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sim: m32r: migrate from WITH_DEVICES to WITH_HW
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
0d585950
MF		 12015-12-25 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Delete sim-model.o.
4 * tconfig.h (SIM_HAVE_MODEL): Delete.
5
8a0ebee6
MF		 62015-12-25 Mike Frysinger <vapier@gentoo.org>
7
8 * arch.c: Rename MACH to SIM_MACH.
9 * cpuall.h: Likewise.
10 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
11 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
12
f0c1b768
MF		 132015-12-25 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-main.h (WITH_SCACHE_PBB): Move from ...
16 * tconfig.h (WITH_SCACHE_PBB): ... here.
17
42a3af56
MF		 182015-12-25 Mike Frysinger <vapier@gentoo.org>
19
20 * devices.c (device_error): Delete.
21
26936211
MF		 222015-12-24 Mike Frysinger <vapier@gentoo.org>
23
24 * tconfig.h (SIM_HANDLES_LMA): Delete.
25
cec19744
MF		 262015-12-24 Mike Frysinger <vapier@gentoo.org>
27
28 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
29 SIM_BREAKPOINT_SIZE): Delete.
30 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
31 code.
32 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
33
84e8e361
MF		 342015-12-24 Mike Frysinger <vapier@gentoo.org>
35
36 * tconfig.h (WITH_WATCHPOINTS): Delete.
37
b1af9473
MF		 382015-12-24 Mike Frysinger <vapier@gentoo.org>
39
40 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
41
797eee42
MF		 422015-11-15 Mike Frysinger <vapier@gentoo.org>
43
44 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
45 sim-stop.o.
46
6e4f085c
MF		 472015-11-14 Mike Frysinger <vapier@gentoo.org>
48
49 * interp.c (sim_close): Rename to ...
50 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
51 sim_module_uninstall.
52 * sim-main.h (frv_sim_close): Declare.
53 (SIM_CLOSE_HOOK): Define.
54
8d0978fb
MF		 552015-06-23 Mike Frysinger <vapier@gentoo.org>
56
57 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
58 * configure: Regenerate.
59
a3487082
MF		 602015-06-12 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63
306f4178
MF		 642015-06-12 Mike Frysinger <vapier@gentoo.org>
65
66 * configure: Regenerate.
67
db7858e2
MF		 682015-06-12 Mike Frysinger <vapier@gentoo.org>
69
70 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
71 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
72 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
73 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
74
66a19e2f
MF		 752015-06-11 Mike Frysinger <vapier@gentoo.org>
76
77 * sim-main.h (WITH_TRACE): Delete.
78
e8d3a34f
MF		 792015-04-18 Mike Frysinger <vapier@gentoo.org>
80
81 * sim-main.h (USING_SIM_BASE_H): Delete.
82
20bca71d
MF		 832015-04-18 Mike Frysinger <vapier@gentoo.org>
84
85 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
86
7e83aa92
MF		 872015-04-18 Mike Frysinger <vapier@gentoo.org>
88
89 * sim-main.h (sim_cia): Delete.
90 (frv_sim_engine_halt_hook): Move below includes.
91
034685f9
MF		 922015-04-17 Mike Frysinger <vapier@gentoo.org>
93
94 * sim-main.h (CIA_GET, CIA_SET): Delete.
95 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
96
78e9aa70
MF		 972015-04-15 Mike Frysinger <vapier@gentoo.org>
98
99 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
100 * sim-main.h (STATE_CPU): Delete.
101
f95f4ed2
MF		 1022015-04-15 Mike Frysinger <vapier@gentoo.org>
103
104 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
105 (STATE_CPU): Handle WITH_SMP.
106
bf12d44e
MF		 1072015-04-13 Mike Frysinger <vapier@gentoo.org>
108
109 * configure: Regenerate.
110
122bbfb5
MF		 1112015-04-06 Mike Frysinger <vapier@gentoo.org>
112
113 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
114
aadc9410
MF		 1152015-03-31 Mike Frysinger <vapier@gentoo.org>
116
117 * config.in, configure: Regenerate.
118
30452bbe
MF		 1192015-03-24 Mike Frysinger <vapier@gentoo.org>
120
121 * configure: Regenerate.
122
97f478c5
MF		 1232015-03-24 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
64dd13df
MF		 1272015-03-23 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
c906b4b5
MF		 1312015-03-23 Mike Frysinger <vapier@gentoo.org>
132
133 * devices.c: Delete dv-sockser.h include.
134 (device_io_read_buffer): Delete uart code.
135 (device_io_write_buffer): Likewise.
136
49cd1634
MF		 1372015-03-23 Mike Frysinger <vapier@gentoo.org>
138
139 * configure: Regenerate.
140
ae7d0cac
MF		 1412015-03-16 Mike Frysinger <vapier@gentoo.org>
142
143 * aclocal.m4, config.in, configure: Regenerate.
144 * tconfig.in: Rename file ...
145 * tconfig.h: ... here.
146
8406bb59
MF		 1472015-03-15 Mike Frysinger <vapier@gentoo.org>
148
149 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
150
465fb143
MF		 1512015-03-14 Mike Frysinger <vapier@gentoo.org>
152
153 * Makefile.in (SIM_RUN_OBJS): Delete.
154
105dd264
HPN		 1552014-08-23 Hans-Peter Nilsson <hp@axis.com>
156
157 * configure.ac: Default simulator hardware to off again. Remove
158 dead frv_extra_objs substitution.
159 * configure: Regenerate.
160 * Makefile.in: Remove unused frv_extra_objs.
161
2974be62
AM		 1622014-08-19 Alan Modra <amodra@gmail.com>
163
164 * configure: Regenerate.
165
faa743bb
RM		 1662014-08-15 Roland McGrath <mcgrathr@google.com>
167
168 * configure: Regenerate.
169 * config.in: Regenerate.
170
bf3d9781
AM		 1712013-09-23 Alan Modra <amodra@gmail.com>
172
173 * configure: Regenerate.
174
31e6ad7d
MF		 1752013-06-03 Mike Frysinger <vapier@gentoo.org>
176
177 * aclocal.m4, configure: Regenerate.
178
73e76d20
MF		 1792013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
180 Mike Frysinger <vapier@gentoo.org>
181
182 * configure.ac: Add frv_extra_objs. Change simulator hardware
183 from always on to defaulting to yes it is enabled.
184 * Makefile.in: Conditionalize reference to dv-sockser.o.
185 * configure: Regenerated.
186
1517bd27
MF		 1872013-03-26 Mike Frysinger <vapier@gentoo.org>
188
189 * configure: Regenerate.
190
94c63d78
JS		 1912013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
192
193 * configure.ac: Fail if dv-sockser.o not available.
194 Error when --disable-sim-hardware is specified.
195 * configure: Regenerated.
196
5f3ef9d0
JB		 1972012-06-15 Joel Brobecker <brobecker@adacore.com>
198
199 * config.in, configure: Regenerate.
200
2232061b
MF		 2012012-03-24 Mike Frysinger <vapier@gentoo.org>
202
203 * aclocal.m4, config.in, configure: Regenerate.
204
db2e4d67
MF		 2052011-12-03 Mike Frysinger <vapier@gentoo.org>
206
207 * aclocal.m4: New file.
208 * configure: Regenerate.
209
9c082ca8
MF		 2102011-10-17 Mike Frysinger <vapier@gentoo.org>
211
212 * configure.ac: Change include to common/acinclude.m4.
213
6ffe910a
MF		 2142011-10-17 Mike Frysinger <vapier@gentoo.org>
215
216 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
217 call. Replace common.m4 include with SIM_AC_COMMON.
218 * configure: Regenerate.
219
2419798b
MF		 2202011-07-05 Mike Frysinger <vapier@gentoo.org>
221
222 * sim-if.c (sim_do_command): Delete.
223
f9bdfd29
MF		 2242010-04-21 Mike Frysinger <vapier@gentoo.org>
225
226 * profile.c (sim_profile_print_bar): Add cpu argument.
227
fb0cc53e
MF		 2282010-03-30 Mike Frysinger <vapier@gentoo.org>
229
230 * devices.c (device_error): Add const to message.
231
c5351010
DE		 2322010-02-12 Doug Evans <dje@sebabeach.org>
233
234 * decode.c, * decode.h: Regenerate.
235
2310652a
DE		 2362010-02-11 Doug Evans <dje@sebabeach.org>
237
238 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
239
d2c7a1a6
DE		 2402010-01-24 Doug Evans <dje@sebabeach.org>
241
242 * sem.c: Regenerate.
243
3725885a
RW		 2442010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
245
246 * configure: Regenerate.
247
0f51e9bf
DE		 2482010-01-02 Doug Evans <dje@sebabeach.org>
249
250 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
251 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
252
197fa1aa
DE		 2532009-11-22 Doug Evans <dje@sebabeach.org>
254
255 * cpu.h: Regenerate.
256 * cpuall.h: Regenerate.
257 * decode.c: Regenerate.
258 * decode.h: Regenerate.
259
b29791a8
DE		 2602009-11-03 Doug Evans <dje@sebabeach.org>
261
262 * arch.c: Regenerate.
263 * arch.h: Regenerate.
264 * cpu.c: Regenerate.
265 * cpu.h: Regenerate.
266 * cpuall.h: Regenerate.
267 * decode.c: Regenerate.
268 * decode.h: Regenerate.
269 * model.c: Regenerate.
270 * sem.c: Regenerate.
271
d6416cdc
RW		 2722009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
273
81ecdfbb
RW		 274 * config.in: Regenerate.
275 * configure: Likewise.
276
d6416cdc
RW		 277 * configure: Regenerate.
278
7b1a2840
HPN		 2792009-01-07 Hans-Peter Nilsson <hp@axis.com>
280
281 * sem.c: Regenerate.
282
bce3bbcb
HPN		 2832008-12-23 Hans-Peter Nilsson <hp@axis.com>
284
285 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
286 model.c, sem.c: Regenerate.
287
b5bd9624
HPN		 2882008-07-11 Hans-Peter Nilsson <hp@axis.com>
289
290 * configure: Regenerate to track ../common/common.m4 changes.
291 * config.in: Ditto.
292
6efef468 2932008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 294 Daniel Jacobowitz <dan@codesourcery.com>
295 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 296
297 * configure: Regenerate.
298
b1bfc053
HPN		 2992006-12-21 Hans-Peter Nilsson <hp@axis.com>
300
301 * config.in: Regenerate.
302
e85e3205
RE		 3032006-06-13 Richard Earnshaw <rearnsha@arm.com>
304
305 * configure: Regenerated.
306
2f0122dc
DJ		 3072006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
308
309 * configure: Regenerated.
310
20e95c23
DJ		 3112006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
312
313 * configure: Regenerated.
314
79e59fe6
DB		 3152005-10-28 Dave Brolley <brolley@redhat.com>
316
317 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 318
79e59fe6
DB		 319 Contribute the following changes:
320 2003-09-29 Dave Brolley <brolley@redhat.com>
321
322 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
323 CGEN_ATTR_VALUE_TYPE.
324 * mloop.in: Ditto.
325 * pipeline.c: Ditto.
326 * traps.c: Ditto.
327
2b193c4a
MK		 3282005-03-23 Mark Kettenis <kettenis@gnu.org>
329
330 * configure: Regenerate.
331
35695fd6
AC		 3322005-01-14 Andrew Cagney <cagney@gnu.org>
333
334 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
335 explicit call to AC_CONFIG_HEADER.
336 * configure: Regenerate.
337
f0569246
AC		 3382005-01-12 Andrew Cagney <cagney@gnu.org>
339
340 * configure.ac: Update to use ../common/common.m4.
341 * configure: Re-generate.
342
38f48d72
AC		 3432005-01-11 Andrew Cagney <cagney@localhost.localdomain>
344
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
346
b7026657
AC		 3472005-01-07 Andrew Cagney <cagney@gnu.org>
348
349 * configure.ac: Rename configure.in, require autoconf 2.59.
350 * configure: Re-generate.
351
379832de
HPN		 3522004-12-08 Hans-Peter Nilsson <hp@axis.com>
353
354 * configure: Regenerate for ../common/aclocal.m4 update.
355
45aa12b4
RS		 3562004-08-27 Richard Sandiford <rsandifo@redhat.com>
357
358 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
359 * cpuall.h, model.c, sem.c: Regenerated.
360
676a64f4
RS		 3612004-03-01 Richard Sandiford <rsandifo@redhat.com>
362
363 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
364 (profile-fr450.o): New dependency.
365 (stamp-cpu): Add fr450 to the list of machs.
366 * sim-frv.h (SPR_IS_ACC): New macro.
367 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
368 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
369 * frv.c (check_register_alignment, check_fr_register_alignment)
370 (check_memory_alignment, do_media_average): Likewise.
371 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
372 rather than a consecutive range.
373 * interrupts.c (frv_queue_illegal_instruction_interrupt)
374 (frv_queue_non_implemented_instruction_interrupt): Handle
375 bfd_mach_fr450.
376 * memory.c (check_data_read_address, check_readwrite_address)
377 (check_insn_read_address, check_write_address): Likewise.
378 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
379 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
380 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
381 * profile-fr450.c: New file.
382 * registers.c (fr450_spr): New array.
383 (frv_register_control_init): Check its size. Use it for fr450.
384 (frv_check_register_access): Handle bfd_mach_fr450.
385 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
386 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
387 (frvbf_media_acc_not_aligned): Likewise.
388 (frvbf_media_register_not_aligned): Likewise.
389 * arch.c: Regenerate.
390 * arch.h: Regenerate.
391 * cpu.h: Regenerate.
392 * cpuall.h: Regenerate.
393 * decode.h: Regenerate.
394 * model.c: Regenerate.
395
c7a48b9a
RS		 3962004-03-01 Richard Sandiford <rsandifo@redhat.com>
397
398 * cache.c (frv_cache_init): Change fr400 cache statistics to match
399 the fr405.
400 (non_cache_access): Add missing breaks.
401 * interrupts.c (set_exception_status_registers): Always set EAR15
402 for data_access_errors.
403 * memory.c (fr400_check_write_address): Remove redundant alignment
404 check.
405 * model.c: Regenerate.
