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sim: Add SIM_EXTRA_CFLAGS after CSEARCH.
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CommitLineData
d5a71b11
MF
12021-04-12 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
4
32a046ab
TT
52021-04-08 Tom Tromey <tom@tromey.com>
6
7 * traps.c: Include stdlib.h.
8 * registers.c: Include stdlib.h.
9 * profile.c: Include stdlib.h.
10 * memory.c: Include stdlib.h.
11 * interrupts.c: Include stdlib.h.
12 * frv.c: Include stdlib.h.
13 * cache.c: Include stdlib.h.
14
81e6e8ae
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152021-04-08 Tom Tromey <tom@tromey.com>
16
17 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
18 new-style declaration.
19
c2783492
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202021-04-02 Mike Frysinger <vapier@gentoo.org>
21
22 * aclocal.m4, configure: Regenerate.
23
ebe9564b
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242021-02-28 Mike Frysinger <vapier@gentoo.org>
25
26 * configure: Regenerate.
27
760b3e8b
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282021-02-21 Mike Frysinger <vapier@gentoo.org>
29
30 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
31 * aclocal.m4, configure: Regenerate.
32
136da8cd
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332021-02-13 Mike Frysinger <vapier@gentoo.org>
34
35 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
36 * aclocal.m4, configure: Regenerate.
37
4c0d76b9
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382021-02-06 Mike Frysinger <vapier@gentoo.org>
39
40 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
41
aa09469f
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422021-02-06 Mike Frysinger <vapier@gentoo.org>
43
44 * configure: Regenerate.
45
d4e3adda
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462021-01-30 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
49
5c1008a4
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502021-01-11 Mike Frysinger <vapier@gentoo.org>
51
52 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
53 * configure: Regenerate.
54
68ed2854
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552021-01-11 Mike Frysinger <vapier@gentoo.org>
56
57 * config.in, configure: Regenerate.
58 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
59 HAVE_STDLIB_H, and strings.h include.
60
50df264d
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612021-01-09 Mike Frysinger <vapier@gentoo.org>
62
63 * configure: Regenerate.
64
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652021-01-08 Mike Frysinger <vapier@gentoo.org>
66
67 * configure: Regenerate.
68
dfb856ba
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692021-01-04 Mike Frysinger <vapier@gentoo.org>
70
71 * configure: Regenerate.
72
5c887dd5
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732017-09-06 John Baldwin <jhb@FreeBSD.org>
74
75 * configure: Regenerate.
76
13a590ca
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772017-02-13 Mike Frysinger <vapier@gentoo.org>
78
79 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
80
ce39bd38
MF
812016-01-10 Mike Frysinger <vapier@gentoo.org>
82
83 * config.in, configure: Regenerate.
84
e19418e0
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852016-01-10 Mike Frysinger <vapier@gentoo.org>
86
87 * configure: Regenerate.
88
16f7876d
MF
892016-01-10 Mike Frysinger <vapier@gentoo.org>
90
91 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
92 * configure: Regenerate.
93
22be3fbe
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942016-01-10 Mike Frysinger <vapier@gentoo.org>
95
96 * configure: Regenerate.
97
0dc73ef7
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982016-01-10 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
347fe5bb
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1022016-01-10 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
99d8e879
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1062016-01-10 Mike Frysinger <vapier@gentoo.org>
107
108 * configure: Regenerate.
109
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1102016-01-10 Mike Frysinger <vapier@gentoo.org>
111
112 * configure: Regenerate.
113
936df756
MF
1142016-01-09 Mike Frysinger <vapier@gentoo.org>
115
116 * config.in, configure: Regenerate.
117
2e3d4f4d
MF
1182016-01-06 Mike Frysinger <vapier@gentoo.org>
119
120 * sim-if.c (sim_open): Mark argv const.
121 (sim_create_inferior): Mark argv and env const.
122
9bbf6f91
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1232016-01-04 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
77cf2ef5
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1272016-01-03 Mike Frysinger <vapier@gentoo.org>
128
129 * sim-if.c (sim_open): Update sim_parse_args comment.
130
3726f72c
MF
1312016-01-03 Mike Frysinger <vapier@gentoo.org>
132
133 * TODO: Delete file.
134
0cb8d851
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1352016-01-03 Mike Frysinger <vapier@gentoo.org>
136
137 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
138 * configure: Regenerate.
139 * frv.c (frvbf_h_fr_double_get_handler): Change
140 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
141 (frvbf_h_fr_double_set_handler): Likewise.
142
1ac72f06
MF
1432016-01-02 Mike Frysinger <vapier@gentoo.org>
144
145 * arch.h (TARGET_BIG_ENDIAN): Delete.
146 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
147 * configure: Regenerate.
148 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
149 BFD_ENDIAN_LITTLE.
150 (frvbf_h_fr_double_set_handler): Likewise.
151
d47f5b30
MF
1522016-01-02 Mike Frysinger <vapier@gentoo.org>
153
154 * reset.c (frv_term): Change current_state to sd.
155 * sim-if.c (current_state): Delete.
156 (sim_open): Delete current_state assignment.
157
5e744ef8
MF
1582015-12-27 Mike Frysinger <vapier@gentoo.org>
159
160 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
161
1b393626
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1622015-12-26 Mike Frysinger <vapier@gentoo.org>
163
164 * config.in, configure: Regenerate.
165
0e967299
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1662015-12-26 Mike Frysinger <vapier@gentoo.org>
167
168 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
169
20231457
MF
1702015-12-25 Mike Frysinger <vapier@gentoo.org>
171
172 * devices.c: Delete file.
173 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
174 struct _device): Delete.
175 * Makefile.in (SIM_OBJS): Delete devices.o.
176 * sim-if.c (sim_open): Delete #if 0 code.
177 * tconfig.h: Delete file.
178
0d585950
MF
1792015-12-25 Mike Frysinger <vapier@gentoo.org>
180
181 * Makefile.in (SIM_OBJS): Delete sim-model.o.
182 * tconfig.h (SIM_HAVE_MODEL): Delete.
183
8a0ebee6
MF
1842015-12-25 Mike Frysinger <vapier@gentoo.org>
185
186 * arch.c: Rename MACH to SIM_MACH.
187 * cpuall.h: Likewise.
188 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
189 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
190
f0c1b768
MF
1912015-12-25 Mike Frysinger <vapier@gentoo.org>
192
193 * sim-main.h (WITH_SCACHE_PBB): Move from ...
194 * tconfig.h (WITH_SCACHE_PBB): ... here.
195
42a3af56
MF
1962015-12-25 Mike Frysinger <vapier@gentoo.org>
197
198 * devices.c (device_error): Delete.
199
26936211
MF
2002015-12-24 Mike Frysinger <vapier@gentoo.org>
201
202 * tconfig.h (SIM_HANDLES_LMA): Delete.
203
cec19744
MF
2042015-12-24 Mike Frysinger <vapier@gentoo.org>
205
206 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
207 SIM_BREAKPOINT_SIZE): Delete.
208 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
209 code.
210 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
211
84e8e361
MF
2122015-12-24 Mike Frysinger <vapier@gentoo.org>
213
214 * tconfig.h (WITH_WATCHPOINTS): Delete.
215
b1af9473
MF
2162015-12-24 Mike Frysinger <vapier@gentoo.org>
217
218 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
219
797eee42
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2202015-11-15 Mike Frysinger <vapier@gentoo.org>
221
222 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
223 sim-stop.o.
224
6e4f085c
MF
2252015-11-14 Mike Frysinger <vapier@gentoo.org>
226
227 * interp.c (sim_close): Rename to ...
228 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
229 sim_module_uninstall.
230 * sim-main.h (frv_sim_close): Declare.
231 (SIM_CLOSE_HOOK): Define.
232
8d0978fb
MF
2332015-06-23 Mike Frysinger <vapier@gentoo.org>
234
235 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
236 * configure: Regenerate.
237
a3487082
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2382015-06-12 Mike Frysinger <vapier@gentoo.org>
239
240 * configure: Regenerate.
241
306f4178
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2422015-06-12 Mike Frysinger <vapier@gentoo.org>
243
244 * configure: Regenerate.
245
db7858e2
MF
2462015-06-12 Mike Frysinger <vapier@gentoo.org>
247
248 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
249 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
250 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
251 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
252
66a19e2f
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2532015-06-11 Mike Frysinger <vapier@gentoo.org>
254
255 * sim-main.h (WITH_TRACE): Delete.
256
e8d3a34f
MF
2572015-04-18 Mike Frysinger <vapier@gentoo.org>
258
259 * sim-main.h (USING_SIM_BASE_H): Delete.
260
20bca71d
MF
2612015-04-18 Mike Frysinger <vapier@gentoo.org>
262
263 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
264
7e83aa92
MF
2652015-04-18 Mike Frysinger <vapier@gentoo.org>
266
267 * sim-main.h (sim_cia): Delete.
268 (frv_sim_engine_halt_hook): Move below includes.
269
034685f9
MF
2702015-04-17 Mike Frysinger <vapier@gentoo.org>
271
272 * sim-main.h (CIA_GET, CIA_SET): Delete.
273 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
274
78e9aa70
MF
2752015-04-15 Mike Frysinger <vapier@gentoo.org>
276
277 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
278 * sim-main.h (STATE_CPU): Delete.
279
f95f4ed2
MF
2802015-04-15 Mike Frysinger <vapier@gentoo.org>
281
282 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
283 (STATE_CPU): Handle WITH_SMP.
284
bf12d44e
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2852015-04-13 Mike Frysinger <vapier@gentoo.org>
286
287 * configure: Regenerate.
288
122bbfb5
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2892015-04-06 Mike Frysinger <vapier@gentoo.org>
290
291 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
292
aadc9410
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2932015-03-31 Mike Frysinger <vapier@gentoo.org>
294
295 * config.in, configure: Regenerate.
296
30452bbe
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2972015-03-24 Mike Frysinger <vapier@gentoo.org>
298
299 * configure: Regenerate.
300
97f478c5
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3012015-03-24 Mike Frysinger <vapier@gentoo.org>
302
303 * configure: Regenerate.
304
64dd13df
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3052015-03-23 Mike Frysinger <vapier@gentoo.org>
306
307 * configure: Regenerate.
308
c906b4b5
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3092015-03-23 Mike Frysinger <vapier@gentoo.org>
310
311 * devices.c: Delete dv-sockser.h include.
312 (device_io_read_buffer): Delete uart code.
313 (device_io_write_buffer): Likewise.
314
49cd1634
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3152015-03-23 Mike Frysinger <vapier@gentoo.org>
316
317 * configure: Regenerate.
318
ae7d0cac
MF
3192015-03-16 Mike Frysinger <vapier@gentoo.org>
320
321 * aclocal.m4, config.in, configure: Regenerate.
322 * tconfig.in: Rename file ...
323 * tconfig.h: ... here.
324
8406bb59
MF
3252015-03-15 Mike Frysinger <vapier@gentoo.org>
326
327 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
328
465fb143
MF
3292015-03-14 Mike Frysinger <vapier@gentoo.org>
330
331 * Makefile.in (SIM_RUN_OBJS): Delete.
332
105dd264
HPN
3332014-08-23 Hans-Peter Nilsson <hp@axis.com>
334
335 * configure.ac: Default simulator hardware to off again. Remove
336 dead frv_extra_objs substitution.
337 * configure: Regenerate.
338 * Makefile.in: Remove unused frv_extra_objs.
339
2974be62
AM
3402014-08-19 Alan Modra <amodra@gmail.com>
341
342 * configure: Regenerate.
343
faa743bb
RM
3442014-08-15 Roland McGrath <mcgrathr@google.com>
345
346 * configure: Regenerate.
347 * config.in: Regenerate.
348
bf3d9781
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3492013-09-23 Alan Modra <amodra@gmail.com>
350
351 * configure: Regenerate.
352
31e6ad7d
MF
3532013-06-03 Mike Frysinger <vapier@gentoo.org>
354
355 * aclocal.m4, configure: Regenerate.
356
73e76d20
MF
3572013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
358 Mike Frysinger <vapier@gentoo.org>
359
360 * configure.ac: Add frv_extra_objs. Change simulator hardware
361 from always on to defaulting to yes it is enabled.
362 * Makefile.in: Conditionalize reference to dv-sockser.o.
363 * configure: Regenerated.
364
1517bd27
MF
3652013-03-26 Mike Frysinger <vapier@gentoo.org>
366
367 * configure: Regenerate.
368
94c63d78
JS
3692013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
370
371 * configure.ac: Fail if dv-sockser.o not available.
372 Error when --disable-sim-hardware is specified.
373 * configure: Regenerated.
374
5f3ef9d0
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3752012-06-15 Joel Brobecker <brobecker@adacore.com>
376
377 * config.in, configure: Regenerate.
378
2232061b
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3792012-03-24 Mike Frysinger <vapier@gentoo.org>
380
381 * aclocal.m4, config.in, configure: Regenerate.
382
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3832011-12-03 Mike Frysinger <vapier@gentoo.org>
384
385 * aclocal.m4: New file.
386 * configure: Regenerate.
387
9c082ca8
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3882011-10-17 Mike Frysinger <vapier@gentoo.org>
389
390 * configure.ac: Change include to common/acinclude.m4.
391
6ffe910a
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3922011-10-17 Mike Frysinger <vapier@gentoo.org>
393
394 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
395 call. Replace common.m4 include with SIM_AC_COMMON.
396 * configure: Regenerate.
397
2419798b
MF
3982011-07-05 Mike Frysinger <vapier@gentoo.org>
399
400 * sim-if.c (sim_do_command): Delete.
401
f9bdfd29
MF
4022010-04-21 Mike Frysinger <vapier@gentoo.org>
403
404 * profile.c (sim_profile_print_bar): Add cpu argument.
405
fb0cc53e
MF
4062010-03-30 Mike Frysinger <vapier@gentoo.org>
407
408 * devices.c (device_error): Add const to message.
409
c5351010
DE
4102010-02-12 Doug Evans <dje@sebabeach.org>
411
412 * decode.c, * decode.h: Regenerate.
413
2310652a
DE
4142010-02-11 Doug Evans <dje@sebabeach.org>
415
416 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
417
d2c7a1a6
DE
4182010-01-24 Doug Evans <dje@sebabeach.org>
419
420 * sem.c: Regenerate.
421
3725885a
RW
4222010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
423
424 * configure: Regenerate.
425
0f51e9bf
DE
4262010-01-02 Doug Evans <dje@sebabeach.org>
427
428 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
429 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
430
197fa1aa
DE
4312009-11-22 Doug Evans <dje@sebabeach.org>
432
433 * cpu.h: Regenerate.
434 * cpuall.h: Regenerate.
435 * decode.c: Regenerate.
436 * decode.h: Regenerate.
