xref: /netbsd-src/external/gpl3/gdb/dist/sim/mips/ChangeLog-2021 (revision 4b169a6ba595ae283ca507b26b15fdff40495b1c)
12021-07-01  Mike Frysinger  <vapier@gentoo.org>
2
3	* configure.ac: Delete SIM_AC_OPTION_RESERVED_BITS call.
4	* aclocal.m4: Regenerate.
5	* configure: Regenerate.
6
72021-06-30  Mike Frysinger  <vapier@gentoo.org>
8
9	* configure: Regenerate.
10
112021-06-22  Mike Frysinger  <vapier@gentoo.org>
12
13	* configure: Regenerate.
14
152021-06-21  Mike Frysinger  <vapier@gentoo.org>
16
17	* aclocal.m4: Regenerate.
18	* configure: Regenerate.
19
202021-06-21  Mike Frysinger  <vapier@gentoo.org>
21
22	* Makefile.in (SIM_EXTRA_HW_DEVICES): Define.
23	* configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
24	* configure: Regenerate.
25
262021-06-20  Mike Frysinger  <vapier@gentoo.org>
27
28	* configure.ac (SIM_AC_COMMON): Delete.
29	* aclocal.m4, configure: Regenerate.
30
312021-06-20  Mike Frysinger  <vapier@gentoo.org>
32
33	* aclocal.m4: Regenerate.
34	* configure: Regenerate.
35
362021-06-19  Mike Frysinger  <vapier@gentoo.org>
37
38	* aclocal.m4: Regenerate.
39	* configure: Regenerate.
40
412021-06-19  Mike Frysinger  <vapier@gentoo.org>
42
43	* configure.ac: Delete AC_PATH_X call.
44	* configure: Regenerate.
45
462021-06-19  Mike Frysinger  <vapier@gentoo.org>
47
48	* configure.ac: Delete AC_CHECK_LIB calls.
49	* configure: Regenerate.
50
512021-06-18  Mike Frysinger  <vapier@gentoo.org>
52
53	* aclocal.m4, configure: Regenerate.
54
552021-06-18  Mike Frysinger  <vapier@gentoo.org>
56
57	* Makefile.in (SIM_WERROR_CFLAGS): New variable.
58	* configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
59	* configure: Regenerate.
60
612021-06-18  Mike Frysinger  <vapier@gentoo.org>
62
63	* interp.c: Include sim-signal.h.
64
652021-06-17  Mike Frysinger  <vapier@gentoo.org>
66
67	* configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
68	* aclocal.m4, configure: Regenerate.
69
702021-06-16  Mike Frysinger  <vapier@gentoo.org>
71
72	* interp.c (dotrace): Make comment const.
73	* sim-main.h (dotrace):  Likewise.  Add ATTRIBUTE_PRINTF.
74
752021-06-16  Mike Frysinger  <vapier@gentoo.org>
76
77	* interp.c (sim_monitor): Change ap type to address_word*.
78	(_P, P): New macros.  Rewrite dynamic printf logic to use these.
79
802021-06-16  Mike Frysinger  <vapier@gentoo.org>
81
82	* dv-tx3904sio.c (tx3904sio_fifo_push): Change next_buf to
83	unsigned_1.
84
852021-06-16  Mike Frysinger  <vapier@gentoo.org>
86
87	* dv-tx3904irc.c (tx3904irc_io_write_buffer): Initialize
88	register_value to 0.
89
902021-06-16  Mike Frysinger  <vapier@gentoo.org>
91
92	* configure: Regenerate.
93
942021-06-16  Mike Frysinger  <vapier@gentoo.org>
95
96	* interp.c (sim_open): Change %lx to %x and PRIx macros.
97
982021-06-16  Mike Frysinger  <vapier@gentoo.org>
99
100	* configure: Regenerate.
101	* config.in: Removed.
102
1032021-06-15  Mike Frysinger  <vapier@gentoo.org>
104
105	* config.in, configure: Regenerate.
106
1072021-06-12  Mike Frysinger  <vapier@gentoo.org>
108
109	* configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
110
1112021-06-12  Mike Frysinger  <vapier@gentoo.org>
112
113	* aclocal.m4, config.in, configure: Regenerate.
114
1152021-06-12  Mike Frysinger  <vapier@gentoo.org>
116
117	* configure.ac: Delete call to AC_CHECK_FUNCS.
118	* config.in, configure: Regenerate.
119
1202021-06-08  Mike Frysinger  <vapier@gentoo.org>
121
122	* Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
123	with $(IGEN).
124
1252021-05-29  Mike Frysinger  <vapier@gentoo.org>
126
127	* interp.c [!HAVE_DV_SOCKSER] (sockser_addr): Define to NULL.
128
1292021-05-22  Faraz Shahbazker  <fshahbazker@wavecomp.com>
130
131	* interp.c (sim_open): Add shadow mappings from 32-bit
132	address space to 64-bit sign-extended address space.
133
1342021-05-22  Faraz Shahbazker  <fshahbazker@wavecomp.com>
135
136	* interp.c (sim_create_inferior): Only truncate sign extension
137	bits for 32-bit target models.
138
1392021-05-17  Mike Frysinger  <vapier@gentoo.org>
140
141	* sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
142
1432021-05-17  Mike Frysinger  <vapier@gentoo.org>
144
145	* interp.c (sim_open): Switch to sim_state_alloc_extra.
146	* micromips.igen: Change SD to mips_sim_state.
147	* micromipsrun.c (sim_engine_run): Likewise.
148	* sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
149	(watch_options_install): Delete.
150	(struct swatch): Delete.
151	(struct sim_state): Delete.
152	(struct mips_sim_state): New struct.
153	(MIPS_SIM_STATE): Define.
154
1552021-05-16  Mike Frysinger  <vapier@gentoo.org>
156
157	* interp.c: Replace config.h include with defs.h.
158	* cp1.c, dsp.c, dv-tx3904cpu.c, dv-tx3904irc.c, dv-tx3904sio.c,
159	dv-tx3904tmr.c, m16run.c, mdmx.c, micromipsrun.c, sim-main.c:
160	Include defs.h.
161
1622021-05-16  Mike Frysinger  <vapier@gentoo.org>
163
164	* config.in, configure: Regenerate.
165
1662021-05-14  Mike Frysinger  <vapier@gentoo.org>
167
168	* interp.c: Update include path.
169
1702021-05-04  Mike Frysinger  <vapier@gentoo.org>
171
172	* dv-tx3904sio.c: Include stdlib.h.
173
1742021-05-04  Mike Frysinger  <vapier@gentoo.org>
175
176	* configure.ac (hw_extra_devices): Inline contents into
177	SIM_AC_OPTION_HARDWARE and delete.
178	* configure: Regenerate.
179
1802021-05-04  Mike Frysinger  <vapier@gentoo.org>
181
182	* Makefile.in (SIM_IGEN_OBJ): Change @mips_igen_engine@ to engine.o.
183	(MIPS_EXTRA_LIB, SIM_EXTRA_LIBS): Delete.
184	* configure.ac (mips_igen_engine, mips_extra_libs): Delete.
185	* configure: Regenerate.
186
1872021-05-04  Mike Frysinger  <vapier@gentoo.org>
188
189	* mdmx.c (qh_acc): Change 2nd AccAddAQH to AccAddLQH.
190
1912021-05-04  Mike Frysinger  <vapier@gentoo.org>
192
193	* configure: Regenerate.
194
1952021-05-01  Mike Frysinger  <vapier@gentoo.org>
196
197	* cp1.c (store_fcr): Mark static.
198
1992021-05-01  Mike Frysinger  <vapier@gentoo.org>
200
201	* config.in, configure: Regenerate.
202
2032021-04-23  Mike Frysinger  <vapier@gentoo.org>
204
205	* configure.ac (hw_enabled): Delete.
206	(SIM_AC_OPTION_HARDWARE): Delete first two args.
207	* configure: Regenerate.
208
2092021-04-22  Tom Tromey  <tom@tromey.com>
210
211	* configure, config.in: Rebuild.
212
2132021-04-22  Tom Tromey  <tom@tromey.com>
214
215	* Makefile.in (interp.o, m16run.o, micromipsrun.o, multi-run.o):
216	Remove.
217	(SIM_EXTRA_DEPS): New variable.
218
2192021-04-22  Tom Tromey  <tom@tromey.com>
220
221	* configure: Rebuild.
222
2232021-04-21  Mike Frysinger  <vapier@gentoo.org>
224
225	* aclocal.m4: Regenerate.
226
2272021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
228
229	* configure: Regenerate.
230
2312021-04-18  Mike Frysinger  <vapier@gentoo.org>
232
233	* configure: Regenerate.
234
2352021-04-12  Mike Frysinger  <vapier@gentoo.org>
236
237	* interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
238
2392021-04-08  Simon Marchi  <simon.marchi@polymtl.ca>
240
241	* Makefile.in: Set ASAN_OPTIONS when running igen.
242
2432021-04-04  Steve Ellcey  <sellcey@mips.com>
244	    Faraz Shahbazker  <fshahbazker@wavecomp.com>
245
246	* interp.c (sim_monitor): Add switch entries for unlink (13),
247	lseek (14), and stat (15).
248
2492021-04-02  Mike Frysinger  <vapier@gentoo.org>
250
251	* Makefile.in (../igen/igen): Delete rule.
252	(tmp-igen, tmp-m16, tmp-micromips): Delete ../igen make.
253
2542021-04-02  Mike Frysinger  <vapier@gentoo.org>
255
256	* aclocal.m4, configure: Regenerate.
257
2582021-02-28  Mike Frysinger  <vapier@gentoo.org>
259
260	* configure: Regenerate.
261
2622021-02-27  Mike Frysinger  <vapier@gentoo.org>
263
264	* Makefile.in (SIM_EXTRA_ALL): Delete.
265	(all): New target.
266
2672021-02-21  Mike Frysinger  <vapier@gentoo.org>
268
269	* configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
270	* aclocal.m4, configure: Regenerate.
271
2722021-02-13  Mike Frysinger  <vapier@gentoo.org>
273
274	* configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
275	* aclocal.m4, configure: Regenerate.
276
2772021-02-06  Mike Frysinger  <vapier@gentoo.org>
278
279	* interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
280
2812021-02-06  Mike Frysinger  <vapier@gentoo.org>
282
283	* configure: Regenerate.
284
2852021-01-30  Mike Frysinger  <vapier@gentoo.org>
286
287	* interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
288
2892021-01-11  Mike Frysinger  <vapier@gentoo.org>
290
291	* config.in, configure: Regenerate.
292	* interp.c: Delete HAVE_STRING_H, HAVE_STRINGS_H, HAVE_STDLIB_H,
293	and strings.h include.
294
2952021-01-09  Mike Frysinger  <vapier@gentoo.org>
296
297	* configure: Regenerate.
298
2992021-01-09  Mike Frysinger  <vapier@gentoo.org>
300
301	* configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
302	* configure: Regenerate.
303
3042021-01-08  Mike Frysinger  <vapier@gentoo.org>
305
306	* configure: Regenerate.
307
3082021-01-04  Mike Frysinger  <vapier@gentoo.org>
309
310	* configure: Regenerate.
311
3122020-12-31  Pavel I. Kryukov  <kryukov@frtk.ru>  (tiny change)
313
314	*  sim-main.c: Include <stdlib.h>.
315
3162020-12-14  Pavel I. Kryukov  <kryukov@frtk.ru>  (tiny change)
317
318	* cp1.c: Include <stdlib.h>.
319
3202020-07-29  Simon Marchi  <simon.marchi@efficios.com>
321
322	* configure: Re-generate.
323
3242017-09-06  John Baldwin  <jhb@FreeBSD.org>
325
326	* configure: Regenerate.
327
3282016-11-11  Mike Frysinger  <vapier@gentoo.org>
329
330	PR sim/20808
331	* dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Define CPU to cpu
332	and SD to sd.
333
3342016-11-11  Mike Frysinger  <vapier@gentoo.org>
335
336	PR sim/20809
337	* mips.igen (check_u64): Enable for `r3900'.
338
3392016-02-05  Mike Frysinger  <vapier@gentoo.org>
340
341	* configure.ac (sim_engine_run): Change sd->base.prog_bfd to
342	STATE_PROG_BFD (sd).
343	* configure: Regenerate.
344
3452016-01-18  Andrew Bennett  <andrew.bennett@imgtec.com>
346	    Maciej W. Rozycki  <macro@imgtec.com>
347
348	PR sim/19441
349	* micromips.igen (delayslot_micromips): Enable for `micromips32',
350	`micromips64' and `micromipsdsp' only.
351	(process_isa_mode): Enable for `micromips32' and `micromips64' only.
352	(do_micromips_jalr, do_micromips_jal): Likewise.
353	(compute_movep_src_reg): Likewise.
354	(compute_andi16_imm): Likewise.
355	(convert_fmt_micromips): Likewise.
356	(convert_fmt_micromips_cvt_d): Likewise.
357	(convert_fmt_micromips_cvt_s): Likewise.
358	(FMT_MICROMIPS): Likewise.
359	(FMT_MICROMIPS_CVT_D): Likewise.
360	(FMT_MICROMIPS_CVT_S): Likewise.
361
3622016-01-12  Mike Frysinger  <vapier@gentoo.org>
363
364	* interp.c: Include elf-bfd.h.
365	(sim_create_inferior): Truncate pc to 32-bits when EI_CLASS is
366	ELFCLASS32.
367
3682016-01-10  Mike Frysinger  <vapier@gentoo.org>
369
370	* config.in, configure: Regenerate.
371
3722016-01-10  Mike Frysinger  <vapier@gentoo.org>
373
374	* configure: Regenerate.
375
3762016-01-10  Mike Frysinger  <vapier@gentoo.org>
377
378	* configure: Regenerate.
379
3802016-01-10  Mike Frysinger  <vapier@gentoo.org>
381
382	* configure: Regenerate.
383
3842016-01-10  Mike Frysinger  <vapier@gentoo.org>
385
386	* configure: Regenerate.
387
3882016-01-10  Mike Frysinger  <vapier@gentoo.org>
389
390	* configure.ac (SIM_AC_OPTION_SMP): Delete call.
391	* configure: Regenerate.
392
3932016-01-10  Mike Frysinger  <vapier@gentoo.org>
394
395	* configure.ac (SIM_AC_OPTION_INLINE): Delete call.
396	* configure: Regenerate.
397
3982016-01-10  Mike Frysinger  <vapier@gentoo.org>
399
400	* configure: Regenerate.
401
4022016-01-10  Mike Frysinger  <vapier@gentoo.org>
403
404	* configure: Regenerate.
405
4062016-01-09  Mike Frysinger  <vapier@gentoo.org>
407
408	* config.in, configure: Regenerate.
409
4102016-01-06  Mike Frysinger  <vapier@gentoo.org>
411
412	* interp.c (sim_open): Mark argv const.
413	(sim_create_inferior): Mark argv and env const.
414
4152016-01-04  Mike Frysinger  <vapier@gentoo.org>
416
417	* configure: Regenerate.
418
4192016-01-03  Mike Frysinger  <vapier@gentoo.org>
420
421	* interp.c (sim_open): Update sim_parse_args comment.
422
4232016-01-03  Mike Frysinger  <vapier@gentoo.org>
424
425	* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
426	* configure: Regenerate.
427
4282016-01-02  Mike Frysinger  <vapier@gentoo.org>
429
430	* configure.ac (mips_endian): Change LITTLE_ENDIAN to LITTLE.
431	(default_endian): Likewise.  Change BIG_ENDIAN to BIG.
432	* configure: Regenerate.
433	* sim-main.h (BigEndianMem): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
434
4352016-01-02  Mike Frysinger  <vapier@gentoo.org>
436
437	* dv-tx3904cpu.c (CPU, SD): Delete.
438
4392015-12-30  Mike Frysinger  <vapier@gentoo.org>
440
441	* wrapper.c (mips_reg_store, mips_reg_fetch): Define.
442	(sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
443	(sim_store_register): Rename to ...
444	(mips_reg_store): ... this.  Delete local cpu var.
445	Update sim_io_eprintf calls.
446	(sim_fetch_register): Rename to ...
447	(mips_reg_fetch): ... this.  Delete local cpu var.
448	Update sim_io_eprintf calls.
449
4502015-12-27  Mike Frysinger  <vapier@gentoo.org>
451
452	* Makefile.in (SIM_OBJS): Delete sim-hload.o.
453
4542015-12-26  Mike Frysinger  <vapier@gentoo.org>
455
456	* config.in, configure: Regenerate.
457
4582015-12-26  Mike Frysinger  <vapier@gentoo.org>
459
460	* interp.c (sim_write, sim_read): Delete.
461	(store_word): Delete call to AddressTranslation and set paddr=vaddr.
462	(load_word): Likewise.
463	* micromips.igen (cache): Likewise.
464	* mips.igen (do_ll, do_lld, do_sc, do_scd, do_suxc1_32, do_swc1,
465	do_swxc1, cache, do_load, do_load_left, do_load_right, do_store,
466	do_store_left, do_store_right, do_load_double, do_store_double):
467	Likewise.
468	(do_pref): Delete call to AddressTranslation and stub out Prefetch.
469	(do_prefx): Likewise.
470	* sim-main.c (address_translation, prefetch): Delete.
471	(ifetch32, ifetch16): Delete call to AddressTranslation and set
472	paddr=vaddr.
473	* sim-main.h (Uncached, CachedNoncoherent, CachedCoherent, Cached,
474	address_translation, AddressTranslation, prefetch, Prefetch): Delete.
475	(LoadMemory, StoreMemory): Delete CCA arg.
476
4772015-12-24  Mike Frysinger  <vapier@gentoo.org>
478
479	* configure.ac (SIM_SUBTARGET): Drop -DTARGET_TX3904=1.
480	* configure: Regenerated.
481
4822015-12-24  Mike Frysinger  <vapier@gentoo.org>
483
484	* sim-main.h (SIM_QUIET_NAN_NEGATED): Move from tconfig.h.
485	* tconfig.h: Delete.
486
4872015-12-24  Mike Frysinger  <vapier@gentoo.org>
488
489	* tconfig.h (SIM_HANDLES_LMA): Delete.
490
4912015-12-24  Mike Frysinger  <vapier@gentoo.org>
492
493	* sim-main.h (WITH_WATCHPOINTS): Delete.
494
4952015-12-24  Mike Frysinger  <vapier@gentoo.org>
496
497	* interp.c [SIM_HAVE_FLATMEM] (sim_open): Delete flatmem code.
498
4992015-12-24  Mike Frysinger  <vapier@gentoo.org>
500
501	* tconfig.h (SIM_HAVE_SIMCACHE): Delete.
502
5032015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
504
505	* micromips.igen (process_isa_mode): Fix left shift of negative
506	value.
507
5082015-11-17  Mike Frysinger  <vapier@gentoo.org>
509
510	* sim-main.h (WITH_MODULO_MEMORY): Delete.
511
5122015-11-15  Mike Frysinger  <vapier@gentoo.org>
513
514	* Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
515
5162015-11-14  Mike Frysinger  <vapier@gentoo.org>
517
518	* interp.c (sim_close): Rename to ...
519	(mips_sim_close): ... this.  Delete calls to sim_module_uninstall and
520	sim_io_shutdown.
521	* sim-main.h (mips_sim_close): Declare.
522	(SIM_CLOSE_HOOK): Define.
523
5242015-09-25  Andrew Bennett  <andrew.bennett@imgtec.com>
525	    Ali Lown  <ali.lown@imgtec.com>
526
527	* Makefile.in (tmp-micromips): New rule.
528	(tmp-mach-multi): Add support for micromips.
529	* configure.ac (mips*-sde-elf* | mips*-mti-elf*): Made a multi sim
530	that works for both mips64 and micromips64.
531	(mipsisa32r2*-*-*): Made a multi sim that works for mips32 and
532	micromips32.
533	Add build support for micromips.
534	* dsp.igen (do_ph_s_absq, do_w_s_absq, do_qb_s_absq, do_addsc,
535	do_addwc, do_bitrev, do_extpv, do_extrv, do_extrv_s_h, do_insv,
536	do_lxx do_modsub, do_mthlip, do_mulsaq_s_w_ph, do_ph_packrl, do_qb_pick
537	do_ph_pick, do_qb_ph_precequ, do_qb_ph_preceu, do_w_preceq
538	do_w_ph_precrq, do_ph_qb_precrq, do_w_ph_rs_precrq do_qb_w_raddu,
539	do_rddsp, do_repl, do_shilov, do_ph_shl, do_qb_shl do_w_s_shllv,
540	do_ph_shrlv, do_w_r_shrav, do_wrdsp, do_qb_shrav, do_append,
541	do_balign, do_ph_w_mulsa, do_ph_qb_precr, do_prepend): New functions.
542	Refactored instruction code to use these functions.
543	* dsp2.igen: Refactored instruction code to use the new functions.
544	* interp.c (decode_coproc): Refactored to work with any instruction
545	encoding.
546	(isa_mode): New variable
547	(RSVD_INSTRUCTION): Changed to 0x00000039.
548	* m16.igen (BREAK16): Refactored instruction to use do_break16.
549	(JALX32): Add mips32, mips64, mips32r2 and mips64r2 models.
550	* micromips.dc: New file.
551	* micromips.igen: New file.
552	* micromips16.dc: New file.
553	* micromipsdsp.igen: New file.
554	* micromipsrun.c: New file.
555	* mips.igen (do_swc1): Changed to work with any instruction encoding.
