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sim: call SIM_AC_OPTION_WARNINGS(no) in remaining ports
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
5c1008a4
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12021-01-11 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
4 * configure: Regenerate.
5
68ed2854
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62021-01-11 Mike Frysinger <vapier@gentoo.org>
7
8 * config.in, configure: Regenerate.
9 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
10 HAVE_STDLIB_H, and strings.h include.
11
50df264d
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122021-01-09 Mike Frysinger <vapier@gentoo.org>
13
14 * configure: Regenerate.
15
46f900c0
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162021-01-08 Mike Frysinger <vapier@gentoo.org>
17
18 * configure: Regenerate.
19
dfb856ba
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202021-01-04 Mike Frysinger <vapier@gentoo.org>
21
22 * configure: Regenerate.
23
5c887dd5
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242017-09-06 John Baldwin <jhb@FreeBSD.org>
25
26 * configure: Regenerate.
27
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282017-02-13 Mike Frysinger <vapier@gentoo.org>
29
30 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
31
ce39bd38
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322016-01-10 Mike Frysinger <vapier@gentoo.org>
33
34 * config.in, configure: Regenerate.
35
e19418e0
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362016-01-10 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
16f7876d
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402016-01-10 Mike Frysinger <vapier@gentoo.org>
41
42 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
43 * configure: Regenerate.
44
22be3fbe
MF
452016-01-10 Mike Frysinger <vapier@gentoo.org>
46
47 * configure: Regenerate.
48
0dc73ef7
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492016-01-10 Mike Frysinger <vapier@gentoo.org>
50
51 * configure: Regenerate.
52
347fe5bb
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532016-01-10 Mike Frysinger <vapier@gentoo.org>
54
55 * configure: Regenerate.
56
99d8e879
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572016-01-10 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
60
35656e95
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612016-01-10 Mike Frysinger <vapier@gentoo.org>
62
63 * configure: Regenerate.
64
936df756
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652016-01-09 Mike Frysinger <vapier@gentoo.org>
66
67 * config.in, configure: Regenerate.
68
2e3d4f4d
MF
692016-01-06 Mike Frysinger <vapier@gentoo.org>
70
71 * sim-if.c (sim_open): Mark argv const.
72 (sim_create_inferior): Mark argv and env const.
73
9bbf6f91
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742016-01-04 Mike Frysinger <vapier@gentoo.org>
75
76 * configure: Regenerate.
77
77cf2ef5
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782016-01-03 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-if.c (sim_open): Update sim_parse_args comment.
81
3726f72c
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822016-01-03 Mike Frysinger <vapier@gentoo.org>
83
84 * TODO: Delete file.
85
0cb8d851
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862016-01-03 Mike Frysinger <vapier@gentoo.org>
87
88 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
89 * configure: Regenerate.
90 * frv.c (frvbf_h_fr_double_get_handler): Change
91 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
92 (frvbf_h_fr_double_set_handler): Likewise.
93
1ac72f06
MF
942016-01-02 Mike Frysinger <vapier@gentoo.org>
95
96 * arch.h (TARGET_BIG_ENDIAN): Delete.
97 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
98 * configure: Regenerate.
99 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
100 BFD_ENDIAN_LITTLE.
101 (frvbf_h_fr_double_set_handler): Likewise.
102
d47f5b30
MF
1032016-01-02 Mike Frysinger <vapier@gentoo.org>
104
105 * reset.c (frv_term): Change current_state to sd.
106 * sim-if.c (current_state): Delete.
107 (sim_open): Delete current_state assignment.
108
5e744ef8
MF
1092015-12-27 Mike Frysinger <vapier@gentoo.org>
110
111 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
112
1b393626
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1132015-12-26 Mike Frysinger <vapier@gentoo.org>
114
115 * config.in, configure: Regenerate.
116
0e967299
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1172015-12-26 Mike Frysinger <vapier@gentoo.org>
118
119 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
120
20231457
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1212015-12-25 Mike Frysinger <vapier@gentoo.org>
122
123 * devices.c: Delete file.
124 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
125 struct _device): Delete.
126 * Makefile.in (SIM_OBJS): Delete devices.o.
127 * sim-if.c (sim_open): Delete #if 0 code.
128 * tconfig.h: Delete file.
129
0d585950
MF
1302015-12-25 Mike Frysinger <vapier@gentoo.org>
131
132 * Makefile.in (SIM_OBJS): Delete sim-model.o.
133 * tconfig.h (SIM_HAVE_MODEL): Delete.
134
8a0ebee6
MF
1352015-12-25 Mike Frysinger <vapier@gentoo.org>
136
137 * arch.c: Rename MACH to SIM_MACH.
138 * cpuall.h: Likewise.
139 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
140 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
141
f0c1b768
MF
1422015-12-25 Mike Frysinger <vapier@gentoo.org>
143
144 * sim-main.h (WITH_SCACHE_PBB): Move from ...
145 * tconfig.h (WITH_SCACHE_PBB): ... here.
146
42a3af56
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1472015-12-25 Mike Frysinger <vapier@gentoo.org>
148
149 * devices.c (device_error): Delete.
150
26936211
MF
1512015-12-24 Mike Frysinger <vapier@gentoo.org>
152
153 * tconfig.h (SIM_HANDLES_LMA): Delete.
154
cec19744
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1552015-12-24 Mike Frysinger <vapier@gentoo.org>
156
157 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
158 SIM_BREAKPOINT_SIZE): Delete.
159 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
160 code.
161 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
162
84e8e361
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1632015-12-24 Mike Frysinger <vapier@gentoo.org>
164
165 * tconfig.h (WITH_WATCHPOINTS): Delete.
166
b1af9473
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1672015-12-24 Mike Frysinger <vapier@gentoo.org>
168
169 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
170
797eee42
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1712015-11-15 Mike Frysinger <vapier@gentoo.org>
172
173 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
174 sim-stop.o.
175
6e4f085c
MF
1762015-11-14 Mike Frysinger <vapier@gentoo.org>
177
178 * interp.c (sim_close): Rename to ...
179 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
180 sim_module_uninstall.
181 * sim-main.h (frv_sim_close): Declare.
182 (SIM_CLOSE_HOOK): Define.
183
8d0978fb
MF
1842015-06-23 Mike Frysinger <vapier@gentoo.org>
185
186 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
187 * configure: Regenerate.
188
a3487082
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1892015-06-12 Mike Frysinger <vapier@gentoo.org>
190
191 * configure: Regenerate.
192
306f4178
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1932015-06-12 Mike Frysinger <vapier@gentoo.org>
194
195 * configure: Regenerate.
196
db7858e2
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1972015-06-12 Mike Frysinger <vapier@gentoo.org>
198
199 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
200 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
201 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
202 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
203
66a19e2f
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2042015-06-11 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-main.h (WITH_TRACE): Delete.
207
e8d3a34f
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2082015-04-18 Mike Frysinger <vapier@gentoo.org>
209
210 * sim-main.h (USING_SIM_BASE_H): Delete.
211
20bca71d
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2122015-04-18 Mike Frysinger <vapier@gentoo.org>
213
214 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
215
7e83aa92
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2162015-04-18 Mike Frysinger <vapier@gentoo.org>
217
218 * sim-main.h (sim_cia): Delete.
219 (frv_sim_engine_halt_hook): Move below includes.
220
034685f9
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2212015-04-17 Mike Frysinger <vapier@gentoo.org>
222
223 * sim-main.h (CIA_GET, CIA_SET): Delete.
224 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
225
78e9aa70
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2262015-04-15 Mike Frysinger <vapier@gentoo.org>
227
228 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
229 * sim-main.h (STATE_CPU): Delete.
230
f95f4ed2
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2312015-04-15 Mike Frysinger <vapier@gentoo.org>
232
233 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
234 (STATE_CPU): Handle WITH_SMP.
235
bf12d44e
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2362015-04-13 Mike Frysinger <vapier@gentoo.org>
237
238 * configure: Regenerate.
239
122bbfb5
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2402015-04-06 Mike Frysinger <vapier@gentoo.org>
241
242 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
243
aadc9410
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2442015-03-31 Mike Frysinger <vapier@gentoo.org>
245
246 * config.in, configure: Regenerate.
247
30452bbe
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2482015-03-24 Mike Frysinger <vapier@gentoo.org>
249
250 * configure: Regenerate.
251
97f478c5
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2522015-03-24 Mike Frysinger <vapier@gentoo.org>
253
254 * configure: Regenerate.
255
64dd13df
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2562015-03-23 Mike Frysinger <vapier@gentoo.org>
257
258 * configure: Regenerate.
259
c906b4b5
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2602015-03-23 Mike Frysinger <vapier@gentoo.org>
261
262 * devices.c: Delete dv-sockser.h include.
263 (device_io_read_buffer): Delete uart code.
264 (device_io_write_buffer): Likewise.
265
49cd1634
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2662015-03-23 Mike Frysinger <vapier@gentoo.org>
267
268 * configure: Regenerate.
269
ae7d0cac
MF
2702015-03-16 Mike Frysinger <vapier@gentoo.org>
271
272 * aclocal.m4, config.in, configure: Regenerate.
273 * tconfig.in: Rename file ...
274 * tconfig.h: ... here.
275
8406bb59
MF
2762015-03-15 Mike Frysinger <vapier@gentoo.org>
277
278 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
279
465fb143
MF
2802015-03-14 Mike Frysinger <vapier@gentoo.org>
281
282 * Makefile.in (SIM_RUN_OBJS): Delete.
283
105dd264
HPN
2842014-08-23 Hans-Peter Nilsson <hp@axis.com>
285
286 * configure.ac: Default simulator hardware to off again. Remove
287 dead frv_extra_objs substitution.
288 * configure: Regenerate.
289 * Makefile.in: Remove unused frv_extra_objs.
290
2974be62
AM
2912014-08-19 Alan Modra <amodra@gmail.com>
292
293 * configure: Regenerate.
294
faa743bb
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2952014-08-15 Roland McGrath <mcgrathr@google.com>
296
297 * configure: Regenerate.
298 * config.in: Regenerate.
299
bf3d9781
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3002013-09-23 Alan Modra <amodra@gmail.com>
301
302 * configure: Regenerate.
303
31e6ad7d
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3042013-06-03 Mike Frysinger <vapier@gentoo.org>
305
306 * aclocal.m4, configure: Regenerate.
307
73e76d20
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3082013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
309 Mike Frysinger <vapier@gentoo.org>
310
311 * configure.ac: Add frv_extra_objs. Change simulator hardware
312 from always on to defaulting to yes it is enabled.
313 * Makefile.in: Conditionalize reference to dv-sockser.o.
314 * configure: Regenerated.
315
1517bd27
MF
3162013-03-26 Mike Frysinger <vapier@gentoo.org>
317
318 * configure: Regenerate.
319
94c63d78
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3202013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
321
322 * configure.ac: Fail if dv-sockser.o not available.
323 Error when --disable-sim-hardware is specified.
324 * configure: Regenerated.
325
5f3ef9d0
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3262012-06-15 Joel Brobecker <brobecker@adacore.com>
327
328 * config.in, configure: Regenerate.
329
2232061b
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3302012-03-24 Mike Frysinger <vapier@gentoo.org>
331
332 * aclocal.m4, config.in, configure: Regenerate.
333
db2e4d67
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3342011-12-03 Mike Frysinger <vapier@gentoo.org>
335
336 * aclocal.m4: New file.
337 * configure: Regenerate.
338
9c082ca8
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3392011-10-17 Mike Frysinger <vapier@gentoo.org>
340
341 * configure.ac: Change include to common/acinclude.m4.
342
6ffe910a
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3432011-10-17 Mike Frysinger <vapier@gentoo.org>
344
345 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
346 call. Replace common.m4 include with SIM_AC_COMMON.
347 * configure: Regenerate.
348
2419798b
MF
3492011-07-05 Mike Frysinger <vapier@gentoo.org>
350
351 * sim-if.c (sim_do_command): Delete.
352
f9bdfd29
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3532010-04-21 Mike Frysinger <vapier@gentoo.org>
354
355 * profile.c (sim_profile_print_bar): Add cpu argument.
356
fb0cc53e
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3572010-03-30 Mike Frysinger <vapier@gentoo.org>
358
359 * devices.c (device_error): Add const to message.
360
c5351010
DE
3612010-02-12 Doug Evans <dje@sebabeach.org>
362
363 * decode.c, * decode.h: Regenerate.
364
2310652a
DE
3652010-02-11 Doug Evans <dje@sebabeach.org>
366
367 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
368
d2c7a1a6
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3692010-01-24 Doug Evans <dje@sebabeach.org>
370
371 * sem.c: Regenerate.
372
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RW
3732010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
374
375 * configure: Regenerate.
376
0f51e9bf
DE
3772010-01-02 Doug Evans <dje@sebabeach.org>
378
379 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
380 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
381
197fa1aa
DE
3822009-11-22 Doug Evans <dje@sebabeach.org>
383
384 * cpu.h: Regenerate.
385 * cpuall.h: Regenerate.
386 * decode.c: Regenerate.
387 * decode.h: Regenerate.
388
b29791a8
DE
3892009-11-03 Doug Evans <dje@sebabeach.org>
390
391 * arch.c: Regenerate.
392 * arch.h: Regenerate.
393 * cpu.c: Regenerate.
394 * cpu.h: Regenerate.
395 * cpuall.h: Regenerate.
396 * decode.c: Regenerate.
397 * decode.h: Regenerate.
398 * model.c: Regenerate.
399 * sem.c: Regenerate.
400
d6416cdc
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4012009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
402
81ecdfbb
RW
403 * config.in: Regenerate.
404 * configure: Likewise.
405
d6416cdc
RW
406 * configure: Regenerate.
407
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HPN
4082009-01-07 Hans-Peter Nilsson <hp@axis.com>
409
410 * sem.c: Regenerate.
411
bce3bbcb
HPN
4122008-12-23 Hans-Peter Nilsson <hp@axis.com>
413
414 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
415 model.c, sem.c: Regenerate.
416
b5bd9624
HPN
4172008-07-11 Hans-Peter Nilsson <hp@axis.com>
418
419 * configure: Regenerate to track ../common/common.m4 changes.
420 * config.in: Ditto.
421
6efef468 4222008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
423 Daniel Jacobowitz <dan@codesourcery.com>
424 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
425
426 * configure: Regenerate.
427
b1bfc053
HPN
4282006-12-21 Hans-Peter Nilsson <hp@axis.com>
429
430 * config.in: Regenerate.
431
e85e3205
RE
4322006-06-13 Richard Earnshaw <rearnsha@arm.com>
433
434 * configure: Regenerated.
