1 2021-04-08 Tom Tromey <tom@tromey.com>
3 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
6 2021-04-02 Mike Frysinger <vapier@gentoo.org>
8 * aclocal.m4, configure: Regenerate.
10 2021-02-28 Mike Frysinger <vapier@gentoo.org>
12 * configure: Regenerate.
14 2021-02-21 Mike Frysinger <vapier@gentoo.org>
16 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
17 * aclocal.m4, configure: Regenerate.
19 2021-02-13 Mike Frysinger <vapier@gentoo.org>
21 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
22 * aclocal.m4, configure: Regenerate.
24 2021-02-06 Mike Frysinger <vapier@gentoo.org>
26 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
28 2021-02-06 Mike Frysinger <vapier@gentoo.org>
30 * configure: Regenerate.
32 2021-01-30 Mike Frysinger <vapier@gentoo.org>
34 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
36 2021-01-11 Mike Frysinger <vapier@gentoo.org>
38 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
39 * configure: Regenerate.
41 2021-01-11 Mike Frysinger <vapier@gentoo.org>
43 * config.in, configure: Regenerate.
44 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
45 HAVE_STDLIB_H, and strings.h include.
47 2021-01-09 Mike Frysinger <vapier@gentoo.org>
49 * configure: Regenerate.
51 2021-01-08 Mike Frysinger <vapier@gentoo.org>
53 * configure: Regenerate.
55 2021-01-04 Mike Frysinger <vapier@gentoo.org>
57 * configure: Regenerate.
59 2017-09-06 John Baldwin <jhb@FreeBSD.org>
61 * configure: Regenerate.
63 2017-02-13 Mike Frysinger <vapier@gentoo.org>
65 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
67 2016-01-10 Mike Frysinger <vapier@gentoo.org>
69 * config.in, configure: Regenerate.
71 2016-01-10 Mike Frysinger <vapier@gentoo.org>
73 * configure: Regenerate.
75 2016-01-10 Mike Frysinger <vapier@gentoo.org>
77 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
78 * configure: Regenerate.
80 2016-01-10 Mike Frysinger <vapier@gentoo.org>
82 * configure: Regenerate.
84 2016-01-10 Mike Frysinger <vapier@gentoo.org>
86 * configure: Regenerate.
88 2016-01-10 Mike Frysinger <vapier@gentoo.org>
90 * configure: Regenerate.
92 2016-01-10 Mike Frysinger <vapier@gentoo.org>
94 * configure: Regenerate.
96 2016-01-10 Mike Frysinger <vapier@gentoo.org>
98 * configure: Regenerate.
100 2016-01-09 Mike Frysinger <vapier@gentoo.org>
102 * config.in, configure: Regenerate.
104 2016-01-06 Mike Frysinger <vapier@gentoo.org>
106 * sim-if.c (sim_open): Mark argv const.
107 (sim_create_inferior): Mark argv and env const.
109 2016-01-04 Mike Frysinger <vapier@gentoo.org>
111 * configure: Regenerate.
113 2016-01-03 Mike Frysinger <vapier@gentoo.org>
115 * sim-if.c (sim_open): Update sim_parse_args comment.
117 2016-01-03 Mike Frysinger <vapier@gentoo.org>
121 2016-01-03 Mike Frysinger <vapier@gentoo.org>
123 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
124 * configure: Regenerate.
125 * frv.c (frvbf_h_fr_double_get_handler): Change
126 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
127 (frvbf_h_fr_double_set_handler): Likewise.
129 2016-01-02 Mike Frysinger <vapier@gentoo.org>
131 * arch.h (TARGET_BIG_ENDIAN): Delete.
132 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
133 * configure: Regenerate.
134 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
136 (frvbf_h_fr_double_set_handler): Likewise.
138 2016-01-02 Mike Frysinger <vapier@gentoo.org>
140 * reset.c (frv_term): Change current_state to sd.
141 * sim-if.c (current_state): Delete.
142 (sim_open): Delete current_state assignment.
144 2015-12-27 Mike Frysinger <vapier@gentoo.org>
146 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
148 2015-12-26 Mike Frysinger <vapier@gentoo.org>
150 * config.in, configure: Regenerate.
152 2015-12-26 Mike Frysinger <vapier@gentoo.org>
154 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
156 2015-12-25 Mike Frysinger <vapier@gentoo.org>
158 * devices.c: Delete file.
159 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
160 struct _device): Delete.
161 * Makefile.in (SIM_OBJS): Delete devices.o.
162 * sim-if.c (sim_open): Delete #if 0 code.
163 * tconfig.h: Delete file.
165 2015-12-25 Mike Frysinger <vapier@gentoo.org>
167 * Makefile.in (SIM_OBJS): Delete sim-model.o.
168 * tconfig.h (SIM_HAVE_MODEL): Delete.
170 2015-12-25 Mike Frysinger <vapier@gentoo.org>
172 * arch.c: Rename MACH to SIM_MACH.
173 * cpuall.h: Likewise.
174 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
175 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
177 2015-12-25 Mike Frysinger <vapier@gentoo.org>
179 * sim-main.h (WITH_SCACHE_PBB): Move from ...
180 * tconfig.h (WITH_SCACHE_PBB): ... here.
182 2015-12-25 Mike Frysinger <vapier@gentoo.org>
184 * devices.c (device_error): Delete.
186 2015-12-24 Mike Frysinger <vapier@gentoo.org>
188 * tconfig.h (SIM_HANDLES_LMA): Delete.
190 2015-12-24 Mike Frysinger <vapier@gentoo.org>
192 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
193 SIM_BREAKPOINT_SIZE): Delete.
194 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
196 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
198 2015-12-24 Mike Frysinger <vapier@gentoo.org>
200 * tconfig.h (WITH_WATCHPOINTS): Delete.
202 2015-12-24 Mike Frysinger <vapier@gentoo.org>
204 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
206 2015-11-15 Mike Frysinger <vapier@gentoo.org>
208 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
211 2015-11-14 Mike Frysinger <vapier@gentoo.org>
213 * interp.c (sim_close): Rename to ...
214 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
215 sim_module_uninstall.
216 * sim-main.h (frv_sim_close): Declare.
217 (SIM_CLOSE_HOOK): Define.
219 2015-06-23 Mike Frysinger <vapier@gentoo.org>
221 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
222 * configure: Regenerate.
224 2015-06-12 Mike Frysinger <vapier@gentoo.org>
226 * configure: Regenerate.
228 2015-06-12 Mike Frysinger <vapier@gentoo.org>
230 * configure: Regenerate.
232 2015-06-12 Mike Frysinger <vapier@gentoo.org>
234 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
235 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
236 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
237 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
239 2015-06-11 Mike Frysinger <vapier@gentoo.org>
241 * sim-main.h (WITH_TRACE): Delete.
243 2015-04-18 Mike Frysinger <vapier@gentoo.org>
245 * sim-main.h (USING_SIM_BASE_H): Delete.
247 2015-04-18 Mike Frysinger <vapier@gentoo.org>
249 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
251 2015-04-18 Mike Frysinger <vapier@gentoo.org>
253 * sim-main.h (sim_cia): Delete.
254 (frv_sim_engine_halt_hook): Move below includes.
256 2015-04-17 Mike Frysinger <vapier@gentoo.org>
258 * sim-main.h (CIA_GET, CIA_SET): Delete.
259 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
261 2015-04-15 Mike Frysinger <vapier@gentoo.org>
263 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
264 * sim-main.h (STATE_CPU): Delete.
266 2015-04-15 Mike Frysinger <vapier@gentoo.org>
268 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
269 (STATE_CPU): Handle WITH_SMP.
271 2015-04-13 Mike Frysinger <vapier@gentoo.org>
273 * configure: Regenerate.
275 2015-04-06 Mike Frysinger <vapier@gentoo.org>
277 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
279 2015-03-31 Mike Frysinger <vapier@gentoo.org>
281 * config.in, configure: Regenerate.
283 2015-03-24 Mike Frysinger <vapier@gentoo.org>
285 * configure: Regenerate.
287 2015-03-24 Mike Frysinger <vapier@gentoo.org>
289 * configure: Regenerate.
291 2015-03-23 Mike Frysinger <vapier@gentoo.org>
293 * configure: Regenerate.
295 2015-03-23 Mike Frysinger <vapier@gentoo.org>
297 * devices.c: Delete dv-sockser.h include.
298 (device_io_read_buffer): Delete uart code.
299 (device_io_write_buffer): Likewise.