556	(do_add do_addi do_andi do_dadd do_daddi do_dsll32 do_dsra32
557	do_dsrl32, do_dsub, do_break, do_break16, do_clo, do_clz, do_dclo,
558	do_dclz, do_lb, do_lh, do_lwr, do_lwl, do_lwc, do_lw, do_lwu, do_lhu,
559	do_ldc, do_lbu, do_ll, do_lld, do_lui, do_madd, do_dsp_madd, do_maddu,
560	do_dsp_maddu, do_dsp_mfhi, do_dsp_mflo, do_movn, do_movz, do_msub,
561	do_dsp_msub, do_msubu, do_dsp_msubu, do_mthi, do_dsp_mthi, do_mtlo,
562	do_dsp_mtlo, do_mul, do_dsp_mult, do_dsp_multu, do_pref, do_sc,
563	do_scd, do_sub, do_sw, do_teq, do_teqi, do_tge, do_tgei, do_tgeiu,
564	do_tgeu, do_tlt do_tlti, do_tltiu, do_tltu, do_tne, do_tnei, do_abs_fmt,
565	do_add_fmt, do_alnv_ps, do_c_cond_fmt, do_ceil_fmt, do_cfc1, do_ctc1,
566	do_cvt_d_fmt, do_cvt_l_fmt, do_cvt_ps_s, do_cvt_s_fmt, do_cvt_s_pl,
567	do_cvt_s_pu, do_cvt_w_fmt, do_div_fmt, do_dmfc1b, do_dmtc1b, do_floor_fmt,
568	do_luxc1_32, do_luxc1_64, do_lwc1, do_lwxc1, do_madd_fmt, do_mfc1b,
569	do_mov_fmt, do_movtf, do_movtf_fmt, do_movn_fmt, do_movz_fmt, do_msub_fmt,
570	do_mtc1b, do_mul_fmt, do_neg_fmt, do_nmadd_fmt, do_nmsub_fmt, do_pll_ps,
571	do_plu_ps, do_pul_ps, do_puu_ps, do_recip_fmt, do_round_fmt, do_rsqrt_fmt,
572	do_prefx, do_sdc1, do_suxc1_32, do_suxc1_64, do_sqrt_fmt, do_sub_fmt,
573	do_swc1, do_swxc1, do_trunc_fmt): New functions, refactored from existing
574	instructions.
575	Refactored instruction code to use these functions.
576	(RSVD): Changed to use new reserved instruction.
577	(loadstore_ea, not_word_value, unpredictable, check_mt_hilo,
578	check_mf_hilo, check_mult_hilo, check_div_hilo, check_u64, do_luxc1_32,
579	do_sdc1, do_suxc1_32, check_fmt_p, check_fpu, do_load_double,
580	do_store_double):  Added micromips32 and micromips64 models.
581	Added include for micromips.igen and micromipsdsp.igen
582	Add micromips32 and micromips64 models.
583	(DecodeCoproc): Updated to use new macro definition.
584	* mips3264r2.igen (do_dsbh, do_dshd, do_dext, do_dextm, do_dextu, do_di,
585	do_dins, do_dinsm, do_ei, do_ext, do_mfhc1, do_mthc1, do_ins, do_dinsu,
586	do_seb, do_seh do_rdhwr, do_wsbh): New functions.
587	Refactored instruction code to use these functions.
588	* sim-main.h (CP0_operation): New enum.
589	(DecodeCoproc): Updated macro.
590	(IMEM32_MICROMIPS, IMEM16_MICROMIPS, MICROMIPS_MINOR_OPCODE,
591	MICROMIPS_DELAYSLOT_SIZE_ANY, MICROMIPS_DELAYSLOT_SIZE_16,
592	MICROMIPS_DELAYSLOT_SIZE_32, ISA_MODE_MIPS32 and
593	ISA_MODE_MICROMIPS): New defines.
594	(sim_state): Add isa_mode field.
595
5962015-06-23  Mike Frysinger  <vapier@gentoo.org>
597
598	* configure: Regenerate.
599
6002015-06-12  Mike Frysinger  <vapier@gentoo.org>
601
602	* configure.ac: Change configure.in to configure.ac.
603	* configure: Regenerate.
604
6052015-06-12  Mike Frysinger  <vapier@gentoo.org>
606
607	* configure: Regenerate.
608
6092015-06-12  Mike Frysinger  <vapier@gentoo.org>
610
611	* interp.c [TRACE]: Delete.
612	(TRACE): Change to WITH_TRACE_ANY_P.
613	[!WITH_TRACE_ANY_P] (open_trace): Define.
614	(mips_option_handler, open_trace, sim_close, dotrace):
615	Change defined(TRACE) to WITH_TRACE_ANY_P.
616	(sim_open): Delete TRACE ifdef check.
617	* sim-main.c (load_memory): Delete TRACE ifdef check.
618	(store_memory): Likewise.
619	* sim-main.h [WITH_TRACE_ANY_P] (dotrace, tracefh): Protect decls.
620	[!WITH_TRACE_ANY_P] (dotrace): Define.
621
6222015-04-18  Mike Frysinger  <vapier@gentoo.org>
623
624	* sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESTART_HOOK): Delete
625	comments.
626
6272015-04-18  Mike Frysinger  <vapier@gentoo.org>
628
629	* sim-main.h (SIM_CPU): Delete.
630
6312015-04-18  Mike Frysinger  <vapier@gentoo.org>
632
633	* sim-main.h (sim_cia): Delete.
634
6352015-04-17  Mike Frysinger  <vapier@gentoo.org>
636
637	* dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Change CIA_GET to
638	PU_PC_GET.
639	* interp.c (interrupt_event): Change CIA_GET to CPU_PC_GET.
640	(sim_create_inferior): Change CIA_SET to CPU_PC_SET.
641	* m16run.c (sim_engine_run): Change CIA_GET to CPU_PC_GET and
642	CIA_SET to CPU_PC_SET.
643	* sim-main.h (CIA_GET, CIA_SET): Delete.
644
6452015-04-15  Mike Frysinger  <vapier@gentoo.org>
646
647	* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
648	* sim-main.h (STATE_CPU): Delete.
649
6502015-04-13  Mike Frysinger  <vapier@gentoo.org>
651
652	* configure: Regenerate.
653
6542015-04-13  Mike Frysinger  <vapier@gentoo.org>
655
656	* Makefile.in (SIM_OBJS): Add sim-cpu.o.
657	* interp.c (mips_pc_get, mips_pc_set): New functions.
658	(sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
659	Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
660	(sim_pc_get): Delete.
661	* sim-main.h (SIM_CPU): Define.
662	(struct sim_state): Change cpu to an array of pointers.
663	(STATE_CPU): Drop &.
664
6652015-04-13  Mike Frysinger  <vapier@gentoo.org>
666
667	* interp.c (mips_option_handler, open_trace, sim_close,
668	sim_write, sim_read, sim_store_register, sim_fetch_register,
669	sim_create_inferior, pr_addr, pr_uword64): Convert old style
670	prototypes.
671	(sim_open): Convert old style prototype.  Change casts with
672	sim_write to unsigned char *.
673	(fetch_str): Change null to unsigned char, and change cast to
674	unsigned char *.
675	(sim_monitor): Change c & ch to unsigned char.  Change cast to
676	unsigned char *.
677
6782015-04-12  Mike Frysinger  <vapier@gentoo.org>
679
680	* Makefile.in (SIM_OBJS): Move interp.o to the start of the list.
681
6822015-04-06  Mike Frysinger  <vapier@gentoo.org>
683
684	* Makefile.in (SIM_OBJS): Delete sim-engine.o.
685
6862015-04-01  Mike Frysinger  <vapier@gentoo.org>
687
688	* tconfig.h (SIM_HAVE_PROFILE): Delete.
689
6902015-03-31  Mike Frysinger  <vapier@gentoo.org>
691
692	* config.in, configure: Regenerate.
693
6942015-03-24  Mike Frysinger  <vapier@gentoo.org>
695
696	* interp.c (sim_pc_get): New function.
697
6982015-03-24  Mike Frysinger  <vapier@gentoo.org>
699
700	* sim-main.h (SIM_HAVE_BIENDIAN): Delete.
701	* tconfig.h (SIM_HAVE_BIENDIAN): Delete.
702
7032015-03-24  Mike Frysinger  <vapier@gentoo.org>
704
705	* configure: Regenerate.
706
7072015-03-23  Mike Frysinger  <vapier@gentoo.org>
708
709	* configure: Regenerate.
710
7112015-03-23  Mike Frysinger  <vapier@gentoo.org>
712
713	* configure: Regenerate.
714	* configure.ac (mips_extra_objs): Delete.
715	* Makefile.in (MIPS_EXTRA_OBJS): Delete.
716	(SIM_OBJS): Delete MIPS_EXTRA_OBJS.
717
7182015-03-23  Mike Frysinger  <vapier@gentoo.org>
719
720	* configure: Regenerate.
721	* configure.ac: Delete sim_hw checks for dv-sockser.
722
7232015-03-16  Mike Frysinger  <vapier@gentoo.org>
724
725	* config.in, configure: Regenerate.
726	* tconfig.in: Rename file ...
727	* tconfig.h: ... here.
728
7292015-03-15  Mike Frysinger  <vapier@gentoo.org>
730
731	* tconfig.in: Delete includes.
732	[HAVE_DV_SOCKSER]: Delete.
733
7342015-03-14  Mike Frysinger  <vapier@gentoo.org>
735
736	* Makefile.in (SIM_RUN_OBJS): Delete.
737
7382015-03-14  Mike Frysinger  <vapier@gentoo.org>
739
740	* configure.ac (AC_CHECK_HEADERS): Delete.
741	* aclocal.m4, configure: Regenerate.
742
7432014-08-19  Alan Modra  <amodra@gmail.com>
744
745	* configure: Regenerate.
746
7472014-08-15  Roland McGrath  <mcgrathr@google.com>
748
749	* configure: Regenerate.
750	* config.in: Regenerate.
751
7522014-03-04  Mike Frysinger  <vapier@gentoo.org>
753
754	* configure: Regenerate.
755
7562013-09-23  Alan Modra  <amodra@gmail.com>
757
758	* configure: Regenerate.
759
7602013-06-03  Mike Frysinger  <vapier@gentoo.org>
761
762	* aclocal.m4, configure: Regenerate.
763
7642013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
765
766	* configure: Rebuild.
767
7682013-03-26  Mike Frysinger  <vapier@gentoo.org>
769
770	* configure: Regenerate.
771
7722013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
773
774	* configure.ac: Address use of dv-sockser.o.
775	* tconfig.in: Conditionalize use of dv_sockser_install.
776	* configure: Regenerated.
777	* config.in: Regenerated.
778
7792012-10-04  Chao-ying Fu  <fu@mips.com>
780	    Steve Ellcey  <sellcey@mips.com>
781
782	* mips/mips3264r2.igen (rdhwr): New.
783
7842012-09-03 Joel Sherrill <joel.sherrill@oarcorp.com>
785
786	* configure.ac: Always link against dv-sockser.o.
787	* configure: Regenerate.
788
7892012-06-15  Joel Brobecker  <brobecker@adacore.com>
790
791	* config.in, configure: Regenerate.
792
7932012-05-18  Nick Clifton  <nickc@redhat.com>
794
795	PR 14072
796	* interp.c: Include config.h before system header files.
797
7982012-03-24  Mike Frysinger  <vapier@gentoo.org>
799
800	* aclocal.m4, config.in, configure: Regenerate.
801
8022011-12-03  Mike Frysinger  <vapier@gentoo.org>
803
804	* aclocal.m4: New file.
805	* configure: Regenerate.
806
8072011-10-19  Mike Frysinger  <vapier@gentoo.org>
808
809	* configure: Regenerate after common/acinclude.m4 update.
810
8112011-10-17  Mike Frysinger  <vapier@gentoo.org>
812
813	* configure.ac: Change include to common/acinclude.m4.
814
8152011-10-17  Mike Frysinger  <vapier@gentoo.org>
816
817	* configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
818	call.  Replace common.m4 include with SIM_AC_COMMON.
819	* configure: Regenerate.
820
8212011-07-08  Hans-Peter Nilsson  <hp@axis.com>
822
823	* Makefile.in ($(SIM_MULTI_OBJ)): Depend on sim-main.h
824	$(SIM_EXTRA_DEPS).
825	(tmp-mach-multi): Exit early when igen fails.
826
8272011-07-05  Mike Frysinger  <vapier@gentoo.org>
828
829	* interp.c (sim_do_command): Delete.
830
8312011-02-14  Mike Frysinger  <vapier@gentoo.org>
832
833	* dv-tx3904sio.c (tx3904sio_fifo_push): Change zfree to free.
834	(tx3904sio_fifo_reset): Likewise.
835	* interp.c (sim_monitor): Likewise.
836
8372010-04-14  Mike Frysinger  <vapier@gentoo.org>
838
839	* interp.c (sim_write): Add const to buffer arg.
840
8412010-01-18  Masaki Muranaka  <monaka@monami-software.com>  (tiny change)
842
843	* interp.c: Don't include sysdep.h
844
8452010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
846
847	* configure: Regenerate.
848
8492009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
850
851	* config.in: Regenerate.
852	* configure: Likewise.
853
854	* configure: Regenerate.
855
8562008-07-11  Hans-Peter Nilsson  <hp@axis.com>
857
858	* configure: Regenerate to track ../common/common.m4 changes.
859	* config.in: Ditto.
860
8612008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
862	    Daniel Jacobowitz  <dan@codesourcery.com>
863	    Joseph Myers  <joseph@codesourcery.com>
864
865	* configure: Regenerate.
866
8672007-10-22  Richard Sandiford  <rsandifo@nildram.co.uk>
868
869	* mips.igen (check_fmt_p): Provide a separate mips32r2 definition
870	that unconditionally allows fmt_ps.
871	(ALNV.PS, CEIL.L.fmt, CVT.L.fmt, CVT.PS.S, CVT.S.PL, CVT.S.PU)
872	(FLOOR.L.fmt, LWXC1, MADD.fmt, MSUB.fmt, NMADD.fmt, NMSUB.fmt)
873	(PLL.PS, PLU.PS, PUL.PS, PUU.PS, ROUND.L.fmt, TRUNC.L.fmt): Change
874	filter from 64,f to 32,f.
875	(PREFX): Change filter from 64 to 32.
876	(LDXC1, LUXC1): Provide separate mips32r2 implementations
877	that use do_load_double instead of do_load.  Make both LUXC1
878	versions unpredictable if SizeFGR () != 64.
879	(SDXC1, SUXC1): Extend to mips32r2, using do_store_double
880	instead of do_store.  Remove unused variable.  Make both SUXC1
881	versions unpredictable if SizeFGR () != 64.
882
8832007-10-07  Richard Sandiford  <rsandifo@nildram.co.uk>
884
885	* mips.igen (ll): Fix mask for WITH_TARGET_WORD_BITSIZE == 32.
886	(sc, swxc1): Likewise.  Also fix big-endian and reverse-endian
887	shifts for that case.
888
8892007-09-04  Nick Clifton  <nickc@redhat.com>
890
891	* interp.c (options enum): Add OPTION_INFO_MEMORY.
892	(display_mem_info): New static variable.
893	(mips_option_handler): Handle OPTION_INFO_MEMORY.
894	(mips_options): Add info-memory and memory-info.
895	(sim_open): After processing the command line and board
896	specification, check display_mem_info.  If it is set then
897	call the real handler for the --memory-info command line
898	switch.
899
9002007-08-24  Joel Brobecker  <brobecker@adacore.com>
901
902	* configure.ac: Change license of multi-run.c to GPL version 3.
903	* configure: Regenerate.
904
9052007-06-28  Richard Sandiford  <richard@codesourcery.com>
906
907	* configure.ac, configure: Revert last patch.
908
9092007-06-26  Richard Sandiford  <richard@codesourcery.com>
910
911	* configure.ac (sim_mipsisa3264_configs): New variable.
912	(mipsis32*-*-, mipsisa32r2*-*-*, mips64*-*-*, mips64r2*-*-*): Make
913	every configuration support all four targets, using the triplet to
914	determine the default.
915	* configure: Regenerate.
916
9172007-06-25  Richard Sandiford  <richard@codesourcery.com>
918
919	* Makefile.in (m16run.o): New rule.
920
9212007-05-15  Thiemo Seufer  <ths@mips.com>
922
923	* mips3264r2.igen (DSHD): Fix compile warning.
924
9252007-05-14  Thiemo Seufer  <ths@mips.com>
926
927	* mips.igen (ALNV.PS, CEIL.L.fmt, CVT.L.fmt, CVT.PS.S, CVT.S.PL,
928	CVT.S.PU, FLOOR.L.fmt, LDXC1, LUXC1, LWXC1, MADD.fmt, MSUB.fmt,
929	NMADD.fmt, NMSUB.fmt, PLL.PS, PLU.PS, PREFX, PUL.PS, PUU.PS,
930	RECIP.fmt, ROUND.L.fmt, RSQRT.fmt, SWXC1, TRUNC.L.fmt): Add support
931	for mips32r2.
932
9332007-03-01  Thiemo Seufer  <ths@mips.com>
934
935	* mips.igen (MFHI, MFLO, MTHI, MTLO): Restore support for mips32
936	and mips64.
937
9382007-02-20  Thiemo Seufer  <ths@mips.com>
939
940	* dsp.igen: Update copyright notice.
941	* dsp2.igen: Fix copyright notice.
942
9432007-02-20  Thiemo Seufer  <ths@mips.com>
944	    Chao-Ying Fu  <fu@mips.com>
945
946	* Makefile.in (IGEN_INCLUDE): Add dsp2.igen.
947	* configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
948	Add dsp2 to sim_igen_machine.
949	* configure: Regenerate.
950	* dsp.igen (do_ph_op): Add MUL support when op = 2.
951	(do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph.
952	(mulq_rs.ph): Use do_ph_mulq.
953	(MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen.
954	* mips.igen: Add dsp2 model and include dsp2.igen.
955	(MFHI, MFLO, MTHI, MTLO): Extend these instructions for
956	for *mips32r2, *mips64r2, *dsp.
957	(MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions
958	for *mips32r2, *mips64r2, *dsp2.
959	* dsp2.igen: New file for MIPS DSP REV 2 ASE.
960
9612007-02-19  Thiemo Seufer  <ths@mips.com>
962	    Nigel Stephens  <nigel@mips.com>
963
964	* mips.igen (jalr.hb, jr.hb): Add decoder for mip32r2/mips64r2
965	jumps with hazard barrier.
966
9672007-02-19  Thiemo Seufer  <ths@mips.com>
968	    Nigel Stephens  <nigel@mips.com>
969
970	* interp.c (sim_monitor): Flush stdout and stderr file descriptors
971	after each call to sim_io_write.
972
9732007-02-19  Thiemo Seufer  <ths@mips.com>
974	    Nigel Stephens  <nigel@mips.com>
975
976	* interp.c (ColdReset): Set CP0 Config0 to reflect the address size
977	supported by this simulator.
978	(decode_coproc): Recognise additional CP0 Config registers
979	correctly.
980
9812007-02-19  Thiemo Seufer  <ths@mips.com>
982	    Nigel Stephens  <nigel@mips.com>
983	    David Ung  <davidu@mips.com>
984
985	* cp1.c (value_fpr): Don't inherit existing FPR_STATE for
986	uninterpreted formats. If fmt is one of the uninterpreted types
987	don't update the FPR_STATE. Handle fmt_uninterpreted_32 like
988	fmt_word, and fmt_uninterpreted_64 like fmt_long.
989	(store_fpr): When writing an invalid odd register, set the
990	matching even register to fmt_unknown, not the following register.
991	* interp.c (sim_open): If STATE_MEM_SIZE isn't set then set it to
992	the the memory window at offset 0 set by --memory-size command
993	line option.
994	(sim_store_register): Handle storing 4 bytes to an 8 byte floating
995	point register.
996	(sim_fetch_register): Likewise for reading 4 bytes from an 8 byte
997	register.
998	(sim_monitor): When returning the memory size to the MIPS
999	application, use the value in STATE_MEM_SIZE, not an arbitrary
1000	hardcoded value.
1001	(cop_lw): Don' mess around with FPR_STATE, just pass
1002	fmt_uninterpreted_32 to StoreFPR.
1003	(cop_sw): Similarly.
1004	(cop_ld): Pass fmt_uninterpreted_64 not fmt_uninterpreted.
1005	(cop_sd): Similarly.
1006	* mips.igen (not_word_value): Single version for mips32, mips64
1007	and mips16.
1008
10092007-02-19  Thiemo Seufer <ths@mips.com>
1010	    Nigel Stephens  <nigel@mips.com>
1011
1012	* interp.c (MEM_SIZE): Increase default memory size from 2 to 8
1013	MBytes.
1014
10152007-02-17  Thiemo Seufer  <ths@mips.com>
1016
1017	* configure.ac (mips*-sde-elf*): Move in front of generic machine
1018	configuration.
1019	* configure: Regenerate.
1020
10212007-02-17  Thiemo Seufer  <ths@mips.com>
1022
1023	* configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
1024	Add mdmx to sim_igen_machine.
1025	(mipsisa64*-*-*): Likewise. Remove dsp.
1026	(mipsisa32*-*-*): Remove dsp.
1027	* configure: Regenerate.
1028
10292007-02-13  Thiemo Seufer  <ths@mips.com>
1030
1031	* configure.ac: Add mips*-sde-elf* target.
1032	* configure: Regenerate.
1033
10342006-12-21  Hans-Peter Nilsson  <hp@axis.com>
1035
1036	* acconfig.h: Remove.
1037	* config.in, configure: Regenerate.
1038
10392006-11-07  Thiemo Seufer  <ths@mips.com>
1040
1041	* dsp.igen (do_w_op): Fix compiler warning.
1042
10432006-08-29  Thiemo Seufer  <ths@mips.com>
1044	    David Ung  <davidu@mips.com>
1045
1046	* configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*): Add smartmips to
1047	sim_igen_machine.
1048	* configure: Regenerate.
1049	* mips.igen (model): Add smartmips.
1050	(MADDU): Increment ACX if carry.
1051	(do_mult): Clear ACX.
1052	(ROR,RORV): Add smartmips.
1053	(include): Include smartmips.igen.
1054	* sim-main.h (ACX): Set to REGISTERS[89].
1055	* smartmips.igen: New file.
1056
10572006-08-29  Thiemo Seufer  <ths@mips.com>
1058	    David Ung  <davidu@mips.com>
1059
1060	* Makefile.in (IGEN_INCLUDE): Add missing includes for m16e.igen and
1061	mips3264r2.igen. Add missing dependency rules.
1062	* m16e.igen: Support for mips16e save/restore instructions.
1063
10642006-06-13  Richard Earnshaw  <rearnsha@arm.com>
1065
1066	* configure: Regenerated.
1067
10682006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
1069
1070	* configure: Regenerated.
1071
10722006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
1073
1074	* configure: Regenerated.
1075
10762006-05-15 Chao-ying Fu  <fu@mips.com>
1077
1078	* dsp.igen (do_ph_shift, do_w_shra): Fix bugs for rounding instructions.
1079
10802006-04-18  Nick Clifton  <nickc@redhat.com>
1081
1082	* dv-tx3904tmr.c (deliver_tx3904tmr_tick): Add missing break
1083	statement.
1084
10852006-03-29  Hans-Peter Nilsson  <hp@axis.com>
1086
1087	* configure: Regenerate.