435
2f0122dc
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4362006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
437
438 * configure: Regenerated.
439
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DJ
4402006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
441
442 * configure: Regenerated.
443
79e59fe6
DB
4442005-10-28 Dave Brolley <brolley@redhat.com>
445
446 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 447
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DB
448 Contribute the following changes:
449 2003-09-29 Dave Brolley <brolley@redhat.com>
450
451 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
452 CGEN_ATTR_VALUE_TYPE.
453 * mloop.in: Ditto.
454 * pipeline.c: Ditto.
455 * traps.c: Ditto.
456
2b193c4a
MK
4572005-03-23 Mark Kettenis <kettenis@gnu.org>
458
459 * configure: Regenerate.
460
35695fd6
AC
4612005-01-14 Andrew Cagney <cagney@gnu.org>
462
463 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
464 explicit call to AC_CONFIG_HEADER.
465 * configure: Regenerate.
466
f0569246
AC
4672005-01-12 Andrew Cagney <cagney@gnu.org>
468
469 * configure.ac: Update to use ../common/common.m4.
470 * configure: Re-generate.
471
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AC
4722005-01-11 Andrew Cagney <cagney@localhost.localdomain>
473
474 * configure: Regenerated to track ../common/aclocal.m4 changes.
475
b7026657
AC
4762005-01-07 Andrew Cagney <cagney@gnu.org>
477
478 * configure.ac: Rename configure.in, require autoconf 2.59.
479 * configure: Re-generate.
480
379832de
HPN
4812004-12-08 Hans-Peter Nilsson <hp@axis.com>
482
483 * configure: Regenerate for ../common/aclocal.m4 update.
484
45aa12b4
RS
4852004-08-27 Richard Sandiford <rsandifo@redhat.com>
486
487 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
488 * cpuall.h, model.c, sem.c: Regenerated.
489
676a64f4
RS
4902004-03-01 Richard Sandiford <rsandifo@redhat.com>
491
492 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
493 (profile-fr450.o): New dependency.
494 (stamp-cpu): Add fr450 to the list of machs.
495 * sim-frv.h (SPR_IS_ACC): New macro.
496 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
497 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
498 * frv.c (check_register_alignment, check_fr_register_alignment)
499 (check_memory_alignment, do_media_average): Likewise.
500 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
501 rather than a consecutive range.
502 * interrupts.c (frv_queue_illegal_instruction_interrupt)
503 (frv_queue_non_implemented_instruction_interrupt): Handle
504 bfd_mach_fr450.
505 * memory.c (check_data_read_address, check_readwrite_address)
506 (check_insn_read_address, check_write_address): Likewise.
507 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
508 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
509 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
510 * profile-fr450.c: New file.
511 * registers.c (fr450_spr): New array.
512 (frv_register_control_init): Check its size. Use it for fr450.
513 (frv_check_register_access): Handle bfd_mach_fr450.
514 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
515 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
516 (frvbf_media_acc_not_aligned): Likewise.
517 (frvbf_media_register_not_aligned): Likewise.
518 * arch.c: Regenerate.
519 * arch.h: Regenerate.
520 * cpu.h: Regenerate.
521 * cpuall.h: Regenerate.
522 * decode.h: Regenerate.
523 * model.c: Regenerate.
524
c7a48b9a
RS
5252004-03-01 Richard Sandiford <rsandifo@redhat.com>
526
527 * cache.c (frv_cache_init): Change fr400 cache statistics to match
528 the fr405.
529 (non_cache_access): Add missing breaks.
530 * interrupts.c (set_exception_status_registers): Always set EAR15
531 for data_access_errors.
532 * memory.c (fr400_check_write_address): Remove redundant alignment
533 check.
534 * model.c: Regenerate.
535
8b73069f
RS
5362004-03-01 Richard Sandiford <rsandifo@redhat.com>
537
538 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
539
8ae0baa2
RS
5402004-03-01 Richard Sandiford <rsandifo@redhat.com>
541
542 * decode.c, decode.h, model.c, sem.c: Regenerate.
543
d74c4203
KB
5442003-11-24 Kevin Buettner <kevinb@redhat.com>
545
546 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
547 (SPR_REGNUM_MAX): Delete.
548 * frv.c (gdb/sim-frv.h): Include.
549 (frvbf_fetch_register, frvbf_store_register): Use register number
550 constants from gdb/sim-frv.h. Check availability of general
551 purpose and float registers.
552
0b01870b
DB
5532003-11-03 Dave Brolley <brolley@redhat.com>
554
555 * cache.c (address_interference): Check for higher priority requests
556 in the same pipeline.
557
9a29f3ca
DB
5582003-10-31 Dave Brolley <brolley@redhat.com>
559
162cec1b 560 * frv-sim.h (LR_REGNUM): Removed.
073926e5 561 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 562 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 563 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
564 Return 0 for an unimplemented register. Return the length of the data
565 for an implemented register.
566 (frvbf_store_register): Ditto.
567
fc0a2244
AC
5682003-10-30 Andrew Cagney <cagney@redhat.com>
569
570 * traps.c: Replace "struct symbol_cache_entry" with "struct
571 bfd_symbol".
572
29a79ca0
DB
5732003-10-10 Dave Brolley <brolley@redhat.com>
574
575 * cpu.h, sem.c: Regenerate.
576
e930b1f5
DB
5772003-10-06 Dave Brolley <brolley@redhat.com>
578
579 * profile-fr550.[ch]: New files.
580 * configure.in: Move frv handling to alphabetically correct placement.
581 * Makefile.in: Add fr550 support.
582 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
583 profile.[ch],registers.c,traps.c: Add fr550 support.
584 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
585 Regenerate.
586
22f367a7
DB
5872003-09-25 Dave Brolley <brolley@redhat.com>
588
589 * reset.c (frv_initialize): Call frv_register_control_init first.
590
1c453cd6
DB
5912003-09-24 Dave Brolley <brolley@redhat.com>
592
593 * profile.h (update_FR_ptime): New prototype.
594 (update_FRdouble_ptime): Ditto.
595 (update_SPR_ptime): Ditto.
596 (increase_ACC_busy): Ditto.
597 (enforce_full_acc_latency): Ditto.
598 (post_wait_for_SPR): Ditto.
599 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
600 (update_FRdouble_ptime): Ditto.
601 (update_SPR_ptime): New function.
602 (increase_ACC_busy): Ditto.
603 (enforce_full_acc_latency): Ditto.
604 (vliw_wait_for_fdiv_resource): Correct resource name.
605 (vliw_wait_for_fsqrt_resource): Ditto.
606 (post_wait_for_SPR): New function.
607 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
608 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
609 adjust_float_register_busy.
610 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
611 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
612 registers.
613 (frvbf_model_fr500_u_float_arith): Ditto.
614 (frvbf_model_fr500_u_float_dual_arith): Ditto.
615 (frvbf_model_fr500_u_float_div): Ditto.
616 (frvbf_model_fr500_u_float_sqrt): Ditto.
617 (frvbf_model_fr500_u_float_convert): Ditto.
618 (update_FR_ptime): Moved to profile.c
619 (update_FRdouble_ptime): Moved to profile.c
620 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
621 for other machines.
622 (update_FRdouble_ptime): Ditto.
623 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
624
153431d6
DB
6252003-09-12 Dave Brolley <brolley@redhat.com>
626
627 * registers.c (frv_check_spr_read_access): Check for access to
628 ACC4-ACC63 and ACCG4-ACCG63.
629 * profile.h (frv-desc.h): #include it.
630 (spr_busy): New member of FRV_PROFILE_STATE.
631 (spr_latency): Ditto.
632 (GNER_FOR_GR): New macro.
633 (FNER_FOR_FR): New maccro.
634 (update_SPR_latency): New function.
635 (vliw_wait_for_SPR): New function.
93938d47 636 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
637 (update_target_latencies): Ditto.
638 (update_SPR_latency): New function.
639 (vliw_wait_for_SPR): New function.
640 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
641 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
642 (frvbf_model_fr500_u_check): Ditto.
643 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
644 (frvbf_model_fr500_u_clrfr): Ditto.
645 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
646 (frvbf_model_fr500_u_gr2spr): Ditto.
647 * frv-sim.h (H_SPR_ACC4): New macro.
648 (H_SPR_ACCG4): New macro;
649 (H_SPR_ACC0): Removed.
650 (H_SPR_ACCG0): Removed.
651 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
652
ba9c4053
DB
6532003-09-10 Dave Brolley <brolley@redhat.com>
654
655 * profile.c (slot_names): FM1 was listed twice. Changed first
656 instance to FM0. Added IALL, FMALL and FMLOW.
657 (print_parallel): Don't examine slots with no insns.
658
f9e18f5a
DB
6592003-09-09 Dave Brolley <brolley@redhat.com>
660
661 * frv.c (do_media_average): Select machine using a switch.
662
d89a78b6
DB
6632003-09-08 Dave Brolley <brolley@redhat.com>
664
665 On behalf of Doug Evans <dje@sebabeach.org>
666 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
667 Remove copying of .cpu file to cgen/cpu, no longer needed.
668
d03ea14f
DB
6692003-09-03 Dave Brolley <brolley@redhat.com>
670
671 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
672
e8d2f504
DB
6732003-08-29 Dave Brolley <brolley@redhat.com>
674
675 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
676 temporarily when regenerating files.
677 (stamp-cpu): Ditto.
678
b34f6357
DB
6792003-08-20 Micheal Snyder <msnyder@redhat.com>
680
681 * All generated files: Regenerate.
682
6832001-10-11 Dave Brolley <brolley@redhat.com>
684
685 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
686
6872001-10-09 Dave Brolley <brolley@redhat.com>
688
689 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
690 not set.
691 * reset.c (frv_hardware_reset): Invalidate both caches.
692 * registers.c: Update init, reset and read-only masks for all registers
693 on all machines.
694 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
695 (prev_gr_complex): New field of FRV_PROFILE_STATE
696 (set_use_is_gr_complex): New function.
697 (set_use_not_gr_complex): New function.
698 (use_is_gr_complex): New function.
699 (decrease_GR_busy): New function.
700 * profile.c (reset_gr_flags): New function.
701 (reset_cc_flags): New function.
702 (set_use_is_gr_complex): New function.
703 (set_use_not_gr_complex): New function.
704 (use_is_gr_complex): New function.
705 (update_latencies): Reset gr and cc flags when latency reaches 0.
706 (decrease_GR_busy): New function.
707 * profile-fr400.h (fr500_reset_acc_flags): Removed.
708 (fr500_reset_cc_flags): New function.
709 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
710 LSI version 1.41.
711 * profile-fr400.h (fr400_reset_gr_flags): New function.
712 (fr400_reset_fr_flags): New function.
713 (fr400_reset_acc_flags): New function.
714 * profile-fr400.c (set_use_not_media_p4): New function.
715 (set_use_not_media_p6): New function.
716 (set_acc_use_not_media_p2): New function.
717 (set_acc_use_not_media_p4): New function.
718 (fr400_reset_gr_flags): New function.
719 (fr400_reset_fr_flags): New function.
720 (fr400_reset_acc_flags): New function.
721 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
722 (frvbf_model_fr400_u_media_hilo): New function.
723 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
724 * memory.c (fr400_check_data_read_address): Check address range only
725 for double word loads. Don't check alignment here.
726 (fr400_check_readwrite_address): New function.
727 (fr500_check_readwrite_address): New function.
728 (check_readwrite_address): New function.
729 (fr500_check_insn_read_address): Correct address ranges.
730 (frvbf_read_mem_*): Check address range here.
731 (frv_address_forbidden): Removed.
732 (fr400_check_write_address): New function.
733 (check_write_address): New function.
734 (frvbf_write_mem_*): Don't check address range here.
735 (frvbf_mem_set_*): Check address range here.
736 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
737 address as second argument.
738 (frv_queue_data_access_exception_interrupt): New function.
739 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
740 media insns on fr400.
741 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
742 for media insns on fr400.
743 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
744 of insns here. Check for MTRAP insn if PSR.EM is not set.
745 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
746 set.
747 (set_exception_status_registers): Do not always set EPCR. Set EAR for
748 data_acess_error only if not fr400.
749 * frv.c (do_media_average): New function.
750 (frvbf_media_average): New function.
751 (frvbf_insn_cache_invalidate): Check for illegal invocation.
752 (frvbf_data_cache_invalidate): Ditto.
753 (frvbf_data_cache_flush): Ditto.
754 * frv-sim.h (GET_FSR_QNE): New macro.
755 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
756 (GET_MSR_SRDAV): New macro.
757 (GET_MSR_RDAV): New macro.
758 (GET_MSR_RD): New macro.
759 (frv_queue_data_access_error_interrupt): Now takes an address as second
760 argument.
761 (frv_address_forbidden): Removed.
762 * cache.c (non_cache_access): Correct address ranges. Now takes cache
763 as first argument.
764 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
765
7662001-08-20 Dave Brolley <brolley@redhat.com>
767
768 * sim-main.h (_sim_cpu): New field 'elf_flags'.
769 * sim-if.c (sim_open): Extract the elf_flags from the input file and
770 save them with each cpu.
771 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
772 last_insn_p before executing the insn.
773 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
774 insn cache.
775 (frv_cache_invalidate_all): Ditto.
776
7772001-08-20 Richard Sandiford <rsandifo@redhat.com>
778
779 * traps.c (syscall_read_mem): Flush the data cache before reading.
780 (syscall_write_mem): Flush the data cache before writing.
781 Invalidate both caches.
782
7832001-07-05 Ben Elliston <bje@redhat.com>
784
785 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
786 (stamp-cpu): Likewise.
787
7882001-05-23 Dave Brolley <brolley@redhat.com>
789
790 * profile-fr400.c (acc_use_is_media_p2): New function.
791 (frvbf_model_fr400_u_media_2): Account for latency of output
792 accumulators.
793 (frvbf_model_fr400_u_media_2_quad): Ditto.
794 (frvbf_model_fr400_u_media_2_acc): New function.
795 (frvbf_model_fr400_u_media_2_acc_dual): New function.
796 (frvbf_model_fr400_u_media_2_add_sub): New function.
797 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
798 (frvbf_model_fr400_u_media_3_dual): New function.
799 (frvbf_model_fr400_u_media_4_acc_dual): New function.
800 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
801
8022001-05-15 Dave Brolley <brolley@redhat.com>
803
804 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
805 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
806 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
807 (request_cache_flush): Save 'all' argument.
808 (request_cache_invalidate): Save all_cache_entries from profile state
809 to 'all' field of the request.
