE_NOT_MEDIA): New macro.
1708 (USE_IS_MEDIA_P1): New macro.
1709 (SET_USE_IS_MEDIA_P1): New macro.
1710 (SET_USE_NOT_MEDIA_P1): New macro.
1711 (SET_USE_IS_MEDIA_P2): New macro.
1712 (SET_USE_NOT_MEDIA_P2): New macro.
1713 (USE_IS_MEDIA_P2): New macro.
1714 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1715 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1716 (ACC_USE_IS_MEDIA_P1): New macro.
1717 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1718 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1719 (ACC_USE_IS_MEDIA_P2): New macro.
1720 (RESOURCE_IDIV): New macro.
1721 (RESOURCE_FDIV): New macro.
1722 (RESOURCE_SQRT): New macro.
1723 (fr_busy_adjust): New array.
1724 (acc_busy_adjust): New array.
1725 (apply_latency_adjustments): New function.
1726 (update_latencies): New function.
1727 (handle_wait_cycles): New function.
1728 (handle_resource_wait): New function.
1729 (update_target_latencies): New function.
1730 (frvbf_model_insn_before): Add resource latency to cycle counts.
1731 (frvbf_model_insn_after): Add resource latency to cycle counts.
1732 (update_GR_latency): New function.
1733 (update_GRdouble_latency): New function.
1734 (update_FR_latency): New function.
1735 (update_FRdouble_latency): New function.
1736 (decrease_ACC_busy): New function.
1737 (decrease_FR_busy): New function.
1738 (increase_FR_busy): New function.
1739 (update_ACC_latency): New function.
1740 (update_CCR_latency): New function.
1741 (update_idiv_resource_latency): New function.
1742 (update_fdiv_resource_latency): New function.
1743 (update_fsqrt_resource_latency): New function.
1744 (vliw_wait_for_GR): New function.
1745 (vliw_wait_for_GRdouble): New function.
1746 (vliw_wait_for_FR): New function.
1747 (vliw_wait_for_FRdouble): New function.
1748 (vliw_wait_for_CCR): New function.
1749 (vliw_wait_for_ACC): New function.
1750 (vliw_wait_for_idiv_resource): New function.
1751 (vliw_wait_for_fdiv_resource): New function.
1752 (vliw_wait_for_fsqrt_resource): New function.
1753 (enforce_full_fr_latency): New function.
1754 (frvbf_model_fr500_u_exec): New function.
1755 (frvbf_model_fr500_u_integer): New function.
1756 (frvbf_model_fr500_u_imul): New function.
1757 (frvbf_model_fr500_u_idiv): New function.
1758 (frvbf_model_fr500_u_branch): New function.
1759 (frvbf_model_fr500_u_set_hilo): New function.
1760 (frvbf_model_fr500_u_gr_load_store): New function.
1761 (frvbf_model_fr500_u_fr_load_store): New function.
1762 (frvbf_model_fr500_u_swap): New function.
1763 (frvbf_model_fr500_u_fr2fr): New function.
1764 (frvbf_model_fr500_u_fr2gr): New function.
1765 (frvbf_model_fr500_u_spr2gr): New function.
1766 (frvbf_model_fr500_u_gr2fr): New function.
1767 (frvbf_model_fr500_u_gr2spr): New function.
1768 (post_wait_for_FR): New function.
1769 (post_wait_for_FRdouble): New function.
1770 (post_wait_for_ACC): New function.
1771 (post_wait_for_CCR): New function.
1772 (post_wait_for_fdiv): New function.
1773 (post_wait_for_fsqrt): New function.
1774 (adjust_float_register_busy): New function.
1775 (adjust_double_register_busy): New function.
1776 (restore_float_register_busy): New function.
1777 (restore_double_register_busy): New function.
1778 (frvbf_model_fr500_u_float_arith): New function.
1779 (frvbf_model_fr500_u_float_dual_arith): New function.
1780 (frvbf_model_fr500_u_float_div): New function.
1781 (frvbf_model_fr500_u_float_sqrt): New function.
1782 (frvbf_model_fr500_u_float_compare): New function.
1783 (frvbf_model_fr500_u_float_dual_compare): New function.
1784 (frvbf_model_fr500_u_float_convert): New function.
1785 (frvbf_model_fr500_u_media): New function.
1786 (frvbf_model_fr500_u_barrier): New function.
1787 (frvbf_model_fr500_u_membar): New function.
1788 * frv-sim.h (LEUINT): New macro.
1789 (GET_HSR0_SA): New macro.
1790 (struct frv_interrupt_timer): New struct.
1791 (struct frv_interrupt_state): Add timer fiield.
1792 (frv_queue_external_interrupt): New function.
1793 (frv_external_interrupt): New function.
1794 (frv_profile_info): New function.
1795 (PROFILE_CACHE_IDX): New enumerator.
1796 (PROFILE_PARALLEL_IDX): New enumerator.
1797 (PROFILE_cache): New macro.
1798 (PROFILE_parallel): New macro.
1799 (WITH_PROFILE_CACHE_P): New macro.
1800 (WITH_PROFILE_PARALLEL_P): New macro.
1801 * cache.h (FRV_CACHE): Add last_was_hit field.
1802 * cache.c (get_tag): Use new last_was_hit field.
1803 (frv_cache_read): Ditto.
1804 (frv_cache_write): Ditto.
1805 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1806
18071999-12-13 Dave Brolley <brolley@cygnus.com>
1808
1809 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1810 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1811 sim_queue_fn_di_write.
1812 (frvbf_media_cut_ss): New function.
1813 * frv-sim.h (frvbf_media_cut_ss): New function.
1814 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1815
18161999-12-13 Dave Brolley <brolley@cygnus.com>
1817
1818 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1819 no constraints.
1820 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1821 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1822 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1823 FRV_IS_MEDIA_INSN.
1824 * frv.c (frvbf_model_simple_u_exec): New function.
1825 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1826 (FRV_IS_MEDIA_INSN): Range includes M-8.
1827
1828 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1829 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1830 Regenerate.