301 2015-03-23 Mike Frysinger <vapier@gentoo.org>
303 * configure: Regenerate.
305 2015-03-16 Mike Frysinger <vapier@gentoo.org>
307 * aclocal.m4, config.in, configure: Regenerate.
308 * tconfig.in: Rename file ...
309 * tconfig.h: ... here.
311 2015-03-15 Mike Frysinger <vapier@gentoo.org>
313 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
315 2015-03-14 Mike Frysinger <vapier@gentoo.org>
317 * Makefile.in (SIM_RUN_OBJS): Delete.
319 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
321 * configure.ac: Default simulator hardware to off again. Remove
322 dead frv_extra_objs substitution.
323 * configure: Regenerate.
324 * Makefile.in: Remove unused frv_extra_objs.
326 2014-08-19 Alan Modra <amodra@gmail.com>
328 * configure: Regenerate.
330 2014-08-15 Roland McGrath <mcgrathr@google.com>
332 * configure: Regenerate.
333 * config.in: Regenerate.
335 2013-09-23 Alan Modra <amodra@gmail.com>
337 * configure: Regenerate.
339 2013-06-03 Mike Frysinger <vapier@gentoo.org>
341 * aclocal.m4, configure: Regenerate.
343 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
344 Mike Frysinger <vapier@gentoo.org>
346 * configure.ac: Add frv_extra_objs. Change simulator hardware
347 from always on to defaulting to yes it is enabled.
348 * Makefile.in: Conditionalize reference to dv-sockser.o.
349 * configure: Regenerated.
351 2013-03-26 Mike Frysinger <vapier@gentoo.org>
353 * configure: Regenerate.
355 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
357 * configure.ac: Fail if dv-sockser.o not available.
358 Error when --disable-sim-hardware is specified.
359 * configure: Regenerated.
361 2012-06-15 Joel Brobecker <brobecker@adacore.com>
363 * config.in, configure: Regenerate.
365 2012-03-24 Mike Frysinger <vapier@gentoo.org>
367 * aclocal.m4, config.in, configure: Regenerate.
369 2011-12-03 Mike Frysinger <vapier@gentoo.org>
371 * aclocal.m4: New file.
372 * configure: Regenerate.
374 2011-10-17 Mike Frysinger <vapier@gentoo.org>
376 * configure.ac: Change include to common/acinclude.m4.
378 2011-10-17 Mike Frysinger <vapier@gentoo.org>
380 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
381 call. Replace common.m4 include with SIM_AC_COMMON.
382 * configure: Regenerate.
384 2011-07-05 Mike Frysinger <vapier@gentoo.org>
386 * sim-if.c (sim_do_command): Delete.
388 2010-04-21 Mike Frysinger <vapier@gentoo.org>
390 * profile.c (sim_profile_print_bar): Add cpu argument.
392 2010-03-30 Mike Frysinger <vapier@gentoo.org>
394 * devices.c (device_error): Add const to message.
396 2010-02-12 Doug Evans <dje@sebabeach.org>
398 * decode.c, * decode.h: Regenerate.
400 2010-02-11 Doug Evans <dje@sebabeach.org>
402 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
404 2010-01-24 Doug Evans <dje@sebabeach.org>
408 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
410 * configure: Regenerate.
412 2010-01-02 Doug Evans <dje@sebabeach.org>
414 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
415 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
417 2009-11-22 Doug Evans <dje@sebabeach.org>
420 * cpuall.h: Regenerate.
421 * decode.c: Regenerate.
422 * decode.h: Regenerate.
424 2009-11-03 Doug Evans <dje@sebabeach.org>
426 * arch.c: Regenerate.
427 * arch.h: Regenerate.
430 * cpuall.h: Regenerate.
431 * decode.c: Regenerate.
432 * decode.h: Regenerate.
433 * model.c: Regenerate.
436 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
438 * config.in: Regenerate.
439 * configure: Likewise.
441 * configure: Regenerate.
443 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
447 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
449 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
450 model.c, sem.c: Regenerate.
452 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
454 * configure: Regenerate to track ../common/common.m4 changes.
457 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
458 Daniel Jacobowitz <dan@codesourcery.com>
459 Joseph Myers <joseph@codesourcery.com>
461 * configure: Regenerate.
463 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
465 * config.in: Regenerate.
467 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
469 * configure: Regenerated.
471 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
473 * configure: Regenerated.
475 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
477 * configure: Regenerated.
479 2005-10-28 Dave Brolley <brolley@redhat.com>
481 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
483 Contribute the following changes:
484 2003-09-29 Dave Brolley <brolley@redhat.com>
486 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
487 CGEN_ATTR_VALUE_TYPE.
492 2005-03-23 Mark Kettenis <kettenis@gnu.org>
494 * configure: Regenerate.
496 2005-01-14 Andrew Cagney <cagney@gnu.org>
498 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
499 explicit call to AC_CONFIG_HEADER.
500 * configure: Regenerate.
502 2005-01-12 Andrew Cagney <cagney@gnu.org>
504 * configure.ac: Update to use ../common/common.m4.
505 * configure: Re-generate.
507 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
509 * configure: Regenerated to track ../common/aclocal.m4 changes.
511 2005-01-07 Andrew Cagney <cagney@gnu.org>
513 * configure.ac: Rename configure.in, require autoconf 2.59.
514 * configure: Re-generate.
516 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
518 * configure: Regenerate for ../common/aclocal.m4 update.
520 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
522 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
523 * cpuall.h, model.c, sem.c: Regenerated.
525 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
527 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
528 (profile-fr450.o): New dependency.
529 (stamp-cpu): Add fr450 to the list of machs.
530 * sim-frv.h (SPR_IS_ACC): New macro.
531 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
532 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
533 * frv.c (check_register_alignment, check_fr_register_alignment)
534 (check_memory_alignment, do_media_average): Likewise.
535 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
536 rather than a consecutive range.
537 * interrupts.c (frv_queue_illegal_instruction_interrupt)
538 (frv_queue_non_implemented_instruction_interrupt): Handle
540 * memory.c (check_data_read_address, check_readwrite_address)
541 (check_insn_read_address, check_write_address): Likewise.
542 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
543 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
544 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
545 * profile-fr450.c: New file.
546 * registers.c (fr450_spr): New array.
547 (frv_register_control_init): Check its size. Use it for fr450.
548 (frv_check_register_access): Handle bfd_mach_fr450.
549 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
550 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
551 (frvbf_media_acc_not_aligned): Likewise.
552 (frvbf_media_register_not_aligned): Likewise.
553 * arch.c: Regenerate.
554 * arch.h: Regenerate.
556 * cpuall.h: Regenerate.
557 * decode.h: Regenerate.
558 * model.c: Regenerate.
560 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
562 * cache.c (frv_cache_init): Change fr400 cache statistics to match
564 (non_cache_access): Add missing breaks.
565 * interrupts.c (set_exception_status_registers): Always set EAR15
566 for data_access_errors.
567 * memory.c (fr400_check_write_address): Remove redundant alignment
569 * model.c: Regenerate.
571 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
573 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
575 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
577 * decode.c, decode.h, model.c, sem.c: Regenerate.
579 2003-11-24 Kevin Buettner <kevinb@redhat.com>
581 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
582 (SPR_REGNUM_MAX): Delete.
583 * frv.c (gdb/sim-frv.h): Include.
584 (frvbf_fetch_register, frvbf_store_register): Use register number
585 constants from gdb/sim-frv.h. Check availability of general
586 purpose and float registers.
588 2003-11-03 Dave Brolley <brolley@redhat.com>
590 * cache.c (address_interference): Check for higher priority requests
591 in the same pipeline.
593 2003-10-31 Dave Brolley <brolley@redhat.com>
595 * frv-sim.h (LR_REGNUM): Removed.
596 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
597 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
598 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
599 Return 0 for an unimplemented register. Return the length of the data
600 for an implemented register.
601 (frvbf_store_register): Ditto.
603 2003-10-30 Andrew Cagney <cagney@redhat.com>
605 * traps.c: Replace "struct symbol_cache_entry" with "struct
608 2003-10-10 Dave Brolley <brolley@redhat.com>
610 * cpu.h, sem.c: Regenerate.
612 2003-10-06 Dave Brolley <brolley@redhat.com>
614 * profile-fr550.[ch]: New files.
615 * configure.in: Move frv handling to alphabetically correct placement.
616 * Makefile.in: Add fr550 support.