437
b29791a8
DE
4382009-11-03 Doug Evans <dje@sebabeach.org>
439
440 * arch.c: Regenerate.
441 * arch.h: Regenerate.
442 * cpu.c: Regenerate.
443 * cpu.h: Regenerate.
444 * cpuall.h: Regenerate.
445 * decode.c: Regenerate.
446 * decode.h: Regenerate.
447 * model.c: Regenerate.
448 * sem.c: Regenerate.
449
d6416cdc
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4502009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
451
81ecdfbb
RW
452 * config.in: Regenerate.
453 * configure: Likewise.
454
d6416cdc
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455 * configure: Regenerate.
456
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4572009-01-07 Hans-Peter Nilsson <hp@axis.com>
458
459 * sem.c: Regenerate.
460
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4612008-12-23 Hans-Peter Nilsson <hp@axis.com>
462
463 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
464 model.c, sem.c: Regenerate.
465
b5bd9624
HPN
4662008-07-11 Hans-Peter Nilsson <hp@axis.com>
467
468 * configure: Regenerate to track ../common/common.m4 changes.
469 * config.in: Ditto.
470
6efef468 4712008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
472 Daniel Jacobowitz <dan@codesourcery.com>
473 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
474
475 * configure: Regenerate.
476
b1bfc053
HPN
4772006-12-21 Hans-Peter Nilsson <hp@axis.com>
478
479 * config.in: Regenerate.
480
e85e3205
RE
4812006-06-13 Richard Earnshaw <rearnsha@arm.com>
482
483 * configure: Regenerated.
484
2f0122dc
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4852006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
486
487 * configure: Regenerated.
488
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4892006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
490
491 * configure: Regenerated.
492
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DB
4932005-10-28 Dave Brolley <brolley@redhat.com>
494
495 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 496
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DB
497 Contribute the following changes:
498 2003-09-29 Dave Brolley <brolley@redhat.com>
499
500 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
501 CGEN_ATTR_VALUE_TYPE.
502 * mloop.in: Ditto.
503 * pipeline.c: Ditto.
504 * traps.c: Ditto.
505
2b193c4a
MK
5062005-03-23 Mark Kettenis <kettenis@gnu.org>
507
508 * configure: Regenerate.
509
35695fd6
AC
5102005-01-14 Andrew Cagney <cagney@gnu.org>
511
512 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
513 explicit call to AC_CONFIG_HEADER.
514 * configure: Regenerate.
515
f0569246
AC
5162005-01-12 Andrew Cagney <cagney@gnu.org>
517
518 * configure.ac: Update to use ../common/common.m4.
519 * configure: Re-generate.
520
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AC
5212005-01-11 Andrew Cagney <cagney@localhost.localdomain>
522
523 * configure: Regenerated to track ../common/aclocal.m4 changes.
524
b7026657
AC
5252005-01-07 Andrew Cagney <cagney@gnu.org>
526
527 * configure.ac: Rename configure.in, require autoconf 2.59.
528 * configure: Re-generate.
529
379832de
HPN
5302004-12-08 Hans-Peter Nilsson <hp@axis.com>
531
532 * configure: Regenerate for ../common/aclocal.m4 update.
533
45aa12b4
RS
5342004-08-27 Richard Sandiford <rsandifo@redhat.com>
535
536 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
537 * cpuall.h, model.c, sem.c: Regenerated.
538
676a64f4
RS
5392004-03-01 Richard Sandiford <rsandifo@redhat.com>
540
541 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
542 (profile-fr450.o): New dependency.
543 (stamp-cpu): Add fr450 to the list of machs.
544 * sim-frv.h (SPR_IS_ACC): New macro.
545 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
546 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
547 * frv.c (check_register_alignment, check_fr_register_alignment)
548 (check_memory_alignment, do_media_average): Likewise.
549 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
550 rather than a consecutive range.
551 * interrupts.c (frv_queue_illegal_instruction_interrupt)
552 (frv_queue_non_implemented_instruction_interrupt): Handle
553 bfd_mach_fr450.
554 * memory.c (check_data_read_address, check_readwrite_address)
555 (check_insn_read_address, check_write_address): Likewise.
556 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
557 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
558 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
559 * profile-fr450.c: New file.
560 * registers.c (fr450_spr): New array.
561 (frv_register_control_init): Check its size. Use it for fr450.
562 (frv_check_register_access): Handle bfd_mach_fr450.
563 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
564 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
565 (frvbf_media_acc_not_aligned): Likewise.
566 (frvbf_media_register_not_aligned): Likewise.
567 * arch.c: Regenerate.
568 * arch.h: Regenerate.
569 * cpu.h: Regenerate.
570 * cpuall.h: Regenerate.
571 * decode.h: Regenerate.
572 * model.c: Regenerate.
573
c7a48b9a
RS
5742004-03-01 Richard Sandiford <rsandifo@redhat.com>
575
576 * cache.c (frv_cache_init): Change fr400 cache statistics to match
577 the fr405.
578 (non_cache_access): Add missing breaks.
579 * interrupts.c (set_exception_status_registers): Always set EAR15
580 for data_access_errors.
581 * memory.c (fr400_check_write_address): Remove redundant alignment
582 check.
583 * model.c: Regenerate.
584
8b73069f
RS
5852004-03-01 Richard Sandiford <rsandifo@redhat.com>
586
587 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
588
8ae0baa2
RS
5892004-03-01 Richard Sandiford <rsandifo@redhat.com>
590
591 * decode.c, decode.h, model.c, sem.c: Regenerate.
592
d74c4203
KB
5932003-11-24 Kevin Buettner <kevinb@redhat.com>
594
595 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
596 (SPR_REGNUM_MAX): Delete.
597 * frv.c (gdb/sim-frv.h): Include.
598 (frvbf_fetch_register, frvbf_store_register): Use register number
599 constants from gdb/sim-frv.h. Check availability of general
600 purpose and float registers.
601
0b01870b
DB
6022003-11-03 Dave Brolley <brolley@redhat.com>
603
604 * cache.c (address_interference): Check for higher priority requests
605 in the same pipeline.
606
9a29f3ca
DB
6072003-10-31 Dave Brolley <brolley@redhat.com>
608
162cec1b 609 * frv-sim.h (LR_REGNUM): Removed.
073926e5 610 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 611 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 612 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
613 Return 0 for an unimplemented register. Return the length of the data
614 for an implemented register.
615 (frvbf_store_register): Ditto.
616
fc0a2244
AC
6172003-10-30 Andrew Cagney <cagney@redhat.com>
618
619 * traps.c: Replace "struct symbol_cache_entry" with "struct
620 bfd_symbol".
621
29a79ca0
DB
6222003-10-10 Dave Brolley <brolley@redhat.com>
623
624 * cpu.h, sem.c: Regenerate.
625
e930b1f5
DB
6262003-10-06 Dave Brolley <brolley@redhat.com>
627
628 * profile-fr550.[ch]: New files.
629 * configure.in: Move frv handling to alphabetically correct placement.
630 * Makefile.in: Add fr550 support.
631 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
632 profile.[ch],registers.c,traps.c: Add fr550 support.
633 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
634 Regenerate.
635
22f367a7
DB
6362003-09-25 Dave Brolley <brolley@redhat.com>
637
638 * reset.c (frv_initialize): Call frv_register_control_init first.
639
1c453cd6
DB
6402003-09-24 Dave Brolley <brolley@redhat.com>
641
642 * profile.h (update_FR_ptime): New prototype.
643 (update_FRdouble_ptime): Ditto.
644 (update_SPR_ptime): Ditto.
645 (increase_ACC_busy): Ditto.
646 (enforce_full_acc_latency): Ditto.
647 (post_wait_for_SPR): Ditto.
648 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
649 (update_FRdouble_ptime): Ditto.
650 (update_SPR_ptime): New function.
651 (increase_ACC_busy): Ditto.
652 (enforce_full_acc_latency): Ditto.
653 (vliw_wait_for_fdiv_resource): Correct resource name.
654 (vliw_wait_for_fsqrt_resource): Ditto.
655 (post_wait_for_SPR): New function.
656 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
657 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
658 adjust_float_register_busy.
659 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
660 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
661 registers.
662 (frvbf_model_fr500_u_float_arith): Ditto.
663 (frvbf_model_fr500_u_float_dual_arith): Ditto.
664 (frvbf_model_fr500_u_float_div): Ditto.
665 (frvbf_model_fr500_u_float_sqrt): Ditto.
666 (frvbf_model_fr500_u_float_convert): Ditto.
667 (update_FR_ptime): Moved to profile.c
668 (update_FRdouble_ptime): Moved to profile.c
669 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
670 for other machines.
671 (update_FRdouble_ptime): Ditto.
672 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
673
153431d6
DB
6742003-09-12 Dave Brolley <brolley@redhat.com>
675
676 * registers.c (frv_check_spr_read_access): Check for access to
677 ACC4-ACC63 and ACCG4-ACCG63.
678 * profile.h (frv-desc.h): #include it.
679 (spr_busy): New member of FRV_PROFILE_STATE.
680 (spr_latency): Ditto.
681 (GNER_FOR_GR): New macro.
682 (FNER_FOR_FR): New maccro.
683 (update_SPR_latency): New function.
684 (vliw_wait_for_SPR): New function.
93938d47 685 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
686 (update_target_latencies): Ditto.
687 (update_SPR_latency): New function.
688 (vliw_wait_for_SPR): New function.
689 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
690 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
691 (frvbf_model_fr500_u_check): Ditto.
692 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
693 (frvbf_model_fr500_u_clrfr): Ditto.
694 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
695 (frvbf_model_fr500_u_gr2spr): Ditto.
696 * frv-sim.h (H_SPR_ACC4): New macro.
697 (H_SPR_ACCG4): New macro;
698 (H_SPR_ACC0): Removed.
699 (H_SPR_ACCG0): Removed.
700 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
701
ba9c4053
DB
7022003-09-10 Dave Brolley <brolley@redhat.com>
703
704 * profile.c (slot_names): FM1 was listed twice. Changed first
705 instance to FM0. Added IALL, FMALL and FMLOW.
706 (print_parallel): Don't examine slots with no insns.
707
f9e18f5a
DB
7082003-09-09 Dave Brolley <brolley@redhat.com>
709
710 * frv.c (do_media_average): Select machine using a switch.
711
d89a78b6
DB
7122003-09-08 Dave Brolley <brolley@redhat.com>
713
714 On behalf of Doug Evans <dje@sebabeach.org>
715 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
716 Remove copying of .cpu file to cgen/cpu, no longer needed.
717
d03ea14f
DB
7182003-09-03 Dave Brolley <brolley@redhat.com>
719
720 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
721
e8d2f504
DB
7222003-08-29 Dave Brolley <brolley@redhat.com>
723
724 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
725 temporarily when regenerating files.
726 (stamp-cpu): Ditto.
727
b34f6357
DB
7282003-08-20 Micheal Snyder <msnyder@redhat.com>
729
730 * All generated files: Regenerate.
731
7322001-10-11 Dave Brolley <brolley@redhat.com>
733
734 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
735
7362001-10-09 Dave Brolley <brolley@redhat.com>
737
738 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
739 not set.
740 * reset.c (frv_hardware_reset): Invalidate both caches.
741 * registers.c: Update init, reset and read-only masks for all registers
742 on all machines.
743 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
744 (prev_gr_complex): New field of FRV_PROFILE_STATE
745 (set_use_is_gr_complex): New function.
746 (set_use_not_gr_complex): New function.
747 (use_is_gr_complex): New function.
748 (decrease_GR_busy): New function.
749 * profile.c (reset_gr_flags): New function.
750 (reset_cc_flags): New function.
751 (set_use_is_gr_complex): New function.
752 (set_use_not_gr_complex): New function.
753 (use_is_gr_complex): New function.
754 (update_latencies): Reset gr and cc flags when latency reaches 0.
755 (decrease_GR_busy): New function.
756 * profile-fr400.h (fr500_reset_acc_flags): Removed.
757 (fr500_reset_cc_flags): New function.
758 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
759 LSI version 1.41.
760 * profile-fr400.h (fr400_reset_gr_flags): New function.
761 (fr400_reset_fr_flags): New function.
762 (fr400_reset_acc_flags): New function.
763 * profile-fr400.c (set_use_not_media_p4): New function.
764 (set_use_not_media_p6): New function.
765 (set_acc_use_not_media_p2): New function.
766 (set_acc_use_not_media_p4): New function.
767 (fr400_reset_gr_flags): New function.
768 (fr400_reset_fr_flags): New function.
769 (fr400_reset_acc_flags): New function.
770 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
771 (frvbf_model_fr400_u_media_hilo): New function.
772 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
773 * memory.c (fr400_check_data_read_address): Check address range only
774 for double word loads. Don't check alignment here.
775 (fr400_check_readwrite_address): New function.
776 (fr500_check_readwrite_address): New function.
777 (check_readwrite_address): New function.
778 (fr500_check_insn_read_address): Correct address ranges.
779 (frvbf_read_mem_*): Check address range here.
780 (frv_address_forbidden): Removed.
781 (fr400_check_write_address): New function.
782 (check_write_address): New function.
783 (frvbf_write_mem_*): Don't check address range here.
784 (frvbf_mem_set_*): Check address range here.
785 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
786 address as second argument.
787 (frv_queue_data_access_exception_interrupt): New function.
788 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
789 media insns on fr400.
790 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
791 for media insns on fr400.
792 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
793 of insns here. Check for MTRAP insn if PSR.EM is not set.
794 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
795 set.
796 (set_exception_status_registers): Do not always set EPCR. Set EAR for
797 data_acess_error only if not fr400.
798 * frv.c (do_media_average): New function.
799 (frvbf_media_average): New function.
800 (frvbf_insn_cache_invalidate): Check for illegal invocation.
801 (frvbf_data_cache_invalidate): Ditto.
802 (frvbf_data_cache_flush): Ditto.
803 * frv-sim.h (GET_FSR_QNE): New macro.
804 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
805 (GET_MSR_SRDAV): New macro.
806 (GET_MSR_RDAV): New macro.
807 (GET_MSR_RD): New macro.
808 (frv_queue_data_access_error_interrupt): Now takes an address as second
809 argument.
810 (frv_address_forbidden): Removed.
811 * cache.c (non_cache_access): Correct address ranges. Now takes cache
812 as first argument.
813 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
814
8152001-08-20 Dave Brolley <brolley@redhat.com>
816
817 * sim-main.h (_sim_cpu): New field 'elf_flags'.
818 * sim-if.c (sim_open): Extract the elf_flags from the input file and
819 save them with each cpu.
820 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
821 last_insn_p before executing the insn.
822 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
823 insn cache.
824 (frv_cache_invalidate_all): Ditto.