1831
18321999-12-10 Dave Brolley <brolley@cygnus.com>
1833
1834 * traps.c (check_registers_available): New function.
1835 (clear_ne_flags): Generate register_exception if register(s) not
1836 available.
1837 (frvbf_commit): Generate register_exception if register(s) not
1838 available.
1839 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1840 GR4-GR7 to SR0-SR4.
1841 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1842 PSR.ESR.
1843 (frvbf_h_psr_s_set_handler): New function.
1844 (frvbf_h_psr_esr_set_handler): New function.
1845 (frvbf_switch_supervisor_user_context): New function.
1846 (frvbf_scan_result): Reflect latest ISA.
1847 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1848 (frvbf_h_psr_esr_set_handler): New function.
1849 (frvbf_switch_supervisor_user_context): New function.
1850 (GET_HSR0_FRN): New Macro.
1851 (GET_HSR0_GRN): New Macro.
1852 (GET_HSR0_FRHE): New Macro.
1853 (GET_HSR0_FRLE): New Macro.
1854 (GET_HSR0_GRHE): New Macro.
1855 (GET_HSR0_GRLE): New Macro.
1856 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1857 (GET_ESFR): New bit ordering.
1858 (SET_ESFR): New bit ordering.
1859 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1860
18611999-12-10 Michael Meissner <meissner@cygnus.com>
1862
1863 * Makefile.in (sim-if.o): Add eng.h dependency.
1864
18651999-12-09 Dave Brolley <brolley@cygnus.com>
1866
1867 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1868 Pass sc->last_insn_p to @cpu@_model_insn_before.
1869 (main loop): Compute sc->first_insn_p.
1870 * frv.c (frvbf_model_insn_before): Set state variables.
1871 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1872 (frvbf_model_fr500_u_integer): Remove.
1873 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1874
18751999-12-07 Dave Brolley <brolley@cygnus.com>
1876
1877 * sim-main.h (cache.h): Include it.
1878 (insn_cache): New member.
1879 (data_cache): New member.
1880 (CPU_INSN_CACHE): New macro.
1881 (CPU_DATA_CACHE): New macro.
1882 * sim-if.c (WANT_CPU): New macro.
1883 (WANT_CPU_FRVBF): New macro.
1884 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1885 data and insn caches for each cpu.
1886 (sim_close): Call frv_cache_term for the insn and data caches of each
1887 cpu.
1888 * mloop.in (extract): Read insn from the cache.
1889 (main loop): Access the insn cache in order to maintain stats.
1890 * memory.c (data_non_cache_access): New function.
1891 (insn_non_cache_access): New function.
1892 (frvbf_read_mem_QI): Attempt to read from the cache first.
1893 (frvbf_read_mem_UQI): Ditto.
1894 (frvbf_read_mem_HI): Ditto.
1895 (frvbf_read_mem_UHI): Ditto.
1896 (frvbf_read_mem_SI): Ditto.
1897 (frvbf_read_mem_DI): Ditto.
1898 (frvbf_read_mem_DF): Ditto.
1899 (frvbf_read_imem_USI): New function.
1900 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1901 (frvbf_write_mem_UQI): Ditto.
1902 (frvbf_write_mem_HI): Ditto.
1903 (frvbf_write_mem_UHI): Ditto.
1904 (frvbf_write_mem_SI): Ditto.
1905 (frvbf_write_mem_DI): Ditto.
1906 (frvbf_write_mem_DF): Ditto.
1907 (frvbf_mem_set_QI): New function.
1908 (frvbf_mem_set_HI): New function.
1909 (frvbf_mem_set_SI): New function.
1910 (frvbf_mem_set_DI): New function.
1911 (frvbf_mem_set_DF): New function.
1912 (frvbf_mem_set_XI): New function.
1913 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1914 CGEN_FN_MEM_QI_WRITE,
1915 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1916 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1917 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1918 Call sim_queue_fn_mem_xi_write.
1919 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1920 Call sim_queue_fn_mem_xi_write.
1921 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1922 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1923 (frvbf_insn_cache_preload): New function.
1924 (frvbf_data_cache_preload): New function.
1925 (frvbf_insn_cache_unlock): New function.
1926 (frvbf_data_cache_unlock): New function.
1927 (frvbf_insn_cache_invalidate): New function.
1928 (frvbf_data_cache_invalidate): New function.
1929 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1930 * frv-sim.h (sim-options.h): Include it.
1931 (GET_HSR0): New macro.
72f4393d
L		 1932 (SET_HSR0): New macro.
1933 (GET_HSR0_ICE): New macro.
1934 (SET_HSR0_ICE): New macro.
1935 (GET_HSR0_DCE): New macro.
1936 (SET_HSR0_DCE): New macro.
1937 (GET_HSR0_CBM): New macro.
1938 (GET_HSR0_RME): New macro.
1939 (GET_IHSR8): New macro.
1940 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1941 (frvbf_insn_cache_preload): New function.
1942 (frvbf_data_cache_preload): New function.
1943 (frvbf_insn_cache_unlock): New function.
1944 (frvbf_data_cache_unlock): New function.
1945 (frvbf_insn_cache_invalidate): New function.
1946 (frvbf_data_cache_invalidate): New function.
1947 (frvbf_data_cache_flush): New function.
1948 (insn_non_cache_access): New function.
1949 (frvbf_read_imem_USI): New function.
1950 (frvbf_mem_set_QI): New function.
1951 (frvbf_mem_set_HI): New function.
1952 (frvbf_mem_set_SI): New function.
1953 (frvbf_mem_set_DI): New function.
1954 (frvbf_mem_set_DF): New function.
1955 (frvbf_mem_set_XI): New function.
1956 (frv_options): FRV specific command line options.
1957 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1958 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1959 (cache.o): New target.
1960 (options.o): New target.
1961 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1962 * cache.h: New file.
1963 * cache.c: New file.
1964 * options.c: New file.
1965
19661999-11-29 Dave Brolley <brolley@cygnus.com>
1967
1968 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1969 (frvbf_check_non_excepting_divide): Ditto.