617 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
618 profile.[ch],registers.c,traps.c: Add fr550 support.
619 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
622 2003-09-25 Dave Brolley <brolley@redhat.com>
624 * reset.c (frv_initialize): Call frv_register_control_init first.
626 2003-09-24 Dave Brolley <brolley@redhat.com>
628 * profile.h (update_FR_ptime): New prototype.
629 (update_FRdouble_ptime): Ditto.
630 (update_SPR_ptime): Ditto.
631 (increase_ACC_busy): Ditto.
632 (enforce_full_acc_latency): Ditto.
633 (post_wait_for_SPR): Ditto.
634 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
635 (update_FRdouble_ptime): Ditto.
636 (update_SPR_ptime): New function.
637 (increase_ACC_busy): Ditto.
638 (enforce_full_acc_latency): Ditto.
639 (vliw_wait_for_fdiv_resource): Correct resource name.
640 (vliw_wait_for_fsqrt_resource): Ditto.
641 (post_wait_for_SPR): New function.
642 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
643 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
644 adjust_float_register_busy.
645 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
646 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
648 (frvbf_model_fr500_u_float_arith): Ditto.
649 (frvbf_model_fr500_u_float_dual_arith): Ditto.
650 (frvbf_model_fr500_u_float_div): Ditto.
651 (frvbf_model_fr500_u_float_sqrt): Ditto.
652 (frvbf_model_fr500_u_float_convert): Ditto.
653 (update_FR_ptime): Moved to profile.c
654 (update_FRdouble_ptime): Moved to profile.c
655 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
657 (update_FRdouble_ptime): Ditto.
658 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
660 2003-09-12 Dave Brolley <brolley@redhat.com>
662 * registers.c (frv_check_spr_read_access): Check for access to
663 ACC4-ACC63 and ACCG4-ACCG63.
664 * profile.h (frv-desc.h): #include it.
665 (spr_busy): New member of FRV_PROFILE_STATE.
666 (spr_latency): Ditto.
667 (GNER_FOR_GR): New macro.
668 (FNER_FOR_FR): New maccro.
669 (update_SPR_latency): New function.
670 (vliw_wait_for_SPR): New function.
671 * profile.c (update_latencies): Update SPR latencies.
672 (update_target_latencies): Ditto.
673 (update_SPR_latency): New function.
674 (vliw_wait_for_SPR): New function.
675 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
676 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
677 (frvbf_model_fr500_u_check): Ditto.
678 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
679 (frvbf_model_fr500_u_clrfr): Ditto.
680 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
681 (frvbf_model_fr500_u_gr2spr): Ditto.
682 * frv-sim.h (H_SPR_ACC4): New macro.
683 (H_SPR_ACCG4): New macro;
684 (H_SPR_ACC0): Removed.
685 (H_SPR_ACCG0): Removed.
686 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
688 2003-09-10 Dave Brolley <brolley@redhat.com>
690 * profile.c (slot_names): FM1 was listed twice. Changed first
691 instance to FM0. Added IALL, FMALL and FMLOW.
692 (print_parallel): Don't examine slots with no insns.
694 2003-09-09 Dave Brolley <brolley@redhat.com>
696 * frv.c (do_media_average): Select machine using a switch.
698 2003-09-08 Dave Brolley <brolley@redhat.com>
700 On behalf of Doug Evans <dje@sebabeach.org>
701 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
702 Remove copying of .cpu file to cgen/cpu, no longer needed.
704 2003-09-03 Dave Brolley <brolley@redhat.com>
706 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
708 2003-08-29 Dave Brolley <brolley@redhat.com>
710 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
711 temporarily when regenerating files.
714 2003-08-20 Micheal Snyder <msnyder@redhat.com>
716 * All generated files: Regenerate.
718 2001-10-11 Dave Brolley <brolley@redhat.com>
720 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
722 2001-10-09 Dave Brolley <brolley@redhat.com>
724 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
726 * reset.c (frv_hardware_reset): Invalidate both caches.
727 * registers.c: Update init, reset and read-only masks for all registers
729 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
730 (prev_gr_complex): New field of FRV_PROFILE_STATE
731 (set_use_is_gr_complex): New function.
732 (set_use_not_gr_complex): New function.
733 (use_is_gr_complex): New function.
734 (decrease_GR_busy): New function.
735 * profile.c (reset_gr_flags): New function.
736 (reset_cc_flags): New function.
737 (set_use_is_gr_complex): New function.
738 (set_use_not_gr_complex): New function.
739 (use_is_gr_complex): New function.
740 (update_latencies): Reset gr and cc flags when latency reaches 0.
741 (decrease_GR_busy): New function.
742 * profile-fr400.h (fr500_reset_acc_flags): Removed.
743 (fr500_reset_cc_flags): New function.
744 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
746 * profile-fr400.h (fr400_reset_gr_flags): New function.
747 (fr400_reset_fr_flags): New function.
748 (fr400_reset_acc_flags): New function.
749 * profile-fr400.c (set_use_not_media_p4): New function.
750 (set_use_not_media_p6): New function.
751 (set_acc_use_not_media_p2): New function.
752 (set_acc_use_not_media_p4): New function.
753 (fr400_reset_gr_flags): New function.
754 (fr400_reset_fr_flags): New function.
755 (fr400_reset_acc_flags): New function.
756 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
757 (frvbf_model_fr400_u_media_hilo): New function.
758 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
759 * memory.c (fr400_check_data_read_address): Check address range only
760 for double word loads. Don't check alignment here.
761 (fr400_check_readwrite_address): New function.
762 (fr500_check_readwrite_address): New function.
763 (check_readwrite_address): New function.
764 (fr500_check_insn_read_address): Correct address ranges.
765 (frvbf_read_mem_*): Check address range here.
766 (frv_address_forbidden): Removed.
767 (fr400_check_write_address): New function.
768 (check_write_address): New function.
769 (frvbf_write_mem_*): Don't check address range here.
770 (frvbf_mem_set_*): Check address range here.
771 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
772 address as second argument.
773 (frv_queue_data_access_exception_interrupt): New function.
774 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
775 media insns on fr400.
776 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
777 for media insns on fr400.
778 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
779 of insns here. Check for MTRAP insn if PSR.EM is not set.
780 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
782 (set_exception_status_registers): Do not always set EPCR. Set EAR for
783 data_acess_error only if not fr400.
784 * frv.c (do_media_average): New function.
785 (frvbf_media_average): New function.
786 (frvbf_insn_cache_invalidate): Check for illegal invocation.
787 (frvbf_data_cache_invalidate): Ditto.
788 (frvbf_data_cache_flush): Ditto.
789 * frv-sim.h (GET_FSR_QNE): New macro.
790 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
791 (GET_MSR_SRDAV): New macro.
792 (GET_MSR_RDAV): New macro.
793 (GET_MSR_RD): New macro.
794 (frv_queue_data_access_error_interrupt): Now takes an address as second
796 (frv_address_forbidden): Removed.
797 * cache.c (non_cache_access): Correct address ranges. Now takes cache
799 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
801 2001-08-20 Dave Brolley <brolley@redhat.com>
803 * sim-main.h (_sim_cpu): New field 'elf_flags'.
804 * sim-if.c (sim_open): Extract the elf_flags from the input file and
805 save them with each cpu.
806 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
807 last_insn_p before executing the insn.
808 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
810 (frv_cache_invalidate_all): Ditto.
812 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
814 * traps.c (syscall_read_mem): Flush the data cache before reading.
815 (syscall_write_mem): Flush the data cache before writing.
816 Invalidate both caches.
818 2001-07-05 Ben Elliston <bje@redhat.com>
820 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
821 (stamp-cpu): Likewise.
823 2001-05-23 Dave Brolley <brolley@redhat.com>
825 * profile-fr400.c (acc_use_is_media_p2): New function.
826 (frvbf_model_fr400_u_media_2): Account for latency of output
828 (frvbf_model_fr400_u_media_2_quad): Ditto.
829 (frvbf_model_fr400_u_media_2_acc): New function.
830 (frvbf_model_fr400_u_media_2_acc_dual): New function.
831 (frvbf_model_fr400_u_media_2_add_sub): New function.
832 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
833 (frvbf_model_fr400_u_media_3_dual): New function.
834 (frvbf_model_fr400_u_media_4_acc_dual): New function.
835 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
837 2001-05-15 Dave Brolley <brolley@redhat.com>
839 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
840 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
841 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
842 (request_cache_flush): Save 'all' argument.