810 (submit_cache_request): Pass the 'all' field of the request to
811 frv_cache_request_invalidate.
812 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
813 operation even if HSR0.ICE is not set.
814 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
815 operation even if HSR0.DCE is not set.
816 (frv_data_cache_flush): Ditto.
817 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
818 (frv_data_cache_invalidate): Add new 'all' parameter.
819 (frv_data_cache_flush): Add new 'all' parameter.
820 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
821 (frv_cache_request_invalidate): Add new 'all' parameter.
822 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
823 its value in the invalidate request.
824 (address_interference): Accept the value '-1' for the address argument
825 to mean 'any address'.
826 (handle_req_invalidate): Handle request to invalidate all cache lines.
827 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
828
8292001-05-14 Dave Brolley <brolley@redhat.com>
830
831 * profile.h (past_first_p): New field of profiling state.
832 (branch_penalty): Ditto.
833 (branch_hint): Ditto.
834 (update_branch_penalty): New function.
835 * profile.c (frvbf_model_insn_after): Reset past_first_p and
836 branch_address fields of the profiling state.
837 (frvbf_model_branch): New function.
838 (update_branch_penalty): New function.
839 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
840 FCCi_3 inputs.
841 (frvbf_model_fr500_u_trap): New function.
842 (frvbf_model_fr500_u_check): New function.
843 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
844 cycles.
845 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
846 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
847 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
848 documented in teh fr400 LSI.
849 (frvbf_model_fr400_u_media_dual_htob): Ditto.
850 (frvbf_model_fr400_u_media_dual_unpack): Removed.
851 (frvbf_model_fr500_u_trap): New function.
852 (frvbf_model_fr500_u_check): New function.
853 * mloop.in (simulate_dual_insn_prefetch): New function.
854 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
855 arguments for each machine type.
856 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
857
8582001-05-09 Dave Brolley <brolley@redhat.com>
859
860 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
861 (profile-fr400.o): New target.
862 * profile.c: New file.
863 * profile.h: New file.
864 * profile-fr400.c: New file.
865 * profile-fr400.h: New file.
866 * profile-fr500.c: New file.
867 * profile-fr500.h: New file.
868 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
869
8702001-05-02 Dave Brolley <brolley@redhat.com>
871
872 * sim-main.h (profile.h): #include it.
873 (CPU_PROFILE_STATE): New macro.
874 (profile_state): New frv specific cpu field.
875 * reset.c (frv_initialize): insn_fetch_address and branch_address now
876 part of global profiling state.
877 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
878 (SIM_EXTRA_DEPS): Add profile.h.
879 (registers.o): Correct name of source file.
880 (profile.o): New target.
881 (profile-fr500.o): New target.
882 * frv-sim.h: Move profile related data structures to profile.h.
883 * frv.c: Move fr500 specific functions to profile-fr500.c.
884 * cpu.h: Regenerated.
885
8862001-04-27 Dave Brolley <brolley@redhat.com>
887
888 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
889 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
890 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
891 Rename PIPE_* to UNIT_*.
892 (frv_queue_illegal_instruction_interrupt): Use
893 frv_is_float_insn and frv_is_media_insn.
894 (frv_queue_non_implemented_instruction_interrupt): Ditto.
895 (frv_detect_insn_access_interrupts): Ditto.
896 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
897 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
898 * memory.c: Ditto.
899 * pipeline.c: Ditto.
900 * mloop.in: Ditto.
901 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
902 * cache.c: Rename PIPE_* to UNIT_*.
903
9042001-04-24 Dave Brolley <brolley@redhat.com>
905
906 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
907 (frvbf_load_quad_FRint): Ditto.
908 (frvbf_load_quad_CPR): Ditto.
909 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
910 machines.
911 (bfd.h): #include it.
912 (non_cache_access): Update for revised fr500 and for fr400.
913 * registers.c (frv_spr): Don't reset PSR.PS.
914 (fr500_spr): Ditto.
915 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
916
9172001-04-23 Dave Brolley <brolley@redhat.com>
918
919 * traps.c (frv_core_signal): On fr400, generate data_access_error.
920 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
921 (frvbf_media_acc_not_aligned): Ditto.
922 (frvbf_media_register_not_aligned): Ditto.
923 (frvbf_division_exception): Use GET_ISR_EDE.
924 * registers.c (frv_check_spr_read_access): New function.
925 (frv_check_spr_write_access): New function.
926 (frv_check_spr_access): Deleted.
927 (frv_check_register_access): On fr400, generate illegal_instruction.
928 * memory.c (fr400_check_data_read_address): New function.
929 (fr500_check_data_read_address): Ditto.
930 (check_data_read_address): Ditto.
931 (fr400_check_insn_read_address): Ditto.
932 (fr500_check_insn_read_address): Ditto.
933 (check_insn_read_address): Ditto.
934 (frvbf_read_mem_QI): Call check_data_read_access.
935 (frvbf_read_mem_UQI): Ditto.
936 (frvbf_read_mem_HI): Ditto.
937 (frvbf_read_mem_UHI): Ditto.
938 (frvbf_read_mem_SI): Ditto.
939 (frvbf_read_mem_DI): Ditto.
940 (frvbf_read_mem_DF): Ditto.
941 (frvbf_read_imem_USI): Call check_insn_read_access.
942 (frv_address_forbidden): Now takes cpu as first argument. Check based
943 on machine type.
944 (fr400_mem_address_unaligned): New function.
945 (fr500_mem_address_unaligned): Ditto.
946 (check_write_address): Ditto.
947 (frvbf_mem_set_QI): Call check_write_address.
948 (frvbf_mem_set_HI): Ditto.
949 (frvbf_mem_set_SI): Ditto.
950 (frvbf_mem_set_DI): Ditto.
951 (frvbf_mem_set_DF): Ditto.
952 (frvbf_mem_set_XI): Ditto.
953 * interrupts.c (bfd.h): #include it.
954 (frv_queue_data_access_error_interrupt): New function.
955 (frv_queue_instruction_access_error_interrupt): New function.
956 (frv_queue_instruction_access_exception_interrupt): New function.
957 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
958 (frv_queue_non_implemented_instruction_interrupt): Ditto.
959 (frv_detect_insn_access_interrupts): Reorder tests to match priority
960 from the LSI manual.
961 (set_isr_exception_fields): Accumulate dtt bits.
962 * frv.c (check_register_alignment): New function.
963 (check_fr_register_alignment): New function.
964 (check_memory_alignment): New function.
965 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
966 (frvbf_h_gr_double_set_handler): Ditto.
967 (frvbf_h_cpr_double_get_handler): Ditto.
968 (frvbf_h_cpr_double_set_handler): Ditto.
969 (frvbf_h_gr_quad_set_handler): Ditto.
970 (frvbf_h_cpr_quad_set_handler): Ditto.
971 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
972 (frvbf_h_fr_double_set_handler): Ditto.
973 (frvbf_h_fr_quad_set_handler): Ditto.
974 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
975 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
976 (frvbf_load_quad_GR): Call check_memory_aligment.
977 (frvbf_load_quad_FRint): Ditto.
978 (frvbf_load_quad_CPR): Ditto.
979 (frvbf_store_quad_GR): Call check_memory_aligment and
980 check_register_alignment.
981 (frvbf_store_quad_FRint): Ditto.
982 (frvbf_store_quad_CPR): Ditto.
983 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
984 * frv-sim.h (H_SPR_ACC0): New macro.
985 (H_SPR_ACC63): New macro.
986 (H_SPR_ACCG0): New macro.
987 (H_SPR_ACCG63): New macro.
988 (frv_dtt): New enumerator.
989 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
990 (GET_ISR_DTT): New macro.
991 (frv_queue_data_access_error_interrupt): New function.
992 (frv_queue_instruction_access_error_interrupt): New function.
993 (frv_queue_instruction_access_exception_interrupt): New function.
994 (frv_address_forbidden): Now takes cpu as first argument.
995 * cpu.h: Regenerate.
996
9972001-04-10 Dave Brolley <brolley@redhat.com>
998
999 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1000 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1001 (fr400_spr): Implement SPR registers for fr400.
1002 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1003 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1004 (spr_psr_get_handler): Ditto.
1005 (spr_ccr_get_handler): Ditto.
1006 (spr_cccr_get_handler): Ditto.
1007 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1008 * frv-sim.h: Update comment about MCCR_* macros.
1009 * cpu.c,cpu.h: Regenerate.
1010
10112001-04-05 Dave Brolley <brolley@redhat.com>
1012
1013 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1014
10152001-04-05 Dave Brolley <brolley@redhat.com>
1016
1017 * reset.c: Update copyright.
1018 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1019 * frv.c (frvbf_model_fr400_u_exec): New function.
1020 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1021 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1022 Regenerate.
1023
10242000-11-22 Dave Brolley <brolley@redhat.com>
1025
1026 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1027 Regenerate.
1028
10292000-11-10 Dave Brolley <brolley@redhat.com>
1030
1031 * decode.c: Regenerate.
1032
10332000-09-12 Dave Brolley <brolley@redhat.com>
1034
1035 * traps.c (frv_sim_engine_halt_hook): New function.
1036 (frv_itrap): Caches now invalidated in sim_engine_halt via
1037 SIM_ENGINE_HALT_HOOK.
1038 (frv_break): Ditto.
1039 * sim-main.h (frv_sim_engine_halt_hook): New function.
1040 (SIM_ENGINE_HALT_HOOK): New macro.
1041 (SIM_ENGINE_RESTART_HOOK): New macro.
1042 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1043 SIM_ENGINE_HALT_HOOK.
1044
10452000-09-08 Dave Brolley <brolley@redhat.com>
1046
1047 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1048 respectively when stopping for a breakpoint.
1049 (frv_break): Ditto.
1050 * cache.h (frv_cache_invalidate_all): New function.
1051 * cache.c (frv_cache_invalidate_all): New function.
1052
10532000-09-05 Dave Brolley <brolley@redhat.com>
1054
1055 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1056 sim_handle_breakpoint. Otherwise if environment != operating call
1057 sim_engine_halt. Otherwise handle normally.
1058 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1059 breakpoints here. Moved to frv_break in traps.c.
1060
1061 * sem.c: Regenerate.
1062
10632000-09-01 Dave Brolley <brolley@redhat.com>
1064
72f4393d 1065 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1066 before queuing an interrupt in order to allow 'break' to be used as
1067 the breakpoint insn.
1068
10692000-08-29 Dave Brolley <brolley@redhat.com>
1070
1071 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1072
10732000-07-27 Dave Brolley <brolley@redhat.com>
1074
1075 * cpu.h,decode.c: Rebuild.
1076
10772000-07-26 Dave Brolley <brolley@redhat.com>
1078
1079 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1080 (spr_cccr_set_handler): Change CRx to CCx.
1081 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1082
10832000-07-24 Dave Brolley <brolley@redhat.com>
1084
1085 * sem.c: Regenerate.
1086 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1087 Don't write it directly.
1088
1089Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1090
1091 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092
10932000-07-05 Ben Elliston <bje@redhat.com>
1094
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096
10972000-06-28 Dave Brolley <brolley@redhat.com>
1098
1099 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1100
11012000-06-21 Dave Brolley <brolley@redhat.com>
1102
1103 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1104 frv.opc.
1105 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1106 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1107 * frv-sim.h: Move pipeline status code to frv.opc.
1108 * model.c: Regenerate.
1109
11102000-06-12 Dave Brolley <brolley@redhat.com>
1111
1112 * options.c (frv_option_handler): --profile-parallel implies
1113 --profile-model.
1114 * mloop.in (fetch_buffer): Removed.
1115 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1116 run_caches. Use cache directly if not counting cycles. Don't use
1117 cache at all if not counting cycles and cache not enabled.
72f4393d 1118 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1119 (run_caches): Monitor the status of insn prefetch requests.
1120 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1121 (frv_insn_fetch_buffer): New global variable.
1122
11232000-06-12 Dave Brolley <brolley@redhat.com>
1124
1125 * mloop.in (fetch_buffer): New static struct.
1126 (@cpu@_simulate_insn_prefetch): Rewritten.
1127 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1128 buffer.
1129 (address_interference): Defer to any WAR request in either pipeline.
1130
11312000-06-09 Dave Brolley <brolley@redhat.com>
1132
1133 * pipeline.c (insns_in_slot): New Array.
1134 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1135 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1136 option.
1137 (parse_cache_option): New function.
1138 (frv_option_handler): Call parse_cache_option.
1139 * frv.c (vliw_branch_taken): New variable.
1140 (vliw_load_stall): New variable.
1141 (handle_resource_wait): Update vliw_load_stall.
1142 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1143 vliw_load_stall.
1144 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1145 (load_wait_for_FR): Update vliw_load_stall.
1146 (load_wait_for_GR): Update vliw_load_stall.
1147 (load_wait_for_FRdouble): Update vliw_load_stall.
1148 (load_wait_for_GRdouble): Update vliw_load_stall.
1149 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1150 (slot_names): New static array.
1151 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1152 VLIW insn and instructions per cycle. Also tabulate the number of insns
1153 in each type of VLIW slot.
1154 (frv_profile_info): Call print_parallel with new second argument.
1155 * frv-sim.h (insn_in_slot): New array.
1156 (COUNT_INSNS_IN_SLOT): New macro.
1157 (INSNS_IN_SLOT): New macro.
1158 * cache.c: Remove references to non_blocking_count. Remove references to
1159 last_was_hit. Remove references to req_none.
1160 (handle_req_store): Adjust statistics before requeuing the store
1161 request.
1162 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1163 * cache.h: Remove references to non_blocking_count. Remove references to
1164 last_was_hit. Remove references to req_none.
1165 * model.c: Regenerate.
1166
11672000-06-08 Dave Brolley <brolley@redhat.com>
1168
1169 * frv.c (request_complete): Copy load data from the correct return
1170 buffer.
1171
11722000-06-07 Dave Brolley <brolley@redhat.com>
1173
1174 * traps.c (frv_core_signal): Call frv_term before exiting.
1175 (frv_itrap): Call frv_term before exiting.
1176 (next_available_nesr): Make sure NECR is implemented before reading it.
1177 (next_valid_nesr): Ditto.
1178 (frvbf_check_non_excepting_load): Ditto.
1179 (frvbf_clear_ne_flags): Ditto.
1180 (frvbf_commit): Ditto.
1181 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1182 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1183 store_flag members.
1184 (CPU_LOAD_ADDRESS): New macro.
1185 (CPU_LOAD_LENGTH): New macro.
1186 (CPU_LOAD_SIGNED): New macro.