825
8262001-08-20 Richard Sandiford <rsandifo@redhat.com>
827
828 * traps.c (syscall_read_mem): Flush the data cache before reading.
829 (syscall_write_mem): Flush the data cache before writing.
830 Invalidate both caches.
831
8322001-07-05 Ben Elliston <bje@redhat.com>
833
834 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
835 (stamp-cpu): Likewise.
836
8372001-05-23 Dave Brolley <brolley@redhat.com>
838
839 * profile-fr400.c (acc_use_is_media_p2): New function.
840 (frvbf_model_fr400_u_media_2): Account for latency of output
841 accumulators.
842 (frvbf_model_fr400_u_media_2_quad): Ditto.
843 (frvbf_model_fr400_u_media_2_acc): New function.
844 (frvbf_model_fr400_u_media_2_acc_dual): New function.
845 (frvbf_model_fr400_u_media_2_add_sub): New function.
846 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
847 (frvbf_model_fr400_u_media_3_dual): New function.
848 (frvbf_model_fr400_u_media_4_acc_dual): New function.
849 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
850
8512001-05-15 Dave Brolley <brolley@redhat.com>
852
853 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
854 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
855 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
856 (request_cache_flush): Save 'all' argument.
857 (request_cache_invalidate): Save all_cache_entries from profile state
858 to 'all' field of the request.
859 (submit_cache_request): Pass the 'all' field of the request to
860 frv_cache_request_invalidate.
861 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
862 operation even if HSR0.ICE is not set.
863 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
864 operation even if HSR0.DCE is not set.
865 (frv_data_cache_flush): Ditto.
866 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
867 (frv_data_cache_invalidate): Add new 'all' parameter.
868 (frv_data_cache_flush): Add new 'all' parameter.
869 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
870 (frv_cache_request_invalidate): Add new 'all' parameter.
871 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
872 its value in the invalidate request.
873 (address_interference): Accept the value '-1' for the address argument
874 to mean 'any address'.
875 (handle_req_invalidate): Handle request to invalidate all cache lines.
876 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
877
8782001-05-14 Dave Brolley <brolley@redhat.com>
879
880 * profile.h (past_first_p): New field of profiling state.
881 (branch_penalty): Ditto.
882 (branch_hint): Ditto.
883 (update_branch_penalty): New function.
884 * profile.c (frvbf_model_insn_after): Reset past_first_p and
885 branch_address fields of the profiling state.
886 (frvbf_model_branch): New function.
887 (update_branch_penalty): New function.
888 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
889 FCCi_3 inputs.
890 (frvbf_model_fr500_u_trap): New function.
891 (frvbf_model_fr500_u_check): New function.
892 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
893 cycles.
894 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
895 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
896 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
897 documented in teh fr400 LSI.
898 (frvbf_model_fr400_u_media_dual_htob): Ditto.
899 (frvbf_model_fr400_u_media_dual_unpack): Removed.
900 (frvbf_model_fr500_u_trap): New function.
901 (frvbf_model_fr500_u_check): New function.
902 * mloop.in (simulate_dual_insn_prefetch): New function.
903 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
904 arguments for each machine type.
905 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
906
9072001-05-09 Dave Brolley <brolley@redhat.com>
908
909 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
910 (profile-fr400.o): New target.
911 * profile.c: New file.
912 * profile.h: New file.
913 * profile-fr400.c: New file.
914 * profile-fr400.h: New file.
915 * profile-fr500.c: New file.
916 * profile-fr500.h: New file.
917 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
918
9192001-05-02 Dave Brolley <brolley@redhat.com>
920
921 * sim-main.h (profile.h): #include it.
922 (CPU_PROFILE_STATE): New macro.
923 (profile_state): New frv specific cpu field.
924 * reset.c (frv_initialize): insn_fetch_address and branch_address now
925 part of global profiling state.
926 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
927 (SIM_EXTRA_DEPS): Add profile.h.
928 (registers.o): Correct name of source file.
929 (profile.o): New target.
930 (profile-fr500.o): New target.
931 * frv-sim.h: Move profile related data structures to profile.h.
932 * frv.c: Move fr500 specific functions to profile-fr500.c.
933 * cpu.h: Regenerated.
934
9352001-04-27 Dave Brolley <brolley@redhat.com>
936
937 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
938 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
939 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
940 Rename PIPE_* to UNIT_*.
941 (frv_queue_illegal_instruction_interrupt): Use
942 frv_is_float_insn and frv_is_media_insn.
943 (frv_queue_non_implemented_instruction_interrupt): Ditto.
944 (frv_detect_insn_access_interrupts): Ditto.
945 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
946 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
947 * memory.c: Ditto.
948 * pipeline.c: Ditto.
949 * mloop.in: Ditto.
950 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
951 * cache.c: Rename PIPE_* to UNIT_*.
952
9532001-04-24 Dave Brolley <brolley@redhat.com>
954
955 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
956 (frvbf_load_quad_FRint): Ditto.
957 (frvbf_load_quad_CPR): Ditto.
958 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
959 machines.
960 (bfd.h): #include it.
961 (non_cache_access): Update for revised fr500 and for fr400.
962 * registers.c (frv_spr): Don't reset PSR.PS.
963 (fr500_spr): Ditto.
964 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
965
9662001-04-23 Dave Brolley <brolley@redhat.com>
967
968 * traps.c (frv_core_signal): On fr400, generate data_access_error.
969 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
970 (frvbf_media_acc_not_aligned): Ditto.
971 (frvbf_media_register_not_aligned): Ditto.
972 (frvbf_division_exception): Use GET_ISR_EDE.
973 * registers.c (frv_check_spr_read_access): New function.
974 (frv_check_spr_write_access): New function.
975 (frv_check_spr_access): Deleted.
976 (frv_check_register_access): On fr400, generate illegal_instruction.
977 * memory.c (fr400_check_data_read_address): New function.
978 (fr500_check_data_read_address): Ditto.
979 (check_data_read_address): Ditto.
980 (fr400_check_insn_read_address): Ditto.
981 (fr500_check_insn_read_address): Ditto.
982 (check_insn_read_address): Ditto.
983 (frvbf_read_mem_QI): Call check_data_read_access.
984 (frvbf_read_mem_UQI): Ditto.
985 (frvbf_read_mem_HI): Ditto.
986 (frvbf_read_mem_UHI): Ditto.
987 (frvbf_read_mem_SI): Ditto.
988 (frvbf_read_mem_DI): Ditto.
989 (frvbf_read_mem_DF): Ditto.
990 (frvbf_read_imem_USI): Call check_insn_read_access.
991 (frv_address_forbidden): Now takes cpu as first argument. Check based
992 on machine type.
993 (fr400_mem_address_unaligned): New function.
994 (fr500_mem_address_unaligned): Ditto.
995 (check_write_address): Ditto.
996 (frvbf_mem_set_QI): Call check_write_address.
997 (frvbf_mem_set_HI): Ditto.
998 (frvbf_mem_set_SI): Ditto.
999 (frvbf_mem_set_DI): Ditto.
1000 (frvbf_mem_set_DF): Ditto.
1001 (frvbf_mem_set_XI): Ditto.
1002 * interrupts.c (bfd.h): #include it.
1003 (frv_queue_data_access_error_interrupt): New function.
1004 (frv_queue_instruction_access_error_interrupt): New function.
1005 (frv_queue_instruction_access_exception_interrupt): New function.
1006 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1007 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1008 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1009 from the LSI manual.
1010 (set_isr_exception_fields): Accumulate dtt bits.
1011 * frv.c (check_register_alignment): New function.
1012 (check_fr_register_alignment): New function.
1013 (check_memory_alignment): New function.
1014 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1015 (frvbf_h_gr_double_set_handler): Ditto.
1016 (frvbf_h_cpr_double_get_handler): Ditto.
1017 (frvbf_h_cpr_double_set_handler): Ditto.
1018 (frvbf_h_gr_quad_set_handler): Ditto.
1019 (frvbf_h_cpr_quad_set_handler): Ditto.
1020 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1021 (frvbf_h_fr_double_set_handler): Ditto.
1022 (frvbf_h_fr_quad_set_handler): Ditto.
1023 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1024 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1025 (frvbf_load_quad_GR): Call check_memory_aligment.
1026 (frvbf_load_quad_FRint): Ditto.
1027 (frvbf_load_quad_CPR): Ditto.
1028 (frvbf_store_quad_GR): Call check_memory_aligment and
1029 check_register_alignment.
1030 (frvbf_store_quad_FRint): Ditto.
1031 (frvbf_store_quad_CPR): Ditto.
1032 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1033 * frv-sim.h (H_SPR_ACC0): New macro.
1034 (H_SPR_ACC63): New macro.
1035 (H_SPR_ACCG0): New macro.
1036 (H_SPR_ACCG63): New macro.
1037 (frv_dtt): New enumerator.
1038 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1039 (GET_ISR_DTT): New macro.
1040 (frv_queue_data_access_error_interrupt): New function.
1041 (frv_queue_instruction_access_error_interrupt): New function.
1042 (frv_queue_instruction_access_exception_interrupt): New function.
1043 (frv_address_forbidden): Now takes cpu as first argument.
1044 * cpu.h: Regenerate.
1045
10462001-04-10 Dave Brolley <brolley@redhat.com>
1047
1048 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1049 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1050 (fr400_spr): Implement SPR registers for fr400.
1051 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1052 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1053 (spr_psr_get_handler): Ditto.
1054 (spr_ccr_get_handler): Ditto.
1055 (spr_cccr_get_handler): Ditto.
1056 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1057 * frv-sim.h: Update comment about MCCR_* macros.
1058 * cpu.c,cpu.h: Regenerate.
1059
10602001-04-05 Dave Brolley <brolley@redhat.com>
1061
1062 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1063
10642001-04-05 Dave Brolley <brolley@redhat.com>
1065
1066 * reset.c: Update copyright.
1067 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1068 * frv.c (frvbf_model_fr400_u_exec): New function.
1069 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1070 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1071 Regenerate.
1072
10732000-11-22 Dave Brolley <brolley@redhat.com>
1074
1075 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1076 Regenerate.
1077
10782000-11-10 Dave Brolley <brolley@redhat.com>
1079
1080 * decode.c: Regenerate.
1081
10822000-09-12 Dave Brolley <brolley@redhat.com>
1083
1084 * traps.c (frv_sim_engine_halt_hook): New function.
1085 (frv_itrap): Caches now invalidated in sim_engine_halt via
1086 SIM_ENGINE_HALT_HOOK.
1087 (frv_break): Ditto.
1088 * sim-main.h (frv_sim_engine_halt_hook): New function.
1089 (SIM_ENGINE_HALT_HOOK): New macro.
1090 (SIM_ENGINE_RESTART_HOOK): New macro.
1091 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1092 SIM_ENGINE_HALT_HOOK.
1093
10942000-09-08 Dave Brolley <brolley@redhat.com>
1095
1096 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1097 respectively when stopping for a breakpoint.
1098 (frv_break): Ditto.
1099 * cache.h (frv_cache_invalidate_all): New function.
1100 * cache.c (frv_cache_invalidate_all): New function.
1101
11022000-09-05 Dave Brolley <brolley@redhat.com>
1103
1104 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1105 sim_handle_breakpoint. Otherwise if environment != operating call
1106 sim_engine_halt. Otherwise handle normally.
1107 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1108 breakpoints here. Moved to frv_break in traps.c.
1109
1110 * sem.c: Regenerate.
1111
11122000-09-01 Dave Brolley <brolley@redhat.com>
1113
72f4393d 1114 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1115 before queuing an interrupt in order to allow 'break' to be used as
1116 the breakpoint insn.
1117
11182000-08-29 Dave Brolley <brolley@redhat.com>
1119
1120 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1121
11222000-07-27 Dave Brolley <brolley@redhat.com>
1123
1124 * cpu.h,decode.c: Rebuild.
1125
11262000-07-26 Dave Brolley <brolley@redhat.com>
1127
1128 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1129 (spr_cccr_set_handler): Change CRx to CCx.
1130 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1131
11322000-07-24 Dave Brolley <brolley@redhat.com>
1133
1134 * sem.c: Regenerate.
1135 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1136 Don't write it directly.
1137
1138Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1139
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141
11422000-07-05 Ben Elliston <bje@redhat.com>
1143
1144 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145
11462000-06-28 Dave Brolley <brolley@redhat.com>
1147
1148 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1149
11502000-06-21 Dave Brolley <brolley@redhat.com>
1151
1152 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1153 frv.opc.
1154 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1155 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1156 * frv-sim.h: Move pipeline status code to frv.opc.
1157 * model.c: Regenerate.
1158
11592000-06-12 Dave Brolley <brolley@redhat.com>
1160
1161 * options.c (frv_option_handler): --profile-parallel implies
1162 --profile-model.
1163 * mloop.in (fetch_buffer): Removed.
1164 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1165 run_caches. Use cache directly if not counting cycles. Don't use
1166 cache at all if not counting cycles and cache not enabled.
72f4393d 1167 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1168 (run_caches): Monitor the status of insn prefetch requests.
1169 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1170 (frv_insn_fetch_buffer): New global variable.
1171
11722000-06-12 Dave Brolley <brolley@redhat.com>
1173
1174 * mloop.in (fetch_buffer): New static struct.
1175 (@cpu@_simulate_insn_prefetch): Rewritten.
1176 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1177 buffer.
1178 (address_interference): Defer to any WAR request in either pipeline.
1179
11802000-06-09 Dave Brolley <brolley@redhat.com>
1181
1182 * pipeline.c (insns_in_slot): New Array.
1183 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1184 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1185 option.
1186 (parse_cache_option): New function.
1187 (frv_option_handler): Call parse_cache_option.
1188 * frv.c (vliw_branch_taken): New variable.
1189 (vliw_load_stall): New variable.
1190 (handle_resource_wait): Update vliw_load_stall.
1191 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1192 vliw_load_stall.
1193 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1194 (load_wait_for_FR): Update vliw_load_stall.
1195 (load_wait_for_GR): Update vliw_load_stall.
1196 (load_wait_for_FRdouble): Update vliw_load_stall.
1197 (load_wait_for_GRdouble): Update vliw_load_stall.
1198 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1199 (slot_names): New static array.
1200 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1201 VLIW insn and instructions per cycle. Also tabulate the number of insns
1202 in each type of VLIW slot.
1203 (frv_profile_info): Call print_parallel with new second argument.
1204 * frv-sim.h (insn_in_slot): New array.
1205 (COUNT_INSNS_IN_SLOT): New macro.
1206 (INSNS_IN_SLOT): New macro.
1207 * cache.c: Remove references to non_blocking_count. Remove references to
1208 last_was_hit. Remove references to req_none.
1209 (handle_req_store): Adjust statistics before requeuing the store
1210 request.