843 (request_cache_invalidate): Save all_cache_entries from profile state
844 to 'all' field of the request.
845 (submit_cache_request): Pass the 'all' field of the request to
846 frv_cache_request_invalidate.
847 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
848 operation even if HSR0.ICE is not set.
849 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
850 operation even if HSR0.DCE is not set.
851 (frv_data_cache_flush): Ditto.
852 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
853 (frv_data_cache_invalidate): Add new 'all' parameter.
854 (frv_data_cache_flush): Add new 'all' parameter.
855 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
856 (frv_cache_request_invalidate): Add new 'all' parameter.
857 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
858 its value in the invalidate request.
859 (address_interference): Accept the value '-1' for the address argument
860 to mean 'any address'.
861 (handle_req_invalidate): Handle request to invalidate all cache lines.
862 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
864 2001-05-14 Dave Brolley <brolley@redhat.com>
866 * profile.h (past_first_p): New field of profiling state.
867 (branch_penalty): Ditto.
868 (branch_hint): Ditto.
869 (update_branch_penalty): New function.
870 * profile.c (frvbf_model_insn_after): Reset past_first_p and
871 branch_address fields of the profiling state.
872 (frvbf_model_branch): New function.
873 (update_branch_penalty): New function.
874 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
876 (frvbf_model_fr500_u_trap): New function.
877 (frvbf_model_fr500_u_check): New function.
878 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
880 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
881 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
882 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
883 documented in teh fr400 LSI.
884 (frvbf_model_fr400_u_media_dual_htob): Ditto.
885 (frvbf_model_fr400_u_media_dual_unpack): Removed.
886 (frvbf_model_fr500_u_trap): New function.
887 (frvbf_model_fr500_u_check): New function.
888 * mloop.in (simulate_dual_insn_prefetch): New function.
889 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
890 arguments for each machine type.
891 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
893 2001-05-09 Dave Brolley <brolley@redhat.com>
895 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
896 (profile-fr400.o): New target.
897 * profile.c: New file.
898 * profile.h: New file.
899 * profile-fr400.c: New file.
900 * profile-fr400.h: New file.
901 * profile-fr500.c: New file.
902 * profile-fr500.h: New file.
903 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
905 2001-05-02 Dave Brolley <brolley@redhat.com>
907 * sim-main.h (profile.h): #include it.
908 (CPU_PROFILE_STATE): New macro.
909 (profile_state): New frv specific cpu field.
910 * reset.c (frv_initialize): insn_fetch_address and branch_address now
911 part of global profiling state.
912 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
913 (SIM_EXTRA_DEPS): Add profile.h.
914 (registers.o): Correct name of source file.
915 (profile.o): New target.
916 (profile-fr500.o): New target.
917 * frv-sim.h: Move profile related data structures to profile.h.
918 * frv.c: Move fr500 specific functions to profile-fr500.c.
919 * cpu.h: Regenerated.
921 2001-04-27 Dave Brolley <brolley@redhat.com>
923 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
924 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
925 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
926 Rename PIPE_* to UNIT_*.
927 (frv_queue_illegal_instruction_interrupt): Use
928 frv_is_float_insn and frv_is_media_insn.
929 (frv_queue_non_implemented_instruction_interrupt): Ditto.
930 (frv_detect_insn_access_interrupts): Ditto.
931 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
932 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
936 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
937 * cache.c: Rename PIPE_* to UNIT_*.
939 2001-04-24 Dave Brolley <brolley@redhat.com>
941 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
942 (frvbf_load_quad_FRint): Ditto.
943 (frvbf_load_quad_CPR): Ditto.
944 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
946 (bfd.h): #include it.
947 (non_cache_access): Update for revised fr500 and for fr400.
948 * registers.c (frv_spr): Don't reset PSR.PS.
950 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
952 2001-04-23 Dave Brolley <brolley@redhat.com>
954 * traps.c (frv_core_signal): On fr400, generate data_access_error.
955 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
956 (frvbf_media_acc_not_aligned): Ditto.
957 (frvbf_media_register_not_aligned): Ditto.
958 (frvbf_division_exception): Use GET_ISR_EDE.
959 * registers.c (frv_check_spr_read_access): New function.
960 (frv_check_spr_write_access): New function.
961 (frv_check_spr_access): Deleted.
962 (frv_check_register_access): On fr400, generate illegal_instruction.
963 * memory.c (fr400_check_data_read_address): New function.
964 (fr500_check_data_read_address): Ditto.
965 (check_data_read_address): Ditto.
966 (fr400_check_insn_read_address): Ditto.
967 (fr500_check_insn_read_address): Ditto.
968 (check_insn_read_address): Ditto.
969 (frvbf_read_mem_QI): Call check_data_read_access.
970 (frvbf_read_mem_UQI): Ditto.
971 (frvbf_read_mem_HI): Ditto.
972 (frvbf_read_mem_UHI): Ditto.
973 (frvbf_read_mem_SI): Ditto.
974 (frvbf_read_mem_DI): Ditto.
975 (frvbf_read_mem_DF): Ditto.
976 (frvbf_read_imem_USI): Call check_insn_read_access.
977 (frv_address_forbidden): Now takes cpu as first argument. Check based
979 (fr400_mem_address_unaligned): New function.
980 (fr500_mem_address_unaligned): Ditto.
981 (check_write_address): Ditto.
982 (frvbf_mem_set_QI): Call check_write_address.
983 (frvbf_mem_set_HI): Ditto.
984 (frvbf_mem_set_SI): Ditto.
985 (frvbf_mem_set_DI): Ditto.
986 (frvbf_mem_set_DF): Ditto.
987 (frvbf_mem_set_XI): Ditto.
988 * interrupts.c (bfd.h): #include it.
989 (frv_queue_data_access_error_interrupt): New function.
990 (frv_queue_instruction_access_error_interrupt): New function.
991 (frv_queue_instruction_access_exception_interrupt): New function.
992 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
993 (frv_queue_non_implemented_instruction_interrupt): Ditto.
994 (frv_detect_insn_access_interrupts): Reorder tests to match priority
996 (set_isr_exception_fields): Accumulate dtt bits.
997 * frv.c (check_register_alignment): New function.
998 (check_fr_register_alignment): New function.
999 (check_memory_alignment): New function.
1000 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1001 (frvbf_h_gr_double_set_handler): Ditto.
1002 (frvbf_h_cpr_double_get_handler): Ditto.
1003 (frvbf_h_cpr_double_set_handler): Ditto.
1004 (frvbf_h_gr_quad_set_handler): Ditto.
1005 (frvbf_h_cpr_quad_set_handler): Ditto.
1006 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1007 (frvbf_h_fr_double_set_handler): Ditto.
1008 (frvbf_h_fr_quad_set_handler): Ditto.
1009 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1010 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1011 (frvbf_load_quad_GR): Call check_memory_aligment.
1012 (frvbf_load_quad_FRint): Ditto.
1013 (frvbf_load_quad_CPR): Ditto.
1014 (frvbf_store_quad_GR): Call check_memory_aligment and
1015 check_register_alignment.
1016 (frvbf_store_quad_FRint): Ditto.
1017 (frvbf_store_quad_CPR): Ditto.
1018 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1019 * frv-sim.h (H_SPR_ACC0): New macro.
1020 (H_SPR_ACC63): New macro.
1021 (H_SPR_ACCG0): New macro.
1022 (H_SPR_ACCG63): New macro.
1023 (frv_dtt): New enumerator.
1024 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1025 (GET_ISR_DTT): New macro.
1026 (frv_queue_data_access_error_interrupt): New function.
1027 (frv_queue_instruction_access_error_interrupt): New function.
1028 (frv_queue_instruction_access_exception_interrupt): New function.
1029 (frv_address_forbidden): Now takes cpu as first argument.
1030 * cpu.h: Regenerate.
1032 2001-04-10 Dave Brolley <brolley@redhat.com>
1034 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1035 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1036 (fr400_spr): Implement SPR registers for fr400.
1037 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1038 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1039 (spr_psr_get_handler): Ditto.
1040 (spr_ccr_get_handler): Ditto.
1041 (spr_cccr_get_handler): Ditto.
1042 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1043 * frv-sim.h: Update comment about MCCR_* macros.
1044 * cpu.c,cpu.h: Regenerate.
1046 2001-04-05 Dave Brolley <brolley@redhat.com>
1048 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1050 2001-04-05 Dave Brolley <brolley@redhat.com>
1052 * reset.c: Update copyright.