1970 (clear_ne_flags): Ditto
1971 (frvbf_commit): Ditto.
1972 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1973 * mloop.in (_parallel_write_init): Clear NE flags here.
1974 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1975 for non excepting insns. Also check for masked interrupts here.
1976 (frv_process_interrupts): Write NE flags here.
1977 (set_fp_exception_registers): No longer check for masked interrupts
1978 here.
1979 (check_for_compound_interrupt): No need to worry about masked
1980 interrupts.
1981 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1982 (GET_NE_FLAGS): New macro.
1983 (SET_NE_FLAGS): New macro.
1984 (GET_NE_FLAG): Operate on accumulated argument.
1985 (SET_NE_FLAG): Operate on accumulated argument.
1986 (CLEAR_NE_FLAG): Operate on accumulated argument.
1987 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1988 (frv.o): Correct dependencies.
1989 (traps.o): Ditto.
1990 (pipeline.o): Ditto.
1991 (interrupts.o): Ditto.
1992 (memory.o): Ditto.
1993 * sem.c: Regenerate.
1994
19951999-11-26 Dave Brolley <brolley@cygnus.com>
1996
1997 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1998 there is an exception indicated in the mask.
1999 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2000 state when adding a floating point insn to the pipeline.
2001 * interrupts.c (set_fp_exception_registers): Set NE flag for
2002 non-excepting insns.
2003 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2004 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2005 (frvbf_h_fr_int_get_handler): New function.
2006 (frvbf_h_fr_int_set_handler): New function.
2007 (frvbf_set_ne_index): New function.
2008 (NE_NOFLAG): New macro.
2009 (frv_interrupt_state): Add ne_index member.
2010 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2011 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2012 (frvbf_h_fr_int_get_handler): New function.
2013 (frvbf_h_fr_int_set_handler): New function.
2014 (frvbf_set_ne_index): New function.
2015 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2016
20171999-11-24 Dave Brolley <brolley@cygnus.com>
2018
2019 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2020
20211999-11-23 Dave Brolley <brolley@cygnus.com>
2022
2023 * frv-sim.h (frvbf_media_cut): New function.
2024 * frv.c (frvbf_media_cut): New function.
2025 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2026
20271999-11-22 Dave Brolley <brolley@cygnus.com>
2028
2029 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2030 * frv.c.h (frvbf_clear_all_accumulators): New function.
2031 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2032
20331999-11-18 Dave Brolley <brolley@cygnus.com>
2034
2035 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2036 if this is the first insn of its class in the pipeline.
2037 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2038 * traps.c (frvbf_media_register_not_aligned): New function.
2039 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2040
20411999-11-17 Dave Brolley <brolley@cygnus.com>
2042
2043 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2044 * frv-sim.h (OR_MSR_SIE): New macro.
2045 (CLEAR_MSR_SIE): New macro.
2046 (frvbf_media_overflow): Now takes sie argument.
2047 (frv_set_mp_exception_registers): Now takes sie argument.
2048 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2049 Set MSRx.SIE field.
2050 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2051
20521999-11-15 Dave Brolley <brolley@cygnus.com>
2053
2054 * traps.c (frv_mtrap): New function.
2055 (frvbf_media_cr_not_aligned): New function.
2056 (frvbf_media_acc_not_aligned): New function.
2057 (frvbf_media_overflow): New function.
2058 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2059 * interrupts.c: Call frv_set_mp_exception_registers.
2060 (frv_set_mp_exception_registers): New function.
2061 * frv-sim.h (frv_msr_mtt): New enumeration.
2062 (GET_MSR): New macro.
2063 (SET_MSR): New macro.
2064 (GET_MSR_AOVF): New macro.
2065 (SET_MSR_AOVF): New macro.
2066 (GET_MSR_OVF): New macro.
2067 (SET_MSR_OVF): New macro.
2068 (CLEAR_MSR_OVF): New macro.
2069 (GET_MSR_MTT): New macro.
2070 (SET_MSR_MTT): New macro.
2071 (frv_set_mp_exception_registers): New function.
2072 (frv_mtrap): New function.
2073 (FRV_IS_MEDIA_INSN): New macro.
2074 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2075
20761999-11-10 Dave Brolley <brolley@cygnus.com>
2077
2078 * sim-main.h (_sim_cpu): Add debug_state member.
2079 * mloop.in (_parallel_write_queued): Clear data_written.length.
2080 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2081 handler is 0xff.
2082 (frv_queue_break_interrupt): New function.
2083 (frv_break_interrupt): New function.
2084 (handle_interrupt): Handle break_interrupt.
2085 (frv_non_operating_interrupt): Now takes interrupt_kind.
2086 * frv-sim.h (frv_queue_break_interrupt): New function.
2087 (frv_break_interrupt): New function.
2088 (frv_break): New function.
2089 (frv_non_operating_interrupt): Now takes interrupt_kind.
2090 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2091
20921999-11-09 Dave Brolley <brolley@cygnus.com>
2093
2094 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2095 a floating point insn.
2096 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2097 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2098 frv_queue_fp_exception_interrupt.
2099 (frv_queue_fp_exception_interrupt): New function.
2100 (next_available_fq): New function.
2101 (set_fp_exception_registers): New function.
2102 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2103 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2104 (frv_program_interrupt): Don't process interrupt if it is masked.
2105 * frv.c (frvbf_h_fr_double_get_handler): Call
2106 frv_queue_fp_exception_interrupt.
2107 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2108 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2109 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2110 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2111 (frv_fp_exception_info): New struct type.
2112 (frv_interrupt_queue_element): Add fp_info member.
2113 (frv_fsr_traps): New enumeration.
2114 (frv_fsr_ftt): New enumeration.
2115 (frv_sie): New enumeration.
2116 (frv_miv): New enumeration.
2117 (GET_FSR): New macro.
2118 (SET_FSR): New macro.
2119 (GET_FSR_TEM): New macro.