1187 (CPU_LOAD_LOCK): New macro.
1188 * reset.c (frv_term): New function.
1189 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1190 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1191 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1192 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1193 the insn. Model the insn in two passes. One before and one after
1194 execution.
1195 (cache_reqno): new static variable.
1196 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1197 cache rather than assuming a fixed latency.
1198 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1199 enabled so that modeling data is collected by cgen during execution.
1200 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1201 * memory.c (data_non_cache_access): Removed.
1202 (insn_non_cache_access): Removed.
1203 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1204 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1205 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1206 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1207 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1208 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1209 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1210 (frvbf_read_imem_USI): Read the cache or ememory passively.
1211 (frvbf_write_mem_QI): Don't check for non-cache access here.
1212 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1213 (frvbf_write_mem_HI): Don't check for non-cache access here.
1214 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1215 (frvbf_write_mem_SI): Don't check for non-cache access here.
1216 (frvbf_write_mem_DI): Don't check for non-cache access here.
1217 (frvbf_write_mem_DF): Don't check for non-cache access here.
1218 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1219 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1220 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1221 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1222 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1223 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1224 * interrupts.c (check_reset): Read the cache and memory passively.
1225 (frv_program_or_software_interrupt): Call frv_term before calling
1226 sim_engine_halt.
1227 * frv.c (all modeling functions): Break into two passes. One before
1228 execuetion and one after. call load_wait_for_* for all GR and FR
1229 registers.
1230 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1231 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1232 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1233 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1234 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1235 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1236 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1237 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1238 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1239 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1240 (model_insn): New global variable.
1241 (fr_ptime): New array.
1242 (cache_request): New enumeration.
1243 (CACHE_QUEUE_ELEMENT): New struct type.
1244 (CACHE_QUEUE_SIZE): New macro.
1245 (cache_queue): New static struct.
1246 (request_cache_load): New function.
1247 (request_cache_flush): New function.
1248 (request_cache_invalidate): New function.
1249 (request_cache_preload): New function.
1250 (request_cache_unlock): New function.
1251 (submit_cache_request): New function.
1252 (activate_cache_requests): New function.
1253 (load_pending_for_register): New function.
1254 (flush_pending_for_address): New function.
1255 (remove_cache_queue_element): New function.
1256 (copy_load_data): New function.
1257 (request_complete): New function.
1258 (run_caches): New function.
1259 (frv_model_trace_wait_cycles): New function.
1260 (wait_for_flush): New function.
1261 (frvbf_model_insn_before): Insn prefect wait now modeled in
1262 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1263 wait_for_flush.
1264 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1265 vliw_insns here anymore.
1266 (update_FR_latency_for_load): New function.
1267 (update_FRdouble_latency_for_load): New function.
1268 (update_FR_ptime): New function.
1269 (update_FRdouble_ptime): New function.
1270 (update_GR_latency_for_swap): New function.
1271 (load_wait_for_GR): New function.
1272 (load_wait_for_FR): New function.
1273 (load_wait_for_GRdouble): New function.
1274 (load_wait_for_FRdouble): New function.
1275 (frvbf_model_fr500_u_ici): New function.
1276 (frvbf_model_fr500_u_dci): New function.
1277 (frvbf_model_fr500_u_dcf): New function.
1278 (frvbf_model_fr500_u_icpl): New function.
1279 (frvbf_model_fr500_u_dcpl): New function.
1280 (frvbf_model_fr500_u_icul): New function.
1281 (frvbf_model_fr500_u_dcul): New function.
1282 * frv-sim.h (frv_term): New function.
1283 (insn_non_cache_access): Removed.
1284 (FRV_COUNT_CYCLES): New macro.
1285 (frv_save_peofile_model_p): New global variable.
1286 (model_insn): New enumerated global variable.
1287 (frv_model_advance_cycles): New function.
1288 (frv_model_trace_wait_cycles): New function.
1289 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1290 (FRV_CACHE_WAR_REQUEST): New struct type.
1291 (FRV_CACHE_STORE_REQUEST): New struct type.
1292 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1293 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1294 (FRV_CACHE_REQUEST): New struct type.
1295 (FRV_CACHE_RETURN_BUFFER): New struct type.
1296 (FRV_CACHE_FLUSH_STATUS): New struct type.
1297 (FRV_CACHE_STATUS): New struct type.
1298 (FRV_CACHE_STAGE): New struct type.
1299 (FRV_CACHE_STAGES): New enumeration.
1300 (FRV_CACHE_WAR): New struct type.
1301 (FRV_CACHE_PIPELINE): New struct type.
1302 (FRV_CACHE_ARS): New struct type.
1303 (FRV_CACHE_STATISTICS): New struct type.
1304 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1305 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1306 (CACHE_RETURN_DATA_ADDRESS): New macro.
1307 (frv_cache_read): Now takes pipe index as second argument.
1308 (frv_cache_enabled): New function.
1309 (frv_cache_request_load): New function.
1310 (frv_cache_request_store): New function.
1311 (frv_cache_request_invalidate): New function.
1312 (frv_cache_request_preload): New function.
1313 (frv_cache_request_unlock): New function.
1314 (frv_cache_run): New function.
1315 (frv_cache_read_passive_SI): New function.
1316 (frv_cache_data_in_buffer): New function.
1317 (frv_cache_data_flushed): New function.
1318 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1319 (frv_cache_enabled): New function.
1320 (non_cache_access): New function.
1321 (write_data_to_memory): Count write accesses for each mode. Write to
1322 memory using sim_core_write_unaligned_1;
1323 (read_data_from_memory): New function.
1324 (fill_line_from_memory): Use read_data_from_memory.
1325 (copy_line_to_return_buffer): New function.
1326 (copy_memory_to_return_buffer): New function.
1327 (set_return_buffer_reqno): New function.
1328 (frv_cache_read): Now takes pipe index as second argument. Check for
1329 non-cache access.
1330 (frv_cache_preload): Check for non-cache access.
1331 (frv_cache_unlock): Check for non-cache access.
1332 (invalidate_return_buffer): New function.
1333 (frv_cache_invalidate): Check for non-cache access.
1334 (convert_slot_to_index): New function.
1335 (FREE_CHAIN_SIZE): New macro.
1336 (frv_cache_request_free_chain): New static variable.
1337 (frv_store_request_free_chain): New static variable.
1338 (allocate_new_cache_requests): New function.
1339 (new_cache_request): New function.
1340 (free_cache_request): New function.
1341 (new_store_request): New function.
1342 (pipeline_remove_request): New function.
1343 (pipeline_add_request): New function.
1344 (pipeline_requeue_request): New function.
1345 (next_priority): New function.
1346 (add_WAR_request): New function.
1347 (pipeline_next_request): New function.
1348 (pipeline_stage_request): New function.
1349 (advance_pipelines): New function.
1350 (frv_cache_request_load): New function.
1351 (frv_cache_request_store): New function.
1352 (frv_cache_request_invalidate): New function.
1353 (frv_cache_request_preload): New function.
1354 (frv_cache_request_unlock): New function.
1355 (address_interference): New function.
1356 (wait_for_WAR): New function.
1357 (wait_in_WAR): New function.
1358 (handle_req_load): New function.
1359 (handle_req_preload): New function.
1360 (handle_req_store): New function.
1361 (handle_req_invalidate): New function.
1362 (handle_req_unlock): New function.
1363 (handle_req_WAR): New function.
1364 (arbitrate_requests): New function.
1365 (move_ARS_to_WAR): New function.
1366 (decrease_latencies): New function.
1367 (frv_cache_run): New function.
1368 (frv_cache_read_passive_SI): New function.
1369 (frv_cache_data_in_buffer): New function.
1370 (frv_cache_data_flushed): New function.
1371 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1372
1373Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1374
1375 * configure: Regenerated to track ../common/aclocal.m4 changes.
1376
13772000-05-19 Dave Brolley <brolley@redhat.com>
1378
1379 * traps.c (frv_rett): Check for exceptions in the order specified in the
1380 architecture spec. Allow privileged_instruction interrrupt to be handled
1381 normally.
1382 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1383 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1384 to clear the NE flag.
1385 (frvbf_model_tomcat_u_exec): New function.
1386 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1387 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1388 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1389
13902000-05-18 Dave Brolley <brolley@redhat.com>
1391
1392 * sim-if.c (elf-bfd.h): #include it.
1393 (sim_open): Set machine amd architecture based on elf flags.
1394
13952000-04-04 Dave Brolley <brolley@redhat.com>
1396
1397 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1398 Delete '#if 0' blocks.
1399 * frv.c: Delete '#if 0' blocks.
1400 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1401 PSR.S and PSR.ESR.
1402 (frv_h_psr_esr_set_handler): Removed.
1403 * interrupts.c: Delete '#if 0' blocks.
1404 * memory.c: Delete '#if 0' blocks.
1405 * cpu.c,cpu.h: Regenerate.
1406
14072000-04-03 Dave Brolley <brolley@redhat.com>
1408
1409 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1410 containing the target address.
1411 (clear_nesr_neear): No longer takes hi_available and lo_available.
1412 Remove bogus check for available GR registers.
1413 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1414 (frvbf_commit): Update call to clear_nesr_neear.
1415 * interrupts.c (next_available_esr): Removed.
1416 (next_available_edr): Removed.
1417 (next_available_fq): Removed.
1418 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1419 (frvbf_store_register): Remove "FIXME" comment.
1420 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1421 (UART_OUTCHAR_ADDR): Removed.
1422 (UART_STATUS_ADDR): Removed.
1423 (UART_INPUT_READY): Removed.
1424 (UART_OUTPUT_READY): Removed.
1425 (FRV_DEVICE_ADDR): Removed.
1426 (FRV_DEVICE_LEN): Removed.
1427 (SET_NESR): Call frvbf_force_update.
1428 (SET_NEEAR): Call frvbf_force_update.
1429 (SET_NE_FLAGS): Call frvbf_force_update.
1430
14312000-03-30 Dave Brolley <brolley@redhat.com>
1432
1433 * configure: Regenerated.
1434
14352000-03-30 Dave Brolley <brolley@redhat.com>
1436
1437 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1438 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1439 performing the write.
1440 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1441 queue element with the information in the interrupt state.
1442 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1443 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1444 (frv_set_interrupt_queue_slot): New function.
1445 (esr_for_data_access_exception): New function.
1446 (set_edr_register): edr_index is now passed in.
1447 (fq_for_exception): New function.
1448 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1449 element now passed in.
1450 (set_exception_status_registers): Obtain slot from interrupt queue
1451 element. Call esr_for_data_access_exception. Use ESR14
1452 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1453 (frv_save_data_written_for_interrupts): Save slot containing the insn
1454 performing the write.
1455 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1456 frv_fsr_ftt.
1457 (struct frv_interrupt_state): Add 'slot' field.
1458 (frv_set_interrupt_queue_slot): New function.
1459 (frv_set_write_queue_slot): New function.
1460
14612000-03-24 Dave Brolley <brolley@redhat.com>
1462
1463 * mloop.in (_parallel_write_init): Initialize
1464 frv_interrupt_state.imprecise_interrupt.
1465 (_parallel_write_queued): After an imprecise interrupt, only perform
1466 forced writes and floating point writes (for certain exceptions).
1467 * interrupts.c (handle_interrupt): Set
1468 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1469 interrupt.
1470 (frv_process_interrupts): No need to clear f_ne_flags.
1471 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1472 force them to happen even if there is an overflow exception.
1473 (frvbf_force_update): New function.
1474 * frv-sim.h (frvbf_force_update): New function.
1475 (struct frv_interrupt_state): Add imprecise_interrupt.
1476 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1477 * sem.c: Regenerate.
1478
14792000-03-23 Dave Brolley <brolley@redhat.com>
1480
1481 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1482 * registers.c (frv_spr): MCIRL -> MCILR.
1483 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1484 New function.
1485 (frv_detect_insn_access_interrupts):
1486 Call frv_queue_non_implemented_instruction_interrupt.
1487 (frv_process_interrupts): Clear accumulated NE flags.
1488 * frv.c (frvbf_media_cop): New function.
1489 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1490 the NE flag of the given target register.
1491 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1492 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1493 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1494 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1495 (frvbf_model_fr500_u_float_dual_convert): New function.
1496 * frv-sim.h (frvbf_media_cop): New function.
1497 (GET_FQ): Use H_SPR_FQST0.
1498 (SET_FQ): Use H_SPR_FQST0.
1499 (SET_FQ_OPC): Use J_SPR_FQOP0.
1500 (GET_MSR_EMCI): New macro.
1501 (frv_queue_non_implemented_instruction_interrupt): New function.
1502 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1503
15042000-03-08 Dave Brolley <brolley@redhat.com>
1505
1506 * traps.c (frv_rett): Align new_pc.
1507 * memory.c (frvbf_read_mem_HI): Align address.
1508 (frvbf_read_mem_UHI): Align address.
1509 (frvbf_read_mem_SI): Align address.
1510 (frvbf_read_mem_DI): Align address.
1511 (frvbf_read_mem_DF): Align address.
1512 (frvbf_read_imem_USI): Align address.
1513 (frvbf_mem_set_HI): Align address.
1514 (frvbf_mem_set_SI): Align address.
1515 (frvbf_mem_set_DI): Align address.
1516 (frvbf_mem_set_DF): Align address.
1517 (frvbf_mem_set_XI): Align address.
1518 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1519 (fr500_spr): Initialize FSR0.NS to 1.
1520 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1521 whether the exception is masked.
1522 * frv.c (frvbf_load_quad_GR): Align address.
1523 (frvbf_store_quad_GR): Align address.
1524 (frvbf_load_quad_FRint): Align address.
1525 (frvbf_store_quad_FRint): Align address.
1526 (frvbf_load_quad_CPR): Align address.
1527 (frvbf_store_quad_CPR): Align address.
1528 * frv-sim.h (GET_ISR_EMAM): New macro.
1529
15302000-03-08 Dave Brolley <brolley@redhat.com>
1531
1532 * traps.c (frvbf_division_exception): Check for masked overflow and
1533 set NE flags, if necessary.
1534 (frvbf_check_recovering_store): Queue writes to the hardware.
1535 (check_registers_available): Removed.
1536 (which_registers_available): Call frv_{fr,gr}_registers_available.
1537 (frvbf_clear_ne_flags): Call check_register_access.
1538 (frvbf_commit): Call check_register_access.
1539 * registers.h (frv_fr_registers_available): New function.
1540 (frv_gr_registers_available): New function.
1541 (frv_check_register_access): New function.
1542 (frv_check_gr_access): New function.
1543 (frv_check_fr_access): New function.