1088
10892005-12-14  Chao-ying Fu  <fu@mips.com>
1090
1091	* Makefile.in (SIM_OBJS): Add dsp.o.
1092	(dsp.o): New dependency.
1093	(IGEN_INCLUDE): Add dsp.igen.
1094	* configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*, mipsisa64r2*-*-*,
1095	mipsisa64*-*-*): Add dsp to sim_igen_machine.
1096	* configure: Regenerate.
1097	* mips.igen: Add dsp model and include dsp.igen.
1098	(MFHI, MFLO, MTHI, MTLO): Remove mips32, mips32r2, mips64, mips64r2,
1099	because these instructions are extended in DSP ASE.
1100	* sim-main.h (LAST_EMBED_REGNUM): Change from 89 to 96 because of
1101	adding 6 DSP accumulator registers and 1 DSP control register.
1102	(AC0LOIDX, AC0HIIDX, AC1LOIDX, AC1HIIDX, AC2LOIDX, AC2HIIDX, AC3LOIDX,
1103	AC3HIIDX, DSPLO, DSPHI, DSPCRIDX, DSPCR, DSPCR_POS_SHIFT,
1104	DSPCR_POS_MASK, DSPCR_POS_SMASK, DSPCR_SCOUNT_SHIFT, DSPCR_SCOUNT_MASK,
1105	DSPCR_SCOUNT_SMASK, DSPCR_CARRY_SHIFT, DSPCR_CARRY_MASK,
1106	DSPCR_CARRY_SMASK, DSPCR_CARRY, DSPCR_EFI_SHIFT, DSPCR_EFI_MASK,
1107	DSPCR_EFI_SMASK, DSPCR_EFI, DSPCR_OUFLAG_SHIFT, DSPCR_OUFLAG_MASK,
1108	DSPCR_OUFLAG_SMASK, DSPCR_OUFLAG4, DSPCR_OUFLAG5, DSPCR_OUFLAG6,
1109	DSPCR_OUFLAG7, DSPCR_CCOND_SHIFT, DSPCR_CCOND_MASK,
1110	DSPCR_CCOND_SMASK): New define.
1111	(DSPLO_REGNUM, DSPHI_REGNUM): New array for DSP accumulators.
1112	* dsp.c, dsp.igen: New files for MIPS DSP ASE.
1113
11142005-07-08  Ian Lance Taylor  <ian@airs.com>
1115
1116	* tconfig.in (SIM_QUIET_NAN_NEGATED): Define.
1117
11182005-06-16  David Ung  <davidu@mips.com>
1119	    Nigel Stephens  <nigel@mips.com>
1120
1121	* mips.igen: New mips16e model and include m16e.igen.
1122	(check_u64): Add mips16e tag.
1123	* m16e.igen: New file for MIPS16e instructions.
1124	* configure.ac (mipsisa32*-*-*, mipsisa32r2*-*-*, mipsisa64*-*-*,
1125	mipsisa64r2*-*-*): Change sim_gen to M16, add mips16 and mips16e
1126	models.
1127	* configure: Regenerate.
1128
11292005-05-26  David Ung  <davidu@mips.com>
1130
1131 	* mips.igen (mips32r2, mips64r2): New ISA models.  Add new model
1132	tags to all instructions which are applicable to the new ISAs.
1133 	(do_ror, do_dror, ROR, RORV, DROR, DROR32, DRORV): Add, moved from
1134	vr.igen.
1135 	* mips3264r2.igen: New file for MIPS 32/64 revision 2 specific
1136 	instructions.
1137 	* vr.igen (do_ror, do_dror, ROR, RORV, DROR, DROR32, DRORV): Move
1138	to mips.igen.
1139 	* configure.ac (mipsisa32r2*-*-*, mipsisa64r2*-*-*): Add new targets.
1140	* configure: Regenerate.
1141
11422005-03-23  Mark Kettenis  <kettenis@gnu.org>
1143
1144	* configure: Regenerate.
1145
11462005-01-14  Andrew Cagney  <cagney@gnu.org>
1147
1148	* configure.ac: Sinclude aclocal.m4 before common.m4.  Add
1149	explicit call to AC_CONFIG_HEADER.
1150	* configure: Regenerate.
1151
11522005-01-12  Andrew Cagney  <cagney@gnu.org>
1153
1154	* configure.ac: Update to use ../common/common.m4.
1155	* configure: Re-generate.
1156
11572005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
1158
1159	* configure: Regenerated to track ../common/aclocal.m4 changes.
1160
11612005-01-07  Andrew Cagney  <cagney@gnu.org>
1162
1163	* configure.ac: Rename configure.in, require autoconf 2.59.
1164	* configure: Re-generate.
1165
11662004-12-08  Hans-Peter Nilsson  <hp@axis.com>
1167
1168	* configure: Regenerate for ../common/aclocal.m4 update.
1169
11702004-09-24  Monika Chaddha  <monika@acmet.com>
1171
1172	Committed by Andrew Cagney.
1173	* m16.igen (CMP, CMPI): Fix assembler.
1174
11752004-08-18  Chris Demetriou  <cgd@broadcom.com>
1176
1177	* configure.in (mipsisa64sb1*-*-*): Add mips3d to sim_igen_machine.
1178	* configure: Regenerate.
1179
11802004-06-25  Chris Demetriou  <cgd@broadcom.com>
1181
1182	* configure.in (sim_m16_machine): Include mipsIII.
1183	* configure: Regenerate.
1184
11852004-05-11  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
1186
1187	* mips/interp.c (decode_coproc): Sign-extend the address retrieved
1188	from COP0_BADVADDR.
1189	* mips/sim-main.h (COP0_BADVADDR): Remove a cast.
1190
11912004-04-10  Chris Demetriou  <cgd@broadcom.com>
1192
1193	* sb1.igen (DIV.PS, RECIP.PS, RSQRT.PS, SQRT.PS): New.
1194
11952004-04-09  Chris Demetriou  <cgd@broadcom.com>
1196
1197	* mips.igen (check_fmt): Remove.
1198	(ABS.fmt, ADD.fmt, C.cond.fmta, C.cond.fmtb, CEIL.L.fmt, CEIL.W)
1199	(CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, FLOOR.L.fmt)
1200	(FLOOR.W.fmt, MADD.fmt, MOV.fmt, MOVtf.fmt, MOVN.fmt, MOVZ.fmt)
1201	(MSUB.fmt, MUL.fmt, NEG.fmt, NMADD.fmt, NMSUB.fmt, RECIP.fmt)
1202	(ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt)
1203	(TRUNC.L.fmt, TRUNC.W): Explicitly specify allowed FPU formats.
1204	(check_fmt_p, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt)
1205	(FLOOR.W.fmt, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt)
1206	(SQRT.fmt, TRUNC.L.fmt, TRUNC.W): Remove all uses of check_fmt.
1207	(C.cnd.fmta): Remove incorrect call to check_fmt_p.
1208
12092004-04-09  Chris Demetriou  <cgd@broadcom.com>
1210
1211	* sb1.igen (check_sbx): New function.
1212	(PABSDIFF.fmt, PABSDIFC.fmt, PAVG.fmt): Use check_sbx.
1213
12142004-03-29  Chris Demetriou  <cgd@broadcom.com>
1215	    Richard Sandiford  <rsandifo@redhat.com>
1216
1217	* sim-main.h (MIPS_MACH_HAS_MT_HILO_HAZARD)
1218	(MIPS_MACH_HAS_MULT_HILO_HAZARD, MIPS_MACH_HAS_DIV_HILO_HAZARD): New.
1219	* mips.igen (check_mt_hilo, check_mult_hilo, check_div_hilo): Provide
1220	separate implementations for mipsIV and mipsV.  Use new macros to
1221	determine whether the restrictions apply.
1222
12232004-01-19  Chris Demetriou  <cgd@broadcom.com>
1224
1225	* mips.igen (check_mf_cycles, check_mt_hilo, check_mf_hilo)
1226	(check_mult_hilo): Improve comments.
1227	(check_div_hilo): Likewise.  Also, fork off a new version
1228	to handle mips32/mips64 (since there are no hazards to check
1229	in MIPS32/MIPS64).
1230
12312003-06-17  Richard Sandiford  <rsandifo@redhat.com>
1232
1233	* mips.igen (do_dmultx): Fix check for negative operands.
1234
12352003-05-16  Ian Lance Taylor  <ian@airs.com>
1236
1237	* Makefile.in (SHELL): Make sure this is defined.
1238	(various): Use $(SHELL) whenever we invoke move-if-change.
1239
12402003-05-03  Chris Demetriou  <cgd@broadcom.com>
1241
1242	* cp1.c: Tweak attribution slightly.
1243	* cp1.h: Likewise.
1244	* mdmx.c: Likewise.
1245	* mdmx.igen: Likewise.
1246	* mips3d.igen: Likewise.
1247	* sb1.igen: Likewise.
1248
12492003-04-15  Richard Sandiford  <rsandifo@redhat.com>
1250
1251	* vr.igen (do_vr_mul_op): Zero-extend the low 32 bits of
1252	unsigned operands.
1253
12542003-02-27  Andrew Cagney  <cagney@redhat.com>
1255
1256	* interp.c (sim_open): Rename _bfd to bfd.
1257	(sim_create_inferior): Ditto.
1258
12592003-01-14  Chris Demetriou  <cgd@broadcom.com>
1260
1261	* mips.igen (LUXC1, SUXC1): New, for mipsV and mips64.
1262
12632003-01-14  Chris Demetriou  <cgd@broadcom.com>
1264
1265	* mips.igen (EI, DI): Remove.
1266
12672003-01-05  Richard Sandiford  <rsandifo@redhat.com>
1268
1269	* Makefile.in (tmp-run-multi): Fix mips16 filter.
1270
12712003-01-04  Richard Sandiford  <rsandifo@redhat.com>
1272	    Andrew Cagney  <ac131313@redhat.com>
1273	    Gavin Romig-Koch  <gavin@redhat.com>
1274	    Graydon Hoare  <graydon@redhat.com>
1275	    Aldy Hernandez  <aldyh@redhat.com>
1276	    Dave Brolley  <brolley@redhat.com>
1277	    Chris Demetriou  <cgd@broadcom.com>
1278
1279	* configure.in (mips64vr*): Define TARGET_ENABLE_FR to 1.
1280	(sim_mach_default): New variable.
1281	(mips64vr-*-*, mips64vrel-*-*): New configurations.
1282	Add a new simulator generator, MULTI.
1283	* configure: Regenerate.
1284	* Makefile.in (SIM_MULTI_OBJ, SIM_EXTRA_DISTCLEAN): New variables.
1285	(multi-run.o): New dependency.
1286	(SIM_MULTI_ALL, SIM_MULTI_IGEN_CONFIGS): New variables.
1287	(tmp-mach-multi, tmp-itable-multi, tmp-run-multi): New rules.
1288	(tmp-multi): Combine them.
1289	(BUILT_SRC_FROM_MULTI): New variable.  Depend on tmp-multi.
1290	(clean-extra): Remove sources in BUILT_SRC_FROM_MULTI.
1291	(distclean-extra): New rule.
1292	* sim-main.h: Include bfd.h.
1293	(MIPS_MACH): New macro.
1294	* mips.igen (vr4120, vr5400, vr5500): New models.
1295	(clo, clz, dclo, dclz, madd, maddu, msub, msub, mul): Add *vr5500.
1296	* vr.igen: Replace with new version.
1297
12982003-01-04  Chris Demetriou  <cgd@broadcom.com>
1299
1300	* configure.in: Use SIM_AC_OPTION_RESERVED_BITS(1).
1301	* configure: Regenerate.
1302
13032002-12-31  Chris Demetriou  <cgd@broadcom.com>
1304
1305	* sim-main.h (check_branch_bug, mark_branch_bug): Remove.
1306	* mips.igen: Remove all invocations of check_branch_bug and
1307	mark_branch_bug.
1308
13092002-12-16  Chris Demetriou  <cgd@broadcom.com>
1310
1311	* tconfig.in: Include "gdb/callback.h" and "gdb/remote-sim.h".
1312
13132002-07-30  Chris Demetriou  <cgd@broadcom.com>
1314
1315	* mips.igen (do_load_double, do_store_double): New functions.
1316	(LDC1, SDC1): Rename to...
1317	(LDC1b, SDC1b): respectively.
1318	(LDC1a, SDC1a): New instructions for MIPS II and MIPS32 support.
1319
13202002-07-29  Michael Snyder  <msnyder@redhat.com>
1321
1322	* cp1.c (fp_recip2): Modify initialization expression so that
1323	GCC will recognize it as constant.
1324
13252002-06-18  Chris Demetriou  <cgd@broadcom.com>
1326
1327	* mdmx.c (SD_): Delete.
1328	(Unpredictable): Re-define, for now, to directly invoke
1329	unpredictable_action().
1330	(mdmx_acc_op): Fix error in .ob immediate handling.
1331
13322002-06-18  Andrew Cagney  <cagney@redhat.com>
1333
1334	* interp.c (sim_firmware_command): Initialize `address'.
1335
13362002-06-16  Andrew Cagney  <ac131313@redhat.com>
1337
1338	* configure: Regenerated to track ../common/aclocal.m4 changes.
1339
13402002-06-14  Chris Demetriou  <cgd@broadcom.com>
1341	    Ed Satterthwaite  <ehs@broadcom.com>
1342
1343	* mips3d.igen: New file which contains MIPS-3D ASE instructions.
1344	* Makefile.in (IGEN_INCLUDE): Add mips3d.igen.
1345	* mips.igen: Include mips3d.igen.
1346	(mips3d): New model name for MIPS-3D ASE instructions.
1347	(CVT.W.fmt): Don't use this instruction for word (source) format
1348	instructions.
1349	* cp1.c (fp_binary_r, fp_add_r, fp_mul_r, fpu_inv1, fpu_inv1_32)
1350	(fpu_inv1_64, fp_recip1, fp_recip2, fpu_inv_sqrt1, fpu_inv_sqrt1_32)
1351	(fpu_inv_sqrt1_64, fp_rsqrt1, fp_rsqrt2): New functions.
1352	(NR_FRAC_GUARD, IMPLICIT_1): New macros.
1353	* sim-main.h (fmt_pw, CompareAbs, AddR, MultiplyR, Recip1, Recip2)
1354	(RSquareRoot1, RSquareRoot2): New macros.
1355	(fp_add_r, fp_mul_r, fp_recip1, fp_recip2, fp_rsqrt1)
1356	(fp_rsqrt2): New functions.
1357	* configure.in: Add MIPS-3D support to mipsisa64 simulator.
1358	* configure: Regenerate.
1359
13602002-06-13  Chris Demetriou  <cgd@broadcom.com>
1361	    Ed Satterthwaite  <ehs@broadcom.com>
1362
1363	* cp1.c (FP_PS_upper, FP_PS_lower, FP_PS_cat, FPQNaN_PS): New macros.
1364	(value_fpr, store_fpr, fp_cmp, fp_unary, fp_binary, fp_mac)
1365	(fp_inv_sqrt, fpu_format_name): Add paired-single support.
1366	(convert): Note that this function is not used for paired-single
1367	format conversions.
1368	(ps_lower, ps_upper, pack_ps, convert_ps): New functions.
1369	* mips.igen (FMT, MOVtf.fmt): Add paired-single support.
1370	(check_fmt_p): Enable paired-single support.
1371	(ALNV.PS, CVT.PS.S, CVT.S.PL, CVT.S.PU, PLL.PS, PLU.PS, PUL.PS)
1372	(PUU.PS): New instructions.
1373	(CVT.S.fmt): Don't use this instruction for paired-single format
1374	destinations.
1375	* sim-main.h (FP_formats): New value 'fmt_ps.'
1376	(ps_lower, ps_upper, pack_ps, convert_ps): New prototypes.
1377	(PSLower, PSUpper, PackPS, ConvertPS): New macros.
1378
13792002-06-12  Chris Demetriou  <cgd@broadcom.com>
1380
1381	* mips.igen: Fix formatting of function calls in
1382	many FP operations.
1383
13842002-06-12  Chris Demetriou  <cgd@broadcom.com>
1385
1386	* mips.igen (MOVN, MOVZ): Trace result.
1387	(TNEI): Print "tnei" as the opcode name in traces.
1388	(CEIL.W): Add disassembly string for traces.
1389	(RSQRT.fmt): Make location of disassembly string consistent
1390	with other instructions.
1391
13922002-06-12  Chris Demetriou  <cgd@broadcom.com>
1393
1394	* mips.igen (X): Delete unused function.
1395
13962002-06-08  Andrew Cagney  <cagney@redhat.com>
1397
1398	* interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
1399
14002002-06-07  Chris Demetriou  <cgd@broadcom.com>
1401	    Ed Satterthwaite  <ehs@broadcom.com>
1402
1403	* cp1.c (inner_mac, fp_mac, inner_rsqrt, fp_inv_sqrt)
1404	(fp_rsqrt, fp_madd, fp_msub, fp_nmadd, fp_nmsub): New functions.
1405	* sim-main.h (fp_rsqrt, fp_madd, fp_msub, fp_nmadd)
1406	(fp_nmsub): New prototypes.
1407	(RSquareRoot, MultiplyAdd, MultiplySub, NegMultiplyAdd)
1408	(NegMultiplySub): New defines.
1409	* mips.igen (RSQRT.fmt): Use RSquareRoot().
1410	(MADD.D, MADD.S): Replace with...
1411	(MADD.fmt): New instruction.
1412	(MSUB.D, MSUB.S): Replace with...
1413	(MSUB.fmt): New instruction.
1414	(NMADD.D, NMADD.S): Replace with...
1415	(NMADD.fmt): New instruction.
1416	(NMSUB.D, MSUB.S): Replace with...
1417	(NMSUB.fmt): New instruction.
1418
14192002-06-07  Chris Demetriou  <cgd@broadcom.com>
1420	    Ed Satterthwaite  <ehs@broadcom.com>
1421
1422	* cp1.c: Fix more comment spelling and formatting.
1423	(value_fcr, store_fcr): Use fenr_FS rather than hard-coding value.
1424	(denorm_mode): New function.
1425	(fpu_unary, fpu_binary): Round results after operation, collect
1426	status from rounding operations, and update the FCSR.
1427	(convert): Collect status from integer conversions and rounding
1428	operations, and update the FCSR.  Adjust NaN values that result
1429	from conversions.  Convert to use sim_io_eprintf rather than
1430	fprintf, and remove some debugging code.
1431	* cp1.h (fenr_FS): New define.
1432
14332002-06-07  Chris Demetriou  <cgd@broadcom.com>
1434
1435	* cp1.c (convert): Remove unusable debugging code, and move MIPS
1436	rounding mode to sim FP rounding mode flag conversion code into...
1437	(rounding_mode): New function.
1438
14392002-06-07  Chris Demetriou  <cgd@broadcom.com>
1440
1441	* cp1.c: Clean up formatting of a few comments.
1442	(value_fpr): Reformat switch statement.
1443
14442002-06-06  Chris Demetriou  <cgd@broadcom.com>
1445	    Ed Satterthwaite  <ehs@broadcom.com>
1446
1447	* cp1.h: New file.
1448	* sim-main.h: Include cp1.h.
1449	(SETFCC, GETFCC, IR, UF, OF, DX, IO, UO, FP_FLAGS, FP_ENABLE)
1450	(FP_CAUSE, GETFS, FP_RM_NEAREST, FP_RM_TOZERO, FP_RM_TOPINF)
1451	(FP_RM_TOMINF, GETRM): Remove.  Moved to cp1.h.
1452	(FP_FS, FP_MASK_RM, FP_SH_RM, Nan, Less, Equal): Remove.
1453	(value_fcr, store_fcr, test_fcsr, fp_cmp): New prototypes.
1454	(ValueFCR, StoreFCR, TestFCSR, Compare): New macros.
1455	* cp1.c: Don't include sim-fpu.h; already included by
1456	sim-main.h.  Clean up formatting of some comments.
1457	(NaN, Equal, Less): Remove.
1458	(test_fcsr, value_fcr, store_fcr, update_fcsr, fp_test)
1459	(fp_cmp): New functions.
1460	* mips.igen (do_c_cond_fmt): Remove.
1461	(C.cond.fmta, C.cond.fmtb): Replace uses of do_c_cond_fmt_a with
1462	Compare.  Add result tracing.
1463	(CxC1): Remove, replace with...
1464	(CFC1a, CFC1b, CFC1c, CTC1a, CTC1b, CTC1c): New instructions.
1465	(DMxC1): Remove, replace with...
1466	(DMFC1a, DMFC1b, DMTC1a, DMTC1b): New instructions.
1467	(MxC1): Remove, replace with...
1468	(MFC1a, MFC1b, MTC1a, MTC1b): New instructions.
1469
14702002-06-04  Chris Demetriou  <cgd@broadcom.com>
1471
1472	* sim-main.h (FGRIDX): Remove, replace all uses with...
1473	(FGR_BASE): New macro.
1474	(FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros.
1475	(_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member.
1476	(NR_FGR, FGR): Likewise.
1477	* interp.c: Replace all uses of FGRIDX with FGR_BASE.
1478	* mips.igen: Likewise.
1479
14802002-06-04  Chris Demetriou  <cgd@broadcom.com>
1481
1482	* cp1.c: Add an FSF Copyright notice to this file.
1483
14842002-06-04  Chris Demetriou  <cgd@broadcom.com>
1485	    Ed Satterthwaite  <ehs@broadcom.com>
1486
1487	* cp1.c (Infinity): Remove.
1488	* sim-main.h (Infinity): Likewise.
1489
1490	* cp1.c (fp_unary, fp_binary): New functions.
1491	(fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div, fp_recip)
1492	(fp_sqrt): New functions, implemented in terms of the above.
1493	(AbsoluteValue, Negate, Add, Sub, Multiply, Divide)
1494	(Recip, SquareRoot): Remove (replaced by functions above).
1495	* sim-main.h (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div)
1496	(fp_recip, fp_sqrt): New prototypes.
1497	(AbsoluteValue, Negate, Add, Sub, Multiply, Divide)
1498	(Recip, SquareRoot): Replace prototypes with #defines which
1499	invoke the functions above.
1500
15012002-06-03  Chris Demetriou  <cgd@broadcom.com>
1502
1503	* sim-main.h (Nan, Infinity, Less, Equal, AbsoluteValue, Negate)
1504	(Add, Sub, Multiply, Divide, Recip, SquareRoot): Move lower in
1505	file, remove PARAMS from prototypes.