2120 (SET_FSR_QNE): New macro.
2121 (SET_FSR_FTT): New macro.
2122 (GET_FSR_AEXC): New macro.
2123 (SET_FSR_AEXC): New macro.
2124 (GET_FQ): New macro.
2125 (SET_FQ): New macro.
2126 (SET_FQ_OPC): New macro.
2127 (SET_FQ_MIV): New macro.
2128 (SET_FQ_SIE): New macro.
2129 (SET_FQ_FTT): New macro.
2130 (SET_FQ_CEXC): New macro.
2131 (GET_FQ_VALID): New macro.
2132 (SET_FQ_VALID): New macro.
2133 (frv_queue_fp_exception_interrupt): New function.
2134 (FRV_IS_FLOAT_INSN): New macro.
2135
21361999-11-04 Dave Brolley <brolley@cygnus.com>
2137
2138 * traps.c (frvbf_fpu_error): No floating point errors need to be
2139 detected.
2140 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2141 of the ESR registers too.
2142 (set_exception_status_registers): Don't set EAR for any precise
2143 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2144 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2145 (non_operating_interrupt): No need for return code.
2146 (frv_program_or_software_interrupt): Process interrupt regardless
2147 of operating mode. If PSR.ET was not set at the start of processing,
2148 then stop the simulation with a message.
2149 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2150 CGEN_MEM_XI_WRITE.
2151 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2152 (frvbf_h_fr_quad_set_handler): New function.
2153 (frvbf_h_cpr_quad_set_handler): New function.
2154 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2155 sim_queue_fn_xi_write.
2156 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2157 sim_queue_fn_xi_write.
2158 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2159 sim_queue_fn_xi_write.
2160 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2161 sim_queue_mem_xi_write.
2162 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2163 sim_queue_mem_xi_write.
2164 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2165 sim_queue_mem_xi_write.
2166 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2167 (frvbf_h_fr_quad_set_handler): New function.
2168 (frvbf_h_cpr_quad_set_handler): New function.
2169 (SET_ESR_VALID): New macro.
2170 (CLEAR_ESR_VALID): New macro.
2171 (CLEAR_ESR_EAV): New macro.
2172 (CLEAR_ESR_EDV): New macro.
2173 * sem.c: Regenerate.
2174
21751999-11-02 Dave Brolley <brolley@cygnus.com>
2176
2177 * traps.c (frv_core_signal): Call
2178 frv_queue_mem_address_not_aligned_interrupt.
2179 * mloop.in (_parallel_write_queued): Call
2180 frv_save_data_written_for_interrupts.
2181 * frv.c (frvbf_h_gr_double_get_handler): Call
2182 frv_queue_register_exception_interrupt.
2183 (frvbf_h_cpr_double_get_handler): Call
2184 frv_queue_register_exception_interrupt.
2185 (frvbf_h_cpr_double_set_handler): Call
2186 frv_queue_register_exception_interrupt.
2187 (frvbf_load_multiple_GR): Call
2188 frv_queue_register_exception_interrupt.
2189 (frvbf_store_multiple_GR): Call
2190 frv_queue_register_exception_interrupt.
2191 (frvbf_load_multiple_CPR): Call
2192 frv_queue_register_exception_interrupt.
2193 (frvbf_store_multiple_CPR): Call
2194 frv_queue_register_exception_interrupt.
2195 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2196 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2197 queue element.
2198 (frv_queue_program_interrupt): Now returns interrupt queue element.
2199 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2200 element.
2201 (frv_queue_interrupt): Now returns interrupt queue element.
2202 (frv_queue_register_exception_interrupt): New function.
2203 (frv_queue_mem_address_not_aligned_interrupt): New function.
2204 (frv_save_data_written_for_interrupts): New function.
2205 (next_available_edr): EDR registers available in blocks of 4.
2206 (clear_exception_status_registers): New function.
2207 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2208
2209 * frv-sim.h (struct frv_data_written): New struct type.
2210 (frv_interrupt_queue_element): Add data_written member.
2211 (frv_queue_software_interrupt): Now returns interrupt queue element.
2212 (frv_queue_program_interrupt): Now returns interrupt queue element.
2213 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2214 element.
2215 (frv_queue_interrupt): Now returns interrupt queue element.
2216 (frv_queue_register_exception_interrupt): New function.
2217 (frv_queue_mem_address_not_aligned_interrupt): New function.
2218 (frv_save_data_written_for_interrupts): New function.
2219
22201999-10-27 Dave Brolley <brolley@cygnus.com>
2221
2222 * interrupts.c (ITABLE_ENTRY): New macro.
2223 (frv_interrupt_table): Add exception codes.
2224 (next_available_esr): New function.
2225 (next_available_edr): New function.
2226 (set_edr_register): New function.
2227 (set_exception_status_registers): New function.
2228 (check_for_compound_interrupt): Record information on all interrupts
2229 found.
2230 (frv_program_interrupt): Always call check_for_compound_interrupt.
2231 * frv.c (frvbf_h_pc_set_handler): Removed.
2232 (frvbf_h_spr_get_handler): Handle LR register.
2233 (frvbf_h_spr_set_handler): Handle LR register.
2234 (frvbf_h_lr_get_handler): New function.
2235 (frvbf_h_lr_set_handler): New function.
2236 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2237 (frvbf_h_lr_set_handler): New function.
2238 (frv_ec): New enumeration.
2239 (frv_interrupt): Add frv_ec field.
2240 (frv_rec): New enumeration.
2241 (frv_daec): New enumeration.
2242 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2243 (SET_ESR_EC): New macro.
2244 (SET_ESR_REC): New macro.
2245 (SET_ESR_IAEC): New macro.
2246 (SET_ESR_DAEC): New macro.
2247 (SET_ESR_EAV): New macro.
2248 (GET_ESR_EDV): New macro.
2249 (SET_ESR_EDV): New macro.
2250 (GET_ESR_EDN): New macro.
2251 (SET_ESR_EDN): New macro.
2252 (GET_ESR): New macro.
2253 (SET_ESR): New macro.