406
8b73069f
RS		 4072004-03-01 Richard Sandiford <rsandifo@redhat.com>
408
409 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
410
8ae0baa2
RS		 4112004-03-01 Richard Sandiford <rsandifo@redhat.com>
412
413 * decode.c, decode.h, model.c, sem.c: Regenerate.
414
d74c4203
KB		 4152003-11-24 Kevin Buettner <kevinb@redhat.com>
416
417 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
418 (SPR_REGNUM_MAX): Delete.
419 * frv.c (gdb/sim-frv.h): Include.
420 (frvbf_fetch_register, frvbf_store_register): Use register number
421 constants from gdb/sim-frv.h. Check availability of general
422 purpose and float registers.
423
0b01870b
DB		 4242003-11-03 Dave Brolley <brolley@redhat.com>
425
426 * cache.c (address_interference): Check for higher priority requests
427 in the same pipeline.
428
9a29f3ca
DB		 4292003-10-31 Dave Brolley <brolley@redhat.com>
430
162cec1b 431 * frv-sim.h (LR_REGNUM): Removed.
073926e5 432 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 433 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 434 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 435 Return 0 for an unimplemented register. Return the length of the data
436 for an implemented register.
437 (frvbf_store_register): Ditto.
438
fc0a2244
AC		 4392003-10-30 Andrew Cagney <cagney@redhat.com>
440
441 * traps.c: Replace "struct symbol_cache_entry" with "struct
442 bfd_symbol".
443
29a79ca0
DB		 4442003-10-10 Dave Brolley <brolley@redhat.com>
445
446 * cpu.h, sem.c: Regenerate.
447
e930b1f5
DB		 4482003-10-06 Dave Brolley <brolley@redhat.com>
449
450 * profile-fr550.[ch]: New files.
451 * configure.in: Move frv handling to alphabetically correct placement.
452 * Makefile.in: Add fr550 support.
453 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
454 profile.[ch],registers.c,traps.c: Add fr550 support.
455 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
456 Regenerate.
457
22f367a7
DB		 4582003-09-25 Dave Brolley <brolley@redhat.com>
459
460 * reset.c (frv_initialize): Call frv_register_control_init first.
461
1c453cd6
DB		 4622003-09-24 Dave Brolley <brolley@redhat.com>
463
464 * profile.h (update_FR_ptime): New prototype.
465 (update_FRdouble_ptime): Ditto.
466 (update_SPR_ptime): Ditto.
467 (increase_ACC_busy): Ditto.
468 (enforce_full_acc_latency): Ditto.
469 (post_wait_for_SPR): Ditto.
470 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
471 (update_FRdouble_ptime): Ditto.
472 (update_SPR_ptime): New function.
473 (increase_ACC_busy): Ditto.
474 (enforce_full_acc_latency): Ditto.
475 (vliw_wait_for_fdiv_resource): Correct resource name.
476 (vliw_wait_for_fsqrt_resource): Ditto.
477 (post_wait_for_SPR): New function.
478 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
479 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
480 adjust_float_register_busy.
481 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
482 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
483 registers.
484 (frvbf_model_fr500_u_float_arith): Ditto.
485 (frvbf_model_fr500_u_float_dual_arith): Ditto.
486 (frvbf_model_fr500_u_float_div): Ditto.
487 (frvbf_model_fr500_u_float_sqrt): Ditto.
488 (frvbf_model_fr500_u_float_convert): Ditto.
489 (update_FR_ptime): Moved to profile.c
490 (update_FRdouble_ptime): Moved to profile.c
491 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
492 for other machines.
493 (update_FRdouble_ptime): Ditto.
494 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
495
153431d6
DB		 4962003-09-12 Dave Brolley <brolley@redhat.com>
497
498 * registers.c (frv_check_spr_read_access): Check for access to
499 ACC4-ACC63 and ACCG4-ACCG63.
500 * profile.h (frv-desc.h): #include it.
501 (spr_busy): New member of FRV_PROFILE_STATE.
502 (spr_latency): Ditto.
503 (GNER_FOR_GR): New macro.
504 (FNER_FOR_FR): New maccro.
505 (update_SPR_latency): New function.
506 (vliw_wait_for_SPR): New function.
93938d47 507 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 508 (update_target_latencies): Ditto.
509 (update_SPR_latency): New function.
510 (vliw_wait_for_SPR): New function.
511 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
512 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
513 (frvbf_model_fr500_u_check): Ditto.
514 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
515 (frvbf_model_fr500_u_clrfr): Ditto.
516 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
517 (frvbf_model_fr500_u_gr2spr): Ditto.
518 * frv-sim.h (H_SPR_ACC4): New macro.
519 (H_SPR_ACCG4): New macro;
520 (H_SPR_ACC0): Removed.
521 (H_SPR_ACCG0): Removed.
522 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
523
ba9c4053
DB		 5242003-09-10 Dave Brolley <brolley@redhat.com>
525
526 * profile.c (slot_names): FM1 was listed twice. Changed first
527 instance to FM0. Added IALL, FMALL and FMLOW.
528 (print_parallel): Don't examine slots with no insns.
529
f9e18f5a
DB		 5302003-09-09 Dave Brolley <brolley@redhat.com>
531
532 * frv.c (do_media_average): Select machine using a switch.
533
d89a78b6
DB		 5342003-09-08 Dave Brolley <brolley@redhat.com>
535
536 On behalf of Doug Evans <dje@sebabeach.org>
537 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
538 Remove copying of .cpu file to cgen/cpu, no longer needed.
539
d03ea14f
DB		 5402003-09-03 Dave Brolley <brolley@redhat.com>
541
542 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
543
e8d2f504
DB		 5442003-08-29 Dave Brolley <brolley@redhat.com>
545
546 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
547 temporarily when regenerating files.
548 (stamp-cpu): Ditto.
549
b34f6357
DB		 5502003-08-20 Micheal Snyder <msnyder@redhat.com>
551
552 * All generated files: Regenerate.
553
5542001-10-11 Dave Brolley <brolley@redhat.com>
555
556 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
557
5582001-10-09 Dave Brolley <brolley@redhat.com>
559
560 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
561 not set.
562 * reset.c (frv_hardware_reset): Invalidate both caches.
563 * registers.c: Update init, reset and read-only masks for all registers
564 on all machines.
565 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
566 (prev_gr_complex): New field of FRV_PROFILE_STATE
567 (set_use_is_gr_complex): New function.
568 (set_use_not_gr_complex): New function.
569 (use_is_gr_complex): New function.
570 (decrease_GR_busy): New function.
571 * profile.c (reset_gr_flags): New function.
572 (reset_cc_flags): New function.
573 (set_use_is_gr_complex): New function.
574 (set_use_not_gr_complex): New function.
575 (use_is_gr_complex): New function.
576 (update_latencies): Reset gr and cc flags when latency reaches 0.
577 (decrease_GR_busy): New function.
578 * profile-fr400.h (fr500_reset_acc_flags): Removed.
579 (fr500_reset_cc_flags): New function.
580 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
581 LSI version 1.41.
582 * profile-fr400.h (fr400_reset_gr_flags): New function.
583 (fr400_reset_fr_flags): New function.
584 (fr400_reset_acc_flags): New function.
585 * profile-fr400.c (set_use_not_media_p4): New function.
586 (set_use_not_media_p6): New function.
587 (set_acc_use_not_media_p2): New function.
588 (set_acc_use_not_media_p4): New function.
589 (fr400_reset_gr_flags): New function.
590 (fr400_reset_fr_flags): New function.
591 (fr400_reset_acc_flags): New function.
592 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
593 (frvbf_model_fr400_u_media_hilo): New function.
594 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
595 * memory.c (fr400_check_data_read_address): Check address range only
596 for double word loads. Don't check alignment here.
597 (fr400_check_readwrite_address): New function.
598 (fr500_check_readwrite_address): New function.
599 (check_readwrite_address): New function.
600 (fr500_check_insn_read_address): Correct address ranges.
601 (frvbf_read_mem_*): Check address range here.
602 (frv_address_forbidden): Removed.
603 (fr400_check_write_address): New function.
604 (check_write_address): New function.
605 (frvbf_write_mem_*): Don't check address range here.
606 (frvbf_mem_set_*): Check address range here.
607 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
608 address as second argument.
609 (frv_queue_data_access_exception_interrupt): New function.
610 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
611 media insns on fr400.
612 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
613 for media insns on fr400.
614 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
615 of insns here. Check for MTRAP insn if PSR.EM is not set.
616 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
617 set.
618 (set_exception_status_registers): Do not always set EPCR. Set EAR for
619 data_acess_error only if not fr400.
620 * frv.c (do_media_average): New function.
621 (frvbf_media_average): New function.
622 (frvbf_insn_cache_invalidate): Check for illegal invocation.
623 (frvbf_data_cache_invalidate): Ditto.
624 (frvbf_data_cache_flush): Ditto.
625 * frv-sim.h (GET_FSR_QNE): New macro.
626 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
627 (GET_MSR_SRDAV): New macro.
628 (GET_MSR_RDAV): New macro.
629 (GET_MSR_RD): New macro.
630 (frv_queue_data_access_error_interrupt): Now takes an address as second
631 argument.
632 (frv_address_forbidden): Removed.
633 * cache.c (non_cache_access): Correct address ranges. Now takes cache
634 as first argument.
635 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
636
6372001-08-20 Dave Brolley <brolley@redhat.com>
638
639 * sim-main.h (_sim_cpu): New field 'elf_flags'.
640 * sim-if.c (sim_open): Extract the elf_flags from the input file and
641 save them with each cpu.
642 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
643 last_insn_p before executing the insn.
644 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
645 insn cache.
646 (frv_cache_invalidate_all): Ditto.
647
6482001-08-20 Richard Sandiford <rsandifo@redhat.com>
649
650 * traps.c (syscall_read_mem): Flush the data cache before reading.
651 (syscall_write_mem): Flush the data cache before writing.
652 Invalidate both caches.
653
6542001-07-05 Ben Elliston <bje@redhat.com>
655
656 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
657 (stamp-cpu): Likewise.
658
6592001-05-23 Dave Brolley <brolley@redhat.com>
660
661 * profile-fr400.c (acc_use_is_media_p2): New function.
662 (frvbf_model_fr400_u_media_2): Account for latency of output
663 accumulators.
664 (frvbf_model_fr400_u_media_2_quad): Ditto.
665 (frvbf_model_fr400_u_media_2_acc): New function.
666 (frvbf_model_fr400_u_media_2_acc_dual): New function.
667 (frvbf_model_fr400_u_media_2_add_sub): New function.
668 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
669 (frvbf_model_fr400_u_media_3_dual): New function.
670 (frvbf_model_fr400_u_media_4_acc_dual): New function.
671 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
672
6732001-05-15 Dave Brolley <brolley@redhat.com>
674
675 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
676 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
677 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
678 (request_cache_flush): Save 'all' argument.
679 (request_cache_invalidate): Save all_cache_entries from profile state
680 to 'all' field of the request.
681 (submit_cache_request): Pass the 'all' field of the request to
682 frv_cache_request_invalidate.
683 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
684 operation even if HSR0.ICE is not set.
685 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
686 operation even if HSR0.DCE is not set.
687 (frv_data_cache_flush): Ditto.
688 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
689 (frv_data_cache_invalidate): Add new 'all' parameter.
690 (frv_data_cache_flush): Add new 'all' parameter.
691 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
692 (frv_cache_request_invalidate): Add new 'all' parameter.
693 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
694 its value in the invalidate request.
695 (address_interference): Accept the value '-1' for the address argument
696 to mean 'any address'.
697 (handle_req_invalidate): Handle request to invalidate all cache lines.
698 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
699
7002001-05-14 Dave Brolley <brolley@redhat.com>
701
702 * profile.h (past_first_p): New field of profiling state.
703 (branch_penalty): Ditto.
704 (branch_hint): Ditto.
705 (update_branch_penalty): New function.
706 * profile.c (frvbf_model_insn_after): Reset past_first_p and
707 branch_address fields of the profiling state.
708 (frvbf_model_branch): New function.
709 (update_branch_penalty): New function.
710 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
711 FCCi_3 inputs.
712 (frvbf_model_fr500_u_trap): New function.
713 (frvbf_model_fr500_u_check): New function.
714 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
715 cycles.
716 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
717 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
718 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
719 documented in teh fr400 LSI.
720 (frvbf_model_fr400_u_media_dual_htob): Ditto.
721 (frvbf_model_fr400_u_media_dual_unpack): Removed.
722 (frvbf_model_fr500_u_trap): New function.
723 (frvbf_model_fr500_u_check): New function.
724 * mloop.in (simulate_dual_insn_prefetch): New function.
725 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
726 arguments for each machine type.
727 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
728
7292001-05-09 Dave Brolley <brolley@redhat.com>
730
731 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
732 (profile-fr400.o): New target.
733 * profile.c: New file.
734 * profile.h: New file.
735 * profile-fr400.c: New file.
736 * profile-fr400.h: New file.
737 * profile-fr500.c: New file.
738 * profile-fr500.h: New file.
739 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
740
7412001-05-02 Dave Brolley <brolley@redhat.com>
742
743 * sim-main.h (profile.h): #include it.
744 (CPU_PROFILE_STATE): New macro.
745 (profile_state): New frv specific cpu field.
746 * reset.c (frv_initialize): insn_fetch_address and branch_address now
747 part of global profiling state.
748 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
749 (SIM_EXTRA_DEPS): Add profile.h.
750 (registers.o): Correct name of source file.
751 (profile.o): New target.
752 (profile-fr500.o): New target.
753 * frv-sim.h: Move profile related data structures to profile.h.
754 * frv.c: Move fr500 specific functions to profile-fr500.c.
755 * cpu.h: Regenerated.
756
7572001-04-27 Dave Brolley <brolley@redhat.com>
758
759 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
760 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
761 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
762 Rename PIPE_* to UNIT_*.
763 (frv_queue_illegal_instruction_interrupt): Use
764 frv_is_float_insn and frv_is_media_insn.
765 (frv_queue_non_implemented_instruction_interrupt): Ditto.
766 (frv_detect_insn_access_interrupts): Ditto.