1506	(value_fpr, store_fpr, convert): Likewise.  Use SIM_STATE to provide
1507	simulator state arguments.
1508	(ValueFPR, StoreFPR, Convert): Move lower in file.  Use SIM_ARGS to
1509	pass simulator state arguments.
1510	* cp1.c (SD): Redefine as CPU_STATE(cpu).
1511	(store_fpr, convert): Remove 'sd' argument.
1512	(value_fpr): Likewise.  Convert to use 'SD' instead.
1513
15142002-06-03  Chris Demetriou  <cgd@broadcom.com>
1515
1516	* cp1.c (Min, Max): Remove #if 0'd functions.
1517	* sim-main.h (Min, Max): Remove.
1518
15192002-06-03  Chris Demetriou  <cgd@broadcom.com>
1520
1521	* cp1.c: fix formatting of switch case and default labels.
1522	* interp.c: Likewise.
1523	* sim-main.c: Likewise.
1524
15252002-06-03  Chris Demetriou  <cgd@broadcom.com>
1526
1527	* cp1.c: Clean up comments which describe FP formats.
1528	 (FPQNaN_DOUBLE, FPQNaN_LONG): Generate using UNSIGNED64.
1529
15302002-06-03  Chris Demetriou  <cgd@broadcom.com>
1531	    Ed Satterthwaite  <ehs@broadcom.com>
1532
1533	* configure.in (mipsisa64sb1*-*-*): New target for supporting
1534	Broadcom SiByte SB-1 processor configurations.
1535	* configure: Regenerate.
1536	* sb1.igen: New file.
1537	* mips.igen: Include sb1.igen.
1538	(sb1): New model.
1539	* Makefile.in (IGEN_INCLUDE): Add sb1.igen.
1540	* mdmx.igen: Add "sb1" model to all appropriate functions and
1541	instructions.
1542	* mdmx.c (AbsDiffOB, AvgOB, AccAbsDiffOB): New functions.
1543	(ob_func, ob_acc): Reference the above.
1544	(qh_acc): Adjust to keep the same size as ob_acc.
1545	* sim-main.h (status_SBX, MX_VECT_ABSD, MX_VECT_AVG, MX_AbsDiff)
1546	(MX_Avg, MX_VECT_ABSDA, MX_AbsDiffC): New macros.
1547
15482002-06-03  Chris Demetriou  <cgd@broadcom.com>
1549
1550	* Makefile.in (IGEN_INCLUDE): Add mdmx.igen.
1551
15522002-06-02  Chris Demetriou  <cgd@broadcom.com>
1553	    Ed Satterthwaite  <ehs@broadcom.com>
1554
1555	* mips.igen (mdmx): New (pseudo-)model.
1556	* mdmx.c, mdmx.igen: New files.
1557	* Makefile.in (SIM_OBJS): Add mdmx.o.
1558	* sim-main.h (MDMX_accumulator, MX_fmtsel, signed24, signed48):
1559	New typedefs.
1560	(ACC, MX_Add, MX_AddA, MX_AddL, MX_And, MX_C_EQ, MX_C_LT, MX_Comp)
1561	(MX_FMT_OB, MX_FMT_QH, MX_Max, MX_Min, MX_Msgn, MX_Mul, MX_MulA)
1562	(MX_MulL, MX_MulS, MX_MulSL, MX_Nor, MX_Or, MX_Pick, MX_RAC)
1563	(MX_RAC_H, MX_RAC_L, MX_RAC_M, MX_RNAS, MX_RNAU, MX_RND_AS)
1564	(MX_RND_AU, MX_RND_ES, MX_RND_EU, MX_RND_ZS, MX_RND_ZU, MX_RNES)
1565	(MX_RNEU, MX_RZS, MX_RZU, MX_SHFL, MX_ShiftLeftLogical)
1566	(MX_ShiftRightArith, MX_ShiftRightLogical, MX_Sub, MX_SubA, MX_SubL)
1567	(MX_VECT_ADD, MX_VECT_ADDA, MX_VECT_ADDL, MX_VECT_AND)
1568	(MX_VECT_MAX, MX_VECT_MIN, MX_VECT_MSGN, MX_VECT_MUL, MX_VECT_MULA)
1569	(MX_VECT_MULL, MX_VECT_MULS, MX_VECT_MULSL, MX_VECT_NOR)
1570	(MX_VECT_OR, MX_VECT_SLL, MX_VECT_SRA, MX_VECT_SRL, MX_VECT_SUB)
1571	(MX_VECT_SUBA, MX_VECT_SUBL, MX_VECT_XOR, MX_WACH, MX_WACL, MX_Xor)
1572	(SIM_ARGS, SIM_STATE, UnpredictableResult, fmt_mdmx, ob_fmtsel)
1573	(qh_fmtsel): New macros.
1574	(_sim_cpu): New member "acc".
1575	(mdmx_acc_op, mdmx_cc_op, mdmx_cpr_op, mdmx_pick_op, mdmx_rac_op)
1576	(mdmx_round_op, mdmx_shuffle, mdmx_wach, mdmx_wacl): New functions.
1577
15782002-05-01  Chris Demetriou  <cgd@broadcom.com>
1579
1580	* interp.c: Use 'deprecated' rather than 'depreciated.'
1581	* sim-main.h: Likewise.
1582
15832002-05-01  Chris Demetriou  <cgd@broadcom.com>
1584
1585	* cp1.c (store_fpr): Remove #ifdef'd out call to UndefinedResult
1586	which wouldn't compile anyway.
1587	* sim-main.h (unpredictable_action): New function prototype.
1588	(Unpredictable): Define to call igen function unpredictable().
1589	(NotWordValue): New macro to call igen function not_word_value().
1590	(UndefinedResult): Remove.
1591	* interp.c (undefined_result): Remove.
1592	(unpredictable_action): New function.
1593	* mips.igen (not_word_value, unpredictable): New functions.
1594	(ADD, ADDI, do_addiu, do_addu, BGEZAL, BGEZALL, BLTZAL, BLTZALL)
1595	(CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, do_mult, do_multu)
1596	(do_sra, do_srav, do_srl, do_srlv, SUB, do_subu): Invoke
1597	NotWordValue() to check for unpredictable inputs, then
1598	Unpredictable() to handle them.
1599
16002002-02-24  Chris Demetriou  <cgd@broadcom.com>
1601
1602	* mips.igen: Fix formatting of calls to Unpredictable().
1603
16042002-04-20  Andrew Cagney  <ac131313@redhat.com>
1605
1606	* interp.c (sim_open): Revert previous change.
1607
16082002-04-18  Alexandre Oliva  <aoliva@redhat.com>
1609
1610	* interp.c (sim_open): Disable chunk of code that wrote code in
1611	vector table entries.
1612
16132002-03-19  Chris Demetriou  <cgd@broadcom.com>
1614
1615	* cp1.c (FP_S_s, FP_D_s, FP_S_be, FP_D_be, FP_S_e, FP_D_e, FP_S_f)
1616	(FP_D_f, FP_S_fb, FP_D_fb, FPINF_SINGLE, FPINF_DOUBLE): Remove
1617	unused definitions.
1618
16192002-03-19  Chris Demetriou  <cgd@broadcom.com>
1620
1621	* cp1.c: Fix many formatting issues.
1622
16232002-03-19  Chris G. Demetriou  <cgd@broadcom.com>
1624
1625	* cp1.c (fpu_format_name): New function to replace...
1626	(DOFMT): This.  Delete, and update all callers.
1627	(fpu_rounding_mode_name): New function to replace...
1628	(RMMODE): This.  Delete, and update all callers.
1629
16302002-03-19  Chris G. Demetriou  <cgd@broadcom.com>
1631
1632	* interp.c: Move FPU support routines from here to...
1633	* cp1.c: Here.  New file.
1634	* Makefile.in (SIM_OBJS): Add cp1.o to object list.
1635	(cp1.o): New target.
1636
16372002-03-12  Chris Demetriou  <cgd@broadcom.com>
1638
1639	* configure.in (mipsisa32*-*-*, mipsisa64*-*-*): New targets.
1640	* mips.igen (mips32, mips64): New models, add to all instructions
1641	and functions as appropriate.
1642	(loadstore_ea, check_u64): New variant for model mips64.
1643	(check_fmt_p): New variant for models mipsV and mips64, remove
1644	mipsV model marking fro other variant.
1645	(SLL) Rename to...
1646	(SLLa) this.
1647	(CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, SLLb): New instructions
1648	for mips32 and mips64.
1649	(DCLO, DCLZ): New instructions for mips64.
1650
16512002-03-07  Chris Demetriou  <cgd@broadcom.com>
1652
1653	* mips.igen (BREAK, LUI, ORI, SYSCALL, XORI): Print
1654	immediate or code as a hex value with the "%#lx" format.
1655	(ANDI): Likewise, and fix printed instruction name.
1656
16572002-03-05  Chris Demetriou  <cgd@broadcom.com>
1658
1659	* sim-main.h (UndefinedResult, Unpredictable): New macros
1660	which currently do nothing.
1661
16622002-03-05  Chris Demetriou  <cgd@broadcom.com>
1663
1664	* sim-main.h (status_UX, status_SX, status_KX, status_TS)
1665	(status_PX, status_MX, status_CU0, status_CU1, status_CU2)
1666	(status_CU3): New definitions.
1667
1668	* sim-main.h (ExceptionCause): Add new values for MIPS32
1669	and MIPS64: MDMX, MCheck, CacheErr.  Update comments
1670	for DebugBreakPoint and NMIReset to note their status in
1671	MIPS32 and MIPS64.
1672	(SignalExceptionMDMX, SignalExceptionWatch, SignalExceptionMCheck)
1673	(SignalExceptionCacheErr): New exception macros.
1674
16752002-03-05  Chris Demetriou  <cgd@broadcom.com>
1676
1677	* mips.igen (check_fpu): Enable check for coprocessor 1 usability.
1678	* sim-main.h (COP_Usable): Define, but for now coprocessor 1
1679	is always enabled.
1680	(SignalExceptionCoProcessorUnusable): Take as argument the
1681	unusable coprocessor number.
1682
16832002-03-05  Chris Demetriou  <cgd@broadcom.com>
1684
1685	* mips.igen: Fix formatting of all SignalException calls.
1686
16872002-03-05  Chris Demetriou  <cgd@broadcom.com>
1688
1689	* sim-main.h (SIGNEXTEND): Remove.
1690
16912002-03-04  Chris Demetriou  <cgd@broadcom.com>
1692
1693	* mips.igen: Remove gencode comment from top of file, fix
1694	spelling in another comment.
1695
16962002-03-04  Chris Demetriou  <cgd@broadcom.com>
1697
1698	* mips.igen (check_fmt, check_fmt_p): New functions to check
1699	whether specific floating point formats are usable.
1700	(ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt)
1701	(FLOOR.W.fmt, MOV.fmt, MUL.fmt, NEG.fmt, RECIP.fmt, ROUND.L.fmt)
1702	(ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, TRUNC.L.fmt, TRUNC.W):
1703	Use the new functions.
1704	(do_c_cond_fmt): Remove format checks...
1705	(C.cond.fmta, C.cond.fmtb): And move them into all callers.
1706
17072002-03-03  Chris Demetriou  <cgd@broadcom.com>
1708
1709	* mips.igen: Fix formatting of check_fpu calls.
1710
17112002-03-03  Chris Demetriou  <cgd@broadcom.com>
1712
1713	* mips.igen (FLOOR.L.fmt): Store correct destination register.
1714
17152002-03-03  Chris Demetriou  <cgd@broadcom.com>
1716
1717	* mips.igen: Remove whitespace at end of lines.
1718
17192002-03-02  Chris Demetriou  <cgd@broadcom.com>
1720
1721	* mips.igen (loadstore_ea): New function to do effective
1722	address calculations.
1723	(do_load, do_load_left, do_load_right, LL, LDD, PREF, do_store,
1724	do_store_left, do_store_right, SC, SCD, PREFX, SWC1, SWXC1,
1725	CACHE): Use loadstore_ea to do effective address computations.
1726
17272002-03-02  Chris Demetriou  <cgd@broadcom.com>
1728
1729	* interp.c (load_word): Use EXTEND32 rather than SIGNEXTEND.
1730	* mips.igen (LL, CxC1, MxC1): Likewise.
1731
17322002-03-02  Chris Demetriou  <cgd@broadcom.com>
1733
1734	* mips.igen (LL, LLD, PREF, SC, SCD, ABS.fmt, ADD.fmt, CEIL.L.fmt,
1735	CEIL.W, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt,
1736	FLOOR.L.fmt, FLOOR.W.fmt, MADD.D, MADD.S, MOV.fmt, MOVtf.fmt,
1737	MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, NMADD.D, NMADD.S, NMSUB.D,
1738	NMSUB.S, PREFX, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt,
1739	SQRT.fmt, SUB.fmt, SWC1, SWXC1, TRUNC.L.fmt, TRUNC.W, CACHE):
1740	Don't split opcode fields by hand, use the opcode field values
1741	provided by igen.
1742
17432002-03-01  Chris Demetriou  <cgd@broadcom.com>
1744
1745	* mips.igen (do_divu): Fix spacing.
1746
1747	* mips.igen (do_dsllv): Move to be right before DSLLV,
1748	to match the rest of the do_<shift> functions.
1749
17502002-03-01  Chris Demetriou  <cgd@broadcom.com>
1751
1752	* mips.igen (do_dsll, do_dsllv, DSLL32, do_dsra, DSRA32, do_dsrl,
1753	DSRL32, do_dsrlv): Trace inputs and results.
1754
17552002-03-01  Chris Demetriou  <cgd@broadcom.com>
1756
1757	* mips.igen (CACHE): Provide instruction-printing string.
1758
1759	* interp.c (signal_exception): Comment tokens after #endif.
1760
17612002-02-28  Chris Demetriou  <cgd@broadcom.com>
1762
1763	* mips.igen (LWXC1): Mark with filter "64,f", rather than just "32".
1764	(MOVtf, MxC1, MxC1, DMxC1, DMxC1, CxC1, CxC1, SQRT.fmt, MOV.fmt,
1765	NEG.fmt, ROUND.L.fmt, TRUNC.L.fmt, CEIL.L.fmt, FLOOR.L.fmt,
1766	ROUND.W.fmt, TRUNC.W, CEIL.W, FLOOR.W.fmt, RECIP.fmt, RSQRT.fmt,
1767	CVT.S.fmt, CVT.D.fmt, CVT.W.fmt, CVT.L.fmt, MOVtf.fmt, C.cond.fmta,
1768	C.cond.fmtb, SUB.fmt, MUL.fmt, DIV.fmt, MOVZ.fmt, MOVN.fmt, LDXC1,
1769	SWXC1, SDXC1, MSUB.D, MSUB.S, NMADD.S, NMADD.D, NMSUB.S, NMSUB.D,
1770	LWC1, SWC1): Add "f" to filter, since these are FP instructions.
1771
17722002-02-28  Chris Demetriou  <cgd@broadcom.com>
1773
1774	* mips.igen (DSRA32, DSRAV): Fix order of arguments in
1775	instruction-printing string.
1776	(LWU): Use '64' as the filter flag.
1777
17782002-02-28  Chris Demetriou  <cgd@broadcom.com>
1779
1780	* mips.igen (SDXC1): Fix instruction-printing string.
1781
17822002-02-28  Chris Demetriou  <cgd@broadcom.com>
1783
1784	* mips.igen (LDC1, SDC1): Remove mipsI model, and mark with
1785	filter flags "32,f".
1786
17872002-02-27  Chris Demetriou  <cgd@broadcom.com>
1788
1789	* mips.igen (PREFX): This is a 64-bit instruction, use '64'
1790	as the filter flag.
1791
17922002-02-27  Chris Demetriou  <cgd@broadcom.com>
1793
1794	* mips.igen (PREFX): Tweak instruction opcode fields (i.e.,
1795	add a comma) so that it more closely match the MIPS ISA
1796	documentation opcode partitioning.
1797	(PREF): Put useful names on opcode fields, and include
1798	instruction-printing string.
1799
18002002-02-27  Chris Demetriou  <cgd@broadcom.com>
1801
1802	* mips.igen (check_u64): New function which in the future will
1803	check whether 64-bit instructions are usable and signal an
1804	exception if not.  Currently a no-op.
1805	(DADD, DADDI, DADDIU, DADDU, DDIV, DDIVU, DMULT, DMULTU, DSLL,
1806	DSLL32, DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB,
1807	DSUBU, LD, LDL, LDR, LLD, LWU, SCD, SD, SDL, SDR, DMxC1, LDXC1,
1808	LWXC1, SDXC1, SWXC1, DMFC0, DMTC0): Use check_u64.
1809
1810	* mips.igen (check_fpu): New function which in the future will
1811	check whether FPU instructions are usable and signal an exception
1812	if not.  Currently a no-op.
1813	(ABS.fmt, ADD.fmt, BC1a, BC1b, C.cond.fmta, C.cond.fmtb,
1814	CEIL.L.fmt, CEIL.W, CxC1, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt,
1815	CVT.W.fmt, DIV.fmt, DMxC1, DMxC1, FLOOR.L.fmt, FLOOR.W.fmt, LDC1,
1816	LDXC1, LWC1, LWXC1, MADD.D, MADD.S, MxC1, MOV.fmt, MOVtf,
1817	MOVtf.fmt, MOVN.fmt, MOVZ.fmt, MSUB.D, MSUB.S, MUL.fmt, NEG.fmt,
1818	NMADD.D, NMADD.S, NMSUB.D, NMSUB.S, RECIP.fmt, ROUND.L.fmt,
1819	ROUND.W.fmt, RSQRT.fmt, SDC1, SDXC1, SQRT.fmt, SUB.fmt, SWC1,
1820	SWXC1, TRUNC.L.fmt, TRUNC.W): Use check_fpu.
1821
18222002-02-27  Chris Demetriou  <cgd@broadcom.com>
1823
1824	* mips.igen (do_load_left, do_load_right): Move to be immediately
1825	following do_load.
1826	(do_store_left, do_store_right): Move to be immediately following
1827	do_store.
1828
18292002-02-27  Chris Demetriou  <cgd@broadcom.com>
1830
1831	* mips.igen (mipsV): New model name.  Also, add it to
1832	all instructions and functions where it is appropriate.
1833
18342002-02-18  Chris Demetriou  <cgd@broadcom.com>
1835
1836	* mips.igen: For all functions and instructions, list model
1837	names that support that instruction one per line.
1838
18392002-02-11  Chris Demetriou  <cgd@broadcom.com>
1840
1841	* mips.igen: Add some additional comments about supported
1842	models, and about which instructions go where.
1843	(BC1b, MFC0, MTC0, RFE): Sort supported models in the same
1844	order as is used in the rest of the file.
1845
18462002-02-11  Chris Demetriou  <cgd@broadcom.com>
1847
1848	* mips.igen (ADD, ADDI, DADDI, DSUB, SUB): Add comment
1849	indicating that ALU32_END or ALU64_END are there to check
1850	for overflow.
1851	(DADD): Likewise, but also remove previous comment about
1852	overflow checking.
1853
18542002-02-10  Chris Demetriou  <cgd@broadcom.com>
1855
1856	* mips.igen (DDIV, DIV, DIVU, DMULT, DMULTU, DSLL, DSLL32,
1857	DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, DSUBU,
1858	JALR, JR, MOVN, MOVZ, MTLO, MULT, MULTU, SLL, SLLV, SLT, SLTU,
1859	SRAV, SRLV, SUB, SUBU, SYNC, XOR, MOVtf, DI, DMFC0, DMTC0, EI,
1860	ERET, RFE, TLBP, TLBR, TLBWI, TLBWR): Tweak instruction opcode
1861	fields (i.e., add and move commas) so that they more closely
1862	match the MIPS ISA documentation opcode partitioning.
1863
18642002-02-10  Chris Demetriou  <cgd@broadcom.com>
1865
1866	* mips.igen (ADDI): Print immediate value.
1867	(BREAK): Print code.
1868	(DADDIU, DSRAV, DSRLV): Print correct instruction name.
1869	(SLL): Print "nop" specially, and don't run the code
1870	that does the shift for the "nop" case.
1871
18722001-11-17  Fred Fish  <fnf@redhat.com>
1873
1874	* sim-main.h (float_operation): Move enum declaration outside
1875	of _sim_cpu struct declaration.
1876
18772001-04-12  Jim Blandy  <jimb@redhat.com>
1878
1879	* mips.igen (CFC1, CTC1): Pass the correct register numbers to
1880	PENDING_FILL.  Use PENDING_SCHED directly to handle the pending
1881	set of the FCSR.
1882	* sim-main.h (COCIDX): Remove definition; this isn't supported by
1883	PENDING_FILL, and you can get the intended effect gracefully by
1884	calling PENDING_SCHED directly.
1885
18862001-02-23  Ben Elliston  <bje@redhat.com>
1887
1888	* sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Only define if not
1889	already defined elsewhere.
1890
18912001-02-19  Ben Elliston  <bje@redhat.com>
1892
1893	* sim-main.h (sim_monitor): Return an int.
1894	* interp.c (sim_monitor): Add return values.
1895	(signal_exception): Handle error conditions from sim_monitor.
1896
18972001-02-08  Ben Elliston  <bje@redhat.com>
1898
1899	* sim-main.c (load_memory): Pass cia to sim_core_read* functions.
1900	(store_memory): Likewise, pass cia to sim_core_write*.
1901
19022000-10-19  Frank Ch. Eigler  <fche@redhat.com>
1903
1904	On advice from Chris G. Demetriou <cgd@sibyte.com>:
1905	* sim-main.h (GPR_CLEAR): Remove unused alternative macro.
1906
1907Thu Jul 27 22:02:05 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1908
1909	From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1910	* Makefile.in: Don't delete *.igen when cleaning directory.
1911
1912Wed Jul 19 18:50:51 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1913
1914	* m16.igen (break): Call SignalException not sim_engine_halt.
1915
1916Mon Jul  3 11:13:20 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1917
1918	From Jason Eckhardt:
1919	* mips.igen (MOVZ.fmt, MOVN.fmt): Move conditional on GPR[RT].
1920
1921Tue Jun 13 20:52:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1922
1923	* mips.igen (MxC1, DMxC1): Fix printf formatting.
1924
19252000-05-24  Michael Hayes  <mhayes@cygnus.com>
1926
1927	* mips.igen (do_dmultx): Fix typo.