2254 (SET_EPCR): New macro.
2255 (SET_EAR): New macro.
2256 (SET_EDR): New macro.
2257 (GET_ESFR): New macro.
2258 (SET_ESFR): New macro.
2259 * cpu.c,cpu.h,sem.c: Rebuild.
2260
22611999-10-26 Dave Brolley <brolley@cygnus.com>
2262
2263 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2264 if mach is frv.
2265 (clear_nesr_neear): Only execute if mach is frv.
2266
22671999-10-22 Dave Brolley <brolley@cygnus.com>
2268
2269 * sim-main.h (sim_cpu): Add pipeline.
2270 (CPU_PIPELINE): New macro.
2271 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2272 (main loop): Maintain pc in cpu.
2273 * frv-sim.h (frv_queue_software_interrupt): New interface.
2274 (frv_queue_program_interrupt): New interface.
2275 (frv_queue_illegal_instruction_interrupt: New interface.
2276 (frv_queue_interrupt): New interface.
2277 (frv_detect_insn_access_interrupts): New interface.
2278 (frv_process_interrupts): New interface.
2279 (frv_program_interrupt): New interface.
2280 (frv_software_interrupt): New interface.
2281 (frv_program_or_software_interrupt): New interface.
2282 (FRV_PIPELINE): Moved from pipline.c.
2283 (frv_pipeline_reset): New interface.
2284 (frv_pipeline_add_insn): New interface.
2285 * interrupts.c (frv_queue_software_interrupt): New interface.
2286 (frv_queue_program_interrupt): New interface.
2287 (frv_queue_illegal_instruction_interrupt: New interface.
2288 (frv_queue_interrupt): New interface.
2289 (frv_detect_insn_access_interrupts): New interface.
2290 (frv_process_interrupts): New interface.
2291 (frv_program_interrupt): New interface.
2292 (frv_software_interrupt): New interface.
2293 (frv_program_or_software_interrupt): New interface.
2294 * frv.c: Use new interfaces.
2295 * pipeline.c: Use new interfaces.
2296 * traps.c: Use new interfaces.
2297 * memory.c: Use new interfaces.
2298 (frv_address_forbidden): No longer static.
2299
23001999-10-19 Dave Brolley <brolley@cygnus.com>
2301
2302 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2303 NESR.EC.
2304 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2305 * frv.c (frvbf_h_pc_set_handler): New function.
2306 * interrupts.c (frv_detect_data_interrupt): Removed.
2307 (address_forbidden): Removed.
2308 * frv-sim.h (frv_detect_data_interrupt): Removed.
2309 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2310 (NESR_REGISTER_NOT_ALIGNED): New macro.
2311 (NESR_UQI_SIZE): New macro.
2312 (NESR_QI_SIZE): New macro.
2313 (NESR_UHI_SIZE): New macro.
2314 (NESR_HI_SIZE): New macro.
2315 (NESR_SI_SIZE): New macro.
2316 (NESR_DI_SIZE): New macro.
2317 (NESR_XI_SIZE): New macro.
2318 (GET_NESR_DAEC): New macro.
2319 (SET_NESR_DAEC): New macro.
2320 (GET_NESR_REC): New macro.
2321 (SET_NESR_REC): New macro.
2322 (GET_NESR_EC): New macro.
2323 (SET_NESR_EC): New macro.
2324 (frvbf_read_mem_QI): New function.
2325 (frvbf_read_mem_UQI): New function.
2326 (frvbf_read_mem_HI): New function.
2327 (frvbf_read_mem_UHI): New function.
2328 (frvbf_read_mem_SI): New function.
2329 (frvbf_read_mem_WI): New function.
2330 (frvbf_read_mem_DI): New function.
2331 (frvbf_read_mem_DF): New function.
2332 (frvbf_write_mem_QI): New function.
2333 (frvbf_write_mem_UQI): New function.
2334 (frvbf_write_mem_HI): New function.
2335 (frvbf_write_mem_UHI): New function.
2336 (frvbf_write_mem_SI): New function.
2337 (frvbf_write_mem_WI): New function.
2338 (frvbf_write_mem_DI): New function.
2339 (frvbf_write_mem_DF): New function.
2340 * Makefile.in (SIM_OBJS): Add memory.o.
2341 * cpu.c,cpu.h,sem.c: Rebuild.
2342
23431999-10-18 Dave Brolley <brolley@cygnus.com>
2344
2345 * sim-if.c (sim_open): Use a real fpu error function.
2346 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2347 * mloop.in (_parallel_write_queued): Clear queue after writing.
2348 * interrupts.c (check_for_compound_interrupt): New function.
2349 (non_operating_interrupt): New function.
2350 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2351 (frvbf_h_gr_double_set_handler): New function.
2352 (frvbf_h_fr_double_get_handler): New function.
2353 (frvbf_h_fr_double_set_handler): New function.
2354 (frvbf_h_cpr_double_get_handler): New function.
2355 (frvbf_h_cpr_double_set_handler): New function.
2356 (frv_interrupt_queue_element): New struct type.
2357 (frv_queue_program_interrupt): Now takes pc.
2358 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2359 (frv_queue_interrupt): Now takes pc.
2360 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2361 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2362 (frvbf_division_exception): New function.
2363 (frvbf_fpu_error): New function.
2364 (frvbf_load_multiple_GR): New function.
2365 (frvbf_load_multiple_FR): New function.
2366 (frvbf_load_multiple_CPR): New function.
2367 * frv.c (frvbf_h_gr_double_get_handler): New function.
2368 (frvbf_h_gr_double_set_handler): New function.
2369 (frvbf_h_fr_double_get_handler): New function.
2370 (frvbf_h_fr_double_set_handler): New function.
2371 (frvbf_h_cpr_double_get_handler): New function.
2372 (frvbf_h_cpr_double_set_handler): New function.
2373 (frv_interrupt_queue_element): New struct type.
2374 (frv_queue_program_interrupt): Now takes pc.
2375 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2376 (frv_queue_interrupt): Now takes pc.