1053 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1054 * frv.c (frvbf_model_fr400_u_exec): New function.
1055 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1056 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1059 2000-11-22 Dave Brolley <brolley@redhat.com>
1061 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1064 2000-11-10 Dave Brolley <brolley@redhat.com>
1066 * decode.c: Regenerate.
1068 2000-09-12 Dave Brolley <brolley@redhat.com>
1070 * traps.c (frv_sim_engine_halt_hook): New function.
1071 (frv_itrap): Caches now invalidated in sim_engine_halt via
1072 SIM_ENGINE_HALT_HOOK.
1074 * sim-main.h (frv_sim_engine_halt_hook): New function.
1075 (SIM_ENGINE_HALT_HOOK): New macro.
1076 (SIM_ENGINE_RESTART_HOOK): New macro.
1077 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1078 SIM_ENGINE_HALT_HOOK.
1080 2000-09-08 Dave Brolley <brolley@redhat.com>
1082 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1083 respectively when stopping for a breakpoint.
1085 * cache.h (frv_cache_invalidate_all): New function.
1086 * cache.c (frv_cache_invalidate_all): New function.
1088 2000-09-05 Dave Brolley <brolley@redhat.com>
1090 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1091 sim_handle_breakpoint. Otherwise if environment != operating call
1092 sim_engine_halt. Otherwise handle normally.
1093 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1094 breakpoints here. Moved to frv_break in traps.c.
1096 * sem.c: Regenerate.
1098 2000-09-01 Dave Brolley <brolley@redhat.com>
1100 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1101 before queuing an interrupt in order to allow 'break' to be used as
1102 the breakpoint insn.
1104 2000-08-29 Dave Brolley <brolley@redhat.com>
1106 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1108 2000-07-27 Dave Brolley <brolley@redhat.com>
1110 * cpu.h,decode.c: Rebuild.
1112 2000-07-26 Dave Brolley <brolley@redhat.com>
1114 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1115 (spr_cccr_set_handler): Change CRx to CCx.
1116 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1118 2000-07-24 Dave Brolley <brolley@redhat.com>
1120 * sem.c: Regenerate.
1121 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1122 Don't write it directly.
1124 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1126 * configure: Regenerated to track ../common/aclocal.m4 changes.
1128 2000-07-05 Ben Elliston <bje@redhat.com>
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1132 2000-06-28 Dave Brolley <brolley@redhat.com>
1134 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1136 2000-06-21 Dave Brolley <brolley@redhat.com>
1138 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1140 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1141 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1142 * frv-sim.h: Move pipeline status code to frv.opc.
1143 * model.c: Regenerate.
1145 2000-06-12 Dave Brolley <brolley@redhat.com>
1147 * options.c (frv_option_handler): --profile-parallel implies
1149 * mloop.in (fetch_buffer): Removed.
1150 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1151 run_caches. Use cache directly if not counting cycles. Don't use
1152 cache at all if not counting cycles and cache not enabled.
1153 * frv.c (frv_insn_fetch_buffer): New global variable.
1154 (run_caches): Monitor the status of insn prefetch requests.
1155 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1156 (frv_insn_fetch_buffer): New global variable.
1158 2000-06-12 Dave Brolley <brolley@redhat.com>
1160 * mloop.in (fetch_buffer): New static struct.
1161 (@cpu@_simulate_insn_prefetch): Rewritten.
1162 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1164 (address_interference): Defer to any WAR request in either pipeline.
1166 2000-06-09 Dave Brolley <brolley@redhat.com>
1168 * pipeline.c (insns_in_slot): New Array.
1169 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1170 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1172 (parse_cache_option): New function.
1173 (frv_option_handler): Call parse_cache_option.
1174 * frv.c (vliw_branch_taken): New variable.
1175 (vliw_load_stall): New variable.
1176 (handle_resource_wait): Update vliw_load_stall.
1177 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1179 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1180 (load_wait_for_FR): Update vliw_load_stall.
1181 (load_wait_for_GR): Update vliw_load_stall.
1182 (load_wait_for_FRdouble): Update vliw_load_stall.
1183 (load_wait_for_GRdouble): Update vliw_load_stall.
1184 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1185 (slot_names): New static array.
1186 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1187 VLIW insn and instructions per cycle. Also tabulate the number of insns
1188 in each type of VLIW slot.
1189 (frv_profile_info): Call print_parallel with new second argument.
1190 * frv-sim.h (insn_in_slot): New array.
1191 (COUNT_INSNS_IN_SLOT): New macro.
1192 (INSNS_IN_SLOT): New macro.
1193 * cache.c: Remove references to non_blocking_count. Remove references to
1194 last_was_hit. Remove references to req_none.
1195 (handle_req_store): Adjust statistics before requeuing the store
1197 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1198 * cache.h: Remove references to non_blocking_count. Remove references to
1199 last_was_hit. Remove references to req_none.
1200 * model.c: Regenerate.
1202 2000-06-08 Dave Brolley <brolley@redhat.com>
1204 * frv.c (request_complete): Copy load data from the correct return
1207 2000-06-07 Dave Brolley <brolley@redhat.com>
1209 * traps.c (frv_core_signal): Call frv_term before exiting.
1210 (frv_itrap): Call frv_term before exiting.
1211 (next_available_nesr): Make sure NECR is implemented before reading it.
1212 (next_valid_nesr): Ditto.
1213 (frvbf_check_non_excepting_load): Ditto.
1214 (frvbf_clear_ne_flags): Ditto.
1215 (frvbf_commit): Ditto.
1216 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1217 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1219 (CPU_LOAD_ADDRESS): New macro.
1220 (CPU_LOAD_LENGTH): New macro.
1221 (CPU_LOAD_SIGNED): New macro.
1222 (CPU_LOAD_LOCK): New macro.
1223 * reset.c (frv_term): New function.
1224 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1225 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1226 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1227 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1228 the insn. Model the insn in two passes. One before and one after
1230 (cache_reqno): new static variable.
1231 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1232 cache rather than assuming a fixed latency.
1233 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1234 enabled so that modeling data is collected by cgen during execution.
1235 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1236 * memory.c (data_non_cache_access): Removed.
1237 (insn_non_cache_access): Removed.
1238 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1239 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1240 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1241 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1242 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1243 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1244 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1245 (frvbf_read_imem_USI): Read the cache or ememory passively.
1246 (frvbf_write_mem_QI): Don't check for non-cache access here.
1247 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1248 (frvbf_write_mem_HI): Don't check for non-cache access here.
1249 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1250 (frvbf_write_mem_SI): Don't check for non-cache access here.
1251 (frvbf_write_mem_DI): Don't check for non-cache access here.
1252 (frvbf_write_mem_DF): Don't check for non-cache access here.
1253 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1254 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1255 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1256 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1257 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1258 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1259 * interrupts.c (check_reset): Read the cache and memory passively.
1260 (frv_program_or_software_interrupt): Call frv_term before calling
1262 * frv.c (all modeling functions): Break into two passes. One before
1263 execuetion and one after. call load_wait_for_* for all GR and FR
1265 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1266 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1267 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1268 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1269 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1270 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1271 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1272 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1273 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1274 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1275 (model_insn): New global variable.
1276 (fr_ptime): New array.
1277 (cache_request): New enumeration.
1278 (CACHE_QUEUE_ELEMENT): New struct type.
1279 (CACHE_QUEUE_SIZE): New macro.
1280 (cache_queue): New static struct.
1281 (request_cache_load): New function.
1282 (request_cache_flush): New function.
1283 (request_cache_invalidate): New function.
1284 (request_cache_preload): New function.
1285 (request_cache_unlock): New function.
1286 (submit_cache_request): New function.
1287 (activate_cache_requests): New function.
1288 (load_pending_for_register): New function.
1289 (flush_pending_for_address): New function.
1290 (remove_cache_queue_element): New function.
1291 (copy_load_data): New function.
1292 (request_complete): New function.
1293 (run_caches): New function.
1294 (frv_model_trace_wait_cycles): New function.
1295 (wait_for_flush): New function.
1296 (frvbf_model_insn_before): Insn prefect wait now modeled in
1297 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1299 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1300 vliw_insns here anymore.
1301 (update_FR_latency_for_load): New function.
1302 (update_FRdouble_latency_for_load): New function.
1303 (update_FR_ptime): New function.
1304 (update_FRdouble_ptime): New function.
1305 (update_GR_latency_for_swap): New function.
1306 (load_wait_for_GR): New function.
1307 (load_wait_for_FR): New function.