767 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
768 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
769 * memory.c: Ditto.
770 * pipeline.c: Ditto.
771 * mloop.in: Ditto.
772 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
773 * cache.c: Rename PIPE_* to UNIT_*.
774
7752001-04-24 Dave Brolley <brolley@redhat.com>
776
777 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
778 (frvbf_load_quad_FRint): Ditto.
779 (frvbf_load_quad_CPR): Ditto.
780 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
781 machines.
782 (bfd.h): #include it.
783 (non_cache_access): Update for revised fr500 and for fr400.
784 * registers.c (frv_spr): Don't reset PSR.PS.
785 (fr500_spr): Ditto.
786 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
787
7882001-04-23 Dave Brolley <brolley@redhat.com>
789
790 * traps.c (frv_core_signal): On fr400, generate data_access_error.
791 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
792 (frvbf_media_acc_not_aligned): Ditto.
793 (frvbf_media_register_not_aligned): Ditto.
794 (frvbf_division_exception): Use GET_ISR_EDE.
795 * registers.c (frv_check_spr_read_access): New function.
796 (frv_check_spr_write_access): New function.
797 (frv_check_spr_access): Deleted.
798 (frv_check_register_access): On fr400, generate illegal_instruction.
799 * memory.c (fr400_check_data_read_address): New function.
800 (fr500_check_data_read_address): Ditto.
801 (check_data_read_address): Ditto.
802 (fr400_check_insn_read_address): Ditto.
803 (fr500_check_insn_read_address): Ditto.
804 (check_insn_read_address): Ditto.
805 (frvbf_read_mem_QI): Call check_data_read_access.
806 (frvbf_read_mem_UQI): Ditto.
807 (frvbf_read_mem_HI): Ditto.
808 (frvbf_read_mem_UHI): Ditto.
809 (frvbf_read_mem_SI): Ditto.
810 (frvbf_read_mem_DI): Ditto.
811 (frvbf_read_mem_DF): Ditto.
812 (frvbf_read_imem_USI): Call check_insn_read_access.
813 (frv_address_forbidden): Now takes cpu as first argument. Check based
814 on machine type.
815 (fr400_mem_address_unaligned): New function.
816 (fr500_mem_address_unaligned): Ditto.
817 (check_write_address): Ditto.
818 (frvbf_mem_set_QI): Call check_write_address.
819 (frvbf_mem_set_HI): Ditto.
820 (frvbf_mem_set_SI): Ditto.
821 (frvbf_mem_set_DI): Ditto.
822 (frvbf_mem_set_DF): Ditto.
823 (frvbf_mem_set_XI): Ditto.
824 * interrupts.c (bfd.h): #include it.
825 (frv_queue_data_access_error_interrupt): New function.
826 (frv_queue_instruction_access_error_interrupt): New function.
827 (frv_queue_instruction_access_exception_interrupt): New function.
828 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
829 (frv_queue_non_implemented_instruction_interrupt): Ditto.
830 (frv_detect_insn_access_interrupts): Reorder tests to match priority
831 from the LSI manual.
832 (set_isr_exception_fields): Accumulate dtt bits.
833 * frv.c (check_register_alignment): New function.
834 (check_fr_register_alignment): New function.
835 (check_memory_alignment): New function.
836 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
837 (frvbf_h_gr_double_set_handler): Ditto.
838 (frvbf_h_cpr_double_get_handler): Ditto.
839 (frvbf_h_cpr_double_set_handler): Ditto.
840 (frvbf_h_gr_quad_set_handler): Ditto.
841 (frvbf_h_cpr_quad_set_handler): Ditto.
842 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
843 (frvbf_h_fr_double_set_handler): Ditto.
844 (frvbf_h_fr_quad_set_handler): Ditto.
845 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
846 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
847 (frvbf_load_quad_GR): Call check_memory_aligment.
848 (frvbf_load_quad_FRint): Ditto.
849 (frvbf_load_quad_CPR): Ditto.
850 (frvbf_store_quad_GR): Call check_memory_aligment and
851 check_register_alignment.
852 (frvbf_store_quad_FRint): Ditto.
853 (frvbf_store_quad_CPR): Ditto.
854 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
855 * frv-sim.h (H_SPR_ACC0): New macro.
856 (H_SPR_ACC63): New macro.
857 (H_SPR_ACCG0): New macro.
858 (H_SPR_ACCG63): New macro.
859 (frv_dtt): New enumerator.
860 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
861 (GET_ISR_DTT): New macro.
862 (frv_queue_data_access_error_interrupt): New function.
863 (frv_queue_instruction_access_error_interrupt): New function.
864 (frv_queue_instruction_access_exception_interrupt): New function.
865 (frv_address_forbidden): Now takes cpu as first argument.
866 * cpu.h: Regenerate.
867
8682001-04-10 Dave Brolley <brolley@redhat.com>
869
870 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
871 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
872 (fr400_spr): Implement SPR registers for fr400.
873 (frv_register_control_init): Handle bfd_mach_fr400 properly.
874 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
875 (spr_psr_get_handler): Ditto.
876 (spr_ccr_get_handler): Ditto.
877 (spr_cccr_get_handler): Ditto.
878 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
879 * frv-sim.h: Update comment about MCCR_* macros.
880 * cpu.c,cpu.h: Regenerate.
881
8822001-04-05 Dave Brolley <brolley@redhat.com>
883
884 * cpu.h,decode.c,model.c,sem.c: Regenerate.
885
8862001-04-05 Dave Brolley <brolley@redhat.com>
887
888 * reset.c: Update copyright.
889 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
890 * frv.c (frvbf_model_fr400_u_exec): New function.
891 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
892 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
893 Regenerate.
894
8952000-11-22 Dave Brolley <brolley@redhat.com>
896
897 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
898 Regenerate.
899
9002000-11-10 Dave Brolley <brolley@redhat.com>
901
902 * decode.c: Regenerate.
903
9042000-09-12 Dave Brolley <brolley@redhat.com>
905
906 * traps.c (frv_sim_engine_halt_hook): New function.
907 (frv_itrap): Caches now invalidated in sim_engine_halt via
908 SIM_ENGINE_HALT_HOOK.
909 (frv_break): Ditto.
910 * sim-main.h (frv_sim_engine_halt_hook): New function.
911 (SIM_ENGINE_HALT_HOOK): New macro.
912 (SIM_ENGINE_RESTART_HOOK): New macro.
913 * interrupts.c: Call to frv_term now done within sim_engine_halt via
914 SIM_ENGINE_HALT_HOOK.
915
9162000-09-08 Dave Brolley <brolley@redhat.com>
917
918 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
919 respectively when stopping for a breakpoint.
920 (frv_break): Ditto.
921 * cache.h (frv_cache_invalidate_all): New function.
922 * cache.c (frv_cache_invalidate_all): New function.
923
9242000-09-05 Dave Brolley <brolley@redhat.com>
925
926 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
927 sim_handle_breakpoint. Otherwise if environment != operating call
928 sim_engine_halt. Otherwise handle normally.
929 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
930 breakpoints here. Moved to frv_break in traps.c.
931
932 * sem.c: Regenerate.
933
9342000-09-01 Dave Brolley <brolley@redhat.com>
935
72f4393d 936 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 937 before queuing an interrupt in order to allow 'break' to be used as
938 the breakpoint insn.
939
9402000-08-29 Dave Brolley <brolley@redhat.com>
941
942 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
943
9442000-07-27 Dave Brolley <brolley@redhat.com>
945
946 * cpu.h,decode.c: Rebuild.
947
9482000-07-26 Dave Brolley <brolley@redhat.com>
949
950 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
951 (spr_cccr_set_handler): Change CRx to CCx.
952 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
953
9542000-07-24 Dave Brolley <brolley@redhat.com>
955
956 * sem.c: Regenerate.
957 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
958 Don't write it directly.
959
960Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
961
962 * configure: Regenerated to track ../common/aclocal.m4 changes.
963
9642000-07-05 Ben Elliston <bje@redhat.com>
965
966 * configure: Regenerated to track ../common/aclocal.m4 changes.
967
9682000-06-28 Dave Brolley <brolley@redhat.com>
969
970 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
971
9722000-06-21 Dave Brolley <brolley@redhat.com>
973
974 * pipeline.c: All code except frv_pipeline_setup_insn moved to
975 frv.opc.
976 * mloop.in (main loop): frv_pipeline_add_insn broken up into
977 frv_pipeline_add_insn and frv_pipeline_setup_insn.
978 * frv-sim.h: Move pipeline status code to frv.opc.
979 * model.c: Regenerate.
980
9812000-06-12 Dave Brolley <brolley@redhat.com>
982
983 * options.c (frv_option_handler): --profile-parallel implies
984 --profile-model.
985 * mloop.in (fetch_buffer): Removed.
986 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
987 run_caches. Use cache directly if not counting cycles. Don't use
988 cache at all if not counting cycles and cache not enabled.
72f4393d 989 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 990 (run_caches): Monitor the status of insn prefetch requests.
991 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
992 (frv_insn_fetch_buffer): New global variable.
993
9942000-06-12 Dave Brolley <brolley@redhat.com>
995
996 * mloop.in (fetch_buffer): New static struct.
997 (@cpu@_simulate_insn_prefetch): Rewritten.
998 * cache.c (frv_cache_request_invalidate): Don't invalidate return
999 buffer.
1000 (address_interference): Defer to any WAR request in either pipeline.
1001
10022000-06-09 Dave Brolley <brolley@redhat.com>
1003
1004 * pipeline.c (insns_in_slot): New Array.
1005 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1006 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1007 option.
1008 (parse_cache_option): New function.
1009 (frv_option_handler): Call parse_cache_option.
1010 * frv.c (vliw_branch_taken): New variable.
1011 (vliw_load_stall): New variable.
1012 (handle_resource_wait): Update vliw_load_stall.
1013 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1014 vliw_load_stall.
1015 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1016 (load_wait_for_FR): Update vliw_load_stall.
1017 (load_wait_for_GR): Update vliw_load_stall.
1018 (load_wait_for_FRdouble): Update vliw_load_stall.
1019 (load_wait_for_GRdouble): Update vliw_load_stall.
1020 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1021 (slot_names): New static array.
1022 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1023 VLIW insn and instructions per cycle. Also tabulate the number of insns
1024 in each type of VLIW slot.
1025 (frv_profile_info): Call print_parallel with new second argument.
1026 * frv-sim.h (insn_in_slot): New array.
1027 (COUNT_INSNS_IN_SLOT): New macro.
1028 (INSNS_IN_SLOT): New macro.
1029 * cache.c: Remove references to non_blocking_count. Remove references to
1030 last_was_hit. Remove references to req_none.
1031 (handle_req_store): Adjust statistics before requeuing the store
1032 request.
1033 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1034 * cache.h: Remove references to non_blocking_count. Remove references to
1035 last_was_hit. Remove references to req_none.
1036 * model.c: Regenerate.
1037
10382000-06-08 Dave Brolley <brolley@redhat.com>
1039
1040 * frv.c (request_complete): Copy load data from the correct return
1041 buffer.
1042
10432000-06-07 Dave Brolley <brolley@redhat.com>
1044
1045 * traps.c (frv_core_signal): Call frv_term before exiting.
1046 (frv_itrap): Call frv_term before exiting.
1047 (next_available_nesr): Make sure NECR is implemented before reading it.
1048 (next_valid_nesr): Ditto.
1049 (frvbf_check_non_excepting_load): Ditto.
1050 (frvbf_clear_ne_flags): Ditto.
1051 (frvbf_commit): Ditto.
1052 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1053 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1054 store_flag members.
1055 (CPU_LOAD_ADDRESS): New macro.
1056 (CPU_LOAD_LENGTH): New macro.
1057 (CPU_LOAD_SIGNED): New macro.
1058 (CPU_LOAD_LOCK): New macro.
1059 * reset.c (frv_term): New function.
1060 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1061 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1062 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1063 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1064 the insn. Model the insn in two passes. One before and one after
1065 execution.
1066 (cache_reqno): new static variable.
1067 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1068 cache rather than assuming a fixed latency.
1069 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1070 enabled so that modeling data is collected by cgen during execution.
1071 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1072 * memory.c (data_non_cache_access): Removed.
1073 (insn_non_cache_access): Removed.
1074 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1075 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1076 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1077 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1078 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1079 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1080 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1081 (frvbf_read_imem_USI): Read the cache or ememory passively.
1082 (frvbf_write_mem_QI): Don't check for non-cache access here.
1083 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1084 (frvbf_write_mem_HI): Don't check for non-cache access here.
1085 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1086 (frvbf_write_mem_SI): Don't check for non-cache access here.
1087 (frvbf_write_mem_DI): Don't check for non-cache access here.
1088 (frvbf_write_mem_DF): Don't check for non-cache access here.
1089 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1090 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1091 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1092 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1093 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1094 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1095 * interrupts.c (check_reset): Read the cache and memory passively.
1096 (frv_program_or_software_interrupt): Call frv_term before calling
1097 sim_engine_halt.
1098 * frv.c (all modeling functions): Break into two passes. One before
1099 execuetion and one after. call load_wait_for_* for all GR and FR
1100 registers.
1101 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1102 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1103 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1104 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1105 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1106 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1107 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1108 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1109 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1110 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1111 (model_insn): New global variable.
1112 (fr_ptime): New array.
1113 (cache_request): New enumeration.
1114 (CACHE_QUEUE_ELEMENT): New struct type.
1115 (CACHE_QUEUE_SIZE): New macro.
1116 (cache_queue): New static struct.
1117 (request_cache_load): New function.
1118 (request_cache_flush): New function.
1119 (request_cache_invalidate): New function.
1120 (request_cache_preload): New function.
1121 (request_cache_unlock): New function.
1122 (submit_cache_request): New function.
1123 (activate_cache_requests): New function.
1124 (load_pending_for_register): New function.
1125 (flush_pending_for_address): New function.
1126 (remove_cache_queue_element): New function.
1127 (copy_load_data): New function.
1128 (request_complete): New function.
1129 (run_caches): New function.
1130 (frv_model_trace_wait_cycles): New function.
1131 (wait_for_flush): New function.