1544 * registers.c (frv_spr): Correct initial value of ISR.
1545 (fr500_spr): Correct initial value of ISR.
1546 (frv_fr_registers_available): New function.
1547 (frv_gr_registers_available): New function.
1548 (frv_check_register_access): New function.
1549 (frv_check_gr_access): New function.
1550 (frv_check_fr_access): New function.
1551 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1552 (set_isr_exception_fields): New function.
1553 (set_exception_status_registers): Set ISR fields for division exception.
1554 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1555 * frv.c (frvbf_h_gr_get_handler): New function.
1556 (frvbf_h_gr_set_handler): New function.
1557 (frvbf_h_fr_get_handler): New function.
1558 (frvbf_h_fr_set_handler): New function.
1559 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1560 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1561 (spr_isr_get_handler): Removed.
1562 (spr_isr_set_handler): Removed.
1563 (frvbf_signed_integer_divide): New funciton.
1564 (frvbf_unsigned_integer_divide): New funciton.
1565 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1566 (frvbf_h_gr_set_handler): New function.
1567 (frvbf_h_fr_get_handler): New function.
1568 (frvbf_h_fr_set_handler): New function.
1569 (frvbf_signed_integer_divide): New funciton.
1570 (frvbf_unsigned_integer_divide): New funciton.
1571 (frv_dtt): New enumeration.
1572 (struct frv_interrupt_queue_element): Add dtt member.
1573 (GET_ISR): New macro.
1574 (SET_ISR): New macro.
1575 (GET_ISR_EDEM): New macro.
1576 (SET_ISR_DTT): New macro.
1577 (SET_ISR_AEXC): New macro.
1578 (frvbf_division_exception): Add 2 'int' arguments.
1579 (frvbf_check_non_excepting_divide): Removed.
1580 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1581
15822000-02-29 Dave Brolley <brolley@redhat.com>
1583
1584 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1585 (frv_rett): Use hardware access macros. Write PSR as a whole.
1586 (next_available_nesr): Check that NECR is valid.
1587 (next_valid_nesr): Check that NECR is valid.
1588 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1589 call hardware access functions. Use cover macros.
1590 (check_registers_available): New function.
1591 (clear_nesr_near): Check register availability.
1592 (clear_ne_flags): Check register availability.
1593 (frvbf_clear_ne_flags): Check register availability.
1594 (frvbf_commit): Check register availability.
1595 (which_registers_available): New function.
1596 * sim-main.h (registers.h): #include it.
1597 (register_control): New cpu field.
1598 (CPU_REGISTER_CONTROL): New macro.
1599 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1600 (frv_power_on_reset): Initialize SPR registers and RSTR.
1601 (frv_hardware_reset): Initialize SPR registers and RSTR.
1602 (frv_software_reset): Reset SPR registers and RSTR.
1603 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1604 Call frv_cache_init.
1605 * mloop.in (main loop): Check for insn access interrupts before
1606 executing the insn.
1607 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1608 (frv_detect_insn_access_interrupts): Don't call hardware access
1609 functions directly. Use cover macros.
1610 (check_reset): Don't reset RSTR here.
1611 (next_available_esr): ESFR -> ESFR_FLAG.
1612 (next_available_edr): ESFR -> ESFR_FLAG.
1613 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1614 ESFR -> ESFR_FLAG.
1615 (frv_break_interrupt): Don't call hardware access functions directly.
1616 Use cover macros.
1617 (frv_program_or_software_interrupt): Ditto.
1618 (frv_external_interrupt): Ditto.
1619 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1620 (frvbf_store_register): Don't call 'set' functions directly.
1621 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1622 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1623 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1624 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1625 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1626 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1627 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1628 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1629 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1630 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1631 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1632 Support shadow registers.
1633 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1634 Support shadow registers.
1635 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1636 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1637 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1638 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1639 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1640 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1641 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1642 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1643 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1644 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1645 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1646 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1647 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1648 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1649 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1650 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1651 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1652 version 1.3a.
1653 (spr_ccr_get_handler): Don't reference the hardware directly.
1654 (spr_ccr_set_handler): Don't reference the hardware directly.
1655 (spr_cccr_get_handler): Don't reference the hardware directly.
1656 (spr_cccr_set_handler): Don't reference the hardware directly.
1657 (spr_sr_get_handler): New function.
1658 (spr_sr_set_handler): New function.
1659 (frvbf_switch_supervisor_user_context): Temporarily switch to
1660 supervisor mode.
1661 (frvbf_store_quad_GR): Don't call handler directly.
1662 (frvbf_store_quad_FRint): Don't call handler directly.
1663 (frvbf_store_quad_CPR): Don't call handler directly.
1664 (frvbf_clear_all_accumulators): Removed.
1665 (frvbf_clear_accumulators): New function.
1666 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1667 Account for in_ACCGi and out_ACCGk.
1668 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1669 (RSTR_SOFTWARE_RESET): New macro.
1670 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1671 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1672 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1673 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1674 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1675 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1676 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1677 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1678 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1679 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1680 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1681 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1682 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1683 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1684 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1685 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1686 (frvbf_clear_all_accumulators): Removed.
1687 (frvbf_clear_accumulators): New function.
1688 (GET_HSR0): Use GET_H_SPR.
1689 (SET_HSR0): Use SET_H_SPR.
1690 (CLEAR_HSR0_ICE): New macro.
1691 (CLEAR_HSR0_DCE): New macro.
1692 (GET_IHSR8): Use GET_H_SPR.
1693 (GET_PSR): New macro.
1694 (SET_PSR_ET): New macro.
1695 (GET_PSR_PS): New macro.
1696 (SET_PSR_S): New macro.
1697 (GET_ESFR): Changed to reference entire register.
1698 (SET_ESFR): Changed to reference entire register.
1699 (GET_ESFR_FLAG): New macro.
1700 (SET_ESFR_FLAG): New macro.
1701 (NECR_ELOS): Removed.
1702 (NECR_NEN): Removed.
1703 (NECR_VALID): Removed.
1704 (GET_NECR): New macro.
1705 (GET_NECR_ELOS): New macro.
1706 (GET_NECR_NEN): New macro.
1707 (GET_NECR_VALID): New macro.
1708 (NESR_RANGE): Removed.
1709 (GET_NESR): Use GET_H_SPR.
1710 (GET_NE_FLAGS): Use GET_H_SPR.
1711 * cache.h (CACHE_INITIALIZED): New macro.
1712 * Makefile.in (SIM_OBJS): Add registers.o.
1713 (SIM_EXTRA_DEPS): Add registers.h.
1714 (registers.o): New target.
1715 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1716
17172000-02-17 Dave Brolley <brolley@redhat.com>
1718
1719 * interrupts.c (frv_interrupt_table): Update priority order and handler
1720 offsets to conform to the architecture version 1.3a.
1721 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1722 to the architecture version 1.3a.
1723
17242000-02-17 Dave Brolley <brolley@redhat.com>
1725
1726 * interrupts.c (frv_interrupt_table): Update priority order and handler
1727 offsets to conform to the latest specifications.
1728 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1729 queued. New variable 'iclass' used to test for external interrupts.
1730 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1731 to the latest specifications.
1732
17332000-01-20 Dave Brolley <brolley@redhat.com>
1734
1735 * sim-if.c (sim_open): Move frv-specific initialization to
1736 frv_initialize in reset.c.
1737 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1738 status bits for hardware vs software reset.
1739 * reset.c: New file.
1740 * frv-sim.h (frv_initialize): New function.
1741 (frv_power_on_reset): New function.
1742 (frv_hardware_reset): New function.
1743 (frv_software_reset): New function.
1744 (RSTR_ADDRESS): New macro.
1745 (RSTR_INITIAL_VALUE): New macro.
1746 (GET_RSTR_HR): New macro.
1747 (GET_RSTR_SR): New macro.
1748 (SET_RSTR_H): New macro.
1749 (SET_RSTR_S): New macro.
1750 (CLEAR_RSTR_P): New macro.
1751 (CLEAR_RSTR_H): New macro.
1752 (CLEAR_RSTR_S): New macro.
1753 (CLEAR_RSTR_HR): New macro.
1754 (CLEAR_RSTR_SR): New macro.
1755
17562000-01-03 Dave Brolley <brolley@cygnus.com>
1757
1758 * mloop.in (execute): Only call modeling function if the pointer is not
1759 NULL.
1760 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1761 fr500.
1762
17632000-01-03 Dave Brolley <brolley@cygnus.com>
1764
1765 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1766 (frv_options): Add --memory-latency.
1767 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1768 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1769 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1770 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1771 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1772 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1773 (update_latencies): Only clear usage flags if the register has no
1774 target latency.
1775 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1776 not |= (or assgnment).
1777 (frvbf_model_insn_after): Print post processing wait for all insns.
1778 Update prev_acc_p1 and prev_acc_p2.
1779 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1780 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1781 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1782 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1783 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1784 (frvbf_model_fr500_u_media_quad_arith): New function.
1785 (frvbf_model_fr500_u_media_dual_mul): New function.
1786 (frvbf_model_fr500_u_media_quad_mul): New function.
1787 (frvbf_model_fr500_u_media_quad_complex): New function.
1788 (frvbf_model_fr500_u_media_dual_expand): New function.
1789 (frvbf_model_fr500_u_media_dual_unpack): New function.
1790 (frvbf_model_fr500_u_media_dual_btoh): New function.
1791 (frvbf_model_fr500_u_media_dual_htob): New function.
1792 (frvbf_model_fr500_u_media_dual_btohe): New function.
1793 (frv_ref_SI): New function.
1794 * cache.h (FRV_CACHE): Add memory_latency field.
1795 * cache.c (frv_cache_init): Initialize memory_latency.
1796 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1797
17981999-12-17 Dave Brolley <brolley@cygnus.com>
1799
1800 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1801 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1802 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1803 (OPTIONS_FRV_TIMER): New enumeration.
1804 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1805 (frv_option_handler): Override common implementation of -p. Handle
1806 --profile-cache, --profile-parallel, --timer.
1807 * mloop.in (execute): Call profiling functions if the timer interrupt
1808 is enabled.
1809 (@cpu@_simulate_insn_prefetch): New function.
1810 (main loop): Call @cpu@_simulate_insn_prefetch.
1811 * interrupts.c (frv_queue_interrupt): Don't queue two external
1812 interrupts of the same priority.
1813 (frv_queue_external_interrupt): New function.
1814 (frv_external_interrupt): New function.
1815 (handle_interrupt): Handle external interrupts.
1816 (check_reset): New function.
1817 (frv_process_interrupts): Call check_reset.
1818 * frv.c: Include "bfd.h"
1819 (frvbf_h_psr_get_handler): Set the PIL field.
1820 (frvbf_h_psr_set_handler): Get the PIL field.
1821 (DUAL_REG): New macro.
1822 (DUAL_DOUBLE): New macro.
1823 (SET_USE_IS_FPOP): New macro.
1824 (SET_USE_NOT_FPOP): New macro.
1825 (USE_IS_FPOP): New macro.
1826 (SET_USE_IS_MEDIA): New macro.
1827 (SET_USE_NOT_MEDIA): New macro.
1828 (USE_IS_MEDIA_P1): New macro.
1829 (SET_USE_IS_MEDIA_P1): New macro.
1830 (SET_USE_NOT_MEDIA_P1): New macro.
1831 (SET_USE_IS_MEDIA_P2): New macro.
1832 (SET_USE_NOT_MEDIA_P2): New macro.
1833 (USE_IS_MEDIA_P2): New macro.
1834 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1835 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1836 (ACC_USE_IS_MEDIA_P1): New macro.
1837 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1838 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1839 (ACC_USE_IS_MEDIA_P2): New macro.
1840 (RESOURCE_IDIV): New macro.
1841 (RESOURCE_FDIV): New macro.
1842 (RESOURCE_SQRT): New macro.
1843 (fr_busy_adjust): New array.
1844 (acc_busy_adjust): New array.
1845 (apply_latency_adjustments): New function.
1846 (update_latencies): New function.
1847 (handle_wait_cycles): New function.
1848 (handle_resource_wait): New function.
1849 (update_target_latencies): New function.
1850 (frvbf_model_insn_before): Add resource latency to cycle counts.
1851 (frvbf_model_insn_after): Add resource latency to cycle counts.
1852 (update_GR_latency): New function.
1853 (update_GRdouble_latency): New function.
1854 (update_FR_latency): New function.
1855 (update_FRdouble_latency): New function.
1856 (decrease_ACC_busy): New function.
1857 (decrease_FR_busy): New function.
1858 (increase_FR_busy): New function.
1859 (update_ACC_latency): New function.
1860 (update_CCR_latency): New function.
1861 (update_idiv_resource_latency): New function.
1862 (update_fdiv_resource_latency): New function.
1863 (update_fsqrt_resource_latency): New function.
1864 (vliw_wait_for_GR): New function.
1865 (vliw_wait_for_GRdouble): New function.
1866 (vliw_wait_for_FR): New function.
1867 (vliw_wait_for_FRdouble): New function.
1868 (vliw_wait_for_CCR): New function.
1869 (vliw_wait_for_ACC): New function.
1870 (vliw_wait_for_idiv_resource): New function.
1871 (vliw_wait_for_fdiv_resource): New function.
1872 (vliw_wait_for_fsqrt_resource): New function.
1873 (enforce_full_fr_latency): New function.
1874 (frvbf_model_fr500_u_exec): New function.
1875 (frvbf_model_fr500_u_integer): New function.
1876 (frvbf_model_fr500_u_imul): New function.
1877 (frvbf_model_fr500_u_idiv): New function.
1878 (frvbf_model_fr500_u_branch): New function.
1879 (frvbf_model_fr500_u_set_hilo): New function.
1880 (frvbf_model_fr500_u_gr_load_store): New function.
1881 (frvbf_model_fr500_u_fr_load_store): New function.
1882 (frvbf_model_fr500_u_swap): New function.
1883 (frvbf_model_fr500_u_fr2fr): New function.
1884 (frvbf_model_fr500_u_fr2gr): New function.
1885 (frvbf_model_fr500_u_spr2gr): New function.
1886 (frvbf_model_fr500_u_gr2fr): New function.
1887 (frvbf_model_fr500_u_gr2spr): New function.
1888 (post_wait_for_FR): New function.
1889 (post_wait_for_FRdouble): New function.
1890 (post_wait_for_ACC): New function.
1891 (post_wait_for_CCR): New function.
1892 (post_wait_for_fdiv): New function.
1893 (post_wait_for_fsqrt): New function.
1894 (adjust_float_register_busy): New function.