1308 (load_wait_for_GRdouble): New function.
1309 (load_wait_for_FRdouble): New function.
1310 (frvbf_model_fr500_u_ici): New function.
1311 (frvbf_model_fr500_u_dci): New function.
1312 (frvbf_model_fr500_u_dcf): New function.
1313 (frvbf_model_fr500_u_icpl): New function.
1314 (frvbf_model_fr500_u_dcpl): New function.
1315 (frvbf_model_fr500_u_icul): New function.
1316 (frvbf_model_fr500_u_dcul): New function.
1317 * frv-sim.h (frv_term): New function.
1318 (insn_non_cache_access): Removed.
1319 (FRV_COUNT_CYCLES): New macro.
1320 (frv_save_peofile_model_p): New global variable.
1321 (model_insn): New enumerated global variable.
1322 (frv_model_advance_cycles): New function.
1323 (frv_model_trace_wait_cycles): New function.
1324 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1325 (FRV_CACHE_WAR_REQUEST): New struct type.
1326 (FRV_CACHE_STORE_REQUEST): New struct type.
1327 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1328 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1329 (FRV_CACHE_REQUEST): New struct type.
1330 (FRV_CACHE_RETURN_BUFFER): New struct type.
1331 (FRV_CACHE_FLUSH_STATUS): New struct type.
1332 (FRV_CACHE_STATUS): New struct type.
1333 (FRV_CACHE_STAGE): New struct type.
1334 (FRV_CACHE_STAGES): New enumeration.
1335 (FRV_CACHE_WAR): New struct type.
1336 (FRV_CACHE_PIPELINE): New struct type.
1337 (FRV_CACHE_ARS): New struct type.
1338 (FRV_CACHE_STATISTICS): New struct type.
1339 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1340 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1341 (CACHE_RETURN_DATA_ADDRESS): New macro.
1342 (frv_cache_read): Now takes pipe index as second argument.
1343 (frv_cache_enabled): New function.
1344 (frv_cache_request_load): New function.
1345 (frv_cache_request_store): New function.
1346 (frv_cache_request_invalidate): New function.
1347 (frv_cache_request_preload): New function.
1348 (frv_cache_request_unlock): New function.
1349 (frv_cache_run): New function.
1350 (frv_cache_read_passive_SI): New function.
1351 (frv_cache_data_in_buffer): New function.
1352 (frv_cache_data_flushed): New function.
1353 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1354 (frv_cache_enabled): New function.
1355 (non_cache_access): New function.
1356 (write_data_to_memory): Count write accesses for each mode. Write to
1357 memory using sim_core_write_unaligned_1;
1358 (read_data_from_memory): New function.
1359 (fill_line_from_memory): Use read_data_from_memory.
1360 (copy_line_to_return_buffer): New function.
1361 (copy_memory_to_return_buffer): New function.
1362 (set_return_buffer_reqno): New function.
1363 (frv_cache_read): Now takes pipe index as second argument. Check for
1365 (frv_cache_preload): Check for non-cache access.
1366 (frv_cache_unlock): Check for non-cache access.
1367 (invalidate_return_buffer): New function.
1368 (frv_cache_invalidate): Check for non-cache access.
1369 (convert_slot_to_index): New function.
1370 (FREE_CHAIN_SIZE): New macro.
1371 (frv_cache_request_free_chain): New static variable.
1372 (frv_store_request_free_chain): New static variable.
1373 (allocate_new_cache_requests): New function.
1374 (new_cache_request): New function.
1375 (free_cache_request): New function.
1376 (new_store_request): New function.
1377 (pipeline_remove_request): New function.
1378 (pipeline_add_request): New function.
1379 (pipeline_requeue_request): New function.
1380 (next_priority): New function.
1381 (add_WAR_request): New function.
1382 (pipeline_next_request): New function.
1383 (pipeline_stage_request): New function.
1384 (advance_pipelines): New function.
1385 (frv_cache_request_load): New function.
1386 (frv_cache_request_store): New function.
1387 (frv_cache_request_invalidate): New function.
1388 (frv_cache_request_preload): New function.
1389 (frv_cache_request_unlock): New function.
1390 (address_interference): New function.
1391 (wait_for_WAR): New function.
1392 (wait_in_WAR): New function.
1393 (handle_req_load): New function.
1394 (handle_req_preload): New function.
1395 (handle_req_store): New function.
1396 (handle_req_invalidate): New function.
1397 (handle_req_unlock): New function.
1398 (handle_req_WAR): New function.
1399 (arbitrate_requests): New function.
1400 (move_ARS_to_WAR): New function.
1401 (decrease_latencies): New function.
1402 (frv_cache_run): New function.
1403 (frv_cache_read_passive_SI): New function.
1404 (frv_cache_data_in_buffer): New function.
1405 (frv_cache_data_flushed): New function.
1406 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1408 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1410 * configure: Regenerated to track ../common/aclocal.m4 changes.
1412 2000-05-19 Dave Brolley <brolley@redhat.com>
1414 * traps.c (frv_rett): Check for exceptions in the order specified in the
1415 architecture spec. Allow privileged_instruction interrrupt to be handled
1417 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1418 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1419 to clear the NE flag.
1420 (frvbf_model_tomcat_u_exec): New function.
1421 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1422 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1423 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1425 2000-05-18 Dave Brolley <brolley@redhat.com>
1427 * sim-if.c (elf-bfd.h): #include it.
1428 (sim_open): Set machine amd architecture based on elf flags.
1430 2000-04-04 Dave Brolley <brolley@redhat.com>
1432 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1433 Delete '#if 0' blocks.
1434 * frv.c: Delete '#if 0' blocks.
1435 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1437 (frv_h_psr_esr_set_handler): Removed.
1438 * interrupts.c: Delete '#if 0' blocks.
1439 * memory.c: Delete '#if 0' blocks.
1440 * cpu.c,cpu.h: Regenerate.
1442 2000-04-03 Dave Brolley <brolley@redhat.com>
1444 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1445 containing the target address.
1446 (clear_nesr_neear): No longer takes hi_available and lo_available.
1447 Remove bogus check for available GR registers.
1448 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1449 (frvbf_commit): Update call to clear_nesr_neear.
1450 * interrupts.c (next_available_esr): Removed.
1451 (next_available_edr): Removed.
1452 (next_available_fq): Removed.
1453 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1454 (frvbf_store_register): Remove "FIXME" comment.
1455 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1456 (UART_OUTCHAR_ADDR): Removed.
1457 (UART_STATUS_ADDR): Removed.
1458 (UART_INPUT_READY): Removed.
1459 (UART_OUTPUT_READY): Removed.
1460 (FRV_DEVICE_ADDR): Removed.
1461 (FRV_DEVICE_LEN): Removed.
1462 (SET_NESR): Call frvbf_force_update.
1463 (SET_NEEAR): Call frvbf_force_update.
1464 (SET_NE_FLAGS): Call frvbf_force_update.
1466 2000-03-30 Dave Brolley <brolley@redhat.com>
1468 * configure: Regenerated.
1470 2000-03-30 Dave Brolley <brolley@redhat.com>
1472 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1473 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1474 performing the write.
1475 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1476 queue element with the information in the interrupt state.
1477 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1478 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1479 (frv_set_interrupt_queue_slot): New function.
1480 (esr_for_data_access_exception): New function.
1481 (set_edr_register): edr_index is now passed in.
1482 (fq_for_exception): New function.
1483 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1484 element now passed in.
1485 (set_exception_status_registers): Obtain slot from interrupt queue
1486 element. Call esr_for_data_access_exception. Use ESR14
1487 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1488 (frv_save_data_written_for_interrupts): Save slot containing the insn
1489 performing the write.
1490 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1492 (struct frv_interrupt_state): Add 'slot' field.
1493 (frv_set_interrupt_queue_slot): New function.
1494 (frv_set_write_queue_slot): New function.
1496 2000-03-24 Dave Brolley <brolley@redhat.com>
1498 * mloop.in (_parallel_write_init): Initialize
1499 frv_interrupt_state.imprecise_interrupt.
1500 (_parallel_write_queued): After an imprecise interrupt, only perform
1501 forced writes and floating point writes (for certain exceptions).
1502 * interrupts.c (handle_interrupt): Set
1503 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1505 (frv_process_interrupts): No need to clear f_ne_flags.
1506 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1507 force them to happen even if there is an overflow exception.
1508 (frvbf_force_update): New function.
1509 * frv-sim.h (frvbf_force_update): New function.