1132 (frvbf_model_insn_before): Insn prefect wait now modeled in
1133 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1134 wait_for_flush.
1135 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1136 vliw_insns here anymore.
1137 (update_FR_latency_for_load): New function.
1138 (update_FRdouble_latency_for_load): New function.
1139 (update_FR_ptime): New function.
1140 (update_FRdouble_ptime): New function.
1141 (update_GR_latency_for_swap): New function.
1142 (load_wait_for_GR): New function.
1143 (load_wait_for_FR): New function.
1144 (load_wait_for_GRdouble): New function.
1145 (load_wait_for_FRdouble): New function.
1146 (frvbf_model_fr500_u_ici): New function.
1147 (frvbf_model_fr500_u_dci): New function.
1148 (frvbf_model_fr500_u_dcf): New function.
1149 (frvbf_model_fr500_u_icpl): New function.
1150 (frvbf_model_fr500_u_dcpl): New function.
1151 (frvbf_model_fr500_u_icul): New function.
1152 (frvbf_model_fr500_u_dcul): New function.
1153 * frv-sim.h (frv_term): New function.
1154 (insn_non_cache_access): Removed.
1155 (FRV_COUNT_CYCLES): New macro.
1156 (frv_save_peofile_model_p): New global variable.
1157 (model_insn): New enumerated global variable.
1158 (frv_model_advance_cycles): New function.
1159 (frv_model_trace_wait_cycles): New function.
1160 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1161 (FRV_CACHE_WAR_REQUEST): New struct type.
1162 (FRV_CACHE_STORE_REQUEST): New struct type.
1163 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1164 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1165 (FRV_CACHE_REQUEST): New struct type.
1166 (FRV_CACHE_RETURN_BUFFER): New struct type.
1167 (FRV_CACHE_FLUSH_STATUS): New struct type.
1168 (FRV_CACHE_STATUS): New struct type.
1169 (FRV_CACHE_STAGE): New struct type.
1170 (FRV_CACHE_STAGES): New enumeration.
1171 (FRV_CACHE_WAR): New struct type.
1172 (FRV_CACHE_PIPELINE): New struct type.
1173 (FRV_CACHE_ARS): New struct type.
1174 (FRV_CACHE_STATISTICS): New struct type.
1175 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1176 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1177 (CACHE_RETURN_DATA_ADDRESS): New macro.
1178 (frv_cache_read): Now takes pipe index as second argument.
1179 (frv_cache_enabled): New function.
1180 (frv_cache_request_load): New function.
1181 (frv_cache_request_store): New function.
1182 (frv_cache_request_invalidate): New function.
1183 (frv_cache_request_preload): New function.
1184 (frv_cache_request_unlock): New function.
1185 (frv_cache_run): New function.
1186 (frv_cache_read_passive_SI): New function.
1187 (frv_cache_data_in_buffer): New function.
1188 (frv_cache_data_flushed): New function.
1189 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1190 (frv_cache_enabled): New function.
1191 (non_cache_access): New function.
1192 (write_data_to_memory): Count write accesses for each mode. Write to
1193 memory using sim_core_write_unaligned_1;
1194 (read_data_from_memory): New function.
1195 (fill_line_from_memory): Use read_data_from_memory.
1196 (copy_line_to_return_buffer): New function.
1197 (copy_memory_to_return_buffer): New function.
1198 (set_return_buffer_reqno): New function.
1199 (frv_cache_read): Now takes pipe index as second argument. Check for
1200 non-cache access.
1201 (frv_cache_preload): Check for non-cache access.
1202 (frv_cache_unlock): Check for non-cache access.
1203 (invalidate_return_buffer): New function.
1204 (frv_cache_invalidate): Check for non-cache access.
1205 (convert_slot_to_index): New function.
1206 (FREE_CHAIN_SIZE): New macro.
1207 (frv_cache_request_free_chain): New static variable.
1208 (frv_store_request_free_chain): New static variable.
1209 (allocate_new_cache_requests): New function.
1210 (new_cache_request): New function.
1211 (free_cache_request): New function.
1212 (new_store_request): New function.
1213 (pipeline_remove_request): New function.
1214 (pipeline_add_request): New function.
1215 (pipeline_requeue_request): New function.
1216 (next_priority): New function.
1217 (add_WAR_request): New function.
1218 (pipeline_next_request): New function.
1219 (pipeline_stage_request): New function.
1220 (advance_pipelines): New function.
1221 (frv_cache_request_load): New function.
1222 (frv_cache_request_store): New function.
1223 (frv_cache_request_invalidate): New function.
1224 (frv_cache_request_preload): New function.
1225 (frv_cache_request_unlock): New function.
1226 (address_interference): New function.
1227 (wait_for_WAR): New function.
1228 (wait_in_WAR): New function.
1229 (handle_req_load): New function.
1230 (handle_req_preload): New function.
1231 (handle_req_store): New function.
1232 (handle_req_invalidate): New function.
1233 (handle_req_unlock): New function.
1234 (handle_req_WAR): New function.
1235 (arbitrate_requests): New function.
1236 (move_ARS_to_WAR): New function.
1237 (decrease_latencies): New function.
1238 (frv_cache_run): New function.
1239 (frv_cache_read_passive_SI): New function.
1240 (frv_cache_data_in_buffer): New function.
1241 (frv_cache_data_flushed): New function.
1242 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1243
1244Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1245
1246 * configure: Regenerated to track ../common/aclocal.m4 changes.
1247
12482000-05-19 Dave Brolley <brolley@redhat.com>
1249
1250 * traps.c (frv_rett): Check for exceptions in the order specified in the
1251 architecture spec. Allow privileged_instruction interrrupt to be handled
1252 normally.
1253 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1254 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1255 to clear the NE flag.
1256 (frvbf_model_tomcat_u_exec): New function.
1257 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1258 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1259 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1260
12612000-05-18 Dave Brolley <brolley@redhat.com>
1262
1263 * sim-if.c (elf-bfd.h): #include it.
1264 (sim_open): Set machine amd architecture based on elf flags.
1265
12662000-04-04 Dave Brolley <brolley@redhat.com>
1267
1268 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1269 Delete '#if 0' blocks.
1270 * frv.c: Delete '#if 0' blocks.
1271 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1272 PSR.S and PSR.ESR.
1273 (frv_h_psr_esr_set_handler): Removed.
1274 * interrupts.c: Delete '#if 0' blocks.
1275 * memory.c: Delete '#if 0' blocks.
1276 * cpu.c,cpu.h: Regenerate.
1277
12782000-04-03 Dave Brolley <brolley@redhat.com>
1279
1280 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1281 containing the target address.
1282 (clear_nesr_neear): No longer takes hi_available and lo_available.
1283 Remove bogus check for available GR registers.
1284 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1285 (frvbf_commit): Update call to clear_nesr_neear.
1286 * interrupts.c (next_available_esr): Removed.
1287 (next_available_edr): Removed.
1288 (next_available_fq): Removed.
1289 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1290 (frvbf_store_register): Remove "FIXME" comment.
1291 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1292 (UART_OUTCHAR_ADDR): Removed.
1293 (UART_STATUS_ADDR): Removed.
1294 (UART_INPUT_READY): Removed.
1295 (UART_OUTPUT_READY): Removed.
1296 (FRV_DEVICE_ADDR): Removed.
1297 (FRV_DEVICE_LEN): Removed.
1298 (SET_NESR): Call frvbf_force_update.
1299 (SET_NEEAR): Call frvbf_force_update.
1300 (SET_NE_FLAGS): Call frvbf_force_update.
1301
13022000-03-30 Dave Brolley <brolley@redhat.com>
1303
1304 * configure: Regenerated.
1305
13062000-03-30 Dave Brolley <brolley@redhat.com>
1307
1308 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1309 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1310 performing the write.
1311 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1312 queue element with the information in the interrupt state.
1313 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1314 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1315 (frv_set_interrupt_queue_slot): New function.
1316 (esr_for_data_access_exception): New function.
1317 (set_edr_register): edr_index is now passed in.
1318 (fq_for_exception): New function.
1319 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1320 element now passed in.
1321 (set_exception_status_registers): Obtain slot from interrupt queue
1322 element. Call esr_for_data_access_exception. Use ESR14
1323 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1324 (frv_save_data_written_for_interrupts): Save slot containing the insn
1325 performing the write.
1326 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1327 frv_fsr_ftt.
1328 (struct frv_interrupt_state): Add 'slot' field.
1329 (frv_set_interrupt_queue_slot): New function.
1330 (frv_set_write_queue_slot): New function.
1331
13322000-03-24 Dave Brolley <brolley@redhat.com>
1333
1334 * mloop.in (_parallel_write_init): Initialize
1335 frv_interrupt_state.imprecise_interrupt.
1336 (_parallel_write_queued): After an imprecise interrupt, only perform
1337 forced writes and floating point writes (for certain exceptions).
1338 * interrupts.c (handle_interrupt): Set
1339 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1340 interrupt.
1341 (frv_process_interrupts): No need to clear f_ne_flags.
1342 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1343 force them to happen even if there is an overflow exception.
1344 (frvbf_force_update): New function.
1345 * frv-sim.h (frvbf_force_update): New function.
1346 (struct frv_interrupt_state): Add imprecise_interrupt.
1347 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1348 * sem.c: Regenerate.
1349
13502000-03-23 Dave Brolley <brolley@redhat.com>
1351
1352 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1353 * registers.c (frv_spr): MCIRL -> MCILR.
1354 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1355 New function.
1356 (frv_detect_insn_access_interrupts):
1357 Call frv_queue_non_implemented_instruction_interrupt.
1358 (frv_process_interrupts): Clear accumulated NE flags.
1359 * frv.c (frvbf_media_cop): New function.
1360 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1361 the NE flag of the given target register.
1362 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1363 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1364 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1365 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1366 (frvbf_model_fr500_u_float_dual_convert): New function.
1367 * frv-sim.h (frvbf_media_cop): New function.
1368 (GET_FQ): Use H_SPR_FQST0.
1369 (SET_FQ): Use H_SPR_FQST0.
1370 (SET_FQ_OPC): Use J_SPR_FQOP0.
1371 (GET_MSR_EMCI): New macro.
1372 (frv_queue_non_implemented_instruction_interrupt): New function.
1373 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1374
13752000-03-08 Dave Brolley <brolley@redhat.com>
1376
1377 * traps.c (frv_rett): Align new_pc.
1378 * memory.c (frvbf_read_mem_HI): Align address.
1379 (frvbf_read_mem_UHI): Align address.
1380 (frvbf_read_mem_SI): Align address.
1381 (frvbf_read_mem_DI): Align address.
1382 (frvbf_read_mem_DF): Align address.
1383 (frvbf_read_imem_USI): Align address.
1384 (frvbf_mem_set_HI): Align address.
1385 (frvbf_mem_set_SI): Align address.
1386 (frvbf_mem_set_DI): Align address.
1387 (frvbf_mem_set_DF): Align address.
1388 (frvbf_mem_set_XI): Align address.
1389 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1390 (fr500_spr): Initialize FSR0.NS to 1.
1391 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1392 whether the exception is masked.
1393 * frv.c (frvbf_load_quad_GR): Align address.
1394 (frvbf_store_quad_GR): Align address.
1395 (frvbf_load_quad_FRint): Align address.
1396 (frvbf_store_quad_FRint): Align address.
1397 (frvbf_load_quad_CPR): Align address.
1398 (frvbf_store_quad_CPR): Align address.
1399 * frv-sim.h (GET_ISR_EMAM): New macro.
1400
14012000-03-08 Dave Brolley <brolley@redhat.com>
1402
1403 * traps.c (frvbf_division_exception): Check for masked overflow and
1404 set NE flags, if necessary.
1405 (frvbf_check_recovering_store): Queue writes to the hardware.
1406 (check_registers_available): Removed.
1407 (which_registers_available): Call frv_{fr,gr}_registers_available.
1408 (frvbf_clear_ne_flags): Call check_register_access.
1409 (frvbf_commit): Call check_register_access.
1410 * registers.h (frv_fr_registers_available): New function.
1411 (frv_gr_registers_available): New function.
1412 (frv_check_register_access): New function.
1413 (frv_check_gr_access): New function.
1414 (frv_check_fr_access): New function.
1415 * registers.c (frv_spr): Correct initial value of ISR.
1416 (fr500_spr): Correct initial value of ISR.
1417 (frv_fr_registers_available): New function.
1418 (frv_gr_registers_available): New function.
1419 (frv_check_register_access): New function.
1420 (frv_check_gr_access): New function.
1421 (frv_check_fr_access): New function.
1422 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1423 (set_isr_exception_fields): New function.
1424 (set_exception_status_registers): Set ISR fields for division exception.
1425 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1426 * frv.c (frvbf_h_gr_get_handler): New function.
1427 (frvbf_h_gr_set_handler): New function.
1428 (frvbf_h_fr_get_handler): New function.
1429 (frvbf_h_fr_set_handler): New function.
1430 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1431 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1432 (spr_isr_get_handler): Removed.
1433 (spr_isr_set_handler): Removed.
1434 (frvbf_signed_integer_divide): New funciton.
1435 (frvbf_unsigned_integer_divide): New funciton.
1436 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1437 (frvbf_h_gr_set_handler): New function.
1438 (frvbf_h_fr_get_handler): New function.
1439 (frvbf_h_fr_set_handler): New function.
1440 (frvbf_signed_integer_divide): New funciton.
1441 (frvbf_unsigned_integer_divide): New funciton.
1442 (frv_dtt): New enumeration.
1443 (struct frv_interrupt_queue_element): Add dtt member.
1444 (GET_ISR): New macro.
1445 (SET_ISR): New macro.
1446 (GET_ISR_EDEM): New macro.
1447 (SET_ISR_DTT): New macro.
1448 (SET_ISR_AEXC): New macro.
1449 (frvbf_division_exception): Add 2 'int' arguments.
1450 (frvbf_check_non_excepting_divide): Removed.
1451 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1452
14532000-02-29 Dave Brolley <brolley@redhat.com>
1454
1455 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1456 (frv_rett): Use hardware access macros. Write PSR as a whole.
1457 (next_available_nesr): Check that NECR is valid.