2377 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2378 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2379 (frvbf_fpu_error): New function.
2380 (frvbf_load_multiple_GR): New function.
2381 (frvbf_load_multiple_FR): New function.
2382 (frvbf_load_multiple_CPR): New function.
2383 * traps.c (frvbf_division_exception): New function.
2384 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2385
23861999-10-12 Dave Brolley <brolley@cygnus.com>
2387
2388 * mloop.in (new_vpc): New variable.
2389 (main loop): Call frv_detect_insn_access_interrupts. Call
2390 frv_detect_data_interrupts.
2391 * interrupts.c (access_queued_to): New function.
2392 (frv_detect_data_interrupts): New function.
2393 (frv_detect_insn_access_interrupts): New function.
2394 (frv_program_or_software_interrupt): Set PSR.S.
2395 * frv-sim.h (frv_detect_data_interrupts): New function.
2396 (frv_detect_insn_interrupts): New function.
2397
23981999-10-07 Dave Brolley <brolley@cygnus.com>
2399
2400 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2401 (frvbf_h_gr_hi_set_handler): New function.
2402 (frvbf_h_gr_lo_get_handler): New function.
2403 (frvbf_h_gr_lo.set_handler): New function.
2404 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2405 (frvbf_h_gr_hi_set_handler): New function.
2406 (frvbf_h_gr_lo_get_handler): New function.
2407 (frvbf_h_gr_lo.set_handler): New function.
2408 (frvbf_model_fr500_u_integer): New function.
2409 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2410
24111999-10-04 Dave Brolley <brolley@cygnus.com>
2412
2413 * traps.c: Use sim_engine_abort.
2414 * pipeline.c (frv_pipeline): Add field for insn major.
2415 (add_next_to_pipe): Return address of matching pipeline.
2416 (find_major_in_pipeline): New function.
2417 (check_insn_major_constraints: New function.
2418 (frv_pipeline_add_insn): Add checks for insn major constraints.
2419 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2420 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2421
2422Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2423
2424 * pipeline.c: New file.
2425 * mloop.in (main loop): Call frv_pipeline_reset.
2426 Call frv_pipeline_add_insn.
2427 * frv-sim.h (frv_pipeline_reset): New function.
2428 (frv_pipeline_add_insn): New function.
2429 * Makefile.in (SIM_OBJS): Add pipeline.o
2430
24311999-09-29 Doug Evans <devans@casey.cygnus.com>
2432
2433 * sem.c: Rebuild.
2434 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2435 result to SEM_PC. Return vpc.
2436
2437Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2438
2439 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2440 (frv_queue_interrupt): Don't detect identical interrupts here.
2441
2442Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2443
2444 * interrupts.c: New file.
2445 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2446 (frv_software_interrupt): Moved to interrupts.c.
2447 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2448 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2449 (@cpu@_perform_writeback): New function.
2450 (main loop): Call frv_process_interrupts.
2451 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2452 (frv_itrap): New interface.
2453 (frv_interrupt_class): New enumeration.
2454 (frv_interrupt_kind): New enumeration.
2455 (struct frv_interrupt): New struct type.
2456 (frv_interrupt_table): New table of interrupt information.
2457 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2458 (struct frv_interrupt_state): New struct type.
2459 (frv_interrupt_state): New global variable.
2460 (previous_vliw_pc): New global variable.
2461 (frv_queue_software_interrupt): New function.
2462 (frv_queue_program_interrupt): New function.
2463 (frv_queue_interrupt): New function.
2464 (frv_process_interrupts): New function.
2465 (frv_program_interrupt): New function.
2466 (frv_software_interrupt): New function.
2467 (frv_program_or_software_interrupt): New function.
2468 (frv_clear_interrupt_classes): New function.
2469 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2470 * Makefile.in (SIM_OBJS): Add interrupts.o
2471 * sem.c: Rebuild.
2472
24731999-09-25 Doug Evans <devans@casey.cygnus.com>
2474
2475 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2476
2477Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2478
2479 * mloop.in (main loop): Determine last insn from scache entry.
2480 * cpu.h: Rebuild.
2481 * cpuall.h: Rebuild.
2482
2483Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2484
2485 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2486 (NECR_ELOS): Define as unshifted value.
2487 (NECR_NEN): Define as unshifted value.
2488 (NECR_VALID): Define as unshifted value.
2489 (SET_NESR): Rewite to use post-write queue.
2490 (SET_NESR_VALID): Rewite to operate on argument.
2491 (SET_NESR_EAV): Rewite to operate on argument.
2492 (SET_NESR_FR): Rewite to operate on argument.
2493 (CLEAR_NESR_FR): Rewite to operate on argument.
2494 (SET_NESR_DRN): Rewite to operate on argument.
2495 (SET_NESR_SIZE): Rewite to operate on argument.
2496 (SET_NESR_NEAN): Rewite to operate on argument.
2497 (SET_NEEAR): Rewite to use post-write queue.
2498 (SET_NE_FLAG): Rewite to use post-write queue.
2499 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2500 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2501 (frv_rett): Rewite to use post-write queue.
2502 (next_available_nesr): Rewrite to use new macro interfaces.
2503 (next_valid_nesr): Ditto.
2504 (frvbf_check_non_excepting_load): Ditto.
2505 (frvbf_check_recovering_store): Ditto.
2506 (clear_nesr_neear): Ditto.
2507 (clear_ne_flags): Ditto.
2508 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2509 when flag is set.
2510 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2511 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2512 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2513 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2514 * Makefile.in (frv.o): Depend on cgen-par.h.
2515
2516Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2517
2518 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2519 (frvbf_write_next_vliw_addr_to_LR): New flag.
2520 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2521 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2522 address of the next VLIW insn if flag is set.
2523 * cpu.h,decode.c,sem.c: Rebuild.
2524
2525Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2526
2527 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2528 * sem.c: Rebuild.
2529
25301999-09-02 Doug Evans <devans@casey.cygnus.com>
2531
2532 * configure: Regenerated to track ../common/aclocal.m4 changes.