1211 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1212 * cache.h: Remove references to non_blocking_count. Remove references to
1213 last_was_hit. Remove references to req_none.
1214 * model.c: Regenerate.
1215
12162000-06-08 Dave Brolley <brolley@redhat.com>
1217
1218 * frv.c (request_complete): Copy load data from the correct return
1219 buffer.
1220
12212000-06-07 Dave Brolley <brolley@redhat.com>
1222
1223 * traps.c (frv_core_signal): Call frv_term before exiting.
1224 (frv_itrap): Call frv_term before exiting.
1225 (next_available_nesr): Make sure NECR is implemented before reading it.
1226 (next_valid_nesr): Ditto.
1227 (frvbf_check_non_excepting_load): Ditto.
1228 (frvbf_clear_ne_flags): Ditto.
1229 (frvbf_commit): Ditto.
1230 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1231 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1232 store_flag members.
1233 (CPU_LOAD_ADDRESS): New macro.
1234 (CPU_LOAD_LENGTH): New macro.
1235 (CPU_LOAD_SIGNED): New macro.
1236 (CPU_LOAD_LOCK): New macro.
1237 * reset.c (frv_term): New function.
1238 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1239 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1240 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1241 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1242 the insn. Model the insn in two passes. One before and one after
1243 execution.
1244 (cache_reqno): new static variable.
1245 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1246 cache rather than assuming a fixed latency.
1247 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1248 enabled so that modeling data is collected by cgen during execution.
1249 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1250 * memory.c (data_non_cache_access): Removed.
1251 (insn_non_cache_access): Removed.
1252 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1253 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1254 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1255 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1256 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1257 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1258 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1259 (frvbf_read_imem_USI): Read the cache or ememory passively.
1260 (frvbf_write_mem_QI): Don't check for non-cache access here.
1261 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1262 (frvbf_write_mem_HI): Don't check for non-cache access here.
1263 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1264 (frvbf_write_mem_SI): Don't check for non-cache access here.
1265 (frvbf_write_mem_DI): Don't check for non-cache access here.
1266 (frvbf_write_mem_DF): Don't check for non-cache access here.
1267 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1268 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1269 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1270 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1271 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1272 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1273 * interrupts.c (check_reset): Read the cache and memory passively.
1274 (frv_program_or_software_interrupt): Call frv_term before calling
1275 sim_engine_halt.
1276 * frv.c (all modeling functions): Break into two passes. One before
1277 execuetion and one after. call load_wait_for_* for all GR and FR
1278 registers.
1279 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1280 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1281 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1282 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1283 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1284 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1285 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1286 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1287 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1288 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1289 (model_insn): New global variable.
1290 (fr_ptime): New array.
1291 (cache_request): New enumeration.
1292 (CACHE_QUEUE_ELEMENT): New struct type.
1293 (CACHE_QUEUE_SIZE): New macro.
1294 (cache_queue): New static struct.
1295 (request_cache_load): New function.
1296 (request_cache_flush): New function.
1297 (request_cache_invalidate): New function.
1298 (request_cache_preload): New function.
1299 (request_cache_unlock): New function.
1300 (submit_cache_request): New function.
1301 (activate_cache_requests): New function.
1302 (load_pending_for_register): New function.
1303 (flush_pending_for_address): New function.
1304 (remove_cache_queue_element): New function.
1305 (copy_load_data): New function.
1306 (request_complete): New function.
1307 (run_caches): New function.
1308 (frv_model_trace_wait_cycles): New function.
1309 (wait_for_flush): New function.
1310 (frvbf_model_insn_before): Insn prefect wait now modeled in
1311 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1312 wait_for_flush.
1313 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1314 vliw_insns here anymore.
1315 (update_FR_latency_for_load): New function.
1316 (update_FRdouble_latency_for_load): New function.
1317 (update_FR_ptime): New function.
1318 (update_FRdouble_ptime): New function.
1319 (update_GR_latency_for_swap): New function.
1320 (load_wait_for_GR): New function.
1321 (load_wait_for_FR): New function.
1322 (load_wait_for_GRdouble): New function.
1323 (load_wait_for_FRdouble): New function.
1324 (frvbf_model_fr500_u_ici): New function.
1325 (frvbf_model_fr500_u_dci): New function.
1326 (frvbf_model_fr500_u_dcf): New function.
1327 (frvbf_model_fr500_u_icpl): New function.
1328 (frvbf_model_fr500_u_dcpl): New function.
1329 (frvbf_model_fr500_u_icul): New function.
1330 (frvbf_model_fr500_u_dcul): New function.
1331 * frv-sim.h (frv_term): New function.
1332 (insn_non_cache_access): Removed.
1333 (FRV_COUNT_CYCLES): New macro.
1334 (frv_save_peofile_model_p): New global variable.
1335 (model_insn): New enumerated global variable.
1336 (frv_model_advance_cycles): New function.
1337 (frv_model_trace_wait_cycles): New function.
1338 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1339 (FRV_CACHE_WAR_REQUEST): New struct type.
1340 (FRV_CACHE_STORE_REQUEST): New struct type.
1341 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1342 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1343 (FRV_CACHE_REQUEST): New struct type.
1344 (FRV_CACHE_RETURN_BUFFER): New struct type.
1345 (FRV_CACHE_FLUSH_STATUS): New struct type.
1346 (FRV_CACHE_STATUS): New struct type.
1347 (FRV_CACHE_STAGE): New struct type.
1348 (FRV_CACHE_STAGES): New enumeration.
1349 (FRV_CACHE_WAR): New struct type.
1350 (FRV_CACHE_PIPELINE): New struct type.
1351 (FRV_CACHE_ARS): New struct type.
1352 (FRV_CACHE_STATISTICS): New struct type.
1353 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1354 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1355 (CACHE_RETURN_DATA_ADDRESS): New macro.
1356 (frv_cache_read): Now takes pipe index as second argument.
1357 (frv_cache_enabled): New function.
1358 (frv_cache_request_load): New function.
1359 (frv_cache_request_store): New function.
1360 (frv_cache_request_invalidate): New function.
1361 (frv_cache_request_preload): New function.
1362 (frv_cache_request_unlock): New function.
1363 (frv_cache_run): New function.
1364 (frv_cache_read_passive_SI): New function.
1365 (frv_cache_data_in_buffer): New function.
1366 (frv_cache_data_flushed): New function.
1367 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1368 (frv_cache_enabled): New function.
1369 (non_cache_access): New function.
1370 (write_data_to_memory): Count write accesses for each mode. Write to
1371 memory using sim_core_write_unaligned_1;
1372 (read_data_from_memory): New function.
1373 (fill_line_from_memory): Use read_data_from_memory.
1374 (copy_line_to_return_buffer): New function.
1375 (copy_memory_to_return_buffer): New function.
1376 (set_return_buffer_reqno): New function.
1377 (frv_cache_read): Now takes pipe index as second argument. Check for
1378 non-cache access.
1379 (frv_cache_preload): Check for non-cache access.
1380 (frv_cache_unlock): Check for non-cache access.
1381 (invalidate_return_buffer): New function.
1382 (frv_cache_invalidate): Check for non-cache access.
1383 (convert_slot_to_index): New function.
1384 (FREE_CHAIN_SIZE): New macro.
1385 (frv_cache_request_free_chain): New static variable.
1386 (frv_store_request_free_chain): New static variable.
1387 (allocate_new_cache_requests): New function.
1388 (new_cache_request): New function.
1389 (free_cache_request): New function.
1390 (new_store_request): New function.
1391 (pipeline_remove_request): New function.
1392 (pipeline_add_request): New function.
1393 (pipeline_requeue_request): New function.
1394 (next_priority): New function.
1395 (add_WAR_request): New function.
1396 (pipeline_next_request): New function.
1397 (pipeline_stage_request): New function.
1398 (advance_pipelines): New function.
1399 (frv_cache_request_load): New function.
1400 (frv_cache_request_store): New function.
1401 (frv_cache_request_invalidate): New function.
1402 (frv_cache_request_preload): New function.
1403 (frv_cache_request_unlock): New function.
1404 (address_interference): New function.
1405 (wait_for_WAR): New function.
1406 (wait_in_WAR): New function.
1407 (handle_req_load): New function.
1408 (handle_req_preload): New function.
1409 (handle_req_store): New function.
1410 (handle_req_invalidate): New function.
1411 (handle_req_unlock): New function.
1412 (handle_req_WAR): New function.
1413 (arbitrate_requests): New function.
1414 (move_ARS_to_WAR): New function.
1415 (decrease_latencies): New function.
1416 (frv_cache_run): New function.
1417 (frv_cache_read_passive_SI): New function.
1418 (frv_cache_data_in_buffer): New function.
1419 (frv_cache_data_flushed): New function.
1420 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1421
1422Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * configure: Regenerated to track ../common/aclocal.m4 changes.
1425
14262000-05-19 Dave Brolley <brolley@redhat.com>
1427
1428 * traps.c (frv_rett): Check for exceptions in the order specified in the
1429 architecture spec. Allow privileged_instruction interrrupt to be handled
1430 normally.
1431 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1432 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1433 to clear the NE flag.
1434 (frvbf_model_tomcat_u_exec): New function.
1435 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1436 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1437 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1438
14392000-05-18 Dave Brolley <brolley@redhat.com>
1440
1441 * sim-if.c (elf-bfd.h): #include it.
1442 (sim_open): Set machine amd architecture based on elf flags.
1443
14442000-04-04 Dave Brolley <brolley@redhat.com>
1445
1446 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1447 Delete '#if 0' blocks.
1448 * frv.c: Delete '#if 0' blocks.
1449 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1450 PSR.S and PSR.ESR.
1451 (frv_h_psr_esr_set_handler): Removed.
1452 * interrupts.c: Delete '#if 0' blocks.
1453 * memory.c: Delete '#if 0' blocks.
1454 * cpu.c,cpu.h: Regenerate.
1455
14562000-04-03 Dave Brolley <brolley@redhat.com>
1457
1458 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1459 containing the target address.
1460 (clear_nesr_neear): No longer takes hi_available and lo_available.
1461 Remove bogus check for available GR registers.
1462 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1463 (frvbf_commit): Update call to clear_nesr_neear.
1464 * interrupts.c (next_available_esr): Removed.
1465 (next_available_edr): Removed.
1466 (next_available_fq): Removed.
1467 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1468 (frvbf_store_register): Remove "FIXME" comment.
1469 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1470 (UART_OUTCHAR_ADDR): Removed.
1471 (UART_STATUS_ADDR): Removed.
1472 (UART_INPUT_READY): Removed.
1473 (UART_OUTPUT_READY): Removed.
1474 (FRV_DEVICE_ADDR): Removed.
1475 (FRV_DEVICE_LEN): Removed.
1476 (SET_NESR): Call frvbf_force_update.
1477 (SET_NEEAR): Call frvbf_force_update.
1478 (SET_NE_FLAGS): Call frvbf_force_update.
1479
14802000-03-30 Dave Brolley <brolley@redhat.com>
1481
1482 * configure: Regenerated.
1483
14842000-03-30 Dave Brolley <brolley@redhat.com>
1485
1486 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1487 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1488 performing the write.
1489 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1490 queue element with the information in the interrupt state.
1491 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1492 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1493 (frv_set_interrupt_queue_slot): New function.
1494 (esr_for_data_access_exception): New function.
1495 (set_edr_register): edr_index is now passed in.
1496 (fq_for_exception): New function.
1497 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1498 element now passed in.
1499 (set_exception_status_registers): Obtain slot from interrupt queue
1500 element. Call esr_for_data_access_exception. Use ESR14
1501 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1502 (frv_save_data_written_for_interrupts): Save slot containing the insn
1503 performing the write.
1504 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1505 frv_fsr_ftt.
1506 (struct frv_interrupt_state): Add 'slot' field.
1507 (frv_set_interrupt_queue_slot): New function.
1508 (frv_set_write_queue_slot): New function.
1509
15102000-03-24 Dave Brolley <brolley@redhat.com>
1511
1512 * mloop.in (_parallel_write_init): Initialize
1513 frv_interrupt_state.imprecise_interrupt.
1514 (_parallel_write_queued): After an imprecise interrupt, only perform
1515 forced writes and floating point writes (for certain exceptions).
1516 * interrupts.c (handle_interrupt): Set
1517 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1518 interrupt.
1519 (frv_process_interrupts): No need to clear f_ne_flags.
1520 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1521 force them to happen even if there is an overflow exception.
1522 (frvbf_force_update): New function.
1523 * frv-sim.h (frvbf_force_update): New function.
1524 (struct frv_interrupt_state): Add imprecise_interrupt.
1525 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1526 * sem.c: Regenerate.
1527
15282000-03-23 Dave Brolley <brolley@redhat.com>
1529
1530 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1531 * registers.c (frv_spr): MCIRL -> MCILR.
1532 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1533 New function.
1534 (frv_detect_insn_access_interrupts):
1535 Call frv_queue_non_implemented_instruction_interrupt.
1536 (frv_process_interrupts): Clear accumulated NE flags.
1537 * frv.c (frvbf_media_cop): New function.
1538 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1539 the NE flag of the given target register.
1540 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1541 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1542 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1543 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1544 (frvbf_model_fr500_u_float_dual_convert): New function.
1545 * frv-sim.h (frvbf_media_cop): New function.
1546 (GET_FQ): Use H_SPR_FQST0.
1547 (SET_FQ): Use H_SPR_FQST0.
1548 (SET_FQ_OPC): Use J_SPR_FQOP0.
1549 (GET_MSR_EMCI): New macro.
1550 (frv_queue_non_implemented_instruction_interrupt): New function.
1551 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1552
15532000-03-08 Dave Brolley <brolley@redhat.com>
1554
1555 * traps.c (frv_rett): Align new_pc.
1556 * memory.c (frvbf_read_mem_HI): Align address.
1557 (frvbf_read_mem_UHI): Align address.
1558 (frvbf_read_mem_SI): Align address.
1559 (frvbf_read_mem_DI): Align address.
1560 (frvbf_read_mem_DF): Align address.
1561 (frvbf_read_imem_USI): Align address.
1562 (frvbf_mem_set_HI): Align address.
1563 (frvbf_mem_set_SI): Align address.
1564 (frvbf_mem_set_DI): Align address.
1565 (frvbf_mem_set_DF): Align address.
1566 (frvbf_mem_set_XI): Align address.
1567 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1568 (fr500_spr): Initialize FSR0.NS to 1.
1569 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1570 whether the exception is masked.
1571 * frv.c (frvbf_load_quad_GR): Align address.
1572 (frvbf_store_quad_GR): Align address.
1573 (frvbf_load_quad_FRint): Align address.
1574 (frvbf_store_quad_FRint): Align address.
1575 (frvbf_load_quad_CPR): Align address.
1576 (frvbf_store_quad_CPR): Align address.