1510 (struct frv_interrupt_state): Add imprecise_interrupt.
1511 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1512 * sem.c: Regenerate.
1514 2000-03-23 Dave Brolley <brolley@redhat.com>
1516 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1517 * registers.c (frv_spr): MCIRL -> MCILR.
1518 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1520 (frv_detect_insn_access_interrupts):
1521 Call frv_queue_non_implemented_instruction_interrupt.
1522 (frv_process_interrupts): Clear accumulated NE flags.
1523 * frv.c (frvbf_media_cop): New function.
1524 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1525 the NE flag of the given target register.
1526 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1527 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1528 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1529 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1530 (frvbf_model_fr500_u_float_dual_convert): New function.
1531 * frv-sim.h (frvbf_media_cop): New function.
1532 (GET_FQ): Use H_SPR_FQST0.
1533 (SET_FQ): Use H_SPR_FQST0.
1534 (SET_FQ_OPC): Use J_SPR_FQOP0.
1535 (GET_MSR_EMCI): New macro.
1536 (frv_queue_non_implemented_instruction_interrupt): New function.
1537 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1539 2000-03-08 Dave Brolley <brolley@redhat.com>
1541 * traps.c (frv_rett): Align new_pc.
1542 * memory.c (frvbf_read_mem_HI): Align address.
1543 (frvbf_read_mem_UHI): Align address.
1544 (frvbf_read_mem_SI): Align address.
1545 (frvbf_read_mem_DI): Align address.
1546 (frvbf_read_mem_DF): Align address.
1547 (frvbf_read_imem_USI): Align address.
1548 (frvbf_mem_set_HI): Align address.
1549 (frvbf_mem_set_SI): Align address.
1550 (frvbf_mem_set_DI): Align address.
1551 (frvbf_mem_set_DF): Align address.
1552 (frvbf_mem_set_XI): Align address.
1553 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1554 (fr500_spr): Initialize FSR0.NS to 1.
1555 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1556 whether the exception is masked.
1557 * frv.c (frvbf_load_quad_GR): Align address.
1558 (frvbf_store_quad_GR): Align address.
1559 (frvbf_load_quad_FRint): Align address.
1560 (frvbf_store_quad_FRint): Align address.
1561 (frvbf_load_quad_CPR): Align address.
1562 (frvbf_store_quad_CPR): Align address.
1563 * frv-sim.h (GET_ISR_EMAM): New macro.
1565 2000-03-08 Dave Brolley <brolley@redhat.com>
1567 * traps.c (frvbf_division_exception): Check for masked overflow and
1568 set NE flags, if necessary.
1569 (frvbf_check_recovering_store): Queue writes to the hardware.
1570 (check_registers_available): Removed.
1571 (which_registers_available): Call frv_{fr,gr}_registers_available.
1572 (frvbf_clear_ne_flags): Call check_register_access.
1573 (frvbf_commit): Call check_register_access.
1574 * registers.h (frv_fr_registers_available): New function.
1575 (frv_gr_registers_available): New function.
1576 (frv_check_register_access): New function.
1577 (frv_check_gr_access): New function.
1578 (frv_check_fr_access): New function.
1579 * registers.c (frv_spr): Correct initial value of ISR.
1580 (fr500_spr): Correct initial value of ISR.
1581 (frv_fr_registers_available): New function.
1582 (frv_gr_registers_available): New function.
1583 (frv_check_register_access): New function.
1584 (frv_check_gr_access): New function.
1585 (frv_check_fr_access): New function.
1586 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1587 (set_isr_exception_fields): New function.
1588 (set_exception_status_registers): Set ISR fields for division exception.
1589 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1590 * frv.c (frvbf_h_gr_get_handler): New function.
1591 (frvbf_h_gr_set_handler): New function.
1592 (frvbf_h_fr_get_handler): New function.
1593 (frvbf_h_fr_set_handler): New function.
1594 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1595 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1596 (spr_isr_get_handler): Removed.
1597 (spr_isr_set_handler): Removed.
1598 (frvbf_signed_integer_divide): New funciton.
1599 (frvbf_unsigned_integer_divide): New funciton.
1600 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1601 (frvbf_h_gr_set_handler): New function.
1602 (frvbf_h_fr_get_handler): New function.
1603 (frvbf_h_fr_set_handler): New function.
1604 (frvbf_signed_integer_divide): New funciton.
1605 (frvbf_unsigned_integer_divide): New funciton.
1606 (frv_dtt): New enumeration.
1607 (struct frv_interrupt_queue_element): Add dtt member.
1608 (GET_ISR): New macro.
1609 (SET_ISR): New macro.
1610 (GET_ISR_EDEM): New macro.
1611 (SET_ISR_DTT): New macro.
1612 (SET_ISR_AEXC): New macro.
1613 (frvbf_division_exception): Add 2 'int' arguments.
1614 (frvbf_check_non_excepting_divide): Removed.
1615 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1617 2000-02-29 Dave Brolley <brolley@redhat.com>
1619 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1620 (frv_rett): Use hardware access macros. Write PSR as a whole.
1621 (next_available_nesr): Check that NECR is valid.
1622 (next_valid_nesr): Check that NECR is valid.
1623 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1624 call hardware access functions. Use cover macros.
1625 (check_registers_available): New function.
1626 (clear_nesr_near): Check register availability.
1627 (clear_ne_flags): Check register availability.
1628 (frvbf_clear_ne_flags): Check register availability.
1629 (frvbf_commit): Check register availability.
1630 (which_registers_available): New function.
1631 * sim-main.h (registers.h): #include it.
1632 (register_control): New cpu field.
1633 (CPU_REGISTER_CONTROL): New macro.
1634 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1635 (frv_power_on_reset): Initialize SPR registers and RSTR.
1636 (frv_hardware_reset): Initialize SPR registers and RSTR.
1637 (frv_software_reset): Reset SPR registers and RSTR.
1638 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1639 Call frv_cache_init.
1640 * mloop.in (main loop): Check for insn access interrupts before
1642 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1643 (frv_detect_insn_access_interrupts): Don't call hardware access
1644 functions directly. Use cover macros.
1645 (check_reset): Don't reset RSTR here.
1646 (next_available_esr): ESFR -> ESFR_FLAG.
1647 (next_available_edr): ESFR -> ESFR_FLAG.
1648 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1650 (frv_break_interrupt): Don't call hardware access functions directly.
1652 (frv_program_or_software_interrupt): Ditto.
1653 (frv_external_interrupt): Ditto.
1654 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1655 (frvbf_store_register): Don't call 'set' functions directly.
1656 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1657 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1658 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1659 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1660 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1661 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1662 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1663 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1664 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1665 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1666 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1667 Support shadow registers.
1668 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1669 Support shadow registers.
1670 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1671 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1672 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1673 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1674 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1675 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1676 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1677 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1678 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1679 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1680 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1681 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1682 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1683 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1684 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1685 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1686 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1688 (spr_ccr_get_handler): Don't reference the hardware directly.
1689 (spr_ccr_set_handler): Don't reference the hardware directly.
1690 (spr_cccr_get_handler): Don't reference the hardware directly.
1691 (spr_cccr_set_handler): Don't reference the hardware directly.
1692 (spr_sr_get_handler): New function.
1693 (spr_sr_set_handler): New function.
1694 (frvbf_switch_supervisor_user_context): Temporarily switch to
1696 (frvbf_store_quad_GR): Don't call handler directly.
1697 (frvbf_store_quad_FRint): Don't call handler directly.
1698 (frvbf_store_quad_CPR): Don't call handler directly.
1699 (frvbf_clear_all_accumulators): Removed.
1700 (frvbf_clear_accumulators): New function.
1701 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1702 Account for in_ACCGi and out_ACCGk.
1703 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1704 (RSTR_SOFTWARE_RESET): New macro.
1705 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1706 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1707 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1708 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1709 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1710 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1711 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1712 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1713 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1714 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1715 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1716 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1717 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1718 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1719 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1720 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1721 (frvbf_clear_all_accumulators): Removed.
1722 (frvbf_clear_accumulators): New function.
1723 (GET_HSR0): Use GET_H_SPR.
1724 (SET_HSR0): Use SET_H_SPR.
1725 (CLEAR_HSR0_ICE): New macro.
1726 (CLEAR_HSR0_DCE): New macro.
1727 (GET_IHSR8): Use GET_H_SPR.
1728 (GET_PSR): New macro.
1729 (SET_PSR_ET): New macro.