2533
25341999-09-01 Doug Evans <devans@casey.cygnus.com>
2535
2536 * decode.c: Rebuild.
2537
2538Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2539
2540 * traps.c (frv_rett): New function.
2541 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2542 (frvbf_h_spr_set_handler): Handle bpsr.
2543 (frvbf_h_bpsr_get_handler): New function.
2544 (frvbf_h_bpsr_set_handler): New function.
2545 * frv-sim.h (frv_rett): New function.
2546 (frvbf_h_bpsr_get_handler): New function.
2547 (frvbf_h_bpsr_set_handler): New function.
2548 * mloop.in: Read actual packing bit.
2549 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2550
2551Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2552
2553 * traps.c (WANT_CPU): New macro.
2554 (WANT_CPU_FRVBF): New macro.
2555 (frvbf_check_recovering_store): Use registers for source and queue
2556 writes.
2557 * mloop.in: New main loop for parallel support.
2558 (@cpu@_parallel_write_init): New function.
2559 (@cpu@_parallel_write_queued): New function.
2560 * frv-sim.h (set_icc_for_shift_left): New interface.
2561 (set_icc_for_shift_right): New interface.
2562 (frvbf_check_recovering_store): New interface.
2563 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2564 (set_icc_for_shift_right): Pass and return icc value.
2565 (frvbf_check_recovering_store): New interface.
2566 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2567 (stamp-mloop): Add cgen parallel options.
2568 (stamp-arch): Remove with-profile option.
2569 (stamp-cpu): Add cgen parallel options.
2570 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2571
25721999-08-28 Doug Evans <devans@casey.cygnus.com>
2573
2574 * cpu.h,decode.c,sem.c: Rebuild.
2575
2576Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2577
2578 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2579
2580Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2581
2582 * configure.in: fr500 now the default model.
2583 * configure: Regenerate.
2584 * frv.c: Change frv-1 to frv-gen.
2585 (frvbf_model_fr500_u_exec): New function.
2586 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2587 * mloop.in: Fix typos in comments.
2588 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2589
25901999-08-17 Dave Brolley <brolley@cygnus.com>
2591
2592 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2593
25941999-08-09 Doug Evans <devans@casey.cygnus.com>
2595
2596 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2597
25981999-08-04 Doug Evans <devans@casey.cygnus.com>
2599
2600 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2601
2602Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2603
2604 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2605 (frvbf_store_register): Use GDB register number macros.
2606 (frvbf_cut): New function.
2607 * frv-sim.h (GR_REGNUM_MAX): New macro.
2608 (FR_REGNUM_MAX): New macro.
2609 (PC_REGNUM): New macro.
2610 (LR_REGNUM): New macro.
2611 (frvbf_cut): New function.
2612 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2613
26141999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2615
2616 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2617 add default for unhandled registers.
2618 (frvbf_store_register): Add ability to set LR register.
2619
26201999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2621
2622 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2623 (decode_gdb_dr_regnum): Remove, not used.
2624
26251999-07-13 Michael Meissner <meissner@cygnus.com>
2626
2627 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2628
2629 * configure.in (--enable-sim-trapdump): New switch to make unknown
2630 traps dump the register contents, instead of doing the trap thing.
2631 * configure: Regenerate.
2632
2633 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2634 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2635 temporarily.
2636
2637 * traps.h (toplevel): Include bfd.h, libiberity.h.
2638 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2639 dumping the registers.
2640
2641Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2642
2643 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2644
2645Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2646
2647 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2648
2649Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2650
2651 * frv.c (frvbf_square_root_SF): Removed.
2652 (frvbf_square_root_DF): Removed.
2653 (frvbf_h_fr_double_get_handler): Removed.
2654 (frvbf_h_fr_double_set_handler): Removed.
2655 (frvbf_h_fr_int_get_handler): Removed.
2656 (frvbf_h_fr_int_set_handler): Removed.
2657 * frv-sim.h (frvbf_square_root_SF): Removed.
2658 (frvbf_square_root_DF): Removed.
2659 (frvbf_h_fr_double_get_handler): Removed.
2660 (frvbf_h_fr_double_set_handler): Removed.
2661 (frvbf_h_fr_int_get_handler): Removed.
2662 (frvbf_h_fr_int_set_handler): Removed.
2663 * decode.c,decode.h,model.c,sem.c: Rebuild.
2664
26651999-07-05 Doug Evans <devans@casey.cygnus.com>
2666
2667 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2668 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2669 * sim-if.c (sim_open): Initialize fpu.
2670 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2671 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2672 with frvbf_h_fr_get.
2673
2674Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2675
2676 * frv-sim.h (NESR_RANGE): New macro.
2677 (NO_NESR): New macro.
2678 (GET_NESR_VALID): New macro.
2679 (next_ne_index): Removed.
2680 * traps.c (next_available_nesr): New function.
2681 (next_valid_nesr): New function.
2682 (frvbf_check_non_excepting_load): Use next_available_nesr.
2683 (frvbf_check_recovering_store): Use next_available_nesr and
2684 next_valid_nesr.
2685 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2686 (frvbf_check_recovering_store): Only consider one matching register.
2687 * sem.c: Rebuild.
2688
2689Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2690
2691 * frv.c (frvbf_square_root_SF): New function.
2692 (frvbf_square_root_DF): New function.
2693 (frvbf_h_fr_double_get_handler): New function.
2694 (frvbf_h_fr_double_set_handler): New function.
2695 * frv-sim.h (frvbf_square_root_SF): New function.
2696 (frvbf_square_root_DF): New function.
2697 (frvbf_h_fr_double_get_handler): New function.
2698 (frvbf_h_fr_double_set_handler): New function.
2699 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2700
27011999-06-28 Dave Brolley <brolley@cygnus.com>
2702
2703 * decode.c,decode.h,model.c,sem.c: Regenerate.
2704
2705Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2706
2707 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2708 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2709 (frvbf_h_fr_int_set_handler): New function.
2710 (frvbf_store_multiple_FRint): New function.