1577 * frv-sim.h (GET_ISR_EMAM): New macro.
1578
15792000-03-08 Dave Brolley <brolley@redhat.com>
1580
1581 * traps.c (frvbf_division_exception): Check for masked overflow and
1582 set NE flags, if necessary.
1583 (frvbf_check_recovering_store): Queue writes to the hardware.
1584 (check_registers_available): Removed.
1585 (which_registers_available): Call frv_{fr,gr}_registers_available.
1586 (frvbf_clear_ne_flags): Call check_register_access.
1587 (frvbf_commit): Call check_register_access.
1588 * registers.h (frv_fr_registers_available): New function.
1589 (frv_gr_registers_available): New function.
1590 (frv_check_register_access): New function.
1591 (frv_check_gr_access): New function.
1592 (frv_check_fr_access): New function.
1593 * registers.c (frv_spr): Correct initial value of ISR.
1594 (fr500_spr): Correct initial value of ISR.
1595 (frv_fr_registers_available): New function.
1596 (frv_gr_registers_available): New function.
1597 (frv_check_register_access): New function.
1598 (frv_check_gr_access): New function.
1599 (frv_check_fr_access): New function.
1600 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1601 (set_isr_exception_fields): New function.
1602 (set_exception_status_registers): Set ISR fields for division exception.
1603 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1604 * frv.c (frvbf_h_gr_get_handler): New function.
1605 (frvbf_h_gr_set_handler): New function.
1606 (frvbf_h_fr_get_handler): New function.
1607 (frvbf_h_fr_set_handler): New function.
1608 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1609 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1610 (spr_isr_get_handler): Removed.
1611 (spr_isr_set_handler): Removed.
1612 (frvbf_signed_integer_divide): New funciton.
1613 (frvbf_unsigned_integer_divide): New funciton.
1614 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1615 (frvbf_h_gr_set_handler): New function.
1616 (frvbf_h_fr_get_handler): New function.
1617 (frvbf_h_fr_set_handler): New function.
1618 (frvbf_signed_integer_divide): New funciton.
1619 (frvbf_unsigned_integer_divide): New funciton.
1620 (frv_dtt): New enumeration.
1621 (struct frv_interrupt_queue_element): Add dtt member.
1622 (GET_ISR): New macro.
1623 (SET_ISR): New macro.
1624 (GET_ISR_EDEM): New macro.
1625 (SET_ISR_DTT): New macro.
1626 (SET_ISR_AEXC): New macro.
1627 (frvbf_division_exception): Add 2 'int' arguments.
1628 (frvbf_check_non_excepting_divide): Removed.
1629 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1630
16312000-02-29 Dave Brolley <brolley@redhat.com>
1632
1633 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1634 (frv_rett): Use hardware access macros. Write PSR as a whole.
1635 (next_available_nesr): Check that NECR is valid.
1636 (next_valid_nesr): Check that NECR is valid.
1637 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1638 call hardware access functions. Use cover macros.
1639 (check_registers_available): New function.
1640 (clear_nesr_near): Check register availability.
1641 (clear_ne_flags): Check register availability.
1642 (frvbf_clear_ne_flags): Check register availability.
1643 (frvbf_commit): Check register availability.
1644 (which_registers_available): New function.
1645 * sim-main.h (registers.h): #include it.
1646 (register_control): New cpu field.
1647 (CPU_REGISTER_CONTROL): New macro.
1648 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1649 (frv_power_on_reset): Initialize SPR registers and RSTR.
1650 (frv_hardware_reset): Initialize SPR registers and RSTR.
1651 (frv_software_reset): Reset SPR registers and RSTR.
1652 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1653 Call frv_cache_init.
1654 * mloop.in (main loop): Check for insn access interrupts before
1655 executing the insn.
1656 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1657 (frv_detect_insn_access_interrupts): Don't call hardware access
1658 functions directly. Use cover macros.
1659 (check_reset): Don't reset RSTR here.
1660 (next_available_esr): ESFR -> ESFR_FLAG.
1661 (next_available_edr): ESFR -> ESFR_FLAG.
1662 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1663 ESFR -> ESFR_FLAG.
1664 (frv_break_interrupt): Don't call hardware access functions directly.
1665 Use cover macros.
1666 (frv_program_or_software_interrupt): Ditto.
1667 (frv_external_interrupt): Ditto.
1668 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1669 (frvbf_store_register): Don't call 'set' functions directly.
1670 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1671 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1672 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1673 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1674 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1675 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1676 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1677 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1678 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1679 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1680 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1681 Support shadow registers.
1682 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1683 Support shadow registers.
1684 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1685 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1686 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1687 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1688 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1689 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1690 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1691 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1692 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1693 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1694 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1695 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1696 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1697 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1698 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1699 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1700 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1701 version 1.3a.
1702 (spr_ccr_get_handler): Don't reference the hardware directly.
1703 (spr_ccr_set_handler): Don't reference the hardware directly.
1704 (spr_cccr_get_handler): Don't reference the hardware directly.
1705 (spr_cccr_set_handler): Don't reference the hardware directly.
1706 (spr_sr_get_handler): New function.
1707 (spr_sr_set_handler): New function.
1708 (frvbf_switch_supervisor_user_context): Temporarily switch to
1709 supervisor mode.
1710 (frvbf_store_quad_GR): Don't call handler directly.
1711 (frvbf_store_quad_FRint): Don't call handler directly.
1712 (frvbf_store_quad_CPR): Don't call handler directly.
1713 (frvbf_clear_all_accumulators): Removed.
1714 (frvbf_clear_accumulators): New function.
1715 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1716 Account for in_ACCGi and out_ACCGk.
1717 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1718 (RSTR_SOFTWARE_RESET): New macro.
1719 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1720 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1721 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1722 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1723 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1724 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1725 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1726 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1727 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1728 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1729 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1730 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1731 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1732 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1733 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1734 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1735 (frvbf_clear_all_accumulators): Removed.
1736 (frvbf_clear_accumulators): New function.
1737 (GET_HSR0): Use GET_H_SPR.
1738 (SET_HSR0): Use SET_H_SPR.
1739 (CLEAR_HSR0_ICE): New macro.
1740 (CLEAR_HSR0_DCE): New macro.
1741 (GET_IHSR8): Use GET_H_SPR.
1742 (GET_PSR): New macro.
1743 (SET_PSR_ET): New macro.
1744 (GET_PSR_PS): New macro.
1745 (SET_PSR_S): New macro.
1746 (GET_ESFR): Changed to reference entire register.
1747 (SET_ESFR): Changed to reference entire register.
1748 (GET_ESFR_FLAG): New macro.
1749 (SET_ESFR_FLAG): New macro.
1750 (NECR_ELOS): Removed.
1751 (NECR_NEN): Removed.
1752 (NECR_VALID): Removed.
1753 (GET_NECR): New macro.
1754 (GET_NECR_ELOS): New macro.
1755 (GET_NECR_NEN): New macro.
1756 (GET_NECR_VALID): New macro.
1757 (NESR_RANGE): Removed.
1758 (GET_NESR): Use GET_H_SPR.
1759 (GET_NE_FLAGS): Use GET_H_SPR.
1760 * cache.h (CACHE_INITIALIZED): New macro.
1761 * Makefile.in (SIM_OBJS): Add registers.o.
1762 (SIM_EXTRA_DEPS): Add registers.h.
1763 (registers.o): New target.
1764 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1765
17662000-02-17 Dave Brolley <brolley@redhat.com>
1767
1768 * interrupts.c (frv_interrupt_table): Update priority order and handler
1769 offsets to conform to the architecture version 1.3a.
1770 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1771 to the architecture version 1.3a.
1772
17732000-02-17 Dave Brolley <brolley@redhat.com>
1774
1775 * interrupts.c (frv_interrupt_table): Update priority order and handler
1776 offsets to conform to the latest specifications.
1777 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1778 queued. New variable 'iclass' used to test for external interrupts.
1779 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1780 to the latest specifications.
1781
17822000-01-20 Dave Brolley <brolley@redhat.com>
1783
1784 * sim-if.c (sim_open): Move frv-specific initialization to
1785 frv_initialize in reset.c.
1786 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1787 status bits for hardware vs software reset.
1788 * reset.c: New file.
1789 * frv-sim.h (frv_initialize): New function.
1790 (frv_power_on_reset): New function.
1791 (frv_hardware_reset): New function.
1792 (frv_software_reset): New function.
1793 (RSTR_ADDRESS): New macro.
1794 (RSTR_INITIAL_VALUE): New macro.
1795 (GET_RSTR_HR): New macro.
1796 (GET_RSTR_SR): New macro.
1797 (SET_RSTR_H): New macro.
1798 (SET_RSTR_S): New macro.
1799 (CLEAR_RSTR_P): New macro.
1800 (CLEAR_RSTR_H): New macro.
1801 (CLEAR_RSTR_S): New macro.
1802 (CLEAR_RSTR_HR): New macro.
1803 (CLEAR_RSTR_SR): New macro.
1804
18052000-01-03 Dave Brolley <brolley@cygnus.com>
1806
1807 * mloop.in (execute): Only call modeling function if the pointer is not
1808 NULL.
1809 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1810 fr500.
1811
18122000-01-03 Dave Brolley <brolley@cygnus.com>
1813
1814 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1815 (frv_options): Add --memory-latency.
1816 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1817 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1818 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1819 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1820 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1821 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1822 (update_latencies): Only clear usage flags if the register has no
1823 target latency.
1824 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1825 not |= (or assgnment).
1826 (frvbf_model_insn_after): Print post processing wait for all insns.
1827 Update prev_acc_p1 and prev_acc_p2.
1828 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1829 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1830 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1831 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1832 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1833 (frvbf_model_fr500_u_media_quad_arith): New function.
1834 (frvbf_model_fr500_u_media_dual_mul): New function.
1835 (frvbf_model_fr500_u_media_quad_mul): New function.
1836 (frvbf_model_fr500_u_media_quad_complex): New function.
1837 (frvbf_model_fr500_u_media_dual_expand): New function.
1838 (frvbf_model_fr500_u_media_dual_unpack): New function.
1839 (frvbf_model_fr500_u_media_dual_btoh): New function.
1840 (frvbf_model_fr500_u_media_dual_htob): New function.
1841 (frvbf_model_fr500_u_media_dual_btohe): New function.
1842 (frv_ref_SI): New function.
1843 * cache.h (FRV_CACHE): Add memory_latency field.
1844 * cache.c (frv_cache_init): Initialize memory_latency.
1845 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1846
18471999-12-17 Dave Brolley <brolley@cygnus.com>
1848
1849 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1850 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1851 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1852 (OPTIONS_FRV_TIMER): New enumeration.
1853 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1854 (frv_option_handler): Override common implementation of -p. Handle
1855 --profile-cache, --profile-parallel, --timer.
1856 * mloop.in (execute): Call profiling functions if the timer interrupt
1857 is enabled.
1858 (@cpu@_simulate_insn_prefetch): New function.
1859 (main loop): Call @cpu@_simulate_insn_prefetch.
1860 * interrupts.c (frv_queue_interrupt): Don't queue two external
1861 interrupts of the same priority.
1862 (frv_queue_external_interrupt): New function.
1863 (frv_external_interrupt): New function.
1864 (handle_interrupt): Handle external interrupts.
1865 (check_reset): New function.
1866 (frv_process_interrupts): Call check_reset.
1867 * frv.c: Include "bfd.h"
1868 (frvbf_h_psr_get_handler): Set the PIL field.
1869 (frvbf_h_psr_set_handler): Get the PIL field.
1870 (DUAL_REG): New macro.
1871 (DUAL_DOUBLE): New macro.
1872 (SET_USE_IS_FPOP): New macro.
1873 (SET_USE_NOT_FPOP): New macro.
1874 (USE_IS_FPOP): New macro.
1875 (SET_USE_IS_MEDIA): New macro.
1876 (SET_USE_NOT_MEDIA): New macro.
1877 (USE_IS_MEDIA_P1): New macro.
1878 (SET_USE_IS_MEDIA_P1): New macro.
1879 (SET_USE_NOT_MEDIA_P1): New macro.
1880 (SET_USE_IS_MEDIA_P2): New macro.
1881 (SET_USE_NOT_MEDIA_P2): New macro.
1882 (USE_IS_MEDIA_P2): New macro.
1883 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1884 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1885 (ACC_USE_IS_MEDIA_P1): New macro.
1886 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1887 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1888 (ACC_USE_IS_MEDIA_P2): New macro.
1889 (RESOURCE_IDIV): New macro.
1890 (RESOURCE_FDIV): New macro.
1891 (RESOURCE_SQRT): New macro.
1892 (fr_busy_adjust): New array.
1893 (acc_busy_adjust): New array.
1894 (apply_latency_adjustments): New function.
1895 (update_latencies): New function.
1896 (handle_wait_cycles): New function.
1897 (handle_resource_wait): New function.
1898 (update_target_latencies): New function.
1899 (frvbf_model_insn_before): Add resource latency to cycle counts.
1900 (frvbf_model_insn_after): Add resource latency to cycle counts.
1901 (update_GR_latency): New function.
1902 (update_GRdouble_latency): New function.
1903 (update_FR_latency): New function.
1904 (update_FRdouble_latency): New function.
1905 (decrease_ACC_busy): New function.
1906 (decrease_FR_busy): New function.
1907 (increase_FR_busy): New function.
1908 (update_ACC_latency): New function.
1909 (update_CCR_latency): New function.
1910 (update_idiv_resource_latency): New function.
1911 (update_fdiv_resource_latency): New function.
1912 (update_fsqrt_resource_latency): New function.
1913 (vliw_wait_for_GR): New function.
1914 (vliw_wait_for_GRdouble): New function.
1915 (vliw_wait_for_FR): New function.
1916 (vliw_wait_for_FRdouble): New function.
1917 (vliw_wait_for_CCR): New function.
1918 (vliw_wait_for_ACC): New function.
1919 (vliw_wait_for_idiv_resource): New function.
1920 (vliw_wait_for_fdiv_resource): New function.
1921 (vliw_wait_for_fsqrt_resource): New function.
1922 (enforce_full_fr_latency): New function.
1923 (frvbf_model_fr500_u_exec): New function.
1924 (frvbf_model_fr500_u_integer): New function.
1925 (frvbf_model_fr500_u_imul): New function.
1926 (frvbf_model_fr500_u_idiv): New function.
1927 (frvbf_model_fr500_u_branch): New function.
1928 (frvbf_model_fr500_u_set_hilo): New function.
1929 (frvbf_model_fr500_u_gr_load_store): New function.
1930 (frvbf_model_fr500_u_fr_load_store): New function.
1931 (frvbf_model_fr500_u_swap): New function.
1932 (frvbf_model_fr500_u_fr2fr): New function.