1895 (adjust_double_register_busy): New function.
1896 (restore_float_register_busy): New function.
1897 (restore_double_register_busy): New function.
1898 (frvbf_model_fr500_u_float_arith): New function.
1899 (frvbf_model_fr500_u_float_dual_arith): New function.
1900 (frvbf_model_fr500_u_float_div): New function.
1901 (frvbf_model_fr500_u_float_sqrt): New function.
1902 (frvbf_model_fr500_u_float_compare): New function.
1903 (frvbf_model_fr500_u_float_dual_compare): New function.
1904 (frvbf_model_fr500_u_float_convert): New function.
1905 (frvbf_model_fr500_u_media): New function.
1906 (frvbf_model_fr500_u_barrier): New function.
1907 (frvbf_model_fr500_u_membar): New function.
1908 * frv-sim.h (LEUINT): New macro.
1909 (GET_HSR0_SA): New macro.
1910 (struct frv_interrupt_timer): New struct.
1911 (struct frv_interrupt_state): Add timer fiield.
1912 (frv_queue_external_interrupt): New function.
1913 (frv_external_interrupt): New function.
1914 (frv_profile_info): New function.
1915 (PROFILE_CACHE_IDX): New enumerator.
1916 (PROFILE_PARALLEL_IDX): New enumerator.
1917 (PROFILE_cache): New macro.
1918 (PROFILE_parallel): New macro.
1919 (WITH_PROFILE_CACHE_P): New macro.
1920 (WITH_PROFILE_PARALLEL_P): New macro.
1921 * cache.h (FRV_CACHE): Add last_was_hit field.
1922 * cache.c (get_tag): Use new last_was_hit field.
1923 (frv_cache_read): Ditto.
1924 (frv_cache_write): Ditto.
1925 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1926
19271999-12-13 Dave Brolley <brolley@cygnus.com>
1928
1929 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1930 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1931 sim_queue_fn_di_write.
1932 (frvbf_media_cut_ss): New function.
1933 * frv-sim.h (frvbf_media_cut_ss): New function.
1934 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1935
19361999-12-13 Dave Brolley <brolley@cygnus.com>
1937
1938 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1939 no constraints.
1940 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1941 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1942 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1943 FRV_IS_MEDIA_INSN.
1944 * frv.c (frvbf_model_simple_u_exec): New function.
1945 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1946 (FRV_IS_MEDIA_INSN): Range includes M-8.
1947
1948 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1949 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1950 Regenerate.
1951
19521999-12-10 Dave Brolley <brolley@cygnus.com>
1953
1954 * traps.c (check_registers_available): New function.
1955 (clear_ne_flags): Generate register_exception if register(s) not
1956 available.
1957 (frvbf_commit): Generate register_exception if register(s) not
1958 available.
1959 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1960 GR4-GR7 to SR0-SR4.
1961 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1962 PSR.ESR.
1963 (frvbf_h_psr_s_set_handler): New function.
1964 (frvbf_h_psr_esr_set_handler): New function.
1965 (frvbf_switch_supervisor_user_context): New function.
1966 (frvbf_scan_result): Reflect latest ISA.
1967 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1968 (frvbf_h_psr_esr_set_handler): New function.
1969 (frvbf_switch_supervisor_user_context): New function.
1970 (GET_HSR0_FRN): New Macro.
1971 (GET_HSR0_GRN): New Macro.
1972 (GET_HSR0_FRHE): New Macro.
1973 (GET_HSR0_FRLE): New Macro.
1974 (GET_HSR0_GRHE): New Macro.
1975 (GET_HSR0_GRLE): New Macro.
1976 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1977 (GET_ESFR): New bit ordering.
1978 (SET_ESFR): New bit ordering.
1979 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1980
19811999-12-10 Michael Meissner <meissner@cygnus.com>
1982
1983 * Makefile.in (sim-if.o): Add eng.h dependency.
1984
19851999-12-09 Dave Brolley <brolley@cygnus.com>
1986
1987 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1988 Pass sc->last_insn_p to @cpu@_model_insn_before.
1989 (main loop): Compute sc->first_insn_p.
1990 * frv.c (frvbf_model_insn_before): Set state variables.
1991 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1992 (frvbf_model_fr500_u_integer): Remove.
1993 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1994
19951999-12-07 Dave Brolley <brolley@cygnus.com>
1996
1997 * sim-main.h (cache.h): Include it.
1998 (insn_cache): New member.
1999 (data_cache): New member.
2000 (CPU_INSN_CACHE): New macro.
2001 (CPU_DATA_CACHE): New macro.
2002 * sim-if.c (WANT_CPU): New macro.
2003 (WANT_CPU_FRVBF): New macro.
2004 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2005 data and insn caches for each cpu.
2006 (sim_close): Call frv_cache_term for the insn and data caches of each
2007 cpu.
2008 * mloop.in (extract): Read insn from the cache.
2009 (main loop): Access the insn cache in order to maintain stats.
2010 * memory.c (data_non_cache_access): New function.
2011 (insn_non_cache_access): New function.
2012 (frvbf_read_mem_QI): Attempt to read from the cache first.
2013 (frvbf_read_mem_UQI): Ditto.
2014 (frvbf_read_mem_HI): Ditto.
2015 (frvbf_read_mem_UHI): Ditto.
2016 (frvbf_read_mem_SI): Ditto.
2017 (frvbf_read_mem_DI): Ditto.
2018 (frvbf_read_mem_DF): Ditto.
2019 (frvbf_read_imem_USI): New function.
2020 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2021 (frvbf_write_mem_UQI): Ditto.
2022 (frvbf_write_mem_HI): Ditto.
2023 (frvbf_write_mem_UHI): Ditto.
2024 (frvbf_write_mem_SI): Ditto.
2025 (frvbf_write_mem_DI): Ditto.
2026 (frvbf_write_mem_DF): Ditto.
2027 (frvbf_mem_set_QI): New function.
2028 (frvbf_mem_set_HI): New function.
2029 (frvbf_mem_set_SI): New function.
2030 (frvbf_mem_set_DI): New function.
2031 (frvbf_mem_set_DF): New function.
2032 (frvbf_mem_set_XI): New function.
2033 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2034 CGEN_FN_MEM_QI_WRITE,
2035 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2036 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2037 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2038 Call sim_queue_fn_mem_xi_write.
2039 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2040 Call sim_queue_fn_mem_xi_write.
2041 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2042 Call sim_queue_fn_mem_xi_write.
72f4393d
L
2043 (frvbf_insn_cache_preload): New function.
2044 (frvbf_data_cache_preload): New function.
2045 (frvbf_insn_cache_unlock): New function.
2046 (frvbf_data_cache_unlock): New function.
2047 (frvbf_insn_cache_invalidate): New function.
2048 (frvbf_data_cache_invalidate): New function.
2049 (frvbf_data_cache_flush): New function.
b34f6357
DB
2050 * frv-sim.h (sim-options.h): Include it.
2051 (GET_HSR0): New macro.
72f4393d
L
2052 (SET_HSR0): New macro.
2053 (GET_HSR0_ICE): New macro.
2054 (SET_HSR0_ICE): New macro.
2055 (GET_HSR0_DCE): New macro.
2056 (SET_HSR0_DCE): New macro.
2057 (GET_HSR0_CBM): New macro.
2058 (GET_HSR0_RME): New macro.
2059 (GET_IHSR8): New macro.
2060 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2061 (frvbf_insn_cache_preload): New function.
2062 (frvbf_data_cache_preload): New function.
2063 (frvbf_insn_cache_unlock): New function.
2064 (frvbf_data_cache_unlock): New function.
2065 (frvbf_insn_cache_invalidate): New function.
2066 (frvbf_data_cache_invalidate): New function.
2067 (frvbf_data_cache_flush): New function.
2068 (insn_non_cache_access): New function.
2069 (frvbf_read_imem_USI): New function.
2070 (frvbf_mem_set_QI): New function.
2071 (frvbf_mem_set_HI): New function.
2072 (frvbf_mem_set_SI): New function.
2073 (frvbf_mem_set_DI): New function.
2074 (frvbf_mem_set_DF): New function.
2075 (frvbf_mem_set_XI): New function.
2076 (frv_options): FRV specific command line options.
2077 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2078 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2079 (cache.o): New target.
2080 (options.o): New target.
2081 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2082 * cache.h: New file.
2083 * cache.c: New file.
2084 * options.c: New file.
2085
20861999-11-29 Dave Brolley <brolley@cygnus.com>
2087
2088 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2089 (frvbf_check_non_excepting_divide): Ditto.
2090 (clear_ne_flags): Ditto
2091 (frvbf_commit): Ditto.
2092 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2093 * mloop.in (_parallel_write_init): Clear NE flags here.
2094 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2095 for non excepting insns. Also check for masked interrupts here.
2096 (frv_process_interrupts): Write NE flags here.
2097 (set_fp_exception_registers): No longer check for masked interrupts
2098 here.
2099 (check_for_compound_interrupt): No need to worry about masked
2100 interrupts.
2101 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2102 (GET_NE_FLAGS): New macro.
2103 (SET_NE_FLAGS): New macro.
2104 (GET_NE_FLAG): Operate on accumulated argument.
2105 (SET_NE_FLAG): Operate on accumulated argument.
2106 (CLEAR_NE_FLAG): Operate on accumulated argument.
2107 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2108 (frv.o): Correct dependencies.
2109 (traps.o): Ditto.
2110 (pipeline.o): Ditto.
2111 (interrupts.o): Ditto.
2112 (memory.o): Ditto.
2113 * sem.c: Regenerate.
2114
21151999-11-26 Dave Brolley <brolley@cygnus.com>
2116
2117 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2118 there is an exception indicated in the mask.
2119 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2120 state when adding a floating point insn to the pipeline.
2121 * interrupts.c (set_fp_exception_registers): Set NE flag for
2122 non-excepting insns.
2123 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2124 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2125 (frvbf_h_fr_int_get_handler): New function.
2126 (frvbf_h_fr_int_set_handler): New function.
2127 (frvbf_set_ne_index): New function.
2128 (NE_NOFLAG): New macro.
2129 (frv_interrupt_state): Add ne_index member.
2130 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2131 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2132 (frvbf_h_fr_int_get_handler): New function.
2133 (frvbf_h_fr_int_set_handler): New function.
2134 (frvbf_set_ne_index): New function.
2135 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2136
21371999-11-24 Dave Brolley <brolley@cygnus.com>
2138
2139 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2140
21411999-11-23 Dave Brolley <brolley@cygnus.com>
2142
2143 * frv-sim.h (frvbf_media_cut): New function.
2144 * frv.c (frvbf_media_cut): New function.
2145 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2146
21471999-11-22 Dave Brolley <brolley@cygnus.com>
2148
2149 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2150 * frv.c.h (frvbf_clear_all_accumulators): New function.
2151 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2152
21531999-11-18 Dave Brolley <brolley@cygnus.com>
2154
2155 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2156 if this is the first insn of its class in the pipeline.
2157 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2158 * traps.c (frvbf_media_register_not_aligned): New function.
2159 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2160
21611999-11-17 Dave Brolley <brolley@cygnus.com>
2162
2163 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2164 * frv-sim.h (OR_MSR_SIE): New macro.
2165 (CLEAR_MSR_SIE): New macro.
2166 (frvbf_media_overflow): Now takes sie argument.
2167 (frv_set_mp_exception_registers): Now takes sie argument.
2168 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2169 Set MSRx.SIE field.
2170 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2171
21721999-11-15 Dave Brolley <brolley@cygnus.com>
2173
2174 * traps.c (frv_mtrap): New function.
2175 (frvbf_media_cr_not_aligned): New function.
2176 (frvbf_media_acc_not_aligned): New function.
2177 (frvbf_media_overflow): New function.
2178 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2179 * interrupts.c: Call frv_set_mp_exception_registers.
2180 (frv_set_mp_exception_registers): New function.
2181 * frv-sim.h (frv_msr_mtt): New enumeration.
2182 (GET_MSR): New macro.
2183 (SET_MSR): New macro.
2184 (GET_MSR_AOVF): New macro.
2185 (SET_MSR_AOVF): New macro.
2186 (GET_MSR_OVF): New macro.
2187 (SET_MSR_OVF): New macro.
2188 (CLEAR_MSR_OVF): New macro.
2189 (GET_MSR_MTT): New macro.
2190 (SET_MSR_MTT): New macro.
2191 (frv_set_mp_exception_registers): New function.
2192 (frv_mtrap): New function.
2193 (FRV_IS_MEDIA_INSN): New macro.
2194 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2195
21961999-11-10 Dave Brolley <brolley@cygnus.com>
2197
2198 * sim-main.h (_sim_cpu): Add debug_state member.
2199 * mloop.in (_parallel_write_queued): Clear data_written.length.
2200 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2201 handler is 0xff.
2202 (frv_queue_break_interrupt): New function.
2203 (frv_break_interrupt): New function.
2204 (handle_interrupt): Handle break_interrupt.
2205 (frv_non_operating_interrupt): Now takes interrupt_kind.
2206 * frv-sim.h (frv_queue_break_interrupt): New function.
2207 (frv_break_interrupt): New function.
2208 (frv_break): New function.
2209 (frv_non_operating_interrupt): Now takes interrupt_kind.
2210 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2211
22121999-11-09 Dave Brolley <brolley@cygnus.com>
2213
2214 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2215 a floating point insn.
2216 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2217 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2218 frv_queue_fp_exception_interrupt.
2219 (frv_queue_fp_exception_interrupt): New function.
2220 (next_available_fq): New function.
2221 (set_fp_exception_registers): New function.
2222 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2223 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2224 (frv_program_interrupt): Don't process interrupt if it is masked.
2225 * frv.c (frvbf_h_fr_double_get_handler): Call
2226 frv_queue_fp_exception_interrupt.
2227 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2228 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2229 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2230 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2231 (frv_fp_exception_info): New struct type.
2232 (frv_interrupt_queue_element): Add fp_info member.
2233 (frv_fsr_traps): New enumeration.
2234 (frv_fsr_ftt): New enumeration.
2235 (frv_sie): New enumeration.
2236 (frv_miv): New enumeration.
2237 (GET_FSR): New macro.
2238 (SET_FSR): New macro.
2239 (GET_FSR_TEM): New macro.
2240 (SET_FSR_QNE): New macro.
2241 (SET_FSR_FTT): New macro.
2242 (GET_FSR_AEXC): New macro.
2243 (SET_FSR_AEXC): New macro.
2244 (GET_FQ): New macro.
2245 (SET_FQ): New macro.
2246 (SET_FQ_OPC): New macro.