1928
1929Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1930
1931	* configure: Regenerated to track ../common/aclocal.m4 changes.
1932
1933Fri Apr 28 20:48:36 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1934
1935	* mips.igen (DMxC1): Fix format arguments for sim_io_eprintf call.
1936
19372000-04-12  Frank Ch. Eigler  <fche@redhat.com>
1938
1939	* sim-main.h (GPR_CLEAR): Define macro.
1940
1941Mon Apr 10 00:07:09 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1942
1943	* interp.c (decode_coproc): Output long using %lx and not %s.
1944
19452000-03-21  Frank Ch. Eigler  <fche@redhat.com>
1946
1947	* interp.c (sim_open): Sort & extend dummy memory regions for
1948	--board=jmr3904 for eCos.
1949
19502000-03-02  Frank Ch. Eigler  <fche@redhat.com>
1951
1952	* configure: Regenerated.
1953
1954Tue Feb  8 18:35:01 2000  Donald Lindsay  <dlindsay@hound.cygnus.com>
1955
1956	* interp.c, mips.igen: all 5 DEADC0DE situations now have sim_io_eprintf
1957	calls, conditional on the simulator being in verbose mode.
1958
1959Fri Feb  4 09:45:15 2000  Donald Lindsay  <dlindsay@cygnus.com>
1960
1961	* sim-main.c (cache_op): Added case arm so that CACHE ops to a secondary
1962	cache don't get ReservedInstruction traps.
1963
19641999-11-29  Mark Salter  <msalter@cygnus.com>
1965
1966	* dv-tx3904sio.c (tx3904sio_io_write_buffer): Use write value as a mask
1967	to clear status bits in sdisr register. This is how the hardware works.
1968
1969	* interp.c (sim_open): Added more memory aliases for jmr3904 hardware
1970	being used by cygmon.
1971
19721999-11-11  Andrew Haley  <aph@cygnus.com>
1973
1974	* interp.c (decode_coproc): Correctly handle DMFC0 and DMTC0
1975	instructions.
1976
1977Thu Sep  9 15:12:08 1999  Geoffrey Keating  <geoffk@cygnus.com>
1978
1979	* mips.igen (MULT): Correct previous mis-applied patch.
1980
1981Tue Sep  7 13:34:54 1999  Geoffrey Keating  <geoffk@cygnus.com>
1982
1983	* mips.igen (delayslot32): Handle sequence like
1984	mtc1 $at,$f12 ; jal fp_add ; mov.s $f13,$f12
1985	correctly by calling ENGINE_ISSUE_PREFIX_HOOK() before issue.
1986	(MULT): Actually pass the third register...
1987
19881999-09-03  Mark Salter  <msalter@cygnus.com>
1989
1990	* interp.c (sim_open): Added more memory aliases for additional
1991	hardware being touched by cygmon on jmr3904 board.
1992
1993Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1994
1995	* configure: Regenerated to track ../common/aclocal.m4 changes.
1996
1997Tue Jul 27 16:36:51 1999  Andrew Cagney  <cagney@amy.cygnus.com>
1998
1999	* interp.c (sim_store_register): Handle case where client - GDB -
2000 	specifies that a 4 byte register is 8 bytes in size.
2001	(sim_fetch_register): Ditto.
2002
20031999-07-14  Frank Ch. Eigler  <fche@cygnus.com>
2004
2005	Implement "sim firmware" option, inspired by jimb's version of 1998-01.
2006	* interp.c (firmware_option_p): New global flag: "sim firmware" given.
2007	(idt_monitor_base): Base address for IDT monitor traps.
2008	(pmon_monitor_base): Ditto for PMON.
2009	(lsipmon_monitor_base): Ditto for LSI PMON.
2010	(MONITOR_BASE, MONITOR_SIZE): Removed macros.
2011	(mips_option): Add "firmware" option with new OPTION_FIRMWARE key.
2012	(sim_firmware_command): New function.
2013	(mips_option_handler): Call it for OPTION_FIRMWARE.
2014	(sim_open): Allocate memory for idt_monitor region.  If "--board"
2015	option was given, add no monitor by default.  Add BREAK hooks only if
2016	monitors are also there.
2017
2018Mon Jul 12 00:02:27 1999  Andrew Cagney  <cagney@amy.cygnus.com>
2019
2020	* interp.c (sim_monitor): Flush output before reading input.
2021
2022Sun Jul 11 19:28:11 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2023
2024	* tconfig.in (SIM_HANDLES_LMA): Always define.
2025
2026Thu Jul  8 16:06:59 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2027
2028	From Mark Salter <msalter@cygnus.com>:
2029	* interp.c (BOARD_BSP): Define.  Add to list of possible boards.
2030	(sim_open): Add setup for BSP board.
2031
2032Wed Jul  7 12:45:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
2033
2034	* mips.igen (MULT, MULTU): Add syntax for two operand version.
2035	(DMFC0, DMTC0): Recognize.  Call DecodeCoproc which will report
2036 	them as unimplemented.
2037
20381999-05-08  Felix Lee  <flee@cygnus.com>
2039
2040	* configure: Regenerated to track ../common/aclocal.m4 changes.
2041
20421999-04-21  Frank Ch. Eigler  <fche@cygnus.com>
2043
2044	* mips.igen (bc0f): For the TX39 only, decode this as a no-op stub.
2045
2046Thu Apr 15 14:15:17 1999  Andrew Cagney  <cagney@amy.cygnus.com>
2047
2048	* configure.in: Any mips64vr5*-*-* target should have
2049 	-DTARGET_ENABLE_FR=1.
2050	(default_endian): Any mips64vr*el-*-* target should default to
2051	LITTLE_ENDIAN.
2052	* configure: Re-generate.
2053
20541999-02-19  Gavin Romig-Koch  <gavin@cygnus.com>
2055
2056	* mips.igen (ldl): Extend from _16_, not 32.
2057
2058Wed Jan 27 18:51:38 1999  Andrew Cagney  <cagney@chook.cygnus.com>
2059
2060	* interp.c (sim_store_register): Force registers written to by GDB
2061 	into an un-interpreted state.
2062
20631999-02-05  Frank Ch. Eigler  <fche@cygnus.com>
2064
2065	* dv-tx3904sio.c (tx3904sio_tickle): After a polled I/O from the
2066 	CPU, start periodic background I/O polls.
2067	(tx3904sio_poll): New function: periodic I/O poller.
2068
20691998-12-30  Frank Ch. Eigler  <fche@cygnus.com>
2070
2071	* mips.igen (BREAK): Call signal_exception instead of sim_engine_halt.
2072
2073Tue Dec 29 16:03:53 1998  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2074
2075	* configure.in, configure (mips64vr5*-*-*): Added missing ;; in
2076 	case statement.
2077
20781998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
2079
2080	* interp.c (sim_open): Allocate jm3904 memory in smaller chunks.
2081	(load_word): Call SIM_CORE_SIGNAL hook on error.
2082	(signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook before
2083	starting.  For exception dispatching, pass PC instead of NULL_CIA.
2084	(decode_coproc): Use COP0_BADVADDR to store faulting address.
2085	* sim-main.h (COP0_BADVADDR): Define.
2086	(SIM_CORE_SIGNAL): Define hook to call mips_core_signal.
2087	(SIM_CPU_EXCEPTION*): Define hooks to call mips_cpu_exception*().
2088	(_sim_cpu): Add exc_* fields to store register value snapshots.
2089	* mips.igen (*): Replace memory-related SignalException* calls
2090	with references to SIM_CORE_SIGNAL hook.
2091
2092	* dv-tx3904irc.c (tx3904irc_port_event): printf format warning
2093	fix.
2094	* sim-main.c (*): Minor warning cleanups.
2095
20961998-12-24  Gavin Romig-Koch  <gavin@cygnus.com>
2097
2098	* m16.igen (DADDIU5): Correct type-o.
2099
2100Mon Dec 21 10:34:48 1998  Andrew Cagney  <cagney@chook>
2101
2102	* mips.igen (do_ddiv, do_ddivu): Pacify GCC. Update hi/lo via tmp
2103 	variables.
2104
2105Wed Dec 16 18:20:28 1998  Andrew Cagney  <cagney@chook>
2106
2107	* Makefile.in (SIM_EXTRA_CFLAGS): No longer need to add .../newlib
2108 	to include path.
2109	(interp.o): Add dependency on itable.h
2110	(oengine.c, gencode): Delete remaining references.
2111	(BUILT_SRC_FROM_GEN): Clean up.
2112
21131998-12-16  Gavin Romig-Koch  <gavin@cygnus.com>
2114
2115	* vr4run.c: New.
2116	* Makefile.in (SIM_HACK_OBJ,HACK_OBJS,HACK_GEN_SRCS,libhack.a,
2117	tmp-hack,tmp-m32-hack,tmp-m16-hack,tmp-itable-hack,
2118	tmp-run-hack) : New.
2119	* m16.igen (LD,DADDIU,DADDUI5,DADJSP,DADDIUSP,DADDI,DADDU,DSUBU,
2120	DSLL,DSRL,DSRA,DSLLV,DSRAV,DMULT,DMULTU,DDIV,DDIVU,JALX32,JALX):
2121	Drop the "64" qualifier to get the HACK generator working.
2122	Use IMMEDIATE rather than IMMED.  Use SHAMT rather than SHIFT.
2123	* mips.igen (do_daddiu,do_ddiv,do_divu): Remove the 64-only
2124	qualifier to get the hack generator working.
2125	(do_dsll,do_dsllv,do_dsra,do_dsrl,do_dsrlv): New.
2126	(DSLL): Use do_dsll.
2127	(DSLLV): Use do_dsllv.
2128	(DSRA): Use do_dsra.
2129	(DSRL): Use do_dsrl.
2130	(DSRLV): Use do_dsrlv.
2131	(BC1): Move *vr4100 to get the HACK generator working.
2132	(CxC1, DMxC1, MxC1,MACCU,MACCHI,MACCHIU): Rename to
2133	get the HACK generator working.
2134	(MACC) Rename to get the HACK generator working.
2135	(DMACC,MACCS,DMACCS): Add the 64.
2136
21371998-12-12  Gavin Romig-Koch  <gavin@cygnus.com>
2138
2139	* mips.igen (BC1): Renamed to BC1a and BC1b to avoid conflicts.
2140	* sim-main.h (SizeFGR): Handle TARGET_ENABLE_FR.
2141
21421998-12-11  Gavin Romig-Koch  <gavin@cygnus.com>
2143
2144    * mips/interp.c (DEBUG): Cleanups.
2145
21461998-12-10  Frank Ch. Eigler  <fche@cygnus.com>
2147
2148	* dv-tx3904sio.c (tx3904sio_io_read_buffer): Endianness fixes.
2149	(tx3904sio_tickle): fflush after a stdout character output.
2150
21511998-12-03  Frank Ch. Eigler  <fche@cygnus.com>
2152
2153	* interp.c (sim_close): Uninstall modules.
2154
2155Wed Nov 25 13:41:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2156
2157	* sim-main.h, interp.c (sim_monitor): Change to global
2158 	function.
2159
2160Wed Nov 25 17:33:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2161
2162	* configure.in (vr4100): Only include vr4100 instructions in
2163 	simulator.
2164	* configure: Re-generate.
2165	* m16.igen (*): Tag all mips16 instructions as also being vr4100.
2166
2167Mon Nov 23 18:20:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2168
2169	* Makefile.in (SIM_CFLAGS): Do not define WITH_IGEN.
2170	* sim-main.h, sim-main.c, interp.c: Delete #if WITH_IGEN keeping
2171 	true alternative.
2172
2173	* configure.in (sim_default_gen, sim_use_gen): Replace with
2174 	sim_gen.
2175	(--enable-sim-igen): Delete config option. Always using IGEN.
2176	* configure: Re-generate.
2177
2178	* Makefile.in (gencode): Kill, kill, kill.
2179	* gencode.c: Ditto.
2180
2181Mon Nov 23 18:07:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2182
2183	* configure.in: Configure mips64vr4100-elf nee mips64vr41* as a 64
2184 	bit mips16 igen simulator.
2185	* configure: Re-generate.
2186
2187	* mips.igen (check_div_hilo, check_mult_hilo, check_mf_hilo): Mark
2188 	as part of vr4100 ISA.
2189	* vr.igen: Mark all instructions as 64 bit only.
2190
2191Mon Nov 23 17:07:37 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2192
2193	* interp.c (get_cell, sim_monitor, fetch_str, CoProcPresent):
2194 	Pacify GCC.
2195
2196Mon Nov 23 13:23:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2197
2198	* configure.in: Configure mips-lsi-elf nee mips*lsi* as a
2199 	mipsIII/mips16 igen simulator.  Fix sim_gen VS sim_igen typos.
2200	* configure: Re-generate.
2201
2202	* m16.igen (BREAK): Define breakpoint instruction.
2203	(JALX32): Mark instruction as mips16 and not r3900.
2204	* mips.igen (C.cond.fmt): Fix typo in instruction format.
2205
2206	* sim-main.h (PENDING_FILL): Wrap C statements in do/while.
2207
2208Sat Nov  7 09:54:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2209
2210	* gencode.c (build_instruction - BREAK): For MIPS16, handle BREAK
2211 	insn as a debug breakpoint.
2212
2213	* sim-main.h (PENDING_SLOT_BIT): Fix, was incorrectly defined as
2214 	pending.slot_size.
2215	(PENDING_SCHED): Clean up trace statement.
2216	(PENDING_SCHED): Increment PENDING_IN and PENDING_TOTAL.
2217	(PENDING_FILL): Delay write by only one cycle.
2218	(PENDING_FILL): For FSRs, write fmt_uninterpreted to FPR_STATE.
2219
2220	* sim-main.c (pending_tick): Clean up trace statements. Add trace
2221 	of pending writes.
2222	(pending_tick): Fix sizes in switch statements, 4 & 8 instead of
2223 	32 & 64.
2224	(pending_tick): Move incrementing of index to FOR statement.
2225	(pending_tick): Only update PENDING_OUT after a write has occured.
2226
2227	* configure.in: Add explicit mips-lsi-* target.  Use gencode to
2228 	build simulator.
2229	* configure: Re-generate.
2230
2231	* interp.c (sim_engine_run OLD): Delete explicit call to
2232 	PENDING_TICK. Now called via ENGINE_ISSUE_PREFIX_HOOK.
2233
2234Sat Oct 30 09:49:10 1998  Frank Ch. Eigler  <fche@cygnus.com>
2235
2236	* dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Add dummy
2237	interrupt level number to match changed SignalExceptionInterrupt
2238	macro.
2239
2240Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
2241
2242	* interp.c: #include "itable.h" if WITH_IGEN.
2243	(get_insn_name): New function.
2244	(sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
2245	* sim-main.h (MAX_INSNS,INSN_NAME): Delete.
2246
2247Mon Sep 14 12:36:44 1998  Frank Ch. Eigler  <fche@cygnus.com>
2248
2249	* configure: Rebuilt to inhale new common/aclocal.m4.
2250
2251Tue Sep  1 15:39:18 1998  Frank Ch. Eigler  <fche@cygnus.com>
2252
2253	* dv-tx3904sio.c: Include sim-assert.h.
2254
2255Tue Aug 25 12:49:46 1998  Frank Ch. Eigler  <fche@cygnus.com>
2256
2257	* dv-tx3904sio.c: New file: tx3904 serial I/O module.
2258	* configure.in: Add dv-tx3904sio, dv-sockser for tx39 target.
2259	Reorganize target-specific sim-hardware checks.
2260	* configure: rebuilt.
2261	* interp.c (sim_open): For tx39 target boards, set
2262	OPERATING_ENVIRONMENT, add tx3904sio devices.
2263	* tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading
2264	ROM executables.  Install dv-sockser into sim-modules list.
2265
2266	* dv-tx3904irc.c: Compiler warning clean-up.
2267	* dv-tx3904tmr.c: Compiler warning clean-up.  Remove particularly
2268	frequent hw-trace messages.
2269
2270Fri Jul 31 18:14:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2271
2272	* vr.igen (MulAcc): Identify as a vr4100 specific function.
2273
2274Sat Jul 25 16:03:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2275
2276	* Makefile.in (IGEN_INCLUDE): Add vr.igen.
2277
2278	* vr.igen: New file.
2279	(MAC/MADD16, DMAC/DMADD16): Implement using code from gencode.c.
2280	* mips.igen: Define vr4100 model. Include vr.igen.
2281Mon Jun 29 09:21:07 1998  Gavin Koch  <gavin@cygnus.com>
2282
2283	* mips.igen (check_mf_hilo): Correct check.
2284
2285Wed Jun 17 12:20:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2286
2287	* sim-main.h (interrupt_event): Add prototype.
2288
2289	* dv-tx3904tmr.c (tx3904tmr_io_write_buffer): Delete unused
2290 	register_ptr, register_value.
2291	(deliver_tx3904tmr_tick): Fix types passed to printf fmt.
2292
2293	* sim-main.h (tracefh): Make extern.
2294
2295Tue Jun 16 14:39:00 1998  Frank Ch. Eigler  <fche@cygnus.com>
2296
2297	* dv-tx3904tmr.c: Deschedule timer event after dispatching.
2298	Reduce unnecessarily high timer event frequency.
2299	* dv-tx3904cpu.c: Ditto for interrupt event.
2300
2301Wed Jun 10 13:22:32 1998  Frank Ch. Eigler  <fche@cygnus.com>
2302
2303	* interp.c (decode_coproc): For TX39, add stub COP0 register #7,
2304 	to allay warnings.
2305	(interrupt_event): Made non-static.
2306
2307	* dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental
2308 	interchange of configuration values for external vs. internal
2309 	clock dividers.
2310
2311Tue Jun  9 12:46:24 1998  Ian Carmichael  <iancarm@cygnus.com>
2312
2313	* mips.igen (BREAK): Moved code to here for
2314	simulator-reserved break instructions.
2315	* gencode.c (build_instruction): Ditto.
2316	* interp.c (signal_exception): Code moved from here.  Non-
2317	reserved instructions now use exception vector, rather
2318	than halting sim.
2319	* sim-main.h: Moved magic constants to here.
2320
2321Tue Jun  9 12:29:50 1998  Frank Ch. Eigler  <fche@cygnus.com>
2322
2323	* dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE
2324 	register upon non-zero interrupt event level, clear upon zero
2325 	event value.
2326	* dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal
2327	by passing zero event value.
2328	(*_io_{read,write}_buffer): Endianness fixes.
2329	* dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes.
2330	(deliver_*_tick): Reduce sim event interval to 75% of count interval.
2331
2332	* interp.c (sim_open): Added jmr3904pal board type that adds PAL-based
2333	serial I/O and timer module at base address 0xFFFF0000.
2334
2335Tue Jun  9 11:52:29 1998  Gavin Koch  <gavin@cygnus.com>
2336
2337	* mips.igen (SWC1) : Correct the handling of ReverseEndian
2338	and BigEndianCPU.
2339
2340Tue Jun  9 11:40:57 1998  Gavin Koch  <gavin@cygnus.com>
2341
2342	* configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips
2343	parts.
2344	* configure: Update.
2345
2346Thu Jun  4 15:37:33 1998  Frank Ch. Eigler  <fche@cygnus.com>
2347
2348	* dv-tx3904tmr.c: New file - implements tx3904 timer.
2349	* dv-tx3904{irc,cpu}.c: Mild reformatting.
2350	* configure.in: Include tx3904tmr in hw_device list.
2351	* configure: Rebuilt.
2352	* interp.c (sim_open): Instantiate three timer instances.
2353	Fix address typo of tx3904irc instance.
2354
2355Tue Jun  2 15:48:02 1998  Ian Carmichael  <iancarm@cygnus.com>
2356
2357	* interp.c (signal_exception): SystemCall exception now uses
2358	the exception vector.
2359
2360Mon Jun  1 18:18:26 1998  Frank Ch. Eigler  <fche@cygnus.com>
2361
2362	* interp.c (decode_coproc): For TX39, add stub COP0 register #3,
2363	to allay warnings.
2364
2365Fri May 29 11:40:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2366
2367	* configure.in (sim_igen_filter): Match mips*tx39 not mipst*tx39.
2368
2369Mon May 25 20:47:45 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2370
2371	* dv-tx3904cpu.c, dv-tx3904irc.c: Rename *_callback to *_method.
2372
2373	* dv-tx3904cpu.c, dv-tx3904irc.c: Include hw-main.h and
2374 	sim-main.h. Declare a struct hw_descriptor instead of struct
2375 	hw_device_descriptor.
2376
2377Mon May 25 12:41:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2378
2379	* mips.igen (do_store_left, do_load_left): Compute nr of left and
2380 	right bits and then re-align left hand bytes to correct byte
2381 	lanes.  Fix incorrect computation in do_store_left when loading
2382 	bytes from second word.
2383
2384Fri May 22 13:34:20 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2385
2386	* configure.in (SIM_AC_OPTION_HARDWARE): Only enable when tx3904.
2387	* interp.c (sim_open): Only create a device tree when HW is
2388 	enabled.
2389
2390	* dv-tx3904irc.c (tx3904irc_finish): Pacify GCC.
2391	* interp.c (signal_exception): Ditto.
2392
2393Thu May 21 14:24:11 1998  Gavin Koch  <gavin@cygnus.com>
2394
2395	* gencode.c: Mark BEGEZALL as LIKELY.
2396
2397Thu May 21 18:57:19 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2398
2399	* sim-main.h (ALU32_END): Sign extend 32 bit results.
2400	* mips.igen (ADD, SUB, ADDI, DADD, DSUB): Trace.
2401
2402Mon May 18 18:22:42 1998  Frank Ch. Eigler  <fche@cygnus.com>
2403
2404	* configure.in (SIM_AC_OPTION_HARDWARE): Added common hardware
2405 	modules.  Recognize TX39 target with "mips*tx39" pattern.
2406	* configure: Rebuilt.
2407	* sim-main.h (*): Added many macros defining bits in
2408 	TX39 control registers.
2409	(SignalInterrupt): Send actual PC instead of NULL.
2410	(SignalNMIReset): New exception type.
2411	* interp.c (board): New variable for future use to identify
2412	a particular board being simulated.
2413	(mips_option_handler,mips_options): Added "--board" option.
2414	(interrupt_event): Send actual PC.
2415	(sim_open): Make memory layout conditional on board setting.
2416	(signal_exception): Initial implementation of hardware interrupt
2417 	handling.  Accept another break instruction variant for simulator
2418 	exit.
2419	(decode_coproc): Implement RFE instruction for TX39.