1933 (frvbf_model_fr500_u_fr2gr): New function.
1934 (frvbf_model_fr500_u_spr2gr): New function.
1935 (frvbf_model_fr500_u_gr2fr): New function.
1936 (frvbf_model_fr500_u_gr2spr): New function.
1937 (post_wait_for_FR): New function.
1938 (post_wait_for_FRdouble): New function.
1939 (post_wait_for_ACC): New function.
1940 (post_wait_for_CCR): New function.
1941 (post_wait_for_fdiv): New function.
1942 (post_wait_for_fsqrt): New function.
1943 (adjust_float_register_busy): New function.
1944 (adjust_double_register_busy): New function.
1945 (restore_float_register_busy): New function.
1946 (restore_double_register_busy): New function.
1947 (frvbf_model_fr500_u_float_arith): New function.
1948 (frvbf_model_fr500_u_float_dual_arith): New function.
1949 (frvbf_model_fr500_u_float_div): New function.
1950 (frvbf_model_fr500_u_float_sqrt): New function.
1951 (frvbf_model_fr500_u_float_compare): New function.
1952 (frvbf_model_fr500_u_float_dual_compare): New function.
1953 (frvbf_model_fr500_u_float_convert): New function.
1954 (frvbf_model_fr500_u_media): New function.
1955 (frvbf_model_fr500_u_barrier): New function.
1956 (frvbf_model_fr500_u_membar): New function.
1957 * frv-sim.h (LEUINT): New macro.
1958 (GET_HSR0_SA): New macro.
1959 (struct frv_interrupt_timer): New struct.
1960 (struct frv_interrupt_state): Add timer fiield.
1961 (frv_queue_external_interrupt): New function.
1962 (frv_external_interrupt): New function.
1963 (frv_profile_info): New function.
1964 (PROFILE_CACHE_IDX): New enumerator.
1965 (PROFILE_PARALLEL_IDX): New enumerator.
1966 (PROFILE_cache): New macro.
1967 (PROFILE_parallel): New macro.
1968 (WITH_PROFILE_CACHE_P): New macro.
1969 (WITH_PROFILE_PARALLEL_P): New macro.
1970 * cache.h (FRV_CACHE): Add last_was_hit field.
1971 * cache.c (get_tag): Use new last_was_hit field.
1972 (frv_cache_read): Ditto.
1973 (frv_cache_write): Ditto.
1974 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1975
19761999-12-13 Dave Brolley <brolley@cygnus.com>
1977
1978 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1979 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1980 sim_queue_fn_di_write.
1981 (frvbf_media_cut_ss): New function.
1982 * frv-sim.h (frvbf_media_cut_ss): New function.
1983 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1984
19851999-12-13 Dave Brolley <brolley@cygnus.com>
1986
1987 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1988 no constraints.
1989 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1990 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1991 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1992 FRV_IS_MEDIA_INSN.
1993 * frv.c (frvbf_model_simple_u_exec): New function.
1994 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1995 (FRV_IS_MEDIA_INSN): Range includes M-8.
1996
1997 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1998 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1999 Regenerate.
2000
20011999-12-10 Dave Brolley <brolley@cygnus.com>
2002
2003 * traps.c (check_registers_available): New function.
2004 (clear_ne_flags): Generate register_exception if register(s) not
2005 available.
2006 (frvbf_commit): Generate register_exception if register(s) not
2007 available.
2008 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2009 GR4-GR7 to SR0-SR4.
2010 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2011 PSR.ESR.
2012 (frvbf_h_psr_s_set_handler): New function.
2013 (frvbf_h_psr_esr_set_handler): New function.
2014 (frvbf_switch_supervisor_user_context): New function.
2015 (frvbf_scan_result): Reflect latest ISA.
2016 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2017 (frvbf_h_psr_esr_set_handler): New function.
2018 (frvbf_switch_supervisor_user_context): New function.
2019 (GET_HSR0_FRN): New Macro.
2020 (GET_HSR0_GRN): New Macro.
2021 (GET_HSR0_FRHE): New Macro.
2022 (GET_HSR0_FRLE): New Macro.
2023 (GET_HSR0_GRHE): New Macro.
2024 (GET_HSR0_GRLE): New Macro.
2025 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2026 (GET_ESFR): New bit ordering.
2027 (SET_ESFR): New bit ordering.
2028 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2029
20301999-12-10 Michael Meissner <meissner@cygnus.com>
2031
2032 * Makefile.in (sim-if.o): Add eng.h dependency.
2033
20341999-12-09 Dave Brolley <brolley@cygnus.com>
2035
2036 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2037 Pass sc->last_insn_p to @cpu@_model_insn_before.
2038 (main loop): Compute sc->first_insn_p.
2039 * frv.c (frvbf_model_insn_before): Set state variables.
2040 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2041 (frvbf_model_fr500_u_integer): Remove.
2042 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2043
20441999-12-07 Dave Brolley <brolley@cygnus.com>
2045
2046 * sim-main.h (cache.h): Include it.
2047 (insn_cache): New member.
2048 (data_cache): New member.
2049 (CPU_INSN_CACHE): New macro.
2050 (CPU_DATA_CACHE): New macro.
2051 * sim-if.c (WANT_CPU): New macro.
2052 (WANT_CPU_FRVBF): New macro.
2053 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2054 data and insn caches for each cpu.
2055 (sim_close): Call frv_cache_term for the insn and data caches of each
2056 cpu.
2057 * mloop.in (extract): Read insn from the cache.
2058 (main loop): Access the insn cache in order to maintain stats.
2059 * memory.c (data_non_cache_access): New function.
2060 (insn_non_cache_access): New function.
2061 (frvbf_read_mem_QI): Attempt to read from the cache first.
2062 (frvbf_read_mem_UQI): Ditto.
2063 (frvbf_read_mem_HI): Ditto.
2064 (frvbf_read_mem_UHI): Ditto.
2065 (frvbf_read_mem_SI): Ditto.
2066 (frvbf_read_mem_DI): Ditto.
2067 (frvbf_read_mem_DF): Ditto.
2068 (frvbf_read_imem_USI): New function.
2069 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2070 (frvbf_write_mem_UQI): Ditto.
2071 (frvbf_write_mem_HI): Ditto.
2072 (frvbf_write_mem_UHI): Ditto.
2073 (frvbf_write_mem_SI): Ditto.
2074 (frvbf_write_mem_DI): Ditto.
2075 (frvbf_write_mem_DF): Ditto.
2076 (frvbf_mem_set_QI): New function.
2077 (frvbf_mem_set_HI): New function.
2078 (frvbf_mem_set_SI): New function.
2079 (frvbf_mem_set_DI): New function.
2080 (frvbf_mem_set_DF): New function.
2081 (frvbf_mem_set_XI): New function.
2082 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2083 CGEN_FN_MEM_QI_WRITE,
2084 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2085 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2086 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2087 Call sim_queue_fn_mem_xi_write.
2088 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2089 Call sim_queue_fn_mem_xi_write.
2090 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2091 Call sim_queue_fn_mem_xi_write.
72f4393d
L
2092 (frvbf_insn_cache_preload): New function.
2093 (frvbf_data_cache_preload): New function.
2094 (frvbf_insn_cache_unlock): New function.
2095 (frvbf_data_cache_unlock): New function.
2096 (frvbf_insn_cache_invalidate): New function.
2097 (frvbf_data_cache_invalidate): New function.
2098 (frvbf_data_cache_flush): New function.
b34f6357
DB
2099 * frv-sim.h (sim-options.h): Include it.
2100 (GET_HSR0): New macro.
72f4393d
L
2101 (SET_HSR0): New macro.
2102 (GET_HSR0_ICE): New macro.
2103 (SET_HSR0_ICE): New macro.
2104 (GET_HSR0_DCE): New macro.
2105 (SET_HSR0_DCE): New macro.
2106 (GET_HSR0_CBM): New macro.
2107 (GET_HSR0_RME): New macro.
2108 (GET_IHSR8): New macro.
2109 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2110 (frvbf_insn_cache_preload): New function.
2111 (frvbf_data_cache_preload): New function.
2112 (frvbf_insn_cache_unlock): New function.
2113 (frvbf_data_cache_unlock): New function.
2114 (frvbf_insn_cache_invalidate): New function.
2115 (frvbf_data_cache_invalidate): New function.
2116 (frvbf_data_cache_flush): New function.
2117 (insn_non_cache_access): New function.
2118 (frvbf_read_imem_USI): New function.
2119 (frvbf_mem_set_QI): New function.
2120 (frvbf_mem_set_HI): New function.
2121 (frvbf_mem_set_SI): New function.
2122 (frvbf_mem_set_DI): New function.
2123 (frvbf_mem_set_DF): New function.
2124 (frvbf_mem_set_XI): New function.
2125 (frv_options): FRV specific command line options.
2126 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2127 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2128 (cache.o): New target.
2129 (options.o): New target.
2130 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2131 * cache.h: New file.
2132 * cache.c: New file.
2133 * options.c: New file.
2134
21351999-11-29 Dave Brolley <brolley@cygnus.com>
2136
2137 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2138 (frvbf_check_non_excepting_divide): Ditto.
2139 (clear_ne_flags): Ditto
2140 (frvbf_commit): Ditto.
2141 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2142 * mloop.in (_parallel_write_init): Clear NE flags here.
2143 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2144 for non excepting insns. Also check for masked interrupts here.
2145 (frv_process_interrupts): Write NE flags here.
2146 (set_fp_exception_registers): No longer check for masked interrupts
2147 here.
2148 (check_for_compound_interrupt): No need to worry about masked
2149 interrupts.
2150 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2151 (GET_NE_FLAGS): New macro.
2152 (SET_NE_FLAGS): New macro.
2153 (GET_NE_FLAG): Operate on accumulated argument.
2154 (SET_NE_FLAG): Operate on accumulated argument.
2155 (CLEAR_NE_FLAG): Operate on accumulated argument.
2156 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2157 (frv.o): Correct dependencies.
2158 (traps.o): Ditto.
2159 (pipeline.o): Ditto.
2160 (interrupts.o): Ditto.
2161 (memory.o): Ditto.
2162 * sem.c: Regenerate.
2163
21641999-11-26 Dave Brolley <brolley@cygnus.com>
2165
2166 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2167 there is an exception indicated in the mask.
2168 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2169 state when adding a floating point insn to the pipeline.
2170 * interrupts.c (set_fp_exception_registers): Set NE flag for
2171 non-excepting insns.
2172 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2173 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2174 (frvbf_h_fr_int_get_handler): New function.
2175 (frvbf_h_fr_int_set_handler): New function.
2176 (frvbf_set_ne_index): New function.
2177 (NE_NOFLAG): New macro.
2178 (frv_interrupt_state): Add ne_index member.
2179 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2180 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2181 (frvbf_h_fr_int_get_handler): New function.
2182 (frvbf_h_fr_int_set_handler): New function.
2183 (frvbf_set_ne_index): New function.
2184 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2185
21861999-11-24 Dave Brolley <brolley@cygnus.com>
2187
2188 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2189
21901999-11-23 Dave Brolley <brolley@cygnus.com>
2191
2192 * frv-sim.h (frvbf_media_cut): New function.
2193 * frv.c (frvbf_media_cut): New function.
2194 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2195
21961999-11-22 Dave Brolley <brolley@cygnus.com>
2197
2198 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2199 * frv.c.h (frvbf_clear_all_accumulators): New function.
2200 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2201
22021999-11-18 Dave Brolley <brolley@cygnus.com>
2203
2204 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2205 if this is the first insn of its class in the pipeline.
2206 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2207 * traps.c (frvbf_media_register_not_aligned): New function.
2208 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2209
22101999-11-17 Dave Brolley <brolley@cygnus.com>
2211
2212 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2213 * frv-sim.h (OR_MSR_SIE): New macro.
2214 (CLEAR_MSR_SIE): New macro.
2215 (frvbf_media_overflow): Now takes sie argument.
2216 (frv_set_mp_exception_registers): Now takes sie argument.
2217 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2218 Set MSRx.SIE field.
2219 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2220
22211999-11-15 Dave Brolley <brolley@cygnus.com>
2222
2223 * traps.c (frv_mtrap): New function.
2224 (frvbf_media_cr_not_aligned): New function.
2225 (frvbf_media_acc_not_aligned): New function.
2226 (frvbf_media_overflow): New function.
2227 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2228 * interrupts.c: Call frv_set_mp_exception_registers.
2229 (frv_set_mp_exception_registers): New function.
2230 * frv-sim.h (frv_msr_mtt): New enumeration.
2231 (GET_MSR): New macro.
2232 (SET_MSR): New macro.
2233 (GET_MSR_AOVF): New macro.
2234 (SET_MSR_AOVF): New macro.
2235 (GET_MSR_OVF): New macro.
2236 (SET_MSR_OVF): New macro.
2237 (CLEAR_MSR_OVF): New macro.
2238 (GET_MSR_MTT): New macro.
2239 (SET_MSR_MTT): New macro.
2240 (frv_set_mp_exception_registers): New function.
2241 (frv_mtrap): New function.
2242 (FRV_IS_MEDIA_INSN): New macro.
2243 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2244
22451999-11-10 Dave Brolley <brolley@cygnus.com>
2246
2247 * sim-main.h (_sim_cpu): Add debug_state member.
2248 * mloop.in (_parallel_write_queued): Clear data_written.length.
2249 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2250 handler is 0xff.
2251 (frv_queue_break_interrupt): New function.
2252 (frv_break_interrupt): New function.
2253 (handle_interrupt): Handle break_interrupt.
2254 (frv_non_operating_interrupt): Now takes interrupt_kind.
2255 * frv-sim.h (frv_queue_break_interrupt): New function.
2256 (frv_break_interrupt): New function.
2257 (frv_break): New function.
2258 (frv_non_operating_interrupt): Now takes interrupt_kind.
2259 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2260
22611999-11-09 Dave Brolley <brolley@cygnus.com>
2262
2263 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2264 a floating point insn.
2265 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2266 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2267 frv_queue_fp_exception_interrupt.
2268 (frv_queue_fp_exception_interrupt): New function.
2269 (next_available_fq): New function.
2270 (set_fp_exception_registers): New function.
2271 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2272 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2273 (frv_program_interrupt): Don't process interrupt if it is masked.
2274 * frv.c (frvbf_h_fr_double_get_handler): Call
2275 frv_queue_fp_exception_interrupt.
2276 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2277 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2278 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2279 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2280 (frv_fp_exception_info): New struct type.
2281 (frv_interrupt_queue_element): Add fp_info member.
2282 (frv_fsr_traps): New enumeration.
2283 (frv_fsr_ftt): New enumeration.
2284 (frv_sie): New enumeration.
2285 (frv_miv): New enumeration.
2286 (GET_FSR): New macro.