1458 (next_valid_nesr): Check that NECR is valid.
1459 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1460 call hardware access functions. Use cover macros.
1461 (check_registers_available): New function.
1462 (clear_nesr_near): Check register availability.
1463 (clear_ne_flags): Check register availability.
1464 (frvbf_clear_ne_flags): Check register availability.
1465 (frvbf_commit): Check register availability.
1466 (which_registers_available): New function.
1467 * sim-main.h (registers.h): #include it.
1468 (register_control): New cpu field.
1469 (CPU_REGISTER_CONTROL): New macro.
1470 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1471 (frv_power_on_reset): Initialize SPR registers and RSTR.
1472 (frv_hardware_reset): Initialize SPR registers and RSTR.
1473 (frv_software_reset): Reset SPR registers and RSTR.
1474 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1475 Call frv_cache_init.
1476 * mloop.in (main loop): Check for insn access interrupts before
1477 executing the insn.
1478 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1479 (frv_detect_insn_access_interrupts): Don't call hardware access
1480 functions directly. Use cover macros.
1481 (check_reset): Don't reset RSTR here.
1482 (next_available_esr): ESFR -> ESFR_FLAG.
1483 (next_available_edr): ESFR -> ESFR_FLAG.
1484 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1485 ESFR -> ESFR_FLAG.
1486 (frv_break_interrupt): Don't call hardware access functions directly.
1487 Use cover macros.
1488 (frv_program_or_software_interrupt): Ditto.
1489 (frv_external_interrupt): Ditto.
1490 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1491 (frvbf_store_register): Don't call 'set' functions directly.
1492 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1493 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1494 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1495 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1496 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1497 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1498 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1499 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1500 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1501 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1502 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1503 Support shadow registers.
1504 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1505 Support shadow registers.
1506 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1507 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1508 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1509 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1510 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1511 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1512 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1513 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1514 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1515 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1516 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1517 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1518 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1519 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1520 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1521 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1522 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1523 version 1.3a.
1524 (spr_ccr_get_handler): Don't reference the hardware directly.
1525 (spr_ccr_set_handler): Don't reference the hardware directly.
1526 (spr_cccr_get_handler): Don't reference the hardware directly.
1527 (spr_cccr_set_handler): Don't reference the hardware directly.
1528 (spr_sr_get_handler): New function.
1529 (spr_sr_set_handler): New function.
1530 (frvbf_switch_supervisor_user_context): Temporarily switch to
1531 supervisor mode.
1532 (frvbf_store_quad_GR): Don't call handler directly.
1533 (frvbf_store_quad_FRint): Don't call handler directly.
1534 (frvbf_store_quad_CPR): Don't call handler directly.
1535 (frvbf_clear_all_accumulators): Removed.
1536 (frvbf_clear_accumulators): New function.
1537 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1538 Account for in_ACCGi and out_ACCGk.
1539 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1540 (RSTR_SOFTWARE_RESET): New macro.
1541 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1542 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1543 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1544 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1545 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1546 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1547 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1548 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1549 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1550 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1551 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1552 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1553 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1554 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1555 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1556 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1557 (frvbf_clear_all_accumulators): Removed.
1558 (frvbf_clear_accumulators): New function.
1559 (GET_HSR0): Use GET_H_SPR.
1560 (SET_HSR0): Use SET_H_SPR.
1561 (CLEAR_HSR0_ICE): New macro.
1562 (CLEAR_HSR0_DCE): New macro.
1563 (GET_IHSR8): Use GET_H_SPR.
1564 (GET_PSR): New macro.
1565 (SET_PSR_ET): New macro.
1566 (GET_PSR_PS): New macro.
1567 (SET_PSR_S): New macro.
1568 (GET_ESFR): Changed to reference entire register.
1569 (SET_ESFR): Changed to reference entire register.
1570 (GET_ESFR_FLAG): New macro.
1571 (SET_ESFR_FLAG): New macro.
1572 (NECR_ELOS): Removed.
1573 (NECR_NEN): Removed.
1574 (NECR_VALID): Removed.
1575 (GET_NECR): New macro.
1576 (GET_NECR_ELOS): New macro.
1577 (GET_NECR_NEN): New macro.
1578 (GET_NECR_VALID): New macro.
1579 (NESR_RANGE): Removed.
1580 (GET_NESR): Use GET_H_SPR.
1581 (GET_NE_FLAGS): Use GET_H_SPR.
1582 * cache.h (CACHE_INITIALIZED): New macro.
1583 * Makefile.in (SIM_OBJS): Add registers.o.
1584 (SIM_EXTRA_DEPS): Add registers.h.
1585 (registers.o): New target.
1586 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1587
15882000-02-17 Dave Brolley <brolley@redhat.com>
1589
1590 * interrupts.c (frv_interrupt_table): Update priority order and handler
1591 offsets to conform to the architecture version 1.3a.
1592 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1593 to the architecture version 1.3a.
1594
15952000-02-17 Dave Brolley <brolley@redhat.com>
1596
1597 * interrupts.c (frv_interrupt_table): Update priority order and handler
1598 offsets to conform to the latest specifications.
1599 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1600 queued. New variable 'iclass' used to test for external interrupts.
1601 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1602 to the latest specifications.
1603
16042000-01-20 Dave Brolley <brolley@redhat.com>
1605
1606 * sim-if.c (sim_open): Move frv-specific initialization to
1607 frv_initialize in reset.c.
1608 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1609 status bits for hardware vs software reset.
1610 * reset.c: New file.
1611 * frv-sim.h (frv_initialize): New function.
1612 (frv_power_on_reset): New function.
1613 (frv_hardware_reset): New function.
1614 (frv_software_reset): New function.
1615 (RSTR_ADDRESS): New macro.
1616 (RSTR_INITIAL_VALUE): New macro.
1617 (GET_RSTR_HR): New macro.
1618 (GET_RSTR_SR): New macro.
1619 (SET_RSTR_H): New macro.
1620 (SET_RSTR_S): New macro.
1621 (CLEAR_RSTR_P): New macro.
1622 (CLEAR_RSTR_H): New macro.
1623 (CLEAR_RSTR_S): New macro.
1624 (CLEAR_RSTR_HR): New macro.
1625 (CLEAR_RSTR_SR): New macro.
1626
16272000-01-03 Dave Brolley <brolley@cygnus.com>
1628
1629 * mloop.in (execute): Only call modeling function if the pointer is not
1630 NULL.
1631 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1632 fr500.
1633
16342000-01-03 Dave Brolley <brolley@cygnus.com>
1635
1636 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1637 (frv_options): Add --memory-latency.
1638 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1639 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1640 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1641 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1642 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1643 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1644 (update_latencies): Only clear usage flags if the register has no
1645 target latency.
1646 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1647 not |= (or assgnment).
1648 (frvbf_model_insn_after): Print post processing wait for all insns.
1649 Update prev_acc_p1 and prev_acc_p2.
1650 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1651 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1652 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1653 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1654 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1655 (frvbf_model_fr500_u_media_quad_arith): New function.
1656 (frvbf_model_fr500_u_media_dual_mul): New function.
1657 (frvbf_model_fr500_u_media_quad_mul): New function.
1658 (frvbf_model_fr500_u_media_quad_complex): New function.
1659 (frvbf_model_fr500_u_media_dual_expand): New function.
1660 (frvbf_model_fr500_u_media_dual_unpack): New function.
1661 (frvbf_model_fr500_u_media_dual_btoh): New function.
1662 (frvbf_model_fr500_u_media_dual_htob): New function.
1663 (frvbf_model_fr500_u_media_dual_btohe): New function.
1664 (frv_ref_SI): New function.
1665 * cache.h (FRV_CACHE): Add memory_latency field.
1666 * cache.c (frv_cache_init): Initialize memory_latency.
1667 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1668
16691999-12-17 Dave Brolley <brolley@cygnus.com>
1670
1671 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1672 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1673 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1674 (OPTIONS_FRV_TIMER): New enumeration.
1675 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1676 (frv_option_handler): Override common implementation of -p. Handle
1677 --profile-cache, --profile-parallel, --timer.
1678 * mloop.in (execute): Call profiling functions if the timer interrupt
1679 is enabled.
1680 (@cpu@_simulate_insn_prefetch): New function.
1681 (main loop): Call @cpu@_simulate_insn_prefetch.
1682 * interrupts.c (frv_queue_interrupt): Don't queue two external
1683 interrupts of the same priority.
1684 (frv_queue_external_interrupt): New function.
1685 (frv_external_interrupt): New function.
1686 (handle_interrupt): Handle external interrupts.
1687 (check_reset): New function.
1688 (frv_process_interrupts): Call check_reset.
1689 * frv.c: Include "bfd.h"
1690 (frvbf_h_psr_get_handler): Set the PIL field.
1691 (frvbf_h_psr_set_handler): Get the PIL field.
1692 (DUAL_REG): New macro.
1693 (DUAL_DOUBLE): New macro.
1694 (SET_USE_IS_FPOP): New macro.
1695 (SET_USE_NOT_FPOP): New macro.
1696 (USE_IS_FPOP): New macro.
1697 (SET_USE_IS_MEDIA): New macro.
1698 (SET_USE_NOT_MEDIA): New macro.
1699 (USE_IS_MEDIA_P1): New macro.
1700 (SET_USE_IS_MEDIA_P1): New macro.
1701 (SET_USE_NOT_MEDIA_P1): New macro.
1702 (SET_USE_IS_MEDIA_P2): New macro.
1703 (SET_USE_NOT_MEDIA_P2): New macro.
1704 (USE_IS_MEDIA_P2): New macro.
1705 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1706 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1707 (ACC_USE_IS_MEDIA_P1): New macro.
1708 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1709 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1710 (ACC_USE_IS_MEDIA_P2): New macro.
1711 (RESOURCE_IDIV): New macro.
1712 (RESOURCE_FDIV): New macro.
1713 (RESOURCE_SQRT): New macro.
1714 (fr_busy_adjust): New array.
1715 (acc_busy_adjust): New array.
1716 (apply_latency_adjustments): New function.
1717 (update_latencies): New function.
1718 (handle_wait_cycles): New function.
1719 (handle_resource_wait): New function.
1720 (update_target_latencies): New function.
1721 (frvbf_model_insn_before): Add resource latency to cycle counts.
1722 (frvbf_model_insn_after): Add resource latency to cycle counts.
1723 (update_GR_latency): New function.
1724 (update_GRdouble_latency): New function.
1725 (update_FR_latency): New function.
1726 (update_FRdouble_latency): New function.
1727 (decrease_ACC_busy): New function.
1728 (decrease_FR_busy): New function.
1729 (increase_FR_busy): New function.
1730 (update_ACC_latency): New function.
1731 (update_CCR_latency): New function.
1732 (update_idiv_resource_latency): New function.
1733 (update_fdiv_resource_latency): New function.
1734 (update_fsqrt_resource_latency): New function.
1735 (vliw_wait_for_GR): New function.
1736 (vliw_wait_for_GRdouble): New function.
1737 (vliw_wait_for_FR): New function.
1738 (vliw_wait_for_FRdouble): New function.
1739 (vliw_wait_for_CCR): New function.
1740 (vliw_wait_for_ACC): New function.
1741 (vliw_wait_for_idiv_resource): New function.
1742 (vliw_wait_for_fdiv_resource): New function.
1743 (vliw_wait_for_fsqrt_resource): New function.
1744 (enforce_full_fr_latency): New function.
1745 (frvbf_model_fr500_u_exec): New function.
1746 (frvbf_model_fr500_u_integer): New function.
1747 (frvbf_model_fr500_u_imul): New function.
1748 (frvbf_model_fr500_u_idiv): New function.
1749 (frvbf_model_fr500_u_branch): New function.
1750 (frvbf_model_fr500_u_set_hilo): New function.
1751 (frvbf_model_fr500_u_gr_load_store): New function.
1752 (frvbf_model_fr500_u_fr_load_store): New function.
1753 (frvbf_model_fr500_u_swap): New function.
1754 (frvbf_model_fr500_u_fr2fr): New function.
1755 (frvbf_model_fr500_u_fr2gr): New function.
1756 (frvbf_model_fr500_u_spr2gr): New function.
1757 (frvbf_model_fr500_u_gr2fr): New function.
1758 (frvbf_model_fr500_u_gr2spr): New function.
1759 (post_wait_for_FR): New function.
1760 (post_wait_for_FRdouble): New function.
1761 (post_wait_for_ACC): New function.
1762 (post_wait_for_CCR): New function.
1763 (post_wait_for_fdiv): New function.
1764 (post_wait_for_fsqrt): New function.
1765 (adjust_float_register_busy): New function.
1766 (adjust_double_register_busy): New function.
1767 (restore_float_register_busy): New function.
1768 (restore_double_register_busy): New function.
1769 (frvbf_model_fr500_u_float_arith): New function.
1770 (frvbf_model_fr500_u_float_dual_arith): New function.
1771 (frvbf_model_fr500_u_float_div): New function.
1772 (frvbf_model_fr500_u_float_sqrt): New function.
1773 (frvbf_model_fr500_u_float_compare): New function.
1774 (frvbf_model_fr500_u_float_dual_compare): New function.
1775 (frvbf_model_fr500_u_float_convert): New function.
1776 (frvbf_model_fr500_u_media): New function.
1777 (frvbf_model_fr500_u_barrier): New function.
1778 (frvbf_model_fr500_u_membar): New function.
1779 * frv-sim.h (LEUINT): New macro.
1780 (GET_HSR0_SA): New macro.
1781 (struct frv_interrupt_timer): New struct.
1782 (struct frv_interrupt_state): Add timer fiield.
1783 (frv_queue_external_interrupt): New function.
1784 (frv_external_interrupt): New function.
1785 (frv_profile_info): New function.
1786 (PROFILE_CACHE_IDX): New enumerator.
1787 (PROFILE_PARALLEL_IDX): New enumerator.
1788 (PROFILE_cache): New macro.
1789 (PROFILE_parallel): New macro.
1790 (WITH_PROFILE_CACHE_P): New macro.
1791 (WITH_PROFILE_PARALLEL_P): New macro.