2420	(mips.igen): Decode RFE instruction as such.
2421	* configure.in (tx3904cpu,tx3904irc): Added devices for tx3904.
2422	* interp.c: Define "jmr3904" and "jmr3904debug" board types and
2423	bbegin to implement memory map.
2424	* dv-tx3904cpu.c: New file.
2425	* dv-tx3904irc.c: New file.
2426
2427Wed May 13 14:40:11 1998  Gavin Koch  <gavin@cygnus.com>
2428
2429	* mips.igen (check_mt_hilo): Create a separate r3900 version.
2430
2431Wed May 13 14:11:46 1998  Gavin Koch  <gavin@cygnus.com>
2432
2433	* tx.igen (madd,maddu):  Replace calls to check_op_hilo
2434	with calls to check_div_hilo.
2435
2436Wed May 13 09:59:27 1998  Gavin Koch  <gavin@cygnus.com>
2437
2438	* mips/mips.igen (check_op_hilo,check_mult_hilo,check_div_hilo):
2439	Replace check_op_hilo with check_mult_hilo and check_div_hilo.
2440	Add special r3900 version of do_mult_hilo.
2441	(do_dmultx,do_mult,do_multu): Replace calls to check_op_hilo
2442	with calls to check_mult_hilo.
2443	(do_ddiv,do_ddivu,do_div,do_divu): Replace calls to check_op_hilo
2444	with calls to check_div_hilo.
2445
2446Tue May 12 15:22:11 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2447
2448	* configure.in (SUBTARGET_R3900): Define for mipstx39 target.
2449  	Document a replacement.
2450
2451Fri May  8 17:48:19 1998  Ian Carmichael  <iancarm@cygnus.com>
2452
2453	* interp.c (sim_monitor): Make mon_printf work.
2454
2455Wed May  6 19:42:19 1998  Doug Evans  <devans@canuck.cygnus.com>
2456
2457	* sim-main.h (INSN_NAME): New arg `cpu'.
2458
2459Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
2460
2461	* configure: Regenerated to track ../common/aclocal.m4 changes.
2462
2463Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
2464
2465	* configure: Regenerated to track ../common/aclocal.m4 changes.
2466	* config.in: Ditto.
2467
2468Sun Apr 26 15:20:01 1998  Tom Tromey  <tromey@cygnus.com>
2469
2470	* acconfig.h: New file.
2471	* configure.in: Reverted change of Apr 24; use sinclude again.
2472
2473Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
2474
2475	* configure: Regenerated to track ../common/aclocal.m4 changes.
2476	* config.in: Ditto.
2477
2478Fri Apr 24 11:19:20 1998  Tom Tromey  <tromey@cygnus.com>
2479
2480	* configure.in: Don't call sinclude.
2481
2482Fri Apr 24 11:35:01 1998  Andrew Cagney  <cagney@chook.cygnus.com>
2483
2484	* mips.igen (do_store_left): Pass 0 not NULL to store_memory.
2485
2486Tue Apr 21 11:59:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2487
2488	* mips.igen (ERET): Implement.
2489
2490	* interp.c (decode_coproc): Return sign-extended EPC.
2491
2492	* mips.igen (ANDI, LUI, MFC0): Add tracing code.
2493
2494	* interp.c (signal_exception): Do not ignore Trap.
2495	(signal_exception): On TRAP, restart at exception address.
2496	(HALT_INSTRUCTION, HALT_INSTRUCTION_MASK): Define.
2497	(signal_exception): Update.
2498	(sim_open): Patch V_COMMON interrupt vector with an abort sequence
2499 	so that TRAP instructions are caught.
2500
2501Mon Apr 20 11:26:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2502
2503	* sim-main.h (struct hilo_access, struct hilo_history): Define,
2504 	contains HI/LO access history.
2505	(struct _sim_cpu): Make hiaccess and loaccess of type hilo_access.
2506	(HIACCESS, LOACCESS): Delete, replace with
2507	(HIHISTORY, LOHISTORY): New macros.
2508	(CHECKHILO): Delete all, moved to mips.igen
2509
2510	* gencode.c (build_instruction): Do not generate checks for
2511 	correct HI/LO register usage.
2512
2513	* interp.c (old_engine_run): Delete checks for correct HI/LO
2514 	register usage.
2515
2516	* mips.igen (check_mt_hilo, check_mf_hilo, check_op_hilo,
2517 	check_mf_cycles): New functions.
2518	(do_mfhi, do_mflo, "mthi", "mtlo", do_ddiv, do_ddivu, do_div,
2519 	do_divu, domultx, do_mult, do_multu): Use.
2520
2521	* tx.igen ("madd", "maddu"): Use.
2522
2523Wed Apr 15 18:31:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2524
2525	* mips.igen (DSRAV): Use function do_dsrav.
2526	(SRAV): Use new function do_srav.
2527
2528	* m16.igen (BEQZ, BNEZ): Compare GPR[TRX] not GPR[RX].
2529	(B): Sign extend 11 bit immediate.
2530	(EXT-B*): Shift 16 bit immediate left by 1.
2531	(ADDIU*): Don't sign extend immediate value.
2532
2533Wed Apr 15 10:32:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2534
2535	* m16run.c (sim_engine_run): Restore CIA after handling an event.
2536
2537	* sim-main.h (DELAY_SLOT, NULLIFY_NEXT_INSTRUCTION): For IGEN, use
2538 	functions.
2539
2540	* mips.igen (delayslot32, nullify_next_insn): New functions.
2541	(m16.igen): Always include.
2542	(do_*): Add more tracing.
2543
2544	* m16.igen (delayslot16): Add NIA argument, could be called by a
2545 	32 bit MIPS16 instruction.
2546
2547	* interp.c (ifetch16): Move function from here.
2548	* sim-main.c (ifetch16): To here.
2549
2550	* sim-main.c (ifetch16, ifetch32): Update to match current
2551 	implementations of LH, LW.
2552	(signal_exception): Don't print out incorrect hex value of illegal
2553 	instruction.
2554
2555Wed Apr 15 00:17:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2556
2557	* m16run.c (sim_engine_run): Use IMEM16 and IMEM32 to fetch an
2558 	instruction.
2559
2560	* m16.igen: Implement MIPS16 instructions.
2561
2562	* mips.igen (do_addiu, do_addu, do_and, do_daddiu, do_daddu,
2563 	do_ddiv, do_ddivu, do_div, do_divu, do_dmultx, do_dmultu, do_srav,
2564 	do_dsubu, do_mfhi, do_mflo, do_mult, do_multu, do_nor, do_or,
2565 	do_sll, do_sllv, do_slt, do_slti, do_sltiu, do_sltu, do_sra,
2566 	do_srl, do_srlv, do_subu, do_xor, do_xori): New functions.  Move
2567 	bodies of corresponding code from 32 bit insn to these.  Also used
2568 	by MIPS16 versions of functions.
2569
2570	* sim-main.h (RAIDX, T8IDX, T8, SPIDX): Define.
2571	(IMEM16): Drop NR argument from macro.
2572
2573Sat Apr  4 22:39:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2574
2575	* Makefile.in (SIM_OBJS): Add sim-main.o.
2576
2577	* sim-main.h (address_translation, load_memory, store_memory,
2578 	cache_op, sync_operation, prefetch, ifetch32, pending_tick): Mark
2579 	as INLINE_SIM_MAIN.
2580	(pr_addr, pr_uword64): Declare.
2581	(sim-main.c): Include when H_REVEALS_MODULE_P.
2582
2583	* interp.c (address_translation, load_memory, store_memory,
2584 	cache_op, sync_operation, prefetch, ifetch32, pending_tick): Move
2585 	from here.
2586	* sim-main.c: To here. Fix compilation problems.
2587
2588	* configure.in: Enable inlining.
2589	* configure: Re-config.
2590
2591Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2592
2593	* configure: Regenerated to track ../common/aclocal.m4 changes.
2594
2595Fri Apr  3 04:32:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2596
2597	* mips.igen: Include tx.igen.
2598	* Makefile.in (IGEN_INCLUDE): Add tx.igen.
2599	* tx.igen: New file, contains MADD and MADDU.
2600
2601	* interp.c (load_memory): When shifting bytes, use LOADDRMASK not
2602 	the hardwired constant `7'.
2603	(store_memory): Ditto.
2604	(LOADDRMASK): Move definition to sim-main.h.
2605
2606	mips.igen (MTC0): Enable for r3900.
2607	(ADDU): Add trace.
2608
2609	mips.igen (do_load_byte): Delete.
2610	(do_load, do_store, do_load_left, do_load_write, do_store_left,
2611 	do_store_right): New functions.
2612	(SW*, LW*, SD*, LD*, SH, LH, SB, LB): Use.
2613
2614	configure.in: Let the tx39 use igen again.
2615	configure: Update.
2616
2617Thu Apr  2 10:59:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2618
2619	* interp.c (sim_monitor): get_mem_info returns a 4 byte quantity,
2620 	not an address sized quantity.  Return zero for cache sizes.
2621
2622Wed Apr  1 23:47:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2623
2624	* mips.igen (r3900): r3900 does not support 64 bit integer
2625 	operations.
2626
2627Mon Mar 30 14:46:05 1998  Gavin Koch  <gavin@cygnus.com>
2628
2629	* configure.in (mipstx39*-*-*): Use gencode simulator rather
2630	than igen one.
2631	* configure : Rebuild.
2632
2633Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2634
2635	* configure: Regenerated to track ../common/aclocal.m4 changes.
2636
2637Fri Mar 27 15:01:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2638
2639	* interp.c (mips_option_handler): Iterate over MAX_NR_PROCESSORS.
2640
2641Wed Mar 25 16:44:27 1998  Ian Carmichael  <iancarm@cygnus.com>
2642
2643	* configure: Regenerated to track ../common/aclocal.m4 changes.
2644	* config.in: Regenerated to track ../common/aclocal.m4 changes.
2645
2646Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2647
2648	* configure: Regenerated to track ../common/aclocal.m4 changes.
2649
2650Wed Mar 25 10:05:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2651
2652	* interp.c (Max, Min): Comment out functions. Not yet used.
2653
2654Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2655
2656	* configure: Regenerated to track ../common/aclocal.m4 changes.
2657
2658Tue Mar 17 19:05:20 1998  Frank Ch. Eigler  <fche@cygnus.com>
2659
2660	* Makefile.in (MIPS_EXTRA_LIBS, SIM_EXTRA_LIBS): Added
2661 	configurable settings for stand-alone simulator.
2662
2663	* configure.in: Added X11 search, just in case.
2664
2665	* configure: Regenerated.
2666
2667Wed Mar 11 14:09:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2668
2669	* interp.c (sim_write, sim_read, load_memory, store_memory):
2670 	Replace sim_core_*_map with read_map, write_map, exec_map resp.
2671
2672Tue Mar  3 13:58:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2673
2674	* sim-main.h (GETFCC): Return an unsigned value.
2675
2676Tue Mar  3 13:21:37 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2677
2678	* mips.igen (DIV): Fix check for -1 / MIN_INT.
2679	(DADD): Result destination is RD not RT.
2680
2681Fri Feb 27 13:49:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2682
2683	* sim-main.h (HIACCESS, LOACCESS): Always define.
2684
2685	* mdmx.igen (Maxi, Mini): Rename Max, Min.
2686
2687	* interp.c (sim_info): Delete.
2688
2689Fri Feb 27 18:41:01 1998  Doug Evans  <devans@canuck.cygnus.com>
2690
2691	* interp.c (DECLARE_OPTION_HANDLER): Use it.
2692	(mips_option_handler): New argument `cpu'.
2693	(sim_open): Update call to sim_add_option_table.
2694
2695Wed Feb 25 18:56:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2696
2697	* mips.igen (CxC1): Add tracing.
2698
2699Fri Feb 20 17:43:21 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2700
2701	* sim-main.h (Max, Min): Declare.
2702
2703	* interp.c (Max, Min): New functions.
2704
2705	* mips.igen (BC1): Add tracing.
2706
2707Thu Feb 19 14:50:00 1998  John Metzler  <jmetzler@cygnus.com>
2708
2709	* interp.c Added memory map for stack in vr4100
2710
2711Thu Feb 19 10:21:21 1998  Gavin Koch  <gavin@cygnus.com>
2712
2713	* interp.c (load_memory): Add missing "break"'s.
2714
2715Tue Feb 17 12:45:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2716
2717	* interp.c (sim_store_register, sim_fetch_register): Pass in
2718 	length parameter.  Return -1.
2719
2720Tue Feb 10 11:57:40 1998  Ian Carmichael  <iancarm@cygnus.com>
2721
2722	* interp.c: Added hardware init hook, fixed warnings.
2723
2724Sat Feb  7 17:16:20 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2725
2726	* Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL.
2727
2728Tue Feb  3 11:36:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2729
2730	* interp.c (ifetch16): New function.
2731
2732	* sim-main.h (IMEM32): Rename IMEM.
2733	(IMEM16_IMMED): Define.
2734	(IMEM16): Define.
2735	(DELAY_SLOT): Update.
2736
2737	* m16run.c (sim_engine_run): New file.
2738
2739	* m16.igen: All instructions except LB.
2740	(LB): Call do_load_byte.
2741	* mips.igen (do_load_byte): New function.
2742	(LB): Call do_load_byte.
2743
2744	* mips.igen: Move spec for insn bit size and high bit from here.
2745	* Makefile.in (tmp-igen, tmp-m16): To here.
2746
2747	* m16.dc: New file, decode mips16 instructions.
2748
2749	* Makefile.in (SIM_NO_ALL): Define.
2750	(tmp-m16): Generate both 16 bit and 32 bit simulator engines.
2751
2752Tue Feb  3 11:28:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2753
2754	* configure.in (mips_fpu_bitsize): For tx39, restrict floating
2755 	point unit to 32 bit registers.
2756	* configure: Re-generate.
2757
2758Sun Feb  1 15:47:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2759
2760	* configure.in (sim_use_gen): Make IGEN the default simulator
2761 	generator for generic 32 and 64 bit mips targets.
2762	* configure: Re-generate.
2763
2764Sun Feb  1 16:52:37 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2765
2766	* sim-main.h (SizeFGR): Determine from floating-point and not gpr
2767 	bitsize.
2768
2769	* interp.c (sim_fetch_register, sim_store_register): Read/write
2770 	FGR from correct location.
2771	(sim_open): Set size of FGR's according to
2772 	WITH_TARGET_FLOATING_POINT_BITSIZE.
2773
2774	* sim-main.h (FGR): Store floating point registers in a separate
2775 	array.
2776
2777Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2778
2779	* configure: Regenerated to track ../common/aclocal.m4 changes.
2780
2781Tue Feb  3 00:10:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2782
2783	* interp.c (ColdReset): Call PENDING_INVALIDATE.
2784
2785	* sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK.
2786
2787	* interp.c (pending_tick): New function.  Deliver pending writes.
2788
2789	* sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED,
2790 	PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that
2791 	it can handle mixed sized quantites and single bits.
2792
2793Mon Feb  2 17:43:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2794
2795	* interp.c (oengine.h): Do not include when building with IGEN.
2796	(sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE.
2797	(sim_info): Ditto for PROCESSOR_64BIT.
2798	(sim_monitor): Replace ut_reg with unsigned_word.
2799	(*): Ditto for t_reg.
2800	(LOADDRMASK): Define.
2801	(sim_open): Remove defunct check that host FP is IEEE compliant,
2802 	using software to emulate floating point.
2803	(value_fpr, ...): Always compile, was conditional on HASFPU.
2804
2805Sun Feb  1 11:15:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2806
2807	* sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in
2808 	size.
2809
2810	* interp.c (SD, CPU): Define.
2811	(mips_option_handler): Set flags in each CPU.
2812	(interrupt_event): Assume CPU 0 is the one being iterrupted.
2813	(sim_close): Do not clear STATE, deleted anyway.
2814	(sim_write, sim_read): Assume CPU zero's vm should be used for
2815 	data transfers.
2816	(sim_create_inferior): Set the PC for all processors.
2817	(sim_monitor, store_word, load_word, mips16_entry): Add cpu
2818 	argument.
2819	(mips16_entry): Pass correct nr of args to store_word, load_word.
2820	(ColdReset): Cold reset all cpu's.
2821	(signal_exception): Pass cpu to sim_monitor & mips16_entry.
2822	(sim_monitor, load_memory, store_memory, signal_exception): Use
2823 	`CPU' instead of STATE_CPU.
2824
2825
2826	* sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with
2827 	SD or CPU_.
2828
2829	* sim-main.h (signal_exception): Add sim_cpu arg.
2830	(SignalException*): Pass both SD and CPU to signal_exception.
2831	* interp.c (signal_exception): Update.
2832
2833	* sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c:
2834 	Ditto
2835	(sync_operation, prefetch, cache_op, store_memory, load_memory,
2836 	address_translation): Ditto
2837	(decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto.
2838
2839Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2840
2841	* configure: Regenerated to track ../common/aclocal.m4 changes.
2842
2843Sat Jan 31 14:49:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2844
2845	* interp.c (sim_engine_run): Add `nr_cpus' argument.
2846
2847	* mips.igen (model): Map processor names onto BFD name.
2848
2849	* sim-main.h (CPU_CIA): Delete.
2850 	(SET_CIA, GET_CIA): Define
2851
2852Wed Jan 21 16:16:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2853
2854	* sim-main.h (GPR_SET): Define, used by igen when zeroing a
2855 	regiser.
2856
2857	* configure.in (default_endian): Configure a big-endian simulator
2858 	by default.
2859	* configure: Re-generate.
2860
2861Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
2862
2863	* configure: Regenerated to track ../common/aclocal.m4 changes.
2864
2865Mon Jan  5 20:38:54 1998  Mark Alexander  <marka@cygnus.com>
2866
2867	* interp.c (sim_monitor): Handle Densan monitor outbyte
2868	and inbyte functions.
2869
28701997-12-29  Felix Lee  <flee@cygnus.com>
2871
2872	* interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c).
2873
2874Wed Dec 17 14:48:20 1997  Jeffrey A Law  (law@cygnus.com)
2875
2876	* Makefile.in (tmp-igen): Arrange for $zero to always be
2877	reset to zero after every instruction.
2878
2879Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2880
2881	* configure: Regenerated to track ../common/aclocal.m4 changes.
2882	* config.in: Ditto.
2883
2884Wed Dec 10 17:10:45 1997  Jeffrey A Law  (law@cygnus.com)
2885
2886	* mips.igen (MSUB): Fix to work like MADD.
2887	* gencode.c (MSUB): Similarly.
2888
2889Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
2890
2891	* configure: Regenerated to track ../common/aclocal.m4 changes.
2892
2893Wed Nov 26 11:00:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2894
2895	* mips.igen (LWC1): Correct assembler - lwc1 not swc1.
2896
2897Sun Nov 23 01:45:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2898
2899	* sim-main.h (sim-fpu.h): Include.
2900
2901	* interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub,
2902 	Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite
2903 	using host independant sim_fpu module.
2904
2905Thu Nov 20 19:56:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2906
2907	* interp.c (signal_exception): Report internal errors with SIGABRT
2908 	not SIGQUIT.
2909
2910	* sim-main.h (C0_CONFIG): New register.
2911	(signal.h): No longer include.
2912
2913	* interp.c (decode_coproc): Allow access C0_CONFIG to register.
2914
2915Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
2916
2917	* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
2918
2919Fri Nov 14 11:56:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2920
2921	* mips.igen: Tag vr5000 instructions.
2922	(ANDI): Was missing mipsIV model, fix assembler syntax.
2923	(do_c_cond_fmt): New function.
2924	(C.cond.fmt): Handle mips I-III which do not support CC field
2925 	separatly.
2926	(bc1): Handle mips IV which do not have a delaed FCC separatly.
2927	(SDR): Mask paddr when BigEndianMem, not the converse as specified
2928 	in IV3.2 spec.
2929	(DMULT, DMULTU): Force use of hosts 64bit multiplication.  Handle
2930 	vr5000 which saves LO in a GPR separatly.
2931
2932	* configure.in (enable-sim-igen): For vr5000, select vr5000
2933 	specific instructions.
2934	* configure: Re-generate.
2935
2936Wed Nov 12 14:42:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2937
2938	* Makefile.in (SIM_OBJS): Add sim-fpu module.
2939
2940	* interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and
2941 	fmt_uninterpreted_64 bit cases to switch.  Convert to
2942 	fmt_formatted,
2943
2944	* sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define,
2945
2946	* mips.igen (SWR): Mask paddr when BigEndianMem, not the converse
2947 	as specified in IV3.2 spec.
2948	(MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR.
2949
2950Tue Nov 11 12:38:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2951
2952	* mips.igen: Delay slot branches add OFFSET to NIA not CIA.
2953 	(MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement.
2954	(MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non
2955 	PENDING_FILL versions of instructions.  Simplify.
2956	(X): New function.
2957	(MULT, MULTU): Implement separate RD==0 and RD!=0 versions of
2958 	instructions.
2959	(BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to
2960 	a signed value.
2961	(MTHI, MFHI): Disable code checking HI-LO.
2962
2963	* sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh
2964 	global.
2965	(NULLIFY_NEXT_INSTRUCTION): Call dotrace.
2966
2967Thu Nov  6 16:36:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
2968
2969	* gencode.c (build_mips16_operands): Replace IPC with cia.
2970
2971	* interp.c (sim_monitor, signal_exception, cache_op, store_fpr,
2972 	value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace
2973 	IPC to `cia'.
2974	(UndefinedResult): Replace function with macro/function
2975 	combination.
2976	(sim_engine_run): Don't save PC in IPC.
2977
2978	* sim-main.h (IPC): Delete.
2979
2980
2981	* interp.c (signal_exception, store_word, load_word,
2982 	address_translation, load_memory, store_memory, cache_op,
2983 	prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert,
2984 	cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add
2985 	current instruction address - cia - argument.
2986	(sim_read, sim_write): Call address_translation directly.
2987	(sim_engine_run): Rename variable vaddr to cia.
2988	(signal_exception): Pass cia to sim_monitor
2989
2990	* sim-main.h (SignalException, LoadWord, StoreWord, CacheOp,
2991 	Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW,
2992 	COP_LD, COP_SW, COP_SD, DecodeCoproc): Update.
2993
2994	* sim-main.h (SignalExceptionSimulatorFault): Delete definition.
2995  	* interp.c (sim_open): Replace SignalExceptionSimulatorFault with
2996 	SIM_ASSERT.
2997
2998	* interp.c (signal_exception): Pass restart address to
2999 	sim_engine_restart.