2287 (SET_FSR): New macro.
2288 (GET_FSR_TEM): New macro.
2289 (SET_FSR_QNE): New macro.
2290 (SET_FSR_FTT): New macro.
2291 (GET_FSR_AEXC): New macro.
2292 (SET_FSR_AEXC): New macro.
2293 (GET_FQ): New macro.
2294 (SET_FQ): New macro.
2295 (SET_FQ_OPC): New macro.
2296 (SET_FQ_MIV): New macro.
2297 (SET_FQ_SIE): New macro.
2298 (SET_FQ_FTT): New macro.
2299 (SET_FQ_CEXC): New macro.
2300 (GET_FQ_VALID): New macro.
2301 (SET_FQ_VALID): New macro.
2302 (frv_queue_fp_exception_interrupt): New function.
2303 (FRV_IS_FLOAT_INSN): New macro.
2304
23051999-11-04 Dave Brolley <brolley@cygnus.com>
2306
2307 * traps.c (frvbf_fpu_error): No floating point errors need to be
2308 detected.
2309 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2310 of the ESR registers too.
2311 (set_exception_status_registers): Don't set EAR for any precise
2312 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2313 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2314 (non_operating_interrupt): No need for return code.
2315 (frv_program_or_software_interrupt): Process interrupt regardless
2316 of operating mode. If PSR.ET was not set at the start of processing,
2317 then stop the simulation with a message.
2318 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2319 CGEN_MEM_XI_WRITE.
2320 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2321 (frvbf_h_fr_quad_set_handler): New function.
2322 (frvbf_h_cpr_quad_set_handler): New function.
2323 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2324 sim_queue_fn_xi_write.
2325 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2326 sim_queue_fn_xi_write.
2327 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2328 sim_queue_fn_xi_write.
2329 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2330 sim_queue_mem_xi_write.
2331 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2332 sim_queue_mem_xi_write.
2333 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2334 sim_queue_mem_xi_write.
2335 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2336 (frvbf_h_fr_quad_set_handler): New function.
2337 (frvbf_h_cpr_quad_set_handler): New function.
2338 (SET_ESR_VALID): New macro.
2339 (CLEAR_ESR_VALID): New macro.
2340 (CLEAR_ESR_EAV): New macro.
2341 (CLEAR_ESR_EDV): New macro.
2342 * sem.c: Regenerate.
2343
23441999-11-02 Dave Brolley <brolley@cygnus.com>
2345
2346 * traps.c (frv_core_signal): Call
2347 frv_queue_mem_address_not_aligned_interrupt.
2348 * mloop.in (_parallel_write_queued): Call
2349 frv_save_data_written_for_interrupts.
2350 * frv.c (frvbf_h_gr_double_get_handler): Call
2351 frv_queue_register_exception_interrupt.
2352 (frvbf_h_cpr_double_get_handler): Call
2353 frv_queue_register_exception_interrupt.
2354 (frvbf_h_cpr_double_set_handler): Call
2355 frv_queue_register_exception_interrupt.
2356 (frvbf_load_multiple_GR): Call
2357 frv_queue_register_exception_interrupt.
2358 (frvbf_store_multiple_GR): Call
2359 frv_queue_register_exception_interrupt.
2360 (frvbf_load_multiple_CPR): Call
2361 frv_queue_register_exception_interrupt.
2362 (frvbf_store_multiple_CPR): Call
2363 frv_queue_register_exception_interrupt.
2364 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2365 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2366 queue element.
2367 (frv_queue_program_interrupt): Now returns interrupt queue element.
2368 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2369 element.
2370 (frv_queue_interrupt): Now returns interrupt queue element.
2371 (frv_queue_register_exception_interrupt): New function.
2372 (frv_queue_mem_address_not_aligned_interrupt): New function.
2373 (frv_save_data_written_for_interrupts): New function.
2374 (next_available_edr): EDR registers available in blocks of 4.
2375 (clear_exception_status_registers): New function.
2376 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2377
2378 * frv-sim.h (struct frv_data_written): New struct type.
2379 (frv_interrupt_queue_element): Add data_written member.
2380 (frv_queue_software_interrupt): Now returns interrupt queue element.
2381 (frv_queue_program_interrupt): Now returns interrupt queue element.
2382 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2383 element.
2384 (frv_queue_interrupt): Now returns interrupt queue element.
2385 (frv_queue_register_exception_interrupt): New function.
2386 (frv_queue_mem_address_not_aligned_interrupt): New function.
2387 (frv_save_data_written_for_interrupts): New function.
2388
23891999-10-27 Dave Brolley <brolley@cygnus.com>
2390
2391 * interrupts.c (ITABLE_ENTRY): New macro.
2392 (frv_interrupt_table): Add exception codes.
2393 (next_available_esr): New function.
2394 (next_available_edr): New function.
2395 (set_edr_register): New function.
2396 (set_exception_status_registers): New function.
2397 (check_for_compound_interrupt): Record information on all interrupts
2398 found.
2399 (frv_program_interrupt): Always call check_for_compound_interrupt.
2400 * frv.c (frvbf_h_pc_set_handler): Removed.
2401 (frvbf_h_spr_get_handler): Handle LR register.
2402 (frvbf_h_spr_set_handler): Handle LR register.
2403 (frvbf_h_lr_get_handler): New function.
2404 (frvbf_h_lr_set_handler): New function.
2405 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2406 (frvbf_h_lr_set_handler): New function.
2407 (frv_ec): New enumeration.
2408 (frv_interrupt): Add frv_ec field.
2409 (frv_rec): New enumeration.
2410 (frv_daec): New enumeration.
2411 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2412 (SET_ESR_EC): New macro.
2413 (SET_ESR_REC): New macro.
2414 (SET_ESR_IAEC): New macro.
2415 (SET_ESR_DAEC): New macro.
2416 (SET_ESR_EAV): New macro.
2417 (GET_ESR_EDV): New macro.
2418 (SET_ESR_EDV): New macro.
2419 (GET_ESR_EDN): New macro.
2420 (SET_ESR_EDN): New macro.
2421 (GET_ESR): New macro.
2422 (SET_ESR): New macro.
2423 (SET_EPCR): New macro.
2424 (SET_EAR): New macro.
2425 (SET_EDR): New macro.
2426 (GET_ESFR): New macro.
2427 (SET_ESFR): New macro.
2428 * cpu.c,cpu.h,sem.c: Rebuild.
2429
24301999-10-26 Dave Brolley <brolley@cygnus.com>
2431
2432 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2433 if mach is frv.
2434 (clear_nesr_neear): Only execute if mach is frv.
2435
24361999-10-22 Dave Brolley <brolley@cygnus.com>
2437
2438 * sim-main.h (sim_cpu): Add pipeline.
2439 (CPU_PIPELINE): New macro.
2440 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2441 (main loop): Maintain pc in cpu.
2442 * frv-sim.h (frv_queue_software_interrupt): New interface.
2443 (frv_queue_program_interrupt): New interface.
2444 (frv_queue_illegal_instruction_interrupt: New interface.
2445 (frv_queue_interrupt): New interface.
2446 (frv_detect_insn_access_interrupts): New interface.
2447 (frv_process_interrupts): New interface.
2448 (frv_program_interrupt): New interface.
2449 (frv_software_interrupt): New interface.
2450 (frv_program_or_software_interrupt): New interface.
2451 (FRV_PIPELINE): Moved from pipline.c.
2452 (frv_pipeline_reset): New interface.
2453 (frv_pipeline_add_insn): New interface.
2454 * interrupts.c (frv_queue_software_interrupt): New interface.
2455 (frv_queue_program_interrupt): New interface.
2456 (frv_queue_illegal_instruction_interrupt: New interface.
2457 (frv_queue_interrupt): New interface.
2458 (frv_detect_insn_access_interrupts): New interface.
2459 (frv_process_interrupts): New interface.
2460 (frv_program_interrupt): New interface.
2461 (frv_software_interrupt): New interface.
2462 (frv_program_or_software_interrupt): New interface.
2463 * frv.c: Use new interfaces.
2464 * pipeline.c: Use new interfaces.
2465 * traps.c: Use new interfaces.
2466 * memory.c: Use new interfaces.
2467 (frv_address_forbidden): No longer static.
2468
24691999-10-19 Dave Brolley <brolley@cygnus.com>
2470
2471 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2472 NESR.EC.
2473 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2474 * frv.c (frvbf_h_pc_set_handler): New function.
2475 * interrupts.c (frv_detect_data_interrupt): Removed.
2476 (address_forbidden): Removed.
2477 * frv-sim.h (frv_detect_data_interrupt): Removed.
2478 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2479 (NESR_REGISTER_NOT_ALIGNED): New macro.
2480 (NESR_UQI_SIZE): New macro.
2481 (NESR_QI_SIZE): New macro.
2482 (NESR_UHI_SIZE): New macro.
2483 (NESR_HI_SIZE): New macro.
2484 (NESR_SI_SIZE): New macro.
2485 (NESR_DI_SIZE): New macro.
2486 (NESR_XI_SIZE): New macro.
2487 (GET_NESR_DAEC): New macro.
2488 (SET_NESR_DAEC): New macro.
2489 (GET_NESR_REC): New macro.
2490 (SET_NESR_REC): New macro.
2491 (GET_NESR_EC): New macro.
2492 (SET_NESR_EC): New macro.
2493 (frvbf_read_mem_QI): New function.
2494 (frvbf_read_mem_UQI): New function.
2495 (frvbf_read_mem_HI): New function.
2496 (frvbf_read_mem_UHI): New function.
2497 (frvbf_read_mem_SI): New function.
2498 (frvbf_read_mem_WI): New function.
2499 (frvbf_read_mem_DI): New function.
2500 (frvbf_read_mem_DF): New function.
2501 (frvbf_write_mem_QI): New function.
2502 (frvbf_write_mem_UQI): New function.
2503 (frvbf_write_mem_HI): New function.
2504 (frvbf_write_mem_UHI): New function.
2505 (frvbf_write_mem_SI): New function.
2506 (frvbf_write_mem_WI): New function.
2507 (frvbf_write_mem_DI): New function.
2508 (frvbf_write_mem_DF): New function.
2509 * Makefile.in (SIM_OBJS): Add memory.o.
2510 * cpu.c,cpu.h,sem.c: Rebuild.
2511
25121999-10-18 Dave Brolley <brolley@cygnus.com>
2513
2514 * sim-if.c (sim_open): Use a real fpu error function.
2515 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2516 * mloop.in (_parallel_write_queued): Clear queue after writing.
2517 * interrupts.c (check_for_compound_interrupt): New function.
2518 (non_operating_interrupt): New function.
2519 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2520 (frvbf_h_gr_double_set_handler): New function.
2521 (frvbf_h_fr_double_get_handler): New function.
2522 (frvbf_h_fr_double_set_handler): New function.
2523 (frvbf_h_cpr_double_get_handler): New function.
2524 (frvbf_h_cpr_double_set_handler): New function.
2525 (frv_interrupt_queue_element): New struct type.
2526 (frv_queue_program_interrupt): Now takes pc.
2527 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2528 (frv_queue_interrupt): Now takes pc.
2529 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2530 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2531 (frvbf_division_exception): New function.
2532 (frvbf_fpu_error): New function.
2533 (frvbf_load_multiple_GR): New function.
2534 (frvbf_load_multiple_FR): New function.
2535 (frvbf_load_multiple_CPR): New function.
2536 * frv.c (frvbf_h_gr_double_get_handler): New function.
2537 (frvbf_h_gr_double_set_handler): New function.
2538 (frvbf_h_fr_double_get_handler): New function.
2539 (frvbf_h_fr_double_set_handler): New function.
2540 (frvbf_h_cpr_double_get_handler): New function.
2541 (frvbf_h_cpr_double_set_handler): New function.
2542 (frv_interrupt_queue_element): New struct type.
2543 (frv_queue_program_interrupt): Now takes pc.
2544 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2545 (frv_queue_interrupt): Now takes pc.
2546 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2547 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2548 (frvbf_fpu_error): New function.
2549 (frvbf_load_multiple_GR): New function.
2550 (frvbf_load_multiple_FR): New function.
2551 (frvbf_load_multiple_CPR): New function.
2552 * traps.c (frvbf_division_exception): New function.
2553 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2554
25551999-10-12 Dave Brolley <brolley@cygnus.com>
2556
2557 * mloop.in (new_vpc): New variable.
2558 (main loop): Call frv_detect_insn_access_interrupts. Call
2559 frv_detect_data_interrupts.
2560 * interrupts.c (access_queued_to): New function.
2561 (frv_detect_data_interrupts): New function.
2562 (frv_detect_insn_access_interrupts): New function.
2563 (frv_program_or_software_interrupt): Set PSR.S.
2564 * frv-sim.h (frv_detect_data_interrupts): New function.
2565 (frv_detect_insn_interrupts): New function.
2566
25671999-10-07 Dave Brolley <brolley@cygnus.com>
2568
2569 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2570 (frvbf_h_gr_hi_set_handler): New function.
2571 (frvbf_h_gr_lo_get_handler): New function.
2572 (frvbf_h_gr_lo.set_handler): New function.
2573 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2574 (frvbf_h_gr_hi_set_handler): New function.
2575 (frvbf_h_gr_lo_get_handler): New function.
2576 (frvbf_h_gr_lo.set_handler): New function.
2577 (frvbf_model_fr500_u_integer): New function.
2578 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2579
25801999-10-04 Dave Brolley <brolley@cygnus.com>
2581
2582 * traps.c: Use sim_engine_abort.
2583 * pipeline.c (frv_pipeline): Add field for insn major.
2584 (add_next_to_pipe): Return address of matching pipeline.
2585 (find_major_in_pipeline): New function.
2586 (check_insn_major_constraints: New function.
2587 (frv_pipeline_add_insn): Add checks for insn major constraints.
2588 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2589 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2590
2591Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2592
2593 * pipeline.c: New file.
2594 * mloop.in (main loop): Call frv_pipeline_reset.
2595 Call frv_pipeline_add_insn.
2596 * frv-sim.h (frv_pipeline_reset): New function.
2597 (frv_pipeline_add_insn): New function.
2598 * Makefile.in (SIM_OBJS): Add pipeline.o
2599
26001999-09-29 Doug Evans <devans@casey.cygnus.com>
2601
2602 * sem.c: Rebuild.
2603 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2604 result to SEM_PC. Return vpc.
2605
2606Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2607
2608 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2609 (frv_queue_interrupt): Don't detect identical interrupts here.
2610
2611Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2612
2613 * interrupts.c: New file.
2614 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2615 (frv_software_interrupt): Moved to interrupts.c.
2616 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2617 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2618 (@cpu@_perform_writeback): New function.
2619 (main loop): Call frv_process_interrupts.
2620 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2621 (frv_itrap): New interface.