1792 * cache.h (FRV_CACHE): Add last_was_hit field.
1793 * cache.c (get_tag): Use new last_was_hit field.
1794 (frv_cache_read): Ditto.
1795 (frv_cache_write): Ditto.
1796 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1797
17981999-12-13 Dave Brolley <brolley@cygnus.com>
1799
1800 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1801 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1802 sim_queue_fn_di_write.
1803 (frvbf_media_cut_ss): New function.
1804 * frv-sim.h (frvbf_media_cut_ss): New function.
1805 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1806
18071999-12-13 Dave Brolley <brolley@cygnus.com>
1808
1809 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1810 no constraints.
1811 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1812 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1813 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1814 FRV_IS_MEDIA_INSN.
1815 * frv.c (frvbf_model_simple_u_exec): New function.
1816 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1817 (FRV_IS_MEDIA_INSN): Range includes M-8.
1818
1819 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1820 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1821 Regenerate.
1822
18231999-12-10 Dave Brolley <brolley@cygnus.com>
1824
1825 * traps.c (check_registers_available): New function.
1826 (clear_ne_flags): Generate register_exception if register(s) not
1827 available.
1828 (frvbf_commit): Generate register_exception if register(s) not
1829 available.
1830 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1831 GR4-GR7 to SR0-SR4.
1832 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1833 PSR.ESR.
1834 (frvbf_h_psr_s_set_handler): New function.
1835 (frvbf_h_psr_esr_set_handler): New function.
1836 (frvbf_switch_supervisor_user_context): New function.
1837 (frvbf_scan_result): Reflect latest ISA.
1838 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1839 (frvbf_h_psr_esr_set_handler): New function.
1840 (frvbf_switch_supervisor_user_context): New function.
1841 (GET_HSR0_FRN): New Macro.
1842 (GET_HSR0_GRN): New Macro.
1843 (GET_HSR0_FRHE): New Macro.
1844 (GET_HSR0_FRLE): New Macro.
1845 (GET_HSR0_GRHE): New Macro.
1846 (GET_HSR0_GRLE): New Macro.
1847 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1848 (GET_ESFR): New bit ordering.
1849 (SET_ESFR): New bit ordering.
1850 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1851
18521999-12-10 Michael Meissner <meissner@cygnus.com>
1853
1854 * Makefile.in (sim-if.o): Add eng.h dependency.
1855
18561999-12-09 Dave Brolley <brolley@cygnus.com>
1857
1858 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1859 Pass sc->last_insn_p to @cpu@_model_insn_before.
1860 (main loop): Compute sc->first_insn_p.
1861 * frv.c (frvbf_model_insn_before): Set state variables.
1862 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1863 (frvbf_model_fr500_u_integer): Remove.
1864 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1865
18661999-12-07 Dave Brolley <brolley@cygnus.com>
1867
1868 * sim-main.h (cache.h): Include it.
1869 (insn_cache): New member.
1870 (data_cache): New member.
1871 (CPU_INSN_CACHE): New macro.
1872 (CPU_DATA_CACHE): New macro.
1873 * sim-if.c (WANT_CPU): New macro.
1874 (WANT_CPU_FRVBF): New macro.
1875 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1876 data and insn caches for each cpu.
1877 (sim_close): Call frv_cache_term for the insn and data caches of each
1878 cpu.
1879 * mloop.in (extract): Read insn from the cache.
1880 (main loop): Access the insn cache in order to maintain stats.
1881 * memory.c (data_non_cache_access): New function.
1882 (insn_non_cache_access): New function.
1883 (frvbf_read_mem_QI): Attempt to read from the cache first.
1884 (frvbf_read_mem_UQI): Ditto.
1885 (frvbf_read_mem_HI): Ditto.
1886 (frvbf_read_mem_UHI): Ditto.
1887 (frvbf_read_mem_SI): Ditto.
1888 (frvbf_read_mem_DI): Ditto.
1889 (frvbf_read_mem_DF): Ditto.
1890 (frvbf_read_imem_USI): New function.
1891 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1892 (frvbf_write_mem_UQI): Ditto.
1893 (frvbf_write_mem_HI): Ditto.
1894 (frvbf_write_mem_UHI): Ditto.
1895 (frvbf_write_mem_SI): Ditto.
1896 (frvbf_write_mem_DI): Ditto.
1897 (frvbf_write_mem_DF): Ditto.
1898 (frvbf_mem_set_QI): New function.
1899 (frvbf_mem_set_HI): New function.
1900 (frvbf_mem_set_SI): New function.
1901 (frvbf_mem_set_DI): New function.
1902 (frvbf_mem_set_DF): New function.
1903 (frvbf_mem_set_XI): New function.
1904 * interrupts.c (frv_save_data_written_for_interrupts): Handle
1905 CGEN_FN_MEM_QI_WRITE,
1906 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1907 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1908 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
1909 Call sim_queue_fn_mem_xi_write.
1910 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
1911 Call sim_queue_fn_mem_xi_write.
1912 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
1913 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 1914 (frvbf_insn_cache_preload): New function.
1915 (frvbf_data_cache_preload): New function.
1916 (frvbf_insn_cache_unlock): New function.
1917 (frvbf_data_cache_unlock): New function.
1918 (frvbf_insn_cache_invalidate): New function.
1919 (frvbf_data_cache_invalidate): New function.
1920 (frvbf_data_cache_flush): New function.
b34f6357
DB		 1921 * frv-sim.h (sim-options.h): Include it.
1922 (GET_HSR0): New macro.
72f4393d
L		 1923 (SET_HSR0): New macro.
1924 (GET_HSR0_ICE): New macro.
1925 (SET_HSR0_ICE): New macro.
1926 (GET_HSR0_DCE): New macro.
1927 (SET_HSR0_DCE): New macro.
1928 (GET_HSR0_CBM): New macro.
1929 (GET_HSR0_RME): New macro.
1930 (GET_IHSR8): New macro.
1931 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 1932 (frvbf_insn_cache_preload): New function.
1933 (frvbf_data_cache_preload): New function.
1934 (frvbf_insn_cache_unlock): New function.
1935 (frvbf_data_cache_unlock): New function.
1936 (frvbf_insn_cache_invalidate): New function.
1937 (frvbf_data_cache_invalidate): New function.
1938 (frvbf_data_cache_flush): New function.
1939 (insn_non_cache_access): New function.
1940 (frvbf_read_imem_USI): New function.
1941 (frvbf_mem_set_QI): New function.
1942 (frvbf_mem_set_HI): New function.
1943 (frvbf_mem_set_SI): New function.
1944 (frvbf_mem_set_DI): New function.
1945 (frvbf_mem_set_DF): New function.
1946 (frvbf_mem_set_XI): New function.
1947 (frv_options): FRV specific command line options.
1948 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
1949 (SIM_EXTRA_DEPS): Add $(sim-options_h).
1950 (cache.o): New target.
1951 (options.o): New target.
1952 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1953 * cache.h: New file.
1954 * cache.c: New file.
1955 * options.c: New file.
1956
19571999-11-29 Dave Brolley <brolley@cygnus.com>
1958
1959 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
1960 (frvbf_check_non_excepting_divide): Ditto.
1961 (clear_ne_flags): Ditto
1962 (frvbf_commit): Ditto.
1963 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
1964 * mloop.in (_parallel_write_init): Clear NE flags here.
1965 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
1966 for non excepting insns. Also check for masked interrupts here.
1967 (frv_process_interrupts): Write NE flags here.
1968 (set_fp_exception_registers): No longer check for masked interrupts
1969 here.
1970 (check_for_compound_interrupt): No need to worry about masked
1971 interrupts.
1972 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
1973 (GET_NE_FLAGS): New macro.
1974 (SET_NE_FLAGS): New macro.
1975 (GET_NE_FLAG): Operate on accumulated argument.
1976 (SET_NE_FLAG): Operate on accumulated argument.
1977 (CLEAR_NE_FLAG): Operate on accumulated argument.
1978 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
1979 (frv.o): Correct dependencies.
1980 (traps.o): Ditto.
1981 (pipeline.o): Ditto.
1982 (interrupts.o): Ditto.
1983 (memory.o): Ditto.
1984 * sem.c: Regenerate.
1985
19861999-11-26 Dave Brolley <brolley@cygnus.com>
1987
1988 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
1989 there is an exception indicated in the mask.
1990 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
1991 state when adding a floating point insn to the pipeline.
1992 * interrupts.c (set_fp_exception_registers): Set NE flag for
1993 non-excepting insns.
1994 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
1995 (frvbf_h_fr_double_set_handler): Mode of data is DF.
1996 (frvbf_h_fr_int_get_handler): New function.
1997 (frvbf_h_fr_int_set_handler): New function.
1998 (frvbf_set_ne_index): New function.
1999 (NE_NOFLAG): New macro.
2000 (frv_interrupt_state): Add ne_index member.
2001 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2002 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2003 (frvbf_h_fr_int_get_handler): New function.
2004 (frvbf_h_fr_int_set_handler): New function.
2005 (frvbf_set_ne_index): New function.
2006 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2007
20081999-11-24 Dave Brolley <brolley@cygnus.com>
2009
2010 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2011
20121999-11-23 Dave Brolley <brolley@cygnus.com>
2013
2014 * frv-sim.h (frvbf_media_cut): New function.
2015 * frv.c (frvbf_media_cut): New function.
2016 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2017
20181999-11-22 Dave Brolley <brolley@cygnus.com>
2019
2020 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2021 * frv.c.h (frvbf_clear_all_accumulators): New function.
2022 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2023
20241999-11-18 Dave Brolley <brolley@cygnus.com>
2025
2026 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2027 if this is the first insn of its class in the pipeline.
2028 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2029 * traps.c (frvbf_media_register_not_aligned): New function.
2030 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2031
20321999-11-17 Dave Brolley <brolley@cygnus.com>
2033
2034 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2035 * frv-sim.h (OR_MSR_SIE): New macro.
2036 (CLEAR_MSR_SIE): New macro.
2037 (frvbf_media_overflow): Now takes sie argument.
2038 (frv_set_mp_exception_registers): Now takes sie argument.
2039 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2040 Set MSRx.SIE field.
2041 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2042
20431999-11-15 Dave Brolley <brolley@cygnus.com>
2044
2045 * traps.c (frv_mtrap): New function.
2046 (frvbf_media_cr_not_aligned): New function.
2047 (frvbf_media_acc_not_aligned): New function.
2048 (frvbf_media_overflow): New function.
2049 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2050 * interrupts.c: Call frv_set_mp_exception_registers.
2051 (frv_set_mp_exception_registers): New function.
2052 * frv-sim.h (frv_msr_mtt): New enumeration.
2053 (GET_MSR): New macro.
2054 (SET_MSR): New macro.
2055 (GET_MSR_AOVF): New macro.
2056 (SET_MSR_AOVF): New macro.
2057 (GET_MSR_OVF): New macro.
2058 (SET_MSR_OVF): New macro.
2059 (CLEAR_MSR_OVF): New macro.
2060 (GET_MSR_MTT): New macro.
2061 (SET_MSR_MTT): New macro.
2062 (frv_set_mp_exception_registers): New function.
2063 (frv_mtrap): New function.
2064 (FRV_IS_MEDIA_INSN): New macro.
2065 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2066
20671999-11-10 Dave Brolley <brolley@cygnus.com>
2068
2069 * sim-main.h (_sim_cpu): Add debug_state member.
2070 * mloop.in (_parallel_write_queued): Clear data_written.length.
2071 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2072 handler is 0xff.
2073 (frv_queue_break_interrupt): New function.
2074 (frv_break_interrupt): New function.
2075 (handle_interrupt): Handle break_interrupt.
2076 (frv_non_operating_interrupt): Now takes interrupt_kind.
2077 * frv-sim.h (frv_queue_break_interrupt): New function.
2078 (frv_break_interrupt): New function.
2079 (frv_break): New function.
2080 (frv_non_operating_interrupt): Now takes interrupt_kind.
2081 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2082
20831999-11-09 Dave Brolley <brolley@cygnus.com>
2084
2085 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2086 a floating point insn.
2087 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2088 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2089 frv_queue_fp_exception_interrupt.
2090 (frv_queue_fp_exception_interrupt): New function.
2091 (next_available_fq): New function.
2092 (set_fp_exception_registers): New function.
2093 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2094 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2095 (frv_program_interrupt): Don't process interrupt if it is masked.
2096 * frv.c (frvbf_h_fr_double_get_handler): Call
2097 frv_queue_fp_exception_interrupt.
2098 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2099 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2100 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2101 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2102 (frv_fp_exception_info): New struct type.
2103 (frv_interrupt_queue_element): Add fp_info member.
2104 (frv_fsr_traps): New enumeration.
2105 (frv_fsr_ftt): New enumeration.
2106 (frv_sie): New enumeration.
2107 (frv_miv): New enumeration.
2108 (GET_FSR): New macro.
2109 (SET_FSR): New macro.
2110 (GET_FSR_TEM): New macro.
2111 (SET_FSR_QNE): New macro.
2112 (SET_FSR_FTT): New macro.
2113 (GET_FSR_AEXC): New macro.
2114 (SET_FSR_AEXC): New macro.
2115 (GET_FQ): New macro.
2116 (SET_FQ): New macro.
2117 (SET_FQ_OPC): New macro.
2118 (SET_FQ_MIV): New macro.
2119 (SET_FQ_SIE): New macro.
2120 (SET_FQ_FTT): New macro.
2121 (SET_FQ_CEXC): New macro.
2122 (GET_FQ_VALID): New macro.
2123 (SET_FQ_VALID): New macro.
2124 (frv_queue_fp_exception_interrupt): New function.
2125 (FRV_IS_FLOAT_INSN): New macro.
2126
21271999-11-04 Dave Brolley <brolley@cygnus.com>
2128
2129 * traps.c (frvbf_fpu_error): No floating point errors need to be
2130 detected.
2131 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2132 of the ESR registers too.
2133 (set_exception_status_registers): Don't set EAR for any precise
2134 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2135 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2136 (non_operating_interrupt): No need for return code.
2137 (frv_program_or_software_interrupt): Process interrupt regardless
2138 of operating mode. If PSR.ET was not set at the start of processing,
2139 then stop the simulation with a message.