3000
3001	* Makefile.in (semantics.o, engine.o, support.o, itable.o,
3002 	idecode.o): Add dependency.
3003
3004	* sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK):
3005 	Delete definitions
3006	(DELAY_SLOT): Update NIA not PC with branch address.
3007	(NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next.
3008
3009	* mips.igen: Use CIA not PC in branch calculations.
3010	(illegal): Call SignalException.
3011 	(BEQ, ADDIU): Fix assembler.
3012
3013Wed Nov  5 12:19:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3014
3015	* m16.igen (JALX): Was missing.
3016
3017	* configure.in (enable-sim-igen): New configuration option.
3018	* configure: Re-generate.
3019
3020	* sim-main.h (MAX_INSNS, INSN_NAME): Define.
3021
3022	* interp.c (load_memory, store_memory): Delete parameter RAW.
3023	(sim_read, sim_write): Use sim_core_{read,write}_buffer directly
3024 	bypassing {load,store}_memory.
3025
3026	* sim-main.h (ByteSwapMem): Delete definition.
3027
3028	* Makefile.in (SIM_OBJS): Add sim-memopt module.
3029
3030	* interp.c (sim_do_command, sim_commands): Delete mips specific
3031 	commands.  Handled by module sim-options.
3032
3033	* sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module.
3034	(WITH_MODULO_MEMORY): Define.
3035
3036	* interp.c (sim_info): Delete code printing memory size.
3037
3038	* interp.c (mips_size): Nee sim_size, delete function.
3039	(power2): Delete.
3040	(monitor, monitor_base, monitor_size): Delete global variables.
3041	(sim_open, sim_close): Delete code creating monitor and other
3042 	memory regions.  Use sim-memopts module, via sim_do_commandf, to
3043 	manage memory regions.
3044	(load_memory, store_memory): Use sim-core for memory model.
3045
3046	* interp.c (address_translation): Delete all memory map code
3047 	except line forcing 32 bit addresses.
3048
3049Wed Nov  5 11:21:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3050
3051	* sim-main.h (WITH_TRACE): Delete definition.  Enables common
3052 	trace options.
3053
3054	* interp.c (logfh, logfile): Delete globals.
3055	(sim_open, sim_close): Delete code opening & closing log file.
3056	(mips_option_handler): Delete -l and -n options.
3057	(OPTION mips_options): Ditto.
3058
3059	* interp.c (OPTION mips_options): Rename option trace to dinero.
3060	(mips_option_handler): Update.
3061
3062Wed Nov  5 09:35:59 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3063
3064	* interp.c (fetch_str): New function.
3065	(sim_monitor): Rewrite using sim_read & sim_write.
3066	(sim_open): Check magic number.
3067	(sim_open): Write monitor vectors into memory using sim_write.
3068	(MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define.
3069	(sim_read, sim_write): Simplify - transfer data one byte at a
3070 	time.
3071	(load_memory, store_memory): Clarify meaning of parameter RAW.
3072
3073	* sim-main.h (isHOST): Defete definition.
3074	(isTARGET): Mark as depreciated.
3075	(address_translation): Delete parameter HOST.
3076
3077	* interp.c (address_translation): Delete parameter HOST.
3078
3079Wed Oct 29 11:13:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3080
3081	* mips.igen:
3082
3083	* Makefile.in (IGEN_INCLUDE): Files included by mips.igen.
3084	(tmp-igen, tmp-m16): Depend on IGEN_INCLUDE.
3085
3086Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3087
3088	* mips.igen: Add model filter field to records.
3089
3090Mon Oct 27 17:53:59 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3091
3092	* Makefile.in (SIM_NO_CFLAGS): Define.  Define WITH_IGEN=0.
3093
3094	interp.c (sim_engine_run): Do not compile function sim_engine_run
3095 	when WITH_IGEN == 1.
3096
3097	* configure.in (sim_igen_flags, sim_m16_flags): Set according to
3098 	target architecture.
3099
3100	Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to
3101 	igen. Replace with configuration variables sim_igen_flags /
3102 	sim_m16_flags.
3103
3104	* m16.igen: New file.  Copy mips16 insns here.
3105	* mips.igen: From here.
3106
3107Mon Oct 27 13:53:59 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3108
3109	* Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ
3110 	to top.
3111	(tmp-igen, tmp-m16): Pass -I srcdir to igen.
3112
3113Sat Oct 25 16:51:40 1997  Gavin Koch  <gavin@cygnus.com>
3114
3115	* gencode.c (build_instruction): Follow sim_write's lead in using
3116	BigEndianMem instead of !ByteSwapMem.
3117
3118Fri Oct 24 17:41:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3119
3120	* configure.in (sim_gen): Dependent on target, select type of
3121 	generator.  Always select old style generator.
3122
3123	configure: Re-generate.
3124
3125	Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New
3126 	targets.
3127	(SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16,
3128 	SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN,
3129 	IGEN_TRACE, IGEN_INSN, IGEN_DC): Define
3130	(SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member
3131 	SIM_@sim_gen@_*, set by autoconf.
3132
3133Wed Oct 22 12:52:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3134
3135	* sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define.
3136
3137	* interp.c (ColdReset): Remove #ifdef HASFPU, check
3138 	CURRENT_FLOATING_POINT instead.
3139
3140	* interp.c (ifetch32): New function. Fetch 32 bit instruction.
3141	(address_translation): Raise exception InstructionFetch when
3142 	translation fails and isINSTRUCTION.
3143
3144	* interp.c (sim_open, sim_write, sim_monitor, store_word,
3145 	sim_engine_run): Change type of of vaddr and paddr to
3146 	address_word.
3147	(address_translation, prefetch, load_memory, store_memory,
3148 	cache_op): Change type of vAddr and pAddr to address_word.
3149
3150	* gencode.c (build_instruction): Change type of vaddr and paddr to
3151 	address_word.
3152
3153Mon Oct 20 15:29:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3154
3155	* sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT
3156 	macro to obtain result of ALU op.
3157
3158Tue Oct 21 17:39:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3159
3160	* interp.c (sim_info): Call profile_print.
3161
3162Mon Oct 20 13:31:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3163
3164	* Makefile.in (SIM_OBJS): Add sim-profile.o module.
3165
3166	* sim-main.h (WITH_PROFILE): Do not define, defined in
3167 	common/sim-config.h.  Use sim-profile module.
3168	(simPROFILE): Delete defintion.
3169
3170	* interp.c (PROFILE): Delete definition.
3171	(mips_option_handler): Delete 'p', 'y' and 'x' profile options.
3172	(sim_close): Delete code writing profile histogram.
3173	(mips_set_profile, mips_set_profile_size, writeout16, writeout32):
3174 	Delete.
3175	(sim_engine_run): Delete code profiling the PC.
3176
3177Mon Oct 20 13:31:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3178
3179	* sim-main.h (SIGNEXTEND): Force type of result to unsigned_word.
3180
3181	* interp.c (sim_monitor): Make register pointers of type
3182 	unsigned_word*.
3183
3184	* sim-main.h: Make registers of type unsigned_word not
3185 	signed_word.
3186
3187Thu Oct 16 10:31:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3188
3189	* interp.c (sync_operation): Rename from SyncOperation, make
3190 	global, add SD argument.
3191	(prefetch): Rename from Prefetch, make global, add SD argument.
3192	(decode_coproc): Make global.
3193
3194	* sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define.
3195
3196	* gencode.c (build_instruction): Generate DecodeCoproc not
3197 	decode_coproc calls.
3198
3199	* interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h
3200	(SizeFGR): Move to sim-main.h
3201	(simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT,
3202 	simSIGINT, simJALDELAYSLOT): Move to sim-main.h
3203	(FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to
3204 	sim-main.h.
3205	(FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF,
3206 	FP_RM_TOMINF, GETRM): Move to sim-main.h.
3207	(Uncached, CachedNoncoherent, CachedCoherent, Cached,
3208 	isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h.
3209	(UserMode, BigEndianMem, ByteSwapMem, ReverseEndian,
3210 	BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h
3211
3212	* sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise
3213 	exception.
3214	(sim-alu.h): Include.
3215	(NULLIFY_NIA, NULL_CIA, CPU_CIA): Define.
3216 	(sim_cia): Typedef to instruction_address.
3217
3218Thu Oct 16 10:31:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3219
3220	* Makefile.in (interp.o): Rename generated file engine.c to
3221	oengine.c.
3222
3223	* interp.c: Update.
3224
3225Thu Oct 16 10:31:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3226
3227	* gencode.c (build_instruction): Use FPR_STATE not fpr_state.
3228
3229Thu Oct 16 10:31:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3230
3231	* gencode.c (build_instruction): For "FPSQRT", output correct
3232 	number of arguments to Recip.
3233
3234Tue Oct 14 17:38:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3235
3236	* Makefile.in (interp.o): Depends on sim-main.h
3237
3238	* interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers.
3239
3240	* sim-main.h (sim_cpu): Add registers, register_widths, fpr_state,
3241 	ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields.
3242 	(REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*,
3243 	STATE, DSSTATE): Define
3244	(GPR, FGRIDX, ..): Define.
3245
3246	* interp.c (registers, register_widths, fpr_state, ipc, dspc,
3247 	pending_*, hiaccess, loaccess, state, dsstate): Delete globals.
3248	(GPR, FGRIDX, ...): Delete macros.
3249
3250	* interp.c: Update names to match defines from sim-main.h
3251
3252Tue Oct 14 15:11:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3253
3254	* interp.c (sim_monitor): Add SD argument.
3255	(sim_warning): Delete.  Replace calls with calls to
3256 	sim_io_eprintf.
3257	(sim_error): Delete. Replace calls with sim_io_error.
3258	(open_trace, writeout32, writeout16, getnum): Add SD argument.
3259	(mips_set_profile): Rename from sim_set_profile. Add SD argument.
3260	(mips_set_profile_size): Rename from sim_set_profile_size. Add SD
3261 	argument.
3262	(mips_size): Rename from sim_size. Add SD argument.
3263
3264	* interp.c (simulator): Delete global variable.
3265	(callback): Delete global variable.
3266	(mips_option_handler, sim_open, sim_write, sim_read,
3267 	sim_store_register, sim_fetch_register, sim_info, sim_do_command,
3268 	sim_size,sim_monitor): Use sim_io_* not callback->*.
3269	(sim_open): ZALLOC simulator struct.
3270	(PROFILE): Do not define.
3271
3272Tue Oct 14 13:35:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3273
3274	* interp.c (sim_open), support.h: Replace CHECKSIM macro found in
3275 	support.h with corresponding code.
3276
3277	* sim-main.h (word64, uword64), support.h: Move definition to
3278 	sim-main.h.
3279	(WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto.
3280
3281	* support.h: Delete
3282	* Makefile.in: Update dependencies
3283	* interp.c: Do not include.
3284
3285Tue Oct 14 13:35:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3286
3287	* interp.c (address_translation, load_memory, store_memory,
3288 	cache_op): Rename to from AddressTranslation et.al., make global,
3289 	add SD argument
3290
3291	* sim-main.h (AddressTranslation, LoadMemory, StoreMemory,
3292 	CacheOp): Define.
3293
3294	* interp.c (SignalException): Rename to signal_exception, make
3295 	global.
3296
3297	* interp.c (Interrupt, ...): Move definitions to sim-main.h.
3298
3299	* sim-main.h (SignalException, SignalExceptionInterrupt,
3300 	SignalExceptionInstructionFetch, SignalExceptionAddressStore,
3301 	SignalExceptionAddressLoad, SignalExceptionSimulatorFault,
3302 	SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable):
3303 	Define.
3304
3305	* interp.c, support.h: Use.
3306
3307Tue Oct 14 13:19:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3308
3309	* interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename
3310 	to value_fpr / store_fpr. Add SD argument.
3311	(NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub,
3312 	Multiply, Divide, Recip, SquareRoot, Convert): Make global.
3313
3314	* sim-main.h (ValueFPR, StoreFPR): Define.
3315
3316Tue Oct 14 13:06:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3317
3318	* interp.c (sim_engine_run): Check consistency between configure
3319 	WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN
3320 	and HASFPU.
3321
3322	* configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE.
3323	(mips_fpu): Configure WITH_FLOATING_POINT.
3324	(mips_endian): Configure WITH_TARGET_ENDIAN.
3325	* configure: Update.
3326
3327Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3328
3329	* configure: Regenerated to track ../common/aclocal.m4 changes.
3330
3331Mon Sep 29 14:45:00 1997  Bob Manson  <manson@charmed.cygnus.com>
3332
3333	* configure: Regenerated.
3334
3335Fri Sep 26 12:48:18 1997  Mark Alexander  <marka@cygnus.com>
3336
3337	* interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB.
3338
3339Thu Sep 25 11:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3340
3341	* gencode.c (print_igen_insn_models): Assume certain architectures
3342 	include all mips* instructions.
3343	(print_igen_insn_format): Use data_size==-1 as marker for MIPS16
3344 	instruction.
3345
3346	* Makefile.in (tmp.igen): Add target. Generate igen input from
3347 	gencode file.
3348
3349	* gencode.c (FEATURE_IGEN): Define.
3350	(main): Add --igen option.  Generate output in igen format.
3351	(process_instructions): Format output according to igen option.
3352	(print_igen_insn_format): New function.
3353	(print_igen_insn_models): New function.
3354	(process_instructions): Only issue warnings and ignore
3355 	instructions when no FEATURE_IGEN.
3356
3357Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3358
3359	* interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some
3360 	MIPS targets.
3361
3362Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3363
3364	* configure: Regenerated to track ../common/aclocal.m4 changes.
3365
3366Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3367
3368	* Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN,
3369 	SIM_RESERVED_BITS): Delete, moved to common.
3370	(SIM_EXTRA_CFLAGS): Update.
3371
3372Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3373
3374	* configure.in: Configure non-strict memory alignment.
3375	* configure: Regenerated to track ../common/aclocal.m4 changes.
3376
3377Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3378
3379	* configure: Regenerated to track ../common/aclocal.m4 changes.
3380
3381Sat Sep 20 14:07:28 1997  Gavin Koch  <gavin@cygnus.com>
3382
3383	* gencode.c (SDBBP,DERET): Added (3900) insns.
3384	(RFE): Turn on for 3900.
3385	* interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added.
3386	(dsstate): Made global.
3387	(SUBTARGET_R3900): Added.
3388	(CANCELDELAYSLOT): New.
3389	(SignalException): Ignore SystemCall rather than ignore and
3390	terminate.  Add DebugBreakPoint handling.
3391	(decode_coproc): New insns RFE, DERET; and new registers Debug
3392	and DEPC protected by SUBTARGET_R3900.
3393	(sim_engine_run): Use CANCELDELAYSLOT rather than clearing
3394	bits explicitly.
3395	* Makefile.in,configure.in: Add mips subtarget option.
3396	* configure: Update.
3397
3398Fri Sep 19 09:33:27 1997  Gavin Koch  <gavin@cygnus.com>
3399
3400	* gencode.c: Add r3900 (tx39).
3401
3402
3403Tue Sep 16 15:52:04 1997  Gavin Koch  <gavin@cygnus.com>
3404
3405	* gencode.c (build_instruction): Don't need to subtract 4 for
3406	JALR, just 2.
3407
3408Tue Sep 16 11:32:28 1997  Gavin Koch  <gavin@cygnus.com>
3409
3410	* interp.c: Correct some HASFPU problems.
3411
3412Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3413
3414	* configure: Regenerated to track ../common/aclocal.m4 changes.
3415
3416Fri Sep 12 12:01:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3417
3418	* interp.c (mips_options): Fix samples option short form, should
3419 	be `x'.
3420
3421Thu Sep 11 09:35:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3422
3423	* interp.c (sim_info): Enable info code.  Was just returning.
3424
3425Tue Sep  9 17:30:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3426
3427	* interp.c (decode_coproc): Clarify warning about unsuported MTC0,
3428 	MFC0.
3429
3430Tue Sep  9 16:28:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3431
3432	* gencode.c (build_instruction): Use SIGNED64 for 64 bit
3433 	constants.
3434	(build_instruction): Ditto for LL.
3435
3436Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
3437
3438	* configure: Regenerated to track ../common/aclocal.m4 changes.
3439
3440Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3441
3442	* configure: Regenerated to track ../common/aclocal.m4 changes.
3443	* config.in: Ditto.
3444
3445Wed Aug 27 14:12:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3446
3447	* interp.c (sim_open): Add call to sim_analyze_program, update
3448 	call to sim_config.
3449
3450Tue Aug 26 10:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3451
3452	* interp.c (sim_kill): Delete.
3453	(sim_create_inferior): Add ABFD argument. Set PC from same.
3454	(sim_load): Move code initializing trap handlers from here.
3455	(sim_open): To here.
3456	(sim_load): Delete, use sim-hload.c.
3457
3458	* Makefile.in (SIM_OBJS): Add sim-hload.o module.
3459
3460Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3461
3462	* configure: Regenerated to track ../common/aclocal.m4 changes.
3463	* config.in: Ditto.
3464
3465Mon Aug 25 15:59:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3466
3467	* interp.c (sim_open): Add ABFD argument.
3468	(sim_load): Move call to sim_config from here.
3469	(sim_open): To here.  Check return status.
3470
3471Fri Jul 25 15:00:45 1997  Gavin Koch  <gavin@cygnus.com>
3472
3473 	* gencode.c (build_instruction): Two arg MADD should
3474 	not assign result to $0.
3475
3476Thu Jun 26 12:13:17 1997  Angela Marie Thomas (angela@cygnus.com)
3477
3478	* sim/mips/configure: Change default_sim_endian to 0 (bi-endian)
3479	* sim/mips/configure.in: Regenerate.
3480
3481Wed Jul  9 10:29:21 1997  Andrew Cagney  <cagney@critters.cygnus.com>
3482
3483	* interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit
3484 	signed8, unsigned8 et.al. types.
3485
3486	* interp.c (SUB_REG_FETCH): Handle both little and big endian
3487 	hosts when selecting subreg.
3488
3489Wed Jul  2 11:54:10 1997  Jeffrey A Law  (law@cygnus.com)
3490
3491	* interp.c (sim_engine_run): Reset the ZERO register to zero
3492	regardless of FEATURE_WARN_ZERO.
3493	* gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO.
3494
3495Wed Jun  4 10:43:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3496
3497	* interp.c (decode_coproc): Implement MTC0 N, CAUSE.
3498	(SignalException): For BreakPoints ignore any mode bits and just
3499 	save the PC.
3500	(SignalException): Always set the CAUSE register.
3501
3502Tue Jun  3 05:00:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3503
3504	* interp.c (SignalException): Clear the simDELAYSLOT flag when an
3505 	exception has been taken.
3506
3507	* interp.c: Implement the ERET and mt/f sr instructions.
3508
3509Sat May 31 00:44:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3510
3511	* interp.c (SignalException): Don't bother restarting an
3512 	interrupt.
3513
3514Fri May 30 23:41:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3515
3516	* interp.c (SignalException): Really take an interrupt.
3517	(interrupt_event): Only deliver interrupts when enabled.
3518
3519Tue May 27 20:08:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3520
3521	* interp.c (sim_info): Only print info when verbose.
3522	(sim_info) Use sim_io_printf for output.
3523
3524Tue May 27 14:22:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3525
3526	* interp.c (CoProcPresent): Add UNUSED attribute - not used by all
3527 	mips architectures.
3528
3529Tue May 27 14:22:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3530
3531	* interp.c (sim_do_command): Check for common commands if a
3532 	simulator specific command fails.
3533
3534Thu May 22 09:32:03 1997  Gavin Koch  <gavin@cygnus.com>
3535
3536	* interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP
3537	and simBE when DEBUG is defined.
3538
3539Wed May 21 09:08:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3540
3541	* interp.c (interrupt_event): New function.  Pass exception event
3542 	onto exception handler.
3543
3544	* configure.in: Check for stdlib.h.
3545	* configure: Regenerate.
3546
3547	* gencode.c (build_instruction): Add UNUSED attribute to tempS
3548 	variable declaration.
3549	(build_instruction): Initialize memval1.
3550	(build_instruction): Add UNUSED attribute to byte, bigend,
3551 	reverse.
3552	(build_operands): Ditto.
3553
3554	* interp.c: Fix GCC warnings.
3555	(sim_get_quit_code): Delete.
3556
3557	* configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS.
3558	* Makefile.in: Ditto.
3559	* configure: Re-generate.
3560
3561	* Makefile.in (SIM_OBJS): Add sim-watch.o module.
3562
3563Tue May 20 15:08:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3564
3565	* interp.c (mips_option_handler): New function parse argumes using
3566 	sim-options.
3567	(myname): Replace with STATE_MY_NAME.
3568	(sim_open): Delete check for host endianness - performed by
3569 	sim_config.
3570	(simHOSTBE, simBE): Delete, replaced by sim-endian flags.
3571	(sim_open): Move much of the initialization from here.
3572	(sim_load): To here.  After the image has been loaded and
3573 	endianness set.
3574	(sim_open): Move ColdReset from here.
3575	(sim_create_inferior): To here.
3576	(sim_open): Make FP check less dependant on host endianness.
3577
3578	* Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or
3579 	run.
3580	* interp.c (sim_set_callbacks): Delete.
3581
3582	* interp.c (membank, membank_base, membank_size): Replace with
3583 	STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE.
3584	(sim_open): Remove call to callback->init. gdb/run do this.
3585
3586	* interp.c: Update
3587
3588	* sim-main.h (SIM_HAVE_FLATMEM): Define.
3589
3590	* interp.c (big_endian_p): Delete, replaced by
3591 	current_target_byte_order.
3592
3593Tue May 20 13:55:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3594
3595	* interp.c (host_read_long, host_read_word, host_swap_word,
3596 	host_swap_long): Delete. Using common sim-endian.
3597	(sim_fetch_register, sim_store_register): Use H2T.
3598	(pipeline_ticks): Delete.  Handled by sim-events.
3599	(sim_info): Update.
3600	(sim_engine_run): Update.
3601
3602Tue May 20 13:42:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3603
3604	* interp.c (sim_stop_reason): Move code determining simEXCEPTION
3605 	reason from here.
3606	(SignalException): To here. Signal using sim_engine_halt.
3607	(sim_stop_reason): Delete, moved to common.
3608
3609Tue May 20 10:19:48 1997  Andrew Cagney  <cagney@b2.cygnus.com>
3610
3611	* interp.c (sim_open): Add callback argument.