2247 (SET_FQ_MIV): New macro.
2248 (SET_FQ_SIE): New macro.
2249 (SET_FQ_FTT): New macro.
2250 (SET_FQ_CEXC): New macro.
2251 (GET_FQ_VALID): New macro.
2252 (SET_FQ_VALID): New macro.
2253 (frv_queue_fp_exception_interrupt): New function.
2254 (FRV_IS_FLOAT_INSN): New macro.
2255
22561999-11-04 Dave Brolley <brolley@cygnus.com>
2257
2258 * traps.c (frvbf_fpu_error): No floating point errors need to be
2259 detected.
2260 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2261 of the ESR registers too.
2262 (set_exception_status_registers): Don't set EAR for any precise
2263 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2264 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2265 (non_operating_interrupt): No need for return code.
2266 (frv_program_or_software_interrupt): Process interrupt regardless
2267 of operating mode. If PSR.ET was not set at the start of processing,
2268 then stop the simulation with a message.
2269 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2270 CGEN_MEM_XI_WRITE.
2271 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2272 (frvbf_h_fr_quad_set_handler): New function.
2273 (frvbf_h_cpr_quad_set_handler): New function.
2274 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2275 sim_queue_fn_xi_write.
2276 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2277 sim_queue_fn_xi_write.
2278 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2279 sim_queue_fn_xi_write.
2280 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2281 sim_queue_mem_xi_write.
2282 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2283 sim_queue_mem_xi_write.
2284 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2285 sim_queue_mem_xi_write.
2286 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2287 (frvbf_h_fr_quad_set_handler): New function.
2288 (frvbf_h_cpr_quad_set_handler): New function.
2289 (SET_ESR_VALID): New macro.
2290 (CLEAR_ESR_VALID): New macro.
2291 (CLEAR_ESR_EAV): New macro.
2292 (CLEAR_ESR_EDV): New macro.
2293 * sem.c: Regenerate.
2294
22951999-11-02 Dave Brolley <brolley@cygnus.com>
2296
2297 * traps.c (frv_core_signal): Call
2298 frv_queue_mem_address_not_aligned_interrupt.
2299 * mloop.in (_parallel_write_queued): Call
2300 frv_save_data_written_for_interrupts.
2301 * frv.c (frvbf_h_gr_double_get_handler): Call
2302 frv_queue_register_exception_interrupt.
2303 (frvbf_h_cpr_double_get_handler): Call
2304 frv_queue_register_exception_interrupt.
2305 (frvbf_h_cpr_double_set_handler): Call
2306 frv_queue_register_exception_interrupt.
2307 (frvbf_load_multiple_GR): Call
2308 frv_queue_register_exception_interrupt.
2309 (frvbf_store_multiple_GR): Call
2310 frv_queue_register_exception_interrupt.
2311 (frvbf_load_multiple_CPR): Call
2312 frv_queue_register_exception_interrupt.
2313 (frvbf_store_multiple_CPR): Call
2314 frv_queue_register_exception_interrupt.
2315 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2316 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2317 queue element.
2318 (frv_queue_program_interrupt): Now returns interrupt queue element.
2319 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2320 element.
2321 (frv_queue_interrupt): Now returns interrupt queue element.
2322 (frv_queue_register_exception_interrupt): New function.
2323 (frv_queue_mem_address_not_aligned_interrupt): New function.
2324 (frv_save_data_written_for_interrupts): New function.
2325 (next_available_edr): EDR registers available in blocks of 4.
2326 (clear_exception_status_registers): New function.
2327 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2328
2329 * frv-sim.h (struct frv_data_written): New struct type.
2330 (frv_interrupt_queue_element): Add data_written member.
2331 (frv_queue_software_interrupt): Now returns interrupt queue element.
2332 (frv_queue_program_interrupt): Now returns interrupt queue element.
2333 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2334 element.
2335 (frv_queue_interrupt): Now returns interrupt queue element.
2336 (frv_queue_register_exception_interrupt): New function.
2337 (frv_queue_mem_address_not_aligned_interrupt): New function.
2338 (frv_save_data_written_for_interrupts): New function.
2339
23401999-10-27 Dave Brolley <brolley@cygnus.com>
2341
2342 * interrupts.c (ITABLE_ENTRY): New macro.
2343 (frv_interrupt_table): Add exception codes.
2344 (next_available_esr): New function.
2345 (next_available_edr): New function.
2346 (set_edr_register): New function.
2347 (set_exception_status_registers): New function.
2348 (check_for_compound_interrupt): Record information on all interrupts
2349 found.
2350 (frv_program_interrupt): Always call check_for_compound_interrupt.
2351 * frv.c (frvbf_h_pc_set_handler): Removed.
2352 (frvbf_h_spr_get_handler): Handle LR register.
2353 (frvbf_h_spr_set_handler): Handle LR register.
2354 (frvbf_h_lr_get_handler): New function.
2355 (frvbf_h_lr_set_handler): New function.
2356 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2357 (frvbf_h_lr_set_handler): New function.
2358 (frv_ec): New enumeration.
2359 (frv_interrupt): Add frv_ec field.
2360 (frv_rec): New enumeration.
2361 (frv_daec): New enumeration.
2362 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2363 (SET_ESR_EC): New macro.
2364 (SET_ESR_REC): New macro.
2365 (SET_ESR_IAEC): New macro.
2366 (SET_ESR_DAEC): New macro.
2367 (SET_ESR_EAV): New macro.
2368 (GET_ESR_EDV): New macro.
2369 (SET_ESR_EDV): New macro.
2370 (GET_ESR_EDN): New macro.
2371 (SET_ESR_EDN): New macro.
2372 (GET_ESR): New macro.
2373 (SET_ESR): New macro.
2374 (SET_EPCR): New macro.
2375 (SET_EAR): New macro.
2376 (SET_EDR): New macro.
2377 (GET_ESFR): New macro.
2378 (SET_ESFR): New macro.
2379 * cpu.c,cpu.h,sem.c: Rebuild.
2380
23811999-10-26 Dave Brolley <brolley@cygnus.com>
2382
2383 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2384 if mach is frv.
2385 (clear_nesr_neear): Only execute if mach is frv.
2386
23871999-10-22 Dave Brolley <brolley@cygnus.com>
2388
2389 * sim-main.h (sim_cpu): Add pipeline.
2390 (CPU_PIPELINE): New macro.
2391 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2392 (main loop): Maintain pc in cpu.
2393 * frv-sim.h (frv_queue_software_interrupt): New interface.
2394 (frv_queue_program_interrupt): New interface.
2395 (frv_queue_illegal_instruction_interrupt: New interface.
2396 (frv_queue_interrupt): New interface.
2397 (frv_detect_insn_access_interrupts): New interface.
2398 (frv_process_interrupts): New interface.
2399 (frv_program_interrupt): New interface.
2400 (frv_software_interrupt): New interface.
2401 (frv_program_or_software_interrupt): New interface.
2402 (FRV_PIPELINE): Moved from pipline.c.
2403 (frv_pipeline_reset): New interface.
2404 (frv_pipeline_add_insn): New interface.
2405 * interrupts.c (frv_queue_software_interrupt): New interface.
2406 (frv_queue_program_interrupt): New interface.
2407 (frv_queue_illegal_instruction_interrupt: New interface.
2408 (frv_queue_interrupt): New interface.
2409 (frv_detect_insn_access_interrupts): New interface.
2410 (frv_process_interrupts): New interface.
2411 (frv_program_interrupt): New interface.
2412 (frv_software_interrupt): New interface.
2413 (frv_program_or_software_interrupt): New interface.
2414 * frv.c: Use new interfaces.
2415 * pipeline.c: Use new interfaces.
2416 * traps.c: Use new interfaces.
2417 * memory.c: Use new interfaces.
2418 (frv_address_forbidden): No longer static.
2419
24201999-10-19 Dave Brolley <brolley@cygnus.com>
2421
2422 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2423 NESR.EC.
2424 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2425 * frv.c (frvbf_h_pc_set_handler): New function.
2426 * interrupts.c (frv_detect_data_interrupt): Removed.
2427 (address_forbidden): Removed.
2428 * frv-sim.h (frv_detect_data_interrupt): Removed.
2429 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2430 (NESR_REGISTER_NOT_ALIGNED): New macro.
2431 (NESR_UQI_SIZE): New macro.
2432 (NESR_QI_SIZE): New macro.
2433 (NESR_UHI_SIZE): New macro.
2434 (NESR_HI_SIZE): New macro.
2435 (NESR_SI_SIZE): New macro.
2436 (NESR_DI_SIZE): New macro.
2437 (NESR_XI_SIZE): New macro.
2438 (GET_NESR_DAEC): New macro.
2439 (SET_NESR_DAEC): New macro.
2440 (GET_NESR_REC): New macro.
2441 (SET_NESR_REC): New macro.
2442 (GET_NESR_EC): New macro.
2443 (SET_NESR_EC): New macro.
2444 (frvbf_read_mem_QI): New function.
2445 (frvbf_read_mem_UQI): New function.
2446 (frvbf_read_mem_HI): New function.
2447 (frvbf_read_mem_UHI): New function.
2448 (frvbf_read_mem_SI): New function.
2449 (frvbf_read_mem_WI): New function.
2450 (frvbf_read_mem_DI): New function.
2451 (frvbf_read_mem_DF): New function.
2452 (frvbf_write_mem_QI): New function.
2453 (frvbf_write_mem_UQI): New function.
2454 (frvbf_write_mem_HI): New function.
2455 (frvbf_write_mem_UHI): New function.
2456 (frvbf_write_mem_SI): New function.
2457 (frvbf_write_mem_WI): New function.
2458 (frvbf_write_mem_DI): New function.
2459 (frvbf_write_mem_DF): New function.
2460 * Makefile.in (SIM_OBJS): Add memory.o.
2461 * cpu.c,cpu.h,sem.c: Rebuild.
2462
24631999-10-18 Dave Brolley <brolley@cygnus.com>
2464
2465 * sim-if.c (sim_open): Use a real fpu error function.
2466 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2467 * mloop.in (_parallel_write_queued): Clear queue after writing.
2468 * interrupts.c (check_for_compound_interrupt): New function.
2469 (non_operating_interrupt): New function.
2470 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2471 (frvbf_h_gr_double_set_handler): New function.
2472 (frvbf_h_fr_double_get_handler): New function.
2473 (frvbf_h_fr_double_set_handler): New function.
2474 (frvbf_h_cpr_double_get_handler): New function.
2475 (frvbf_h_cpr_double_set_handler): New function.
2476 (frv_interrupt_queue_element): New struct type.
2477 (frv_queue_program_interrupt): Now takes pc.
2478 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2479 (frv_queue_interrupt): Now takes pc.
2480 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2481 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2482 (frvbf_division_exception): New function.
2483 (frvbf_fpu_error): New function.
2484 (frvbf_load_multiple_GR): New function.
2485 (frvbf_load_multiple_FR): New function.
2486 (frvbf_load_multiple_CPR): New function.
2487 * frv.c (frvbf_h_gr_double_get_handler): New function.
2488 (frvbf_h_gr_double_set_handler): New function.
2489 (frvbf_h_fr_double_get_handler): New function.
2490 (frvbf_h_fr_double_set_handler): New function.
2491 (frvbf_h_cpr_double_get_handler): New function.
2492 (frvbf_h_cpr_double_set_handler): New function.
2493 (frv_interrupt_queue_element): New struct type.
2494 (frv_queue_program_interrupt): Now takes pc.
2495 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2496 (frv_queue_interrupt): Now takes pc.
2497 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2498 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2499 (frvbf_fpu_error): New function.
2500 (frvbf_load_multiple_GR): New function.
2501 (frvbf_load_multiple_FR): New function.
2502 (frvbf_load_multiple_CPR): New function.
2503 * traps.c (frvbf_division_exception): New function.
2504 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2505
25061999-10-12 Dave Brolley <brolley@cygnus.com>
2507
2508 * mloop.in (new_vpc): New variable.
2509 (main loop): Call frv_detect_insn_access_interrupts. Call
2510 frv_detect_data_interrupts.
2511 * interrupts.c (access_queued_to): New function.
2512 (frv_detect_data_interrupts): New function.
2513 (frv_detect_insn_access_interrupts): New function.
2514 (frv_program_or_software_interrupt): Set PSR.S.
2515 * frv-sim.h (frv_detect_data_interrupts): New function.
2516 (frv_detect_insn_interrupts): New function.
2517
25181999-10-07 Dave Brolley <brolley@cygnus.com>
2519
2520 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2521 (frvbf_h_gr_hi_set_handler): New function.
2522 (frvbf_h_gr_lo_get_handler): New function.
2523 (frvbf_h_gr_lo.set_handler): New function.
2524 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2525 (frvbf_h_gr_hi_set_handler): New function.
2526 (frvbf_h_gr_lo_get_handler): New function.
2527 (frvbf_h_gr_lo.set_handler): New function.
2528 (frvbf_model_fr500_u_integer): New function.
2529 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2530
25311999-10-04 Dave Brolley <brolley@cygnus.com>
2532
2533 * traps.c: Use sim_engine_abort.
2534 * pipeline.c (frv_pipeline): Add field for insn major.
2535 (add_next_to_pipe): Return address of matching pipeline.
2536 (find_major_in_pipeline): New function.
2537 (check_insn_major_constraints: New function.
2538 (frv_pipeline_add_insn): Add checks for insn major constraints.
2539 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2540 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2541
2542Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2543
2544 * pipeline.c: New file.
2545 * mloop.in (main loop): Call frv_pipeline_reset.
2546 Call frv_pipeline_add_insn.
2547 * frv-sim.h (frv_pipeline_reset): New function.
2548 (frv_pipeline_add_insn): New function.
2549 * Makefile.in (SIM_OBJS): Add pipeline.o
2550
25511999-09-29 Doug Evans <devans@casey.cygnus.com>
2552
2553 * sem.c: Rebuild.
2554 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2555 result to SEM_PC. Return vpc.
2556
2557Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2558
2559 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2560 (frv_queue_interrupt): Don't detect identical interrupts here.
2561
2562Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2563
2564 * interrupts.c: New file.
2565 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2566 (frv_software_interrupt): Moved to interrupts.c.
2567 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2568 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2569 (@cpu@_perform_writeback): New function.
2570 (main loop): Call frv_process_interrupts.
2571 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2572 (frv_itrap): New interface.
2573 (frv_interrupt_class): New enumeration.
2574 (frv_interrupt_kind): New enumeration.
2575 (struct frv_interrupt): New struct type.
2576 (frv_interrupt_table): New table of interrupt information.