2140 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2141 CGEN_MEM_XI_WRITE.
2142 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2143 (frvbf_h_fr_quad_set_handler): New function.
2144 (frvbf_h_cpr_quad_set_handler): New function.
2145 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2146 sim_queue_fn_xi_write.
2147 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2148 sim_queue_fn_xi_write.
2149 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2150 sim_queue_fn_xi_write.
2151 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2152 sim_queue_mem_xi_write.
2153 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2154 sim_queue_mem_xi_write.
2155 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2156 sim_queue_mem_xi_write.
2157 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2158 (frvbf_h_fr_quad_set_handler): New function.
2159 (frvbf_h_cpr_quad_set_handler): New function.
2160 (SET_ESR_VALID): New macro.
2161 (CLEAR_ESR_VALID): New macro.
2162 (CLEAR_ESR_EAV): New macro.
2163 (CLEAR_ESR_EDV): New macro.
2164 * sem.c: Regenerate.
2165
21661999-11-02 Dave Brolley <brolley@cygnus.com>
2167
2168 * traps.c (frv_core_signal): Call
2169 frv_queue_mem_address_not_aligned_interrupt.
2170 * mloop.in (_parallel_write_queued): Call
2171 frv_save_data_written_for_interrupts.
2172 * frv.c (frvbf_h_gr_double_get_handler): Call
2173 frv_queue_register_exception_interrupt.
2174 (frvbf_h_cpr_double_get_handler): Call
2175 frv_queue_register_exception_interrupt.
2176 (frvbf_h_cpr_double_set_handler): Call
2177 frv_queue_register_exception_interrupt.
2178 (frvbf_load_multiple_GR): Call
2179 frv_queue_register_exception_interrupt.
2180 (frvbf_store_multiple_GR): Call
2181 frv_queue_register_exception_interrupt.
2182 (frvbf_load_multiple_CPR): Call
2183 frv_queue_register_exception_interrupt.
2184 (frvbf_store_multiple_CPR): Call
2185 frv_queue_register_exception_interrupt.
2186 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2187 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2188 queue element.
2189 (frv_queue_program_interrupt): Now returns interrupt queue element.
2190 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2191 element.
2192 (frv_queue_interrupt): Now returns interrupt queue element.
2193 (frv_queue_register_exception_interrupt): New function.
2194 (frv_queue_mem_address_not_aligned_interrupt): New function.
2195 (frv_save_data_written_for_interrupts): New function.
2196 (next_available_edr): EDR registers available in blocks of 4.
2197 (clear_exception_status_registers): New function.
2198 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2199
2200 * frv-sim.h (struct frv_data_written): New struct type.
2201 (frv_interrupt_queue_element): Add data_written member.
2202 (frv_queue_software_interrupt): Now returns interrupt queue element.
2203 (frv_queue_program_interrupt): Now returns interrupt queue element.
2204 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2205 element.
2206 (frv_queue_interrupt): Now returns interrupt queue element.
2207 (frv_queue_register_exception_interrupt): New function.
2208 (frv_queue_mem_address_not_aligned_interrupt): New function.
2209 (frv_save_data_written_for_interrupts): New function.
2210
22111999-10-27 Dave Brolley <brolley@cygnus.com>
2212
2213 * interrupts.c (ITABLE_ENTRY): New macro.
2214 (frv_interrupt_table): Add exception codes.
2215 (next_available_esr): New function.
2216 (next_available_edr): New function.
2217 (set_edr_register): New function.
2218 (set_exception_status_registers): New function.
2219 (check_for_compound_interrupt): Record information on all interrupts
2220 found.
2221 (frv_program_interrupt): Always call check_for_compound_interrupt.
2222 * frv.c (frvbf_h_pc_set_handler): Removed.
2223 (frvbf_h_spr_get_handler): Handle LR register.
2224 (frvbf_h_spr_set_handler): Handle LR register.
2225 (frvbf_h_lr_get_handler): New function.
2226 (frvbf_h_lr_set_handler): New function.
2227 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2228 (frvbf_h_lr_set_handler): New function.
2229 (frv_ec): New enumeration.
2230 (frv_interrupt): Add frv_ec field.
2231 (frv_rec): New enumeration.
2232 (frv_daec): New enumeration.
2233 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2234 (SET_ESR_EC): New macro.
2235 (SET_ESR_REC): New macro.
2236 (SET_ESR_IAEC): New macro.
2237 (SET_ESR_DAEC): New macro.
2238 (SET_ESR_EAV): New macro.
2239 (GET_ESR_EDV): New macro.
2240 (SET_ESR_EDV): New macro.
2241 (GET_ESR_EDN): New macro.
2242 (SET_ESR_EDN): New macro.
2243 (GET_ESR): New macro.
2244 (SET_ESR): New macro.
2245 (SET_EPCR): New macro.
2246 (SET_EAR): New macro.
2247 (SET_EDR): New macro.
2248 (GET_ESFR): New macro.
2249 (SET_ESFR): New macro.
2250 * cpu.c,cpu.h,sem.c: Rebuild.
2251
22521999-10-26 Dave Brolley <brolley@cygnus.com>
2253
2254 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2255 if mach is frv.
2256 (clear_nesr_neear): Only execute if mach is frv.
2257
22581999-10-22 Dave Brolley <brolley@cygnus.com>
2259
2260 * sim-main.h (sim_cpu): Add pipeline.
2261 (CPU_PIPELINE): New macro.
2262 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2263 (main loop): Maintain pc in cpu.
2264 * frv-sim.h (frv_queue_software_interrupt): New interface.
2265 (frv_queue_program_interrupt): New interface.
2266 (frv_queue_illegal_instruction_interrupt: New interface.
2267 (frv_queue_interrupt): New interface.
2268 (frv_detect_insn_access_interrupts): New interface.
2269 (frv_process_interrupts): New interface.
2270 (frv_program_interrupt): New interface.
2271 (frv_software_interrupt): New interface.
2272 (frv_program_or_software_interrupt): New interface.
2273 (FRV_PIPELINE): Moved from pipline.c.
2274 (frv_pipeline_reset): New interface.
2275 (frv_pipeline_add_insn): New interface.
2276 * interrupts.c (frv_queue_software_interrupt): New interface.
2277 (frv_queue_program_interrupt): New interface.
2278 (frv_queue_illegal_instruction_interrupt: New interface.
2279 (frv_queue_interrupt): New interface.
2280 (frv_detect_insn_access_interrupts): New interface.
2281 (frv_process_interrupts): New interface.
2282 (frv_program_interrupt): New interface.
2283 (frv_software_interrupt): New interface.
2284 (frv_program_or_software_interrupt): New interface.
2285 * frv.c: Use new interfaces.
2286 * pipeline.c: Use new interfaces.
2287 * traps.c: Use new interfaces.
2288 * memory.c: Use new interfaces.
2289 (frv_address_forbidden): No longer static.
2290
22911999-10-19 Dave Brolley <brolley@cygnus.com>
2292
2293 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2294 NESR.EC.
2295 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2296 * frv.c (frvbf_h_pc_set_handler): New function.
2297 * interrupts.c (frv_detect_data_interrupt): Removed.
2298 (address_forbidden): Removed.
2299 * frv-sim.h (frv_detect_data_interrupt): Removed.
2300 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2301 (NESR_REGISTER_NOT_ALIGNED): New macro.
2302 (NESR_UQI_SIZE): New macro.
2303 (NESR_QI_SIZE): New macro.
2304 (NESR_UHI_SIZE): New macro.
2305 (NESR_HI_SIZE): New macro.
2306 (NESR_SI_SIZE): New macro.
2307 (NESR_DI_SIZE): New macro.
2308 (NESR_XI_SIZE): New macro.
2309 (GET_NESR_DAEC): New macro.
2310 (SET_NESR_DAEC): New macro.
2311 (GET_NESR_REC): New macro.
2312 (SET_NESR_REC): New macro.
2313 (GET_NESR_EC): New macro.
2314 (SET_NESR_EC): New macro.
2315 (frvbf_read_mem_QI): New function.
2316 (frvbf_read_mem_UQI): New function.
2317 (frvbf_read_mem_HI): New function.
2318 (frvbf_read_mem_UHI): New function.
2319 (frvbf_read_mem_SI): New function.
2320 (frvbf_read_mem_WI): New function.
2321 (frvbf_read_mem_DI): New function.
2322 (frvbf_read_mem_DF): New function.
2323 (frvbf_write_mem_QI): New function.
2324 (frvbf_write_mem_UQI): New function.
2325 (frvbf_write_mem_HI): New function.
2326 (frvbf_write_mem_UHI): New function.
2327 (frvbf_write_mem_SI): New function.
2328 (frvbf_write_mem_WI): New function.
2329 (frvbf_write_mem_DI): New function.
2330 (frvbf_write_mem_DF): New function.
2331 * Makefile.in (SIM_OBJS): Add memory.o.
2332 * cpu.c,cpu.h,sem.c: Rebuild.
2333
23341999-10-18 Dave Brolley <brolley@cygnus.com>
2335
2336 * sim-if.c (sim_open): Use a real fpu error function.
2337 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2338 * mloop.in (_parallel_write_queued): Clear queue after writing.
2339 * interrupts.c (check_for_compound_interrupt): New function.
2340 (non_operating_interrupt): New function.
2341 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2342 (frvbf_h_gr_double_set_handler): New function.
2343 (frvbf_h_fr_double_get_handler): New function.
2344 (frvbf_h_fr_double_set_handler): New function.
2345 (frvbf_h_cpr_double_get_handler): New function.
2346 (frvbf_h_cpr_double_set_handler): New function.
2347 (frv_interrupt_queue_element): New struct type.
2348 (frv_queue_program_interrupt): Now takes pc.
2349 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2350 (frv_queue_interrupt): Now takes pc.
2351 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2352 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2353 (frvbf_division_exception): New function.
2354 (frvbf_fpu_error): New function.
2355 (frvbf_load_multiple_GR): New function.
2356 (frvbf_load_multiple_FR): New function.
2357 (frvbf_load_multiple_CPR): New function.
2358 * frv.c (frvbf_h_gr_double_get_handler): New function.
2359 (frvbf_h_gr_double_set_handler): New function.
2360 (frvbf_h_fr_double_get_handler): New function.
2361 (frvbf_h_fr_double_set_handler): New function.
2362 (frvbf_h_cpr_double_get_handler): New function.
2363 (frvbf_h_cpr_double_set_handler): New function.
2364 (frv_interrupt_queue_element): New struct type.
2365 (frv_queue_program_interrupt): Now takes pc.
2366 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2367 (frv_queue_interrupt): Now takes pc.
2368 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2369 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2370 (frvbf_fpu_error): New function.
2371 (frvbf_load_multiple_GR): New function.
2372 (frvbf_load_multiple_FR): New function.
2373 (frvbf_load_multiple_CPR): New function.
2374 * traps.c (frvbf_division_exception): New function.
2375 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2376
23771999-10-12 Dave Brolley <brolley@cygnus.com>
2378
2379 * mloop.in (new_vpc): New variable.
2380 (main loop): Call frv_detect_insn_access_interrupts. Call
2381 frv_detect_data_interrupts.
2382 * interrupts.c (access_queued_to): New function.
2383 (frv_detect_data_interrupts): New function.
2384 (frv_detect_insn_access_interrupts): New function.
2385 (frv_program_or_software_interrupt): Set PSR.S.
2386 * frv-sim.h (frv_detect_data_interrupts): New function.
2387 (frv_detect_insn_interrupts): New function.
2388
23891999-10-07 Dave Brolley <brolley@cygnus.com>
2390
2391 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2392 (frvbf_h_gr_hi_set_handler): New function.
2393 (frvbf_h_gr_lo_get_handler): New function.
2394 (frvbf_h_gr_lo.set_handler): New function.
2395 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2396 (frvbf_h_gr_hi_set_handler): New function.
2397 (frvbf_h_gr_lo_get_handler): New function.
2398 (frvbf_h_gr_lo.set_handler): New function.
2399 (frvbf_model_fr500_u_integer): New function.
2400 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2401
24021999-10-04 Dave Brolley <brolley@cygnus.com>
2403
2404 * traps.c: Use sim_engine_abort.
2405 * pipeline.c (frv_pipeline): Add field for insn major.
2406 (add_next_to_pipe): Return address of matching pipeline.
2407 (find_major_in_pipeline): New function.
2408 (check_insn_major_constraints: New function.
2409 (frv_pipeline_add_insn): Add checks for insn major constraints.
2410 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2411 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2412
2413Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2414
2415 * pipeline.c: New file.
2416 * mloop.in (main loop): Call frv_pipeline_reset.
2417 Call frv_pipeline_add_insn.
2418 * frv-sim.h (frv_pipeline_reset): New function.
2419 (frv_pipeline_add_insn): New function.
2420 * Makefile.in (SIM_OBJS): Add pipeline.o
2421
24221999-09-29 Doug Evans <devans@casey.cygnus.com>
2423
2424 * sem.c: Rebuild.
2425 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2426 result to SEM_PC. Return vpc.
2427
2428Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2429
2430 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2431 (frv_queue_interrupt): Don't detect identical interrupts here.
2432
2433Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2434
2435 * interrupts.c: New file.
2436 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2437 (frv_software_interrupt): Moved to interrupts.c.
2438 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2439 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2440 (@cpu@_perform_writeback): New function.
2441 (main loop): Call frv_process_interrupts.
2442 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2443 (frv_itrap): New interface.
2444 (frv_interrupt_class): New enumeration.
2445 (frv_interrupt_kind): New enumeration.
2446 (struct frv_interrupt): New struct type.
2447 (frv_interrupt_table): New table of interrupt information.
2448 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2449 (struct frv_interrupt_state): New struct type.
2450 (frv_interrupt_state): New global variable.
2451 (previous_vliw_pc): New global variable.
2452 (frv_queue_software_interrupt): New function.
2453 (frv_queue_program_interrupt): New function.
2454 (frv_queue_interrupt): New function.
2455 (frv_process_interrupts): New function.
2456 (frv_program_interrupt): New function.
2457 (frv_software_interrupt): New function.