2622 (frv_interrupt_class): New enumeration.
2623 (frv_interrupt_kind): New enumeration.
2624 (struct frv_interrupt): New struct type.
2625 (frv_interrupt_table): New table of interrupt information.
2626 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2627 (struct frv_interrupt_state): New struct type.
2628 (frv_interrupt_state): New global variable.
2629 (previous_vliw_pc): New global variable.
2630 (frv_queue_software_interrupt): New function.
2631 (frv_queue_program_interrupt): New function.
2632 (frv_queue_interrupt): New function.
2633 (frv_process_interrupts): New function.
2634 (frv_program_interrupt): New function.
2635 (frv_software_interrupt): New function.
2636 (frv_program_or_software_interrupt): New function.
2637 (frv_clear_interrupt_classes): New function.
2638 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2639 * Makefile.in (SIM_OBJS): Add interrupts.o
2640 * sem.c: Rebuild.
2641
26421999-09-25 Doug Evans <devans@casey.cygnus.com>
2643
2644 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2645
2646Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2647
2648 * mloop.in (main loop): Determine last insn from scache entry.
2649 * cpu.h: Rebuild.
2650 * cpuall.h: Rebuild.
2651
2652Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2653
2654 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2655 (NECR_ELOS): Define as unshifted value.
2656 (NECR_NEN): Define as unshifted value.
2657 (NECR_VALID): Define as unshifted value.
2658 (SET_NESR): Rewite to use post-write queue.
2659 (SET_NESR_VALID): Rewite to operate on argument.
2660 (SET_NESR_EAV): Rewite to operate on argument.
2661 (SET_NESR_FR): Rewite to operate on argument.
2662 (CLEAR_NESR_FR): Rewite to operate on argument.
2663 (SET_NESR_DRN): Rewite to operate on argument.
2664 (SET_NESR_SIZE): Rewite to operate on argument.
2665 (SET_NESR_NEAN): Rewite to operate on argument.
2666 (SET_NEEAR): Rewite to use post-write queue.
2667 (SET_NE_FLAG): Rewite to use post-write queue.
2668 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2669 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2670 (frv_rett): Rewite to use post-write queue.
2671 (next_available_nesr): Rewrite to use new macro interfaces.
2672 (next_valid_nesr): Ditto.
2673 (frvbf_check_non_excepting_load): Ditto.
2674 (frvbf_check_recovering_store): Ditto.
2675 (clear_nesr_neear): Ditto.
2676 (clear_ne_flags): Ditto.
2677 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2678 when flag is set.
2679 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2680 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2681 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2682 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2683 * Makefile.in (frv.o): Depend on cgen-par.h.
2684
2685Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2686
2687 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2688 (frvbf_write_next_vliw_addr_to_LR): New flag.
2689 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2690 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2691 address of the next VLIW insn if flag is set.
2692 * cpu.h,decode.c,sem.c: Rebuild.
2693
2694Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2695
2696 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2697 * sem.c: Rebuild.
2698
26991999-09-02 Doug Evans <devans@casey.cygnus.com>
2700
2701 * configure: Regenerated to track ../common/aclocal.m4 changes.
2702
27031999-09-01 Doug Evans <devans@casey.cygnus.com>
2704
2705 * decode.c: Rebuild.
2706
2707Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2708
2709 * traps.c (frv_rett): New function.
2710 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2711 (frvbf_h_spr_set_handler): Handle bpsr.
2712 (frvbf_h_bpsr_get_handler): New function.
2713 (frvbf_h_bpsr_set_handler): New function.
2714 * frv-sim.h (frv_rett): New function.
2715 (frvbf_h_bpsr_get_handler): New function.
2716 (frvbf_h_bpsr_set_handler): New function.
2717 * mloop.in: Read actual packing bit.
2718 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2719
2720Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2721
2722 * traps.c (WANT_CPU): New macro.
2723 (WANT_CPU_FRVBF): New macro.
2724 (frvbf_check_recovering_store): Use registers for source and queue
2725 writes.
2726 * mloop.in: New main loop for parallel support.
2727 (@cpu@_parallel_write_init): New function.
2728 (@cpu@_parallel_write_queued): New function.
2729 * frv-sim.h (set_icc_for_shift_left): New interface.
2730 (set_icc_for_shift_right): New interface.
2731 (frvbf_check_recovering_store): New interface.
2732 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2733 (set_icc_for_shift_right): Pass and return icc value.
2734 (frvbf_check_recovering_store): New interface.
2735 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2736 (stamp-mloop): Add cgen parallel options.
2737 (stamp-arch): Remove with-profile option.
2738 (stamp-cpu): Add cgen parallel options.
2739 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2740
27411999-08-28 Doug Evans <devans@casey.cygnus.com>
2742
2743 * cpu.h,decode.c,sem.c: Rebuild.
2744
2745Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2746
2747 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2748
2749Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2750
2751 * configure.in: fr500 now the default model.
2752 * configure: Regenerate.
2753 * frv.c: Change frv-1 to frv-gen.
2754 (frvbf_model_fr500_u_exec): New function.
2755 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2756 * mloop.in: Fix typos in comments.
2757 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2758
27591999-08-17 Dave Brolley <brolley@cygnus.com>
2760
2761 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2762
27631999-08-09 Doug Evans <devans@casey.cygnus.com>
2764
2765 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2766
27671999-08-04 Doug Evans <devans@casey.cygnus.com>
2768
2769 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2770
2771Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2772
2773 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2774 (frvbf_store_register): Use GDB register number macros.
2775 (frvbf_cut): New function.
2776 * frv-sim.h (GR_REGNUM_MAX): New macro.
2777 (FR_REGNUM_MAX): New macro.
2778 (PC_REGNUM): New macro.
2779 (LR_REGNUM): New macro.
2780 (frvbf_cut): New function.
2781 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2782
27831999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2784
2785 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2786 add default for unhandled registers.
2787 (frvbf_store_register): Add ability to set LR register.
2788
27891999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2790
2791 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2792 (decode_gdb_dr_regnum): Remove, not used.
2793
27941999-07-13 Michael Meissner <meissner@cygnus.com>
2795
2796 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2797
2798 * configure.in (--enable-sim-trapdump): New switch to make unknown
2799 traps dump the register contents, instead of doing the trap thing.
2800 * configure: Regenerate.
2801
2802 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2803 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2804 temporarily.
2805
2806 * traps.h (toplevel): Include bfd.h, libiberity.h.
2807 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2808 dumping the registers.
2809
2810Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2811
2812 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2813
2814Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2817
2818Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2819
2820 * frv.c (frvbf_square_root_SF): Removed.
2821 (frvbf_square_root_DF): Removed.
2822 (frvbf_h_fr_double_get_handler): Removed.
2823 (frvbf_h_fr_double_set_handler): Removed.
2824 (frvbf_h_fr_int_get_handler): Removed.
2825 (frvbf_h_fr_int_set_handler): Removed.
2826 * frv-sim.h (frvbf_square_root_SF): Removed.
2827 (frvbf_square_root_DF): Removed.
2828 (frvbf_h_fr_double_get_handler): Removed.
2829 (frvbf_h_fr_double_set_handler): Removed.
2830 (frvbf_h_fr_int_get_handler): Removed.
2831 (frvbf_h_fr_int_set_handler): Removed.
2832 * decode.c,decode.h,model.c,sem.c: Rebuild.
2833
28341999-07-05 Doug Evans <devans@casey.cygnus.com>
2835
2836 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2837 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2838 * sim-if.c (sim_open): Initialize fpu.
2839 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2840 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2841 with frvbf_h_fr_get.
2842
2843Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2844
2845 * frv-sim.h (NESR_RANGE): New macro.
2846 (NO_NESR): New macro.
2847 (GET_NESR_VALID): New macro.
2848 (next_ne_index): Removed.
2849 * traps.c (next_available_nesr): New function.
2850 (next_valid_nesr): New function.
2851 (frvbf_check_non_excepting_load): Use next_available_nesr.
2852 (frvbf_check_recovering_store): Use next_available_nesr and
2853 next_valid_nesr.
2854 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2855 (frvbf_check_recovering_store): Only consider one matching register.
2856 * sem.c: Rebuild.
2857
2858Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2859
2860 * frv.c (frvbf_square_root_SF): New function.
2861 (frvbf_square_root_DF): New function.
2862 (frvbf_h_fr_double_get_handler): New function.
2863 (frvbf_h_fr_double_set_handler): New function.
2864 * frv-sim.h (frvbf_square_root_SF): New function.
2865 (frvbf_square_root_DF): New function.
2866 (frvbf_h_fr_double_get_handler): New function.
2867 (frvbf_h_fr_double_set_handler): New function.
2868 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2869
28701999-06-28 Dave Brolley <brolley@cygnus.com>
2871
2872 * decode.c,decode.h,model.c,sem.c: Regenerate.
2873
2874Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2875
2876 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2877 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2878 (frvbf_h_fr_int_set_handler): New function.
2879 (frvbf_store_multiple_FRint): New function.
2880 (frvbf_square_root_SF): New function.
2881 * frv.c (frvbf_h_fr_int_get_handler): New function.
2882 (frvbf_h_fr_int_set_handler): New function.
2883 (frvbf_store_multiple_FRint): New function.
2884 (frvbf_square_root_SF): New function.
2885 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2886
28871999-06-23 Doug Evans <devans@casey.cygnus.com>
2888
2889 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2890 to genmloop.sh. Pass -scache instead.
2891 (mloop.o): Delete sem-switch.c dependency.
2892 (sem-switch.c): Delete rule.
2893 (stamp-cpu): Don't build sem-switch.c.
2894 * sem-switch.c: Delete.
2895 * mloop.in (xfull-exec-*): Fix call to execute.
2896 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2897
2898 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2899
2900Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2901
2902 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2903
2904Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2905
2906 * mloop.in (execute): Force gr0 to zero before each insn.
2907 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2908
29091999-06-18 Doug Evans <devans@casey.cygnus.com>
2910
2911 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2912
2913Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2914
2915 * frv.c (frvbf_h_gr_get_handler): New function.
2916 (frvbf_h_gr_set_handler): New function:
2917 (frvbf_store-multiple_GR): New function:
2918 (frvbf_store-multiple_FR): New function:
2919 (frvbf_store-multiple_CPR): New function:
2920 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2921 (frvbf_h_gr_set_handler): New function:
2922 (frvbf_store-multiple_GR): New function:
2923 (frvbf_store-multiple_FR): New function:
2924 (frvbf_store-multiple_CPR): New function:
2925 * traps.c (frv_itrap): Implement proper syscalls interface.
2926 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2927
2928Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2929
2930 * traps.c (frvbf_check_non_excepting_divide): New function.
2931 (frvbf_check_recovering_store): New function.
2932 (clear_nesr_neear): New function.
2933 (clear_ne_flags): New function.
2934 (frvbf_commit): New function.
2935
2936 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2937 (frvbf_check_recovering_store): New function.
2938 (clear_nesr_neear): New function.
2939 (clear_ne_flags): New function.
2940 (frvbf_commit): New function.
2941 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2942
29431999-06-16 Dave Brolley <brolley@cygnus.com>
2944
2945 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2946 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2947 * traps.c (next_ne_index): New variable.
2948 (frvbf_check_non_excepting_load): New function.
2949 * frv-sim.h (NECR_ELOS): New macro.
2950 (NECR_NEN): New macro.
2951 (NECR_VALID): New macro.
2952 (SET_NESR_VALID): New macro.
2953 (SET_NESR_EAV): New macro.
2954 (SET_NESR_FR): New macro.
2955 (CLEAR_NESR_FR): New macro.
2956 (SET_NESR_DRN): New macro.
2957 (SET_NESR_SIZE): New macro.
2958 (SET_NESR_NEAN): New macro.
2959 (SET_NEEAR): New macro.
2960 (GET_NE_FLAG): New macro.
2961 (SET_NE_FLAG): New macro.
2962 (CLEAR_NE_FLAG): New macro.
2963 (frvbf_check_non_excepting_load): New function:
2964 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2965
2966Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2967
2968 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2969
2970Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2971
2972 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2973 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2974
2975Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2976
2977 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2978
29791999-06-07 Dave Brolley <brolley@cygnus.com>
2980
2981 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2982
2983Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2984
2985 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2986
2987Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2988
2989 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2990
2991Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2992
2993 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2994
2995Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2996
2997 * traps.c (frv_software_interrupt): Pass current_cpu to
2998 frvbf_h_psr_esr_get.
2999 (frv_software_interrupt): Calculate the new PC based on TBR.
3000 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3001
30021999-05-31 Dave Brolley <brolley@cygnus.com>
3003
3004 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3005
3006Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3007
3008 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3009 (frvbf_h_cccr_set_handler): New function.
3010 (frvbf_scan_result): New function.
3011 (frvbf_cr_logic): New function.
3012 * frv.c (frvbf_h_cccr_get_handler): New function.
3013 (frvbf_h_cccr_set_handler): New function.
3014 (frvbf_scan_result): New function.
3015 (frvbf_cr_logic): New function.
3016 (cr_ops,cr_result,cr_logic): New table.
3017 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3018
30191999-05-25 Dave Brolley <brolley@cygnus.com>
3020
3021 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3022 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3023 (frv_psr_get_handler): New function.
3024 (frv_psr_set_handler): New function.
3025 (frv_tbr_get_handler): New function.
3026 (frv_tbr_set_handler): New function.
3027 (frvbf_h_ccr_get_handler): Add support for fCC.
3028 (frvbf_h_ccr_set_handler): Add support for fCC.
3029 * frv-sim.h (frv_psr_get_handler): New function.
3030 (frv_psr_set_handler): New function.
3031 (frv_tbr_get_handler): New function.
3032 (frv_tbr_set_handler): New function.
3033 * traps.c (frv_software_interrupt): Implement.
3034 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3035
3036Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3037
3038 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3039
30401999-05-18 Dave Brolley <brolley@cygnus.com>
3041
3042 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3043 (frvbf_set_icc_for_shift_right): New function.
3044 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3045 (frvbf_set_icc_for_shift_right): New function.
3046 (SETMEMSF): New Macro.
3047 (SETMEMDF): New Macro.
3048 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3049
3050Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3051
3052 * frv.c (frvbf_h_ccr_get_handler): New function.
3053 (frvbf_h_ccr_set_handler): New function.
3054 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3055
3056Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3057
3058 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3059 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3060 * frv.c: Likewise.
3061 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3062
30631999-05-10 Dave Brolley <brolley@cygnus.com>
3064
3065 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3066
3067Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3068
3069 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3070 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3071
3072Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3073
3074 * traps.c (frv_software_interrupt): New function.
3075 (frv_itrap): New function.
3076 * frv-sim.h (TRAP_SYSCALL): define as 0.
3077 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3078
3079Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3080
3081 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3082
3083Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3084
3085 * Directory created.