2577 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2578 (struct frv_interrupt_state): New struct type.
2579 (frv_interrupt_state): New global variable.
2580 (previous_vliw_pc): New global variable.
2581 (frv_queue_software_interrupt): New function.
2582 (frv_queue_program_interrupt): New function.
2583 (frv_queue_interrupt): New function.
2584 (frv_process_interrupts): New function.
2585 (frv_program_interrupt): New function.
2586 (frv_software_interrupt): New function.
2587 (frv_program_or_software_interrupt): New function.
2588 (frv_clear_interrupt_classes): New function.
2589 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2590 * Makefile.in (SIM_OBJS): Add interrupts.o
2591 * sem.c: Rebuild.
2592
25931999-09-25 Doug Evans <devans@casey.cygnus.com>
2594
2595 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2596
2597Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2598
2599 * mloop.in (main loop): Determine last insn from scache entry.
2600 * cpu.h: Rebuild.
2601 * cpuall.h: Rebuild.
2602
2603Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2604
2605 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2606 (NECR_ELOS): Define as unshifted value.
2607 (NECR_NEN): Define as unshifted value.
2608 (NECR_VALID): Define as unshifted value.
2609 (SET_NESR): Rewite to use post-write queue.
2610 (SET_NESR_VALID): Rewite to operate on argument.
2611 (SET_NESR_EAV): Rewite to operate on argument.
2612 (SET_NESR_FR): Rewite to operate on argument.
2613 (CLEAR_NESR_FR): Rewite to operate on argument.
2614 (SET_NESR_DRN): Rewite to operate on argument.
2615 (SET_NESR_SIZE): Rewite to operate on argument.
2616 (SET_NESR_NEAN): Rewite to operate on argument.
2617 (SET_NEEAR): Rewite to use post-write queue.
2618 (SET_NE_FLAG): Rewite to use post-write queue.
2619 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2620 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2621 (frv_rett): Rewite to use post-write queue.
2622 (next_available_nesr): Rewrite to use new macro interfaces.
2623 (next_valid_nesr): Ditto.
2624 (frvbf_check_non_excepting_load): Ditto.
2625 (frvbf_check_recovering_store): Ditto.
2626 (clear_nesr_neear): Ditto.
2627 (clear_ne_flags): Ditto.
2628 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2629 when flag is set.
2630 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2631 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2632 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2633 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2634 * Makefile.in (frv.o): Depend on cgen-par.h.
2635
2636Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2637
2638 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2639 (frvbf_write_next_vliw_addr_to_LR): New flag.
2640 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2641 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2642 address of the next VLIW insn if flag is set.
2643 * cpu.h,decode.c,sem.c: Rebuild.
2644
2645Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2646
2647 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2648 * sem.c: Rebuild.
2649
26501999-09-02 Doug Evans <devans@casey.cygnus.com>
2651
2652 * configure: Regenerated to track ../common/aclocal.m4 changes.
2653
26541999-09-01 Doug Evans <devans@casey.cygnus.com>
2655
2656 * decode.c: Rebuild.
2657
2658Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2659
2660 * traps.c (frv_rett): New function.
2661 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2662 (frvbf_h_spr_set_handler): Handle bpsr.
2663 (frvbf_h_bpsr_get_handler): New function.
2664 (frvbf_h_bpsr_set_handler): New function.
2665 * frv-sim.h (frv_rett): New function.
2666 (frvbf_h_bpsr_get_handler): New function.
2667 (frvbf_h_bpsr_set_handler): New function.
2668 * mloop.in: Read actual packing bit.
2669 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2670
2671Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2672
2673 * traps.c (WANT_CPU): New macro.
2674 (WANT_CPU_FRVBF): New macro.
2675 (frvbf_check_recovering_store): Use registers for source and queue
2676 writes.
2677 * mloop.in: New main loop for parallel support.
2678 (@cpu@_parallel_write_init): New function.
2679 (@cpu@_parallel_write_queued): New function.
2680 * frv-sim.h (set_icc_for_shift_left): New interface.
2681 (set_icc_for_shift_right): New interface.
2682 (frvbf_check_recovering_store): New interface.
2683 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2684 (set_icc_for_shift_right): Pass and return icc value.
2685 (frvbf_check_recovering_store): New interface.
2686 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2687 (stamp-mloop): Add cgen parallel options.
2688 (stamp-arch): Remove with-profile option.
2689 (stamp-cpu): Add cgen parallel options.
2690 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2691
26921999-08-28 Doug Evans <devans@casey.cygnus.com>
2693
2694 * cpu.h,decode.c,sem.c: Rebuild.
2695
2696Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2697
2698 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2699
2700Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2701
2702 * configure.in: fr500 now the default model.
2703 * configure: Regenerate.
2704 * frv.c: Change frv-1 to frv-gen.
2705 (frvbf_model_fr500_u_exec): New function.
2706 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2707 * mloop.in: Fix typos in comments.
2708 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2709
27101999-08-17 Dave Brolley <brolley@cygnus.com>
2711
2712 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2713
27141999-08-09 Doug Evans <devans@casey.cygnus.com>
2715
2716 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2717
27181999-08-04 Doug Evans <devans@casey.cygnus.com>
2719
2720 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2721
2722Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2723
2724 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2725 (frvbf_store_register): Use GDB register number macros.
2726 (frvbf_cut): New function.
2727 * frv-sim.h (GR_REGNUM_MAX): New macro.
2728 (FR_REGNUM_MAX): New macro.
2729 (PC_REGNUM): New macro.
2730 (LR_REGNUM): New macro.
2731 (frvbf_cut): New function.
2732 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2733
27341999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2735
2736 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2737 add default for unhandled registers.
2738 (frvbf_store_register): Add ability to set LR register.
2739
27401999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2741
2742 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2743 (decode_gdb_dr_regnum): Remove, not used.
2744
27451999-07-13 Michael Meissner <meissner@cygnus.com>
2746
2747 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2748
2749 * configure.in (--enable-sim-trapdump): New switch to make unknown
2750 traps dump the register contents, instead of doing the trap thing.
2751 * configure: Regenerate.
2752
2753 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2754 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2755 temporarily.
2756
2757 * traps.h (toplevel): Include bfd.h, libiberity.h.
2758 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2759 dumping the registers.
2760
2761Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2762
2763 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2764
2765Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2766
2767 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2768
2769Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2770
2771 * frv.c (frvbf_square_root_SF): Removed.
2772 (frvbf_square_root_DF): Removed.
2773 (frvbf_h_fr_double_get_handler): Removed.
2774 (frvbf_h_fr_double_set_handler): Removed.
2775 (frvbf_h_fr_int_get_handler): Removed.
2776 (frvbf_h_fr_int_set_handler): Removed.
2777 * frv-sim.h (frvbf_square_root_SF): Removed.
2778 (frvbf_square_root_DF): Removed.
2779 (frvbf_h_fr_double_get_handler): Removed.
2780 (frvbf_h_fr_double_set_handler): Removed.
2781 (frvbf_h_fr_int_get_handler): Removed.
2782 (frvbf_h_fr_int_set_handler): Removed.
2783 * decode.c,decode.h,model.c,sem.c: Rebuild.
2784
27851999-07-05 Doug Evans <devans@casey.cygnus.com>
2786
2787 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2788 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2789 * sim-if.c (sim_open): Initialize fpu.
2790 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2791 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2792 with frvbf_h_fr_get.
2793
2794Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2795
2796 * frv-sim.h (NESR_RANGE): New macro.
2797 (NO_NESR): New macro.
2798 (GET_NESR_VALID): New macro.
2799 (next_ne_index): Removed.
2800 * traps.c (next_available_nesr): New function.
2801 (next_valid_nesr): New function.
2802 (frvbf_check_non_excepting_load): Use next_available_nesr.
2803 (frvbf_check_recovering_store): Use next_available_nesr and
2804 next_valid_nesr.
2805 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2806 (frvbf_check_recovering_store): Only consider one matching register.
2807 * sem.c: Rebuild.
2808
2809Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2810
2811 * frv.c (frvbf_square_root_SF): New function.
2812 (frvbf_square_root_DF): New function.
2813 (frvbf_h_fr_double_get_handler): New function.
2814 (frvbf_h_fr_double_set_handler): New function.
2815 * frv-sim.h (frvbf_square_root_SF): New function.
2816 (frvbf_square_root_DF): New function.
2817 (frvbf_h_fr_double_get_handler): New function.
2818 (frvbf_h_fr_double_set_handler): New function.
2819 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2820
28211999-06-28 Dave Brolley <brolley@cygnus.com>
2822
2823 * decode.c,decode.h,model.c,sem.c: Regenerate.
2824
2825Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2826
2827 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2828 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2829 (frvbf_h_fr_int_set_handler): New function.
2830 (frvbf_store_multiple_FRint): New function.
2831 (frvbf_square_root_SF): New function.
2832 * frv.c (frvbf_h_fr_int_get_handler): New function.
2833 (frvbf_h_fr_int_set_handler): New function.
2834 (frvbf_store_multiple_FRint): New function.
2835 (frvbf_square_root_SF): New function.
2836 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2837
28381999-06-23 Doug Evans <devans@casey.cygnus.com>
2839
2840 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2841 to genmloop.sh. Pass -scache instead.
2842 (mloop.o): Delete sem-switch.c dependency.
2843 (sem-switch.c): Delete rule.
2844 (stamp-cpu): Don't build sem-switch.c.
2845 * sem-switch.c: Delete.
2846 * mloop.in (xfull-exec-*): Fix call to execute.
2847 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2848
2849 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2850
2851Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2852
2853 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2854
2855Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2856
2857 * mloop.in (execute): Force gr0 to zero before each insn.
2858 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2859
28601999-06-18 Doug Evans <devans@casey.cygnus.com>
2861
2862 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2863
2864Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2865
2866 * frv.c (frvbf_h_gr_get_handler): New function.
2867 (frvbf_h_gr_set_handler): New function:
2868 (frvbf_store-multiple_GR): New function:
2869 (frvbf_store-multiple_FR): New function:
2870 (frvbf_store-multiple_CPR): New function:
2871 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2872 (frvbf_h_gr_set_handler): New function:
2873 (frvbf_store-multiple_GR): New function:
2874 (frvbf_store-multiple_FR): New function:
2875 (frvbf_store-multiple_CPR): New function:
2876 * traps.c (frv_itrap): Implement proper syscalls interface.
2877 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2878
2879Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2880
2881 * traps.c (frvbf_check_non_excepting_divide): New function.
2882 (frvbf_check_recovering_store): New function.
2883 (clear_nesr_neear): New function.
2884 (clear_ne_flags): New function.
2885 (frvbf_commit): New function.
2886
2887 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2888 (frvbf_check_recovering_store): New function.
2889 (clear_nesr_neear): New function.
2890 (clear_ne_flags): New function.
2891 (frvbf_commit): New function.
2892 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2893
28941999-06-16 Dave Brolley <brolley@cygnus.com>
2895
2896 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2897 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2898 * traps.c (next_ne_index): New variable.
2899 (frvbf_check_non_excepting_load): New function.
2900 * frv-sim.h (NECR_ELOS): New macro.
2901 (NECR_NEN): New macro.
2902 (NECR_VALID): New macro.
2903 (SET_NESR_VALID): New macro.
2904 (SET_NESR_EAV): New macro.
2905 (SET_NESR_FR): New macro.
2906 (CLEAR_NESR_FR): New macro.
2907 (SET_NESR_DRN): New macro.
2908 (SET_NESR_SIZE): New macro.
2909 (SET_NESR_NEAN): New macro.
2910 (SET_NEEAR): New macro.
2911 (GET_NE_FLAG): New macro.
2912 (SET_NE_FLAG): New macro.
2913 (CLEAR_NE_FLAG): New macro.
2914 (frvbf_check_non_excepting_load): New function:
2915 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2916
2917Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2918
2919 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2920
2921Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2922
2923 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2924 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2925
2926Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2927
2928 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2929
29301999-06-07 Dave Brolley <brolley@cygnus.com>
2931
2932 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2933
2934Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2935
2936 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2937
2938Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2939
2940 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2941
2942Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2943
2944 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2945
2946Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2947
2948 * traps.c (frv_software_interrupt): Pass current_cpu to
2949 frvbf_h_psr_esr_get.
2950 (frv_software_interrupt): Calculate the new PC based on TBR.
2951 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2952
29531999-05-31 Dave Brolley <brolley@cygnus.com>
2954
2955 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2956
2957Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2958
2959 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2960 (frvbf_h_cccr_set_handler): New function.
2961 (frvbf_scan_result): New function.
2962 (frvbf_cr_logic): New function.
2963 * frv.c (frvbf_h_cccr_get_handler): New function.
2964 (frvbf_h_cccr_set_handler): New function.
2965 (frvbf_scan_result): New function.
2966 (frvbf_cr_logic): New function.
2967 (cr_ops,cr_result,cr_logic): New table.
2968 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2969
29701999-05-25 Dave Brolley <brolley@cygnus.com>
2971
2972 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2973 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2974 (frv_psr_get_handler): New function.
2975 (frv_psr_set_handler): New function.
2976 (frv_tbr_get_handler): New function.
2977 (frv_tbr_set_handler): New function.
2978 (frvbf_h_ccr_get_handler): Add support for fCC.
2979 (frvbf_h_ccr_set_handler): Add support for fCC.
2980 * frv-sim.h (frv_psr_get_handler): New function.
2981 (frv_psr_set_handler): New function.
2982 (frv_tbr_get_handler): New function.
2983 (frv_tbr_set_handler): New function.
2984 * traps.c (frv_software_interrupt): Implement.
2985 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2986
2987Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2988
2989 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2990
29911999-05-18 Dave Brolley <brolley@cygnus.com>
2992
2993 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2994 (frvbf_set_icc_for_shift_right): New function.
2995 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2996 (frvbf_set_icc_for_shift_right): New function.
2997 (SETMEMSF): New Macro.
2998 (SETMEMDF): New Macro.
2999 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3000
3001Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3002
3003 * frv.c (frvbf_h_ccr_get_handler): New function.
3004 (frvbf_h_ccr_set_handler): New function.
3005 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3006
3007Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3008
3009 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3010 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3011 * frv.c: Likewise.
3012 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3013
30141999-05-10 Dave Brolley <brolley@cygnus.com>
3015
3016 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3017
3018Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3019
3020 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3021 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3022
3023Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3024
3025 * traps.c (frv_software_interrupt): New function.
3026 (frv_itrap): New function.
3027 * frv-sim.h (TRAP_SYSCALL): define as 0.
3028 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3029
3030Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3031
3032 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3033
3034Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3035
3036 * Directory created.