2458 (frv_program_or_software_interrupt): New function.
2459 (frv_clear_interrupt_classes): New function.
2460 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2461 * Makefile.in (SIM_OBJS): Add interrupts.o
2462 * sem.c: Rebuild.
2463
24641999-09-25 Doug Evans <devans@casey.cygnus.com>
2465
2466 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2467
2468Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2469
2470 * mloop.in (main loop): Determine last insn from scache entry.
2471 * cpu.h: Rebuild.
2472 * cpuall.h: Rebuild.
2473
2474Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2475
2476 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2477 (NECR_ELOS): Define as unshifted value.
2478 (NECR_NEN): Define as unshifted value.
2479 (NECR_VALID): Define as unshifted value.
2480 (SET_NESR): Rewite to use post-write queue.
2481 (SET_NESR_VALID): Rewite to operate on argument.
2482 (SET_NESR_EAV): Rewite to operate on argument.
2483 (SET_NESR_FR): Rewite to operate on argument.
2484 (CLEAR_NESR_FR): Rewite to operate on argument.
2485 (SET_NESR_DRN): Rewite to operate on argument.
2486 (SET_NESR_SIZE): Rewite to operate on argument.
2487 (SET_NESR_NEAN): Rewite to operate on argument.
2488 (SET_NEEAR): Rewite to use post-write queue.
2489 (SET_NE_FLAG): Rewite to use post-write queue.
2490 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2491 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2492 (frv_rett): Rewite to use post-write queue.
2493 (next_available_nesr): Rewrite to use new macro interfaces.
2494 (next_valid_nesr): Ditto.
2495 (frvbf_check_non_excepting_load): Ditto.
2496 (frvbf_check_recovering_store): Ditto.
2497 (clear_nesr_neear): Ditto.
2498 (clear_ne_flags): Ditto.
2499 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2500 when flag is set.
2501 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2502 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2503 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2504 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2505 * Makefile.in (frv.o): Depend on cgen-par.h.
2506
2507Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2508
2509 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2510 (frvbf_write_next_vliw_addr_to_LR): New flag.
2511 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2512 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2513 address of the next VLIW insn if flag is set.
2514 * cpu.h,decode.c,sem.c: Rebuild.
2515
2516Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2517
2518 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2519 * sem.c: Rebuild.
2520
25211999-09-02 Doug Evans <devans@casey.cygnus.com>
2522
2523 * configure: Regenerated to track ../common/aclocal.m4 changes.
2524
25251999-09-01 Doug Evans <devans@casey.cygnus.com>
2526
2527 * decode.c: Rebuild.
2528
2529Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2530
2531 * traps.c (frv_rett): New function.
2532 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2533 (frvbf_h_spr_set_handler): Handle bpsr.
2534 (frvbf_h_bpsr_get_handler): New function.
2535 (frvbf_h_bpsr_set_handler): New function.
2536 * frv-sim.h (frv_rett): New function.
2537 (frvbf_h_bpsr_get_handler): New function.
2538 (frvbf_h_bpsr_set_handler): New function.
2539 * mloop.in: Read actual packing bit.
2540 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2541
2542Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2543
2544 * traps.c (WANT_CPU): New macro.
2545 (WANT_CPU_FRVBF): New macro.
2546 (frvbf_check_recovering_store): Use registers for source and queue
2547 writes.
2548 * mloop.in: New main loop for parallel support.
2549 (@cpu@_parallel_write_init): New function.
2550 (@cpu@_parallel_write_queued): New function.
2551 * frv-sim.h (set_icc_for_shift_left): New interface.
2552 (set_icc_for_shift_right): New interface.
2553 (frvbf_check_recovering_store): New interface.
2554 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2555 (set_icc_for_shift_right): Pass and return icc value.
2556 (frvbf_check_recovering_store): New interface.
2557 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2558 (stamp-mloop): Add cgen parallel options.
2559 (stamp-arch): Remove with-profile option.
2560 (stamp-cpu): Add cgen parallel options.
2561 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2562
25631999-08-28 Doug Evans <devans@casey.cygnus.com>
2564
2565 * cpu.h,decode.c,sem.c: Rebuild.
2566
2567Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2568
2569 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2570
2571Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2572
2573 * configure.in: fr500 now the default model.
2574 * configure: Regenerate.
2575 * frv.c: Change frv-1 to frv-gen.
2576 (frvbf_model_fr500_u_exec): New function.
2577 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2578 * mloop.in: Fix typos in comments.
2579 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2580
25811999-08-17 Dave Brolley <brolley@cygnus.com>
2582
2583 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2584
25851999-08-09 Doug Evans <devans@casey.cygnus.com>
2586
2587 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2588
25891999-08-04 Doug Evans <devans@casey.cygnus.com>
2590
2591 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2592
2593Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2594
2595 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2596 (frvbf_store_register): Use GDB register number macros.
2597 (frvbf_cut): New function.
2598 * frv-sim.h (GR_REGNUM_MAX): New macro.
2599 (FR_REGNUM_MAX): New macro.
2600 (PC_REGNUM): New macro.
2601 (LR_REGNUM): New macro.
2602 (frvbf_cut): New function.
2603 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2604
26051999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2606
2607 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2608 add default for unhandled registers.
2609 (frvbf_store_register): Add ability to set LR register.
2610
26111999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2612
2613 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2614 (decode_gdb_dr_regnum): Remove, not used.
2615
26161999-07-13 Michael Meissner <meissner@cygnus.com>
2617
2618 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2619
2620 * configure.in (--enable-sim-trapdump): New switch to make unknown
2621 traps dump the register contents, instead of doing the trap thing.
2622 * configure: Regenerate.
2623
2624 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2625 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2626 temporarily.
2627
2628 * traps.h (toplevel): Include bfd.h, libiberity.h.
2629 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2630 dumping the registers.
2631
2632Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2633
2634 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2635
2636Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2637
2638 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2639
2640Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2641
2642 * frv.c (frvbf_square_root_SF): Removed.
2643 (frvbf_square_root_DF): Removed.
2644 (frvbf_h_fr_double_get_handler): Removed.
2645 (frvbf_h_fr_double_set_handler): Removed.
2646 (frvbf_h_fr_int_get_handler): Removed.
2647 (frvbf_h_fr_int_set_handler): Removed.
2648 * frv-sim.h (frvbf_square_root_SF): Removed.
2649 (frvbf_square_root_DF): Removed.
2650 (frvbf_h_fr_double_get_handler): Removed.
2651 (frvbf_h_fr_double_set_handler): Removed.
2652 (frvbf_h_fr_int_get_handler): Removed.
2653 (frvbf_h_fr_int_set_handler): Removed.
2654 * decode.c,decode.h,model.c,sem.c: Rebuild.
2655
26561999-07-05 Doug Evans <devans@casey.cygnus.com>
2657
2658 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2659 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2660 * sim-if.c (sim_open): Initialize fpu.
2661 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2662 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2663 with frvbf_h_fr_get.
2664
2665Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2666
2667 * frv-sim.h (NESR_RANGE): New macro.
2668 (NO_NESR): New macro.
2669 (GET_NESR_VALID): New macro.
2670 (next_ne_index): Removed.
2671 * traps.c (next_available_nesr): New function.
2672 (next_valid_nesr): New function.
2673 (frvbf_check_non_excepting_load): Use next_available_nesr.
2674 (frvbf_check_recovering_store): Use next_available_nesr and
2675 next_valid_nesr.
2676 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2677 (frvbf_check_recovering_store): Only consider one matching register.
2678 * sem.c: Rebuild.
2679
2680Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2681
2682 * frv.c (frvbf_square_root_SF): New function.
2683 (frvbf_square_root_DF): New function.
2684 (frvbf_h_fr_double_get_handler): New function.
2685 (frvbf_h_fr_double_set_handler): New function.
2686 * frv-sim.h (frvbf_square_root_SF): New function.
2687 (frvbf_square_root_DF): New function.
2688 (frvbf_h_fr_double_get_handler): New function.
2689 (frvbf_h_fr_double_set_handler): New function.
2690 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2691
26921999-06-28 Dave Brolley <brolley@cygnus.com>
2693
2694 * decode.c,decode.h,model.c,sem.c: Regenerate.
2695
2696Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2697
2698 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2699 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2700 (frvbf_h_fr_int_set_handler): New function.
2701 (frvbf_store_multiple_FRint): New function.
2702 (frvbf_square_root_SF): New function.
2703 * frv.c (frvbf_h_fr_int_get_handler): New function.
2704 (frvbf_h_fr_int_set_handler): New function.
2705 (frvbf_store_multiple_FRint): New function.
2706 (frvbf_square_root_SF): New function.
2707 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2708
27091999-06-23 Doug Evans <devans@casey.cygnus.com>
2710
2711 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2712 to genmloop.sh. Pass -scache instead.
2713 (mloop.o): Delete sem-switch.c dependency.
2714 (sem-switch.c): Delete rule.
2715 (stamp-cpu): Don't build sem-switch.c.
2716 * sem-switch.c: Delete.
2717 * mloop.in (xfull-exec-*): Fix call to execute.
2718 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2719
2720 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2721
2722Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2723
2724 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2725
2726Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2727
2728 * mloop.in (execute): Force gr0 to zero before each insn.
2729 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2730
27311999-06-18 Doug Evans <devans@casey.cygnus.com>
2732
2733 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2734
2735Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2736
2737 * frv.c (frvbf_h_gr_get_handler): New function.
2738 (frvbf_h_gr_set_handler): New function:
2739 (frvbf_store-multiple_GR): New function:
2740 (frvbf_store-multiple_FR): New function:
2741 (frvbf_store-multiple_CPR): New function:
2742 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2743 (frvbf_h_gr_set_handler): New function:
2744 (frvbf_store-multiple_GR): New function:
2745 (frvbf_store-multiple_FR): New function:
2746 (frvbf_store-multiple_CPR): New function:
2747 * traps.c (frv_itrap): Implement proper syscalls interface.
2748 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2749
2750Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * traps.c (frvbf_check_non_excepting_divide): New function.
2753 (frvbf_check_recovering_store): New function.
2754 (clear_nesr_neear): New function.
2755 (clear_ne_flags): New function.
2756 (frvbf_commit): New function.
2757
2758 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2759 (frvbf_check_recovering_store): New function.
2760 (clear_nesr_neear): New function.
2761 (clear_ne_flags): New function.
2762 (frvbf_commit): New function.
2763 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2764
27651999-06-16 Dave Brolley <brolley@cygnus.com>
2766
2767 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2768 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2769 * traps.c (next_ne_index): New variable.
2770 (frvbf_check_non_excepting_load): New function.
2771 * frv-sim.h (NECR_ELOS): New macro.
2772 (NECR_NEN): New macro.
2773 (NECR_VALID): New macro.
2774 (SET_NESR_VALID): New macro.
2775 (SET_NESR_EAV): New macro.
2776 (SET_NESR_FR): New macro.
2777 (CLEAR_NESR_FR): New macro.
2778 (SET_NESR_DRN): New macro.
2779 (SET_NESR_SIZE): New macro.
2780 (SET_NESR_NEAN): New macro.
2781 (SET_NEEAR): New macro.
2782 (GET_NE_FLAG): New macro.
2783 (SET_NE_FLAG): New macro.
2784 (CLEAR_NE_FLAG): New macro.
2785 (frvbf_check_non_excepting_load): New function:
2786 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2787
2788Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2789
2790 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2791
2792Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2793
2794 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2795 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2796
2797Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2798
2799 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2800
28011999-06-07 Dave Brolley <brolley@cygnus.com>
2802
2803 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2804
2805Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2806
2807 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2808
2809Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2810
2811 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2812
2813Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2814
2815 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2816
2817Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2818
2819 * traps.c (frv_software_interrupt): Pass current_cpu to
2820 frvbf_h_psr_esr_get.
2821 (frv_software_interrupt): Calculate the new PC based on TBR.
2822 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2823
28241999-05-31 Dave Brolley <brolley@cygnus.com>
2825
2826 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2827
2828Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2829
2830 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2831 (frvbf_h_cccr_set_handler): New function.
2832 (frvbf_scan_result): New function.
2833 (frvbf_cr_logic): New function.
2834 * frv.c (frvbf_h_cccr_get_handler): New function.
2835 (frvbf_h_cccr_set_handler): New function.
2836 (frvbf_scan_result): New function.
2837 (frvbf_cr_logic): New function.
2838 (cr_ops,cr_result,cr_logic): New table.
2839 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2840
28411999-05-25 Dave Brolley <brolley@cygnus.com>
2842
2843 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2844 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2845 (frv_psr_get_handler): New function.
2846 (frv_psr_set_handler): New function.
2847 (frv_tbr_get_handler): New function.
2848 (frv_tbr_set_handler): New function.
2849 (frvbf_h_ccr_get_handler): Add support for fCC.
2850 (frvbf_h_ccr_set_handler): Add support for fCC.
2851 * frv-sim.h (frv_psr_get_handler): New function.
2852 (frv_psr_set_handler): New function.
2853 (frv_tbr_get_handler): New function.
2854 (frv_tbr_set_handler): New function.
2855 * traps.c (frv_software_interrupt): Implement.
2856 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2857
2858Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2859
2860 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2861
28621999-05-18 Dave Brolley <brolley@cygnus.com>
2863
2864 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2865 (frvbf_set_icc_for_shift_right): New function.
2866 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2867 (frvbf_set_icc_for_shift_right): New function.
2868 (SETMEMSF): New Macro.
2869 (SETMEMDF): New Macro.
2870 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2871
2872Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2873
2874 * frv.c (frvbf_h_ccr_get_handler): New function.
2875 (frvbf_h_ccr_set_handler): New function.
2876 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2877
2878Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2879
2880 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2881 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2882 * frv.c: Likewise.
2883 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2884
28851999-05-10 Dave Brolley <brolley@cygnus.com>
2886
2887 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2888
2889Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2890
2891 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2892 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2893
2894Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2895
2896 * traps.c (frv_software_interrupt): New function.
2897 (frv_itrap): New function.
2898 * frv-sim.h (TRAP_SYSCALL): define as 0.
2899 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2900
2901Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
2902
2903 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2904
2905Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
2906
2907 * Directory created.
A mirror of the official binutils-gdb repository