2711 (frvbf_square_root_SF): New function.
2712 * frv.c (frvbf_h_fr_int_get_handler): New function.
2713 (frvbf_h_fr_int_set_handler): New function.
2714 (frvbf_store_multiple_FRint): New function.
2715 (frvbf_square_root_SF): New function.
2716 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2717
27181999-06-23 Doug Evans <devans@casey.cygnus.com>
2719
2720 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2721 to genmloop.sh. Pass -scache instead.
2722 (mloop.o): Delete sem-switch.c dependency.
2723 (sem-switch.c): Delete rule.
2724 (stamp-cpu): Don't build sem-switch.c.
2725 * sem-switch.c: Delete.
2726 * mloop.in (xfull-exec-*): Fix call to execute.
2727 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2728
2729 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2730
2731Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2732
2733 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2734
2735Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2736
2737 * mloop.in (execute): Force gr0 to zero before each insn.
2738 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2739
27401999-06-18 Doug Evans <devans@casey.cygnus.com>
2741
2742 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2743
2744Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2745
2746 * frv.c (frvbf_h_gr_get_handler): New function.
2747 (frvbf_h_gr_set_handler): New function:
2748 (frvbf_store-multiple_GR): New function:
2749 (frvbf_store-multiple_FR): New function:
2750 (frvbf_store-multiple_CPR): New function:
2751 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2752 (frvbf_h_gr_set_handler): New function:
2753 (frvbf_store-multiple_GR): New function:
2754 (frvbf_store-multiple_FR): New function:
2755 (frvbf_store-multiple_CPR): New function:
2756 * traps.c (frv_itrap): Implement proper syscalls interface.
2757 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2758
2759Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2760
2761 * traps.c (frvbf_check_non_excepting_divide): New function.
2762 (frvbf_check_recovering_store): New function.
2763 (clear_nesr_neear): New function.
2764 (clear_ne_flags): New function.
2765 (frvbf_commit): New function.
2766
2767 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2768 (frvbf_check_recovering_store): New function.
2769 (clear_nesr_neear): New function.
2770 (clear_ne_flags): New function.
2771 (frvbf_commit): New function.
2772 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2773
27741999-06-16 Dave Brolley <brolley@cygnus.com>
2775
2776 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2777 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2778 * traps.c (next_ne_index): New variable.
2779 (frvbf_check_non_excepting_load): New function.
2780 * frv-sim.h (NECR_ELOS): New macro.
2781 (NECR_NEN): New macro.
2782 (NECR_VALID): New macro.
2783 (SET_NESR_VALID): New macro.
2784 (SET_NESR_EAV): New macro.
2785 (SET_NESR_FR): New macro.
2786 (CLEAR_NESR_FR): New macro.
2787 (SET_NESR_DRN): New macro.
2788 (SET_NESR_SIZE): New macro.
2789 (SET_NESR_NEAN): New macro.
2790 (SET_NEEAR): New macro.
2791 (GET_NE_FLAG): New macro.
2792 (SET_NE_FLAG): New macro.
2793 (CLEAR_NE_FLAG): New macro.
2794 (frvbf_check_non_excepting_load): New function:
2795 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2796
2797Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2798
2799 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2800
2801Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2802
2803 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2804 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2805
2806Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2807
2808 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2809
28101999-06-07 Dave Brolley <brolley@cygnus.com>
2811
2812 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2813
2814Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2817
2818Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2819
2820 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2821
2822Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2823
2824 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2825
2826Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2827
2828 * traps.c (frv_software_interrupt): Pass current_cpu to
2829 frvbf_h_psr_esr_get.
2830 (frv_software_interrupt): Calculate the new PC based on TBR.
2831 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2832
28331999-05-31 Dave Brolley <brolley@cygnus.com>
2834
2835 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2836
2837Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2838
2839 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2840 (frvbf_h_cccr_set_handler): New function.
2841 (frvbf_scan_result): New function.
2842 (frvbf_cr_logic): New function.
2843 * frv.c (frvbf_h_cccr_get_handler): New function.
2844 (frvbf_h_cccr_set_handler): New function.
2845 (frvbf_scan_result): New function.
2846 (frvbf_cr_logic): New function.
2847 (cr_ops,cr_result,cr_logic): New table.
2848 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2849
28501999-05-25 Dave Brolley <brolley@cygnus.com>
2851
2852 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2853 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2854 (frv_psr_get_handler): New function.
2855 (frv_psr_set_handler): New function.
2856 (frv_tbr_get_handler): New function.
2857 (frv_tbr_set_handler): New function.
2858 (frvbf_h_ccr_get_handler): Add support for fCC.
2859 (frvbf_h_ccr_set_handler): Add support for fCC.
2860 * frv-sim.h (frv_psr_get_handler): New function.
2861 (frv_psr_set_handler): New function.
2862 (frv_tbr_get_handler): New function.
2863 (frv_tbr_set_handler): New function.
2864 * traps.c (frv_software_interrupt): Implement.
2865 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2866
2867Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2868
2869 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2870
28711999-05-18 Dave Brolley <brolley@cygnus.com>
2872
2873 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2874 (frvbf_set_icc_for_shift_right): New function.
2875 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2876 (frvbf_set_icc_for_shift_right): New function.
2877 (SETMEMSF): New Macro.
2878 (SETMEMDF): New Macro.
2879 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2880
2881Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2882
2883 * frv.c (frvbf_h_ccr_get_handler): New function.
2884 (frvbf_h_ccr_set_handler): New function.
2885 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2886
2887Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2888
2889 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2890 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2891 * frv.c: Likewise.
2892 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2893
28941999-05-10 Dave Brolley <brolley@cygnus.com>
2895
2896 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2897
2898Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2899
2900 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2901 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2902
2903Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2904
2905 * traps.c (frv_software_interrupt): New function.
2906 (frv_itrap): New function.
2907 * frv-sim.h (TRAP_SYSCALL): define as 0.
2908 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2909
2910Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2911
2912 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2913
2914Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2915
2916 * Directory created.
A mirror of the official binutils-gdb repository