3612	(sim_set_callbacks): Delete SIM_DESC argument.
3613	(sim_size): Ditto.
3614
3615Mon May 19 18:20:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3616
3617	* Makefile.in (SIM_OBJS): Add common modules.
3618
3619	* interp.c (sim_set_callbacks): Also set SD callback.
3620	(set_endianness, xfer_*, swap_*): Delete.
3621	(host_read_word, host_read_long, host_swap_word, host_swap_long):
3622 	Change to functions using sim-endian macros.
3623	(control_c, sim_stop): Delete, use common version.
3624	(simulate): Convert into.
3625	(sim_engine_run): This function.
3626	(sim_resume): Delete.
3627
3628	* interp.c (simulation): New variable - the simulator object.
3629	(sim_kind): Delete global - merged into simulation.
3630	(sim_load): Cleanup.  Move PC assignment from here.
3631	(sim_create_inferior): To here.
3632
3633	* sim-main.h: New file.
3634	* interp.c (sim-main.h): Include.
3635
3636Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
3637
3638	* configure: Regenerated to track ../common/aclocal.m4 changes.
3639
3640Wed Apr 23 17:32:19 1997  Doug Evans  <dje@canuck.cygnus.com>
3641
3642	* tconfig.in (SIM_HAVE_BIENDIAN): Define.
3643
3644Mon Apr 21 17:16:13 1997  Gavin Koch  <gavin@cygnus.com>
3645
3646	* gencode.c (build_instruction): DIV instructions: check
3647	for division by zero and integer overflow before using
3648	host's division operation.
3649
3650Thu Apr 17 03:18:14 1997  Doug Evans  <dje@canuck.cygnus.com>
3651
3652	* Makefile.in (SIM_OBJS): Add sim-load.o.
3653	* interp.c: #include bfd.h.
3654	(target_byte_order): Delete.
3655	(sim_kind, myname, big_endian_p): New static locals.
3656	(sim_open): Set sim_kind, myname.  Move call to set_endianness to
3657	after argument parsing.  Recognize -E arg, set endianness accordingly.
3658	(sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
3659	load file into simulator.  Set PC from bfd.
3660	(sim_create_inferior): Return SIM_RC.  Delete arg start_address.
3661	(set_endianness): Use big_endian_p instead of target_byte_order.
3662
3663Wed Apr 16 17:55:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3664
3665	* interp.c (sim_size): Delete prototype - conflicts with
3666 	definition in remote-sim.h.  Correct definition.
3667
3668Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
3669
3670	* configure: Regenerated to track ../common/aclocal.m4 changes.
3671	* config.in: Ditto.
3672
3673Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
3674
3675	* interp.c (sim_open): New arg `kind'.
3676
3677	* configure: Regenerated to track ../common/aclocal.m4 changes.
3678
3679Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3680
3681	* configure: Regenerated to track ../common/aclocal.m4 changes.
3682
3683Tue Mar 25 11:38:22 1997  Doug Evans  <dje@canuck.cygnus.com>
3684
3685	* interp.c (sim_open): Set optind to 0 before calling getopt.
3686
3687Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
3688
3689	* configure: Regenerated to track ../common/aclocal.m4 changes.
3690
3691Mon Mar 17 10:52:59 1997  Gavin Koch  <gavin@cetus.cygnus.com>
3692
3693	* interp.c : Replace uses of pr_addr with pr_uword64
3694	where the bit length is always 64 independent of SIM_ADDR.
3695	(pr_uword64) : added.
3696
3697Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
3698
3699	* configure: Re-generate.
3700
3701Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
3702
3703	* configure: Regenerate to track ../common/aclocal.m4 changes.
3704
3705Thu Mar 13 12:51:36 1997  Doug Evans  <dje@canuck.cygnus.com>
3706
3707	* interp.c (sim_open): New SIM_DESC result.  Argument is now
3708	in argv form.
3709	(other sim_*): New SIM_DESC argument.
3710
3711Mon Feb 24 22:47:14 1997  Dawn Perchik  <dawn@cygnus.com>
3712
3713	* interp.c: Fix printing of addresses for non-64-bit targets.
3714	(pr_addr): Add function to print address based on size.
3715
3716Wed Feb 19 14:42:09 1997  Mark Alexander  <marka@cygnus.com>
3717
3718	* interp.c (simopen): Add support for LSI MiniRISC PMON vectors.
3719
3720Thu Feb 13 14:08:30 1997  Ian Lance Taylor  <ian@cygnus.com>
3721
3722	* gencode.c (build_mips16_operands): Correct computation of base
3723	address for extended PC relative instruction.
3724
3725Thu Feb  6 17:16:15 1997  Ian Lance Taylor  <ian@cygnus.com>
3726
3727	* interp.c (mips16_entry): Add support for floating point cases.
3728	(SignalException): Pass floating point cases to mips16_entry.
3729	(ValueFPR): Don't restrict fmt_single and fmt_word to even
3730	registers.
3731	(StoreFPR): Likewise.  Also, don't clobber fpr + 1 for fmt_single
3732	or fmt_word.
3733	(COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR,
3734	and then set the state to fmt_uninterpreted.
3735	(COP_SW): Temporarily set the state to fmt_word while calling
3736	ValueFPR.
3737
3738Tue Feb  4 16:48:25 1997  Ian Lance Taylor  <ian@cygnus.com>
3739
3740	* gencode.c (build_instruction): The high order may be set in the
3741	comparison flags at any ISA level, not just ISA 4.
3742
3743Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
3744
3745	* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
3746	COMMON_{PRE,POST}_CONFIG_FRAG instead.
3747	* configure.in: sinclude ../common/aclocal.m4.
3748	* configure: Regenerated.
3749
3750Fri Jan 31 11:11:45 1997  Ian Lance Taylor  <ian@cygnus.com>
3751
3752	* configure: Rebuild after change to aclocal.m4.
3753
3754Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
3755
3756	* configure configure.in Makefile.in:  Update to new configure
3757	scheme which is more compatible with WinGDB builds.
3758	* configure.in:  Improve comment on how to run autoconf.
3759	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
3760	* Makefile.in:  Use autoconf substitution to install common
3761	makefile fragment.
3762
3763Wed Jan  8 12:39:03 1997  Jim Wilson  <wilson@cygnus.com>
3764
3765	* gencode.c (build_instruction): Use BigEndianCPU instead of
3766	ByteSwapMem.
3767
3768Thu Jan 02 22:23:04 1997  Mark Alexander  <marka@cygnus.com>
3769
3770	* interp.c (sim_monitor): Make output to stdout visible in
3771	wingdb's I/O log window.
3772
3773Tue Dec 31 07:04:00 1996  Mark Alexander  <marka@cygnus.com>
3774
3775	* support.h: Undo previous change to SIGTRAP
3776	and SIGQUIT values.
3777
3778Mon Dec 30 17:36:06 1996  Ian Lance Taylor  <ian@cygnus.com>
3779
3780	* interp.c (store_word, load_word): New static functions.
3781	(mips16_entry): New static function.
3782	(SignalException): Look for mips16 entry and exit instructions.
3783	(simulate): Use the correct index when setting fpr_state after
3784	doing a pending move.
3785
3786Sun Dec 29 09:37:18 1996  Mark Alexander  <marka@cygnus.com>
3787
3788	* interp.c: Fix byte-swapping code throughout to work on
3789	both little- and big-endian hosts.
3790
3791Sun Dec 29 09:18:32 1996  Mark Alexander  <marka@cygnus.com>
3792
3793	* support.h: Make definitions of SIGTRAP and SIGQUIT consistent
3794	with gdb/config/i386/xm-windows.h.
3795
3796Fri Dec 27 22:48:51 1996  Mark Alexander  <marka@cygnus.com>
3797
3798	* gencode.c (build_instruction): Work around MSVC++ code gen bug
3799	that messes up arithmetic shifts.
3800
3801Fri Dec 20 11:04:05 1996  Stu Grossman  (grossman@critters.cygnus.com)
3802
3803	* support.h:  Use _WIN32 instead of __WIN32__.  Also add defs for
3804	SIGTRAP and SIGQUIT for _WIN32.
3805
3806Thu Dec 19 14:07:27 1996  Ian Lance Taylor  <ian@cygnus.com>
3807
3808	* gencode.c (build_instruction) [MUL]: Cast operands to word64, to
3809	force a 64 bit multiplication.
3810	(build_instruction) [OR]: In mips16 mode, don't do anything if the
3811	destination register is 0, since that is the default mips16 nop
3812	instruction.
3813
3814Mon Dec 16 14:59:38 1996  Ian Lance Taylor  <ian@cygnus.com>
3815
3816	* gencode.c (MIPS16_DECODE): SWRASP is I8, not RI.
3817	(build_endian_shift): Don't check proc64.
3818	(build_instruction): Always set memval to uword64.  Cast op2 to
3819	uword64 when shifting it left in memory instructions.  Always use
3820	the same code for stores--don't special case proc64.
3821
3822	* gencode.c (build_mips16_operands): Fix base PC value for PC
3823	relative operands.
3824	(build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a
3825	jal instruction.
3826	* interp.c (simJALDELAYSLOT): Define.
3827 	(JALDELAYSLOT): Define.
3828	(INDELAYSLOT, INJALDELAYSLOT): Define.
3829	(simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared.
3830
3831Tue Dec 24 22:11:20 1996  Angela Marie Thomas (angela@cygnus.com)
3832
3833	* interp.c (sim_open): add flush_cache as a PMON routine
3834	(sim_monitor): handle flush_cache by ignoring it
3835
3836Wed Dec 11 13:53:51 1996  Jim Wilson  <wilson@cygnus.com>
3837
3838	* gencode.c (build_instruction): Use !ByteSwapMem instead of
3839	BigEndianMem.
3840	* interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete.
3841	(BigEndianMem): Rename to ByteSwapMem and change sense.
3842	(BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change
3843	BigEndianMem references to !ByteSwapMem.
3844	(set_endianness): New function, with prototype.
3845	(sim_open): Call set_endianness.
3846	(sim_info): Use simBE instead of BigEndianMem.
3847	(xfer_direct_word, xfer_direct_long, swap_direct_word,
3848	swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word,
3849	xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER
3850	ifdefs, keeping the prototype declaration.
3851	(swap_word): Rewrite correctly.
3852	(ColdReset): Delete references to CONFIG.  Delete endianness related
3853	code; moved to set_endianness.
3854
3855Tue Dec 10 11:32:04 1996  Jim Wilson  <wilson@cygnus.com>
3856
3857	* gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits.
3858	* interp.c (CHECKHILO): Define away.
3859	(simSIGINT): New macro.
3860	(membank_size): Increase from 1MB to 2MB.
3861	(control_c): New function.
3862	(sim_resume): Rename parameter signal to signal_number.  Add local
3863	variable prev.  Call signal before and after simulate.
3864	(sim_stop_reason): Add simSIGINT support.
3865	(sim_warning, sim_error, dotrace, SignalException): Define as stdarg
3866	functions always.
3867	(sim_warning): Delete call to SignalException.  Do call printf_filtered
3868	if logfh is NULL.
3869	(AddressTranslation): Add #ifdef DEBUG around debugging message and
3870	a call to sim_warning.
3871
3872Wed Nov 27 11:53:50 1996  Ian Lance Taylor  <ian@cygnus.com>
3873
3874	* gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD
3875	16 bit instructions.
3876
3877Tue Nov 26 11:53:12 1996  Ian Lance Taylor  <ian@cygnus.com>
3878
3879	Add support for mips16 (16 bit MIPS implementation):
3880	* gencode.c (inst_type): Add mips16 instruction encoding types.
3881	(GETDATASIZEINSN): Define.
3882	(MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv.  Add
3883	jalx.  Add LEFT flag to mfhi and mflo.  Add RIGHT flag to mthi and
3884	mtlo.
3885	(MIPS16_DECODE): New table, for mips16 instructions.
3886	(bitmap_val): New static function.
3887	(struct mips16_op): Define.
3888	(mips16_op_table): New table, for mips16 operands.
3889	(build_mips16_operands): New static function.
3890	(process_instructions): If PC is odd, decode a mips16
3891	instruction.  Break out instruction handling into new
3892	build_instruction function.
3893	(build_instruction): New static function, broken out of
3894	process_instructions.  Check modifiers rather than flags for SHIFT
3895	bit count and m[ft]{hi,lo} direction.
3896	(usage): Pass program name to fprintf.
3897	(main): Remove unused variable this_option_optind.  Change
3898	``*loptarg++'' to ``loptarg++''.
3899	(my_strtoul): Parenthesize && within ||.
3900	* interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd.
3901	(simulate): If PC is odd, fetch a 16 bit instruction, and
3902	increment PC by 2 rather than 4.
3903	* configure.in: Add case for mips16*-*-*.
3904	* configure: Rebuild.
3905
3906Fri Nov 22 08:49:36 1996  Mark Alexander  <marka@cygnus.com>
3907
3908	* interp.c: Allow -t to enable tracing in standalone simulator.
3909	Fix garbage output in trace file and error messages.
3910
3911Wed Nov 20 01:54:37 1996  Doug Evans  <dje@canuck.cygnus.com>
3912
3913	* Makefile.in: Delete stuff moved to ../common/Make-common.in.
3914	(SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define.
3915	* configure.in: Simplify using macros in ../common/aclocal.m4.
3916	* configure: Regenerated.
3917	* tconfig.in: New file.
3918
3919Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
3920
3921	* interp.c: Fix bugs in 64-bit port.
3922	Use ansi function declarations for msvc compiler.
3923	Initialize and test file pointer in trace code.
3924	Prevent duplicate definition of LAST_EMED_REGNUM.
3925
3926Tue Oct 15 11:07:06 1996  Mark Alexander  <marka@cygnus.com>
3927
3928	* interp.c (xfer_big_long): Prevent unwanted sign extension.
3929
3930Thu Sep 26 17:35:00 1996  James G. Smith  <jsmith@cygnus.co.uk>
3931
3932	* interp.c (SignalException): Check for explicit terminating
3933 	breakpoint value.
3934	* gencode.c: Pass instruction value through SignalException()
3935 	calls for Trap, Breakpoint and Syscall.
3936
3937Thu Sep 26 11:35:17 1996  James G. Smith  <jsmith@cygnus.co.uk>
3938
3939	* interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is
3940 	only used on those hosts that provide it.
3941	* configure.in: Add sqrt() to list of functions to be checked for.
3942	* config.in: Re-generated.
3943	* configure: Re-generated.
3944
3945Fri Sep 20 15:47:12 1996  Ian Lance Taylor  <ian@cygnus.com>
3946
3947	* gencode.c (process_instructions): Call build_endian_shift when
3948	expanding STORE RIGHT, to fix swr.
3949	* support.h (SIGNEXTEND): If the sign bit is not set, explicitly
3950	clear the high bits.
3951	* interp.c (Convert): Fix fmt_single to fmt_long to not truncate.
3952	Fix float to int conversions to produce signed values.
3953
3954Thu Sep 19 15:34:17 1996  Ian Lance Taylor  <ian@cygnus.com>
3955
3956	* gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction.
3957	(process_instructions): Correct handling of nor instruction.
3958	Correct shift count for 32 bit shift instructions. Correct sign
3959	extension for arithmetic shifts to not shift the number of bits in
3960	the type.  Fix 64 bit multiply high word calculation.  Fix 32 bit
3961	unsigned multiply.  Fix ldxc1 and friends to use coprocessor 1.
3962	Fix madd.
3963	* interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC.
3964	It's OK to have a mult follow a mult.  What's not OK is to have a
3965	mult follow an mfhi.
3966	(Convert): Comment out incorrect rounding code.
3967
3968Mon Sep 16 11:38:16 1996  James G. Smith  <jsmith@cygnus.co.uk>
3969
3970	* interp.c (sim_monitor): Improved monitor printf
3971 	simulation. Tidied up simulator warnings, and added "--log" option
3972 	for directing warning message output.
3973	* gencode.c: Use sim_warning() rather than WARNING macro.
3974
3975Thu Aug 22 15:03:12 1996  Ian Lance Taylor  <ian@cygnus.com>
3976
3977	* Makefile.in (gencode): Depend upon gencode.o, getopt.o, and
3978	getopt1.o, rather than on gencode.c.  Link objects together.
3979	Don't link against -liberty.
3980	(gencode.o, getopt.o, getopt1.o): New targets.
3981	* gencode.c: Include <ctype.h> and "ansidecl.h".
3982	(AND): Undefine after including "ansidecl.h".
3983	(ULONG_MAX): Define if not defined.
3984	(OP_*): Don't define macros; now defined in opcode/mips.h.
3985	(main): Call my_strtoul rather than strtoul.
3986	(my_strtoul): New static function.
3987
3988Wed Jul 17 18:12:38 1996  Stu Grossman  (grossman@critters.cygnus.com)
3989
3990	* gencode.c (process_instructions):  Generate word64 and uword64
3991	instead of `long long' and `unsigned long long' data types.
3992	* interp.c:  #include sysdep.h to get signals, and define default
3993	for SIGBUS.
3994	* (Convert):  Work around for Visual-C++ compiler bug with type
3995	conversion.
3996	* support.h:  Make things compile under Visual-C++ by using
3997	__int64 instead of `long long'.  Change many refs to long long
3998	into word64/uword64 typedefs.
3999
4000Wed Jun 26 12:24:55 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
4001
4002	* Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
4003	INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
4004	(docdir): Removed.
4005	* configure.in (AC_PREREQ): autoconf 2.5 or higher.
4006	(AC_PROG_INSTALL): Added.
4007	(AC_PROG_CC): Moved to before configure.host call.
4008	* configure: Rebuilt.
4009
4010Wed Jun  5 08:28:13 1996  James G. Smith  <jsmith@cygnus.co.uk>
4011
4012	* configure.in: Define @SIMCONF@ depending on mips target.
4013	* configure: Rebuild.
4014	* Makefile.in (run): Add @SIMCONF@ to control simulator
4015 	construction.
4016	* gencode.c: Change LOADDRMASK to 64bit memory model only.
4017	* interp.c: Remove some debugging, provide more detailed error
4018 	messages, update memory accesses to use LOADDRMASK.
4019
4020Mon Jun  3 11:55:03 1996  Ian Lance Taylor  <ian@cygnus.com>
4021
4022	* configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
4023	AC_CHECK_LIB, and AC_CHECK_FUNCS.  Change AC_OUTPUT to set
4024	stamp-h.
4025	* configure: Rebuild.
4026	* config.in: New file, generated by autoheader.
4027	* interp.c: Include "config.h".  Include <stdlib.h>, <string.h>,
4028	and <strings.h> if they exist.  Replace #ifdef sun with #ifdef
4029	HAVE_ANINT and HAVE_AINT, as appropriate.
4030	* Makefile.in (run): Use @LIBS@ rather than -lm.
4031	(interp.o): Depend upon config.h.
4032	(Makefile): Just rebuild Makefile.
4033	(clean): Remove stamp-h.
4034	(mostlyclean): Make the same as clean, not as distclean.
4035	(config.h, stamp-h): New targets.
4036
4037Fri May 10 00:41:17 1996  James G. Smith  <jsmith@cygnus.co.uk>
4038
4039	* interp.c (ColdReset): Fix boolean test. Make all simulator
4040 	globals static.
4041
4042Wed May  8 15:12:58 1996  James G. Smith  <jsmith@cygnus.co.uk>
4043
4044	* interp.c (xfer_direct_word, xfer_direct_long,
4045	swap_direct_word, swap_direct_long, xfer_big_word,
4046	xfer_big_long, xfer_little_word, xfer_little_long,
4047	swap_word,swap_long): Added.
4048	* interp.c (ColdReset): Provide function indirection to
4049 	host<->simulated_target transfer routines.
4050	* interp.c (sim_store_register, sim_fetch_register): Updated to
4051 	make use of indirected transfer routines.
4052
4053Fri Apr 19 15:48:24 1996  James G. Smith  <jsmith@cygnus.co.uk>
4054
4055	* gencode.c (process_instructions): Ensure FP ABS instruction
4056 	recognised.
4057	* interp.c (AbsoluteValue): Add routine. Also provide simple PMON
4058 	system call support.
4059
4060Wed Apr 10 09:51:38 1996  James G. Smith  <jsmith@cygnus.co.uk>
4061
4062	* interp.c (sim_do_command): Complain if callback structure not
4063 	initialised.
4064
4065Thu Mar 28 13:50:51 1996  James G. Smith  <jsmith@cygnus.co.uk>
4066
4067	* interp.c (Convert): Provide round-to-nearest and round-to-zero
4068 	support for Sun hosts.
4069	* Makefile.in (gencode): Ensure the host compiler and libraries
4070 	used for cross-hosted build.
4071
4072Wed Mar 27 14:42:12 1996  James G. Smith  <jsmith@cygnus.co.uk>
4073
4074	* interp.c, gencode.c: Some more (TODO) tidying.
4075
4076Thu Mar  7 11:19:33 1996  James G. Smith  <jsmith@cygnus.co.uk>
4077
4078	* gencode.c, interp.c: Replaced explicit long long references with
4079 	WORD64HI, WORD64LO, SET64HI and SET64LO macro calls.
4080	* support.h (SET64LO, SET64HI): Macros added.
4081
4082Wed Feb 21 12:16:21 1996  Ian Lance Taylor  <ian@cygnus.com>
4083
4084	* configure: Regenerate with autoconf 2.7.
4085
4086Tue Jan 30 08:48:18 1996  Fred Fish  <fnf@cygnus.com>
4087
4088	* interp.c (LoadMemory): Enclose text following #endif in /* */.
4089	* support.h: Remove superfluous "1" from #if.
4090	* support.h (CHECKSIM): Remove stray 'a' at end of line.
4091
4092Mon Dec  4 11:44:40 1995  Jamie Smith  <jsmith@cygnus.com>
4093
4094	* interp.c (StoreFPR): Control UndefinedResult() call on
4095 	WARN_RESULT manifest.
4096
4097Fri Dec  1 16:37:19 1995  James G. Smith  <jsmith@cygnus.co.uk>
4098
4099	* gencode.c: Tidied instruction decoding, and added FP instruction
4100 	support.
4101
4102	* interp.c: Added dineroIII, and BSD profiling support. Also
4103 	run-time FP handling.
4104
4105Sun Oct 22 00:57:18 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
4106
4107	* Changelog, Makefile.in, README.Cygnus, configure, configure.in,
4108 	gencode.c, interp.c, support.h: created.
4109