1730 (GET_PSR_PS): New macro.
1731 (SET_PSR_S): New macro.
1732 (GET_ESFR): Changed to reference entire register.
1733 (SET_ESFR): Changed to reference entire register.
1734 (GET_ESFR_FLAG): New macro.
1735 (SET_ESFR_FLAG): New macro.
1736 (NECR_ELOS): Removed.
1737 (NECR_NEN): Removed.
1738 (NECR_VALID): Removed.
1739 (GET_NECR): New macro.
1740 (GET_NECR_ELOS): New macro.
1741 (GET_NECR_NEN): New macro.
1742 (GET_NECR_VALID): New macro.
1743 (NESR_RANGE): Removed.
1744 (GET_NESR): Use GET_H_SPR.
1745 (GET_NE_FLAGS): Use GET_H_SPR.
1746 * cache.h (CACHE_INITIALIZED): New macro.
1747 * Makefile.in (SIM_OBJS): Add registers.o.
1748 (SIM_EXTRA_DEPS): Add registers.h.
1749 (registers.o): New target.
1750 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1752 2000-02-17 Dave Brolley <brolley@redhat.com>
1754 * interrupts.c (frv_interrupt_table): Update priority order and handler
1755 offsets to conform to the architecture version 1.3a.
1756 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1757 to the architecture version 1.3a.
1759 2000-02-17 Dave Brolley <brolley@redhat.com>
1761 * interrupts.c (frv_interrupt_table): Update priority order and handler
1762 offsets to conform to the latest specifications.
1763 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1764 queued. New variable 'iclass' used to test for external interrupts.
1765 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1766 to the latest specifications.
1768 2000-01-20 Dave Brolley <brolley@redhat.com>
1770 * sim-if.c (sim_open): Move frv-specific initialization to
1771 frv_initialize in reset.c.
1772 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1773 status bits for hardware vs software reset.
1774 * reset.c: New file.
1775 * frv-sim.h (frv_initialize): New function.
1776 (frv_power_on_reset): New function.
1777 (frv_hardware_reset): New function.
1778 (frv_software_reset): New function.
1779 (RSTR_ADDRESS): New macro.
1780 (RSTR_INITIAL_VALUE): New macro.
1781 (GET_RSTR_HR): New macro.
1782 (GET_RSTR_SR): New macro.
1783 (SET_RSTR_H): New macro.
1784 (SET_RSTR_S): New macro.
1785 (CLEAR_RSTR_P): New macro.
1786 (CLEAR_RSTR_H): New macro.
1787 (CLEAR_RSTR_S): New macro.
1788 (CLEAR_RSTR_HR): New macro.
1789 (CLEAR_RSTR_SR): New macro.
1791 2000-01-03 Dave Brolley <brolley@cygnus.com>
1793 * mloop.in (execute): Only call modeling function if the pointer is not
1795 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1798 2000-01-03 Dave Brolley <brolley@cygnus.com>
1800 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1801 (frv_options): Add --memory-latency.
1802 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1803 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1804 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1805 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1806 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1807 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1808 (update_latencies): Only clear usage flags if the register has no
1810 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1811 not |= (or assgnment).
1812 (frvbf_model_insn_after): Print post processing wait for all insns.
1813 Update prev_acc_p1 and prev_acc_p2.
1814 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1815 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1816 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1817 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1818 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1819 (frvbf_model_fr500_u_media_quad_arith): New function.
1820 (frvbf_model_fr500_u_media_dual_mul): New function.
1821 (frvbf_model_fr500_u_media_quad_mul): New function.
1822 (frvbf_model_fr500_u_media_quad_complex): New function.
1823 (frvbf_model_fr500_u_media_dual_expand): New function.
1824 (frvbf_model_fr500_u_media_dual_unpack): New function.
1825 (frvbf_model_fr500_u_media_dual_btoh): New function.
1826 (frvbf_model_fr500_u_media_dual_htob): New function.
1827 (frvbf_model_fr500_u_media_dual_btohe): New function.
1828 (frv_ref_SI): New function.
1829 * cache.h (FRV_CACHE): Add memory_latency field.
1830 * cache.c (frv_cache_init): Initialize memory_latency.
1831 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1833 1999-12-17 Dave Brolley <brolley@cygnus.com>
1835 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1836 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1837 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1838 (OPTIONS_FRV_TIMER): New enumeration.
1839 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1840 (frv_option_handler): Override common implementation of -p. Handle
1841 --profile-cache, --profile-parallel, --timer.
1842 * mloop.in (execute): Call profiling functions if the timer interrupt
1844 (@cpu@_simulate_insn_prefetch): New function.
1845 (main loop): Call @cpu@_simulate_insn_prefetch.
1846 * interrupts.c (frv_queue_interrupt): Don't queue two external
1847 interrupts of the same priority.
1848 (frv_queue_external_interrupt): New function.
1849 (frv_external_interrupt): New function.
1850 (handle_interrupt): Handle external interrupts.
1851 (check_reset): New function.
1852 (frv_process_interrupts): Call check_reset.
1853 * frv.c: Include "bfd.h"
1854 (frvbf_h_psr_get_handler): Set the PIL field.
1855 (frvbf_h_psr_set_handler): Get the PIL field.
1856 (DUAL_REG): New macro.
1857 (DUAL_DOUBLE): New macro.
1858 (SET_USE_IS_FPOP): New macro.
1859 (SET_USE_NOT_FPOP): New macro.
1860 (USE_IS_FPOP): New macro.
1861 (SET_USE_IS_MEDIA): New macro.
1862 (SET_USE_NOT_MEDIA): New macro.
1863 (USE_IS_MEDIA_P1): New macro.
1864 (SET_USE_IS_MEDIA_P1): New macro.
1865 (SET_USE_NOT_MEDIA_P1): New macro.
1866 (SET_USE_IS_MEDIA_P2): New macro.
1867 (SET_USE_NOT_MEDIA_P2): New macro.
1868 (USE_IS_MEDIA_P2): New macro.
1869 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1870 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1871 (ACC_USE_IS_MEDIA_P1): New macro.
1872 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1873 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1874 (ACC_USE_IS_MEDIA_P2): New macro.
1875 (RESOURCE_IDIV): New macro.
1876 (RESOURCE_FDIV): New macro.
1877 (RESOURCE_SQRT): New macro.
1878 (fr_busy_adjust): New array.
1879 (acc_busy_adjust): New array.
1880 (apply_latency_adjustments): New function.
1881 (update_latencies): New function.
1882 (handle_wait_cycles): New function.
1883 (handle_resource_wait): New function.
1884 (update_target_latencies): New function.
1885 (frvbf_model_insn_before): Add resource latency to cycle counts.
1886 (frvbf_model_insn_after): Add resource latency to cycle counts.
1887 (update_GR_latency): New function.
1888 (update_GRdouble_latency): New function.
1889 (update_FR_latency): New function.
1890 (update_FRdouble_latency): New function.
1891 (decrease_ACC_busy): New function.
1892 (decrease_FR_busy): New function.
1893 (increase_FR_busy): New function.
1894 (update_ACC_latency): New function.
1895 (update_CCR_latency): New function.
1896 (update_idiv_resource_latency): New function.
1897 (update_fdiv_resource_latency): New function.
1898 (update_fsqrt_resource_latency): New function.
1899 (vliw_wait_for_GR): New function.
1900 (vliw_wait_for_GRdouble): New function.
1901 (vliw_wait_for_FR): New function.
1902 (vliw_wait_for_FRdouble): New function.
1903 (vliw_wait_for_CCR): New function.
1904 (vliw_wait_for_ACC): New function.
1905 (vliw_wait_for_idiv_resource): New function.
1906 (vliw_wait_for_fdiv_resource): New function.
1907 (vliw_wait_for_fsqrt_resource): New function.
1908 (enforce_full_fr_latency): New function.
1909 (frvbf_model_fr500_u_exec): New function.
1910 (frvbf_model_fr500_u_integer): New function.
1911 (frvbf_model_fr500_u_imul): New function.
1912 (frvbf_model_fr500_u_idiv): New function.
1913 (frvbf_model_fr500_u_branch): New function.
1914 (frvbf_model_fr500_u_set_hilo): New function.
1915 (frvbf_model_fr500_u_gr_load_store): New function.
1916 (frvbf_model_fr500_u_fr_load_store): New function.
1917 (frvbf_model_fr500_u_swap): New function.
1918 (frvbf_model_fr500_u_fr2fr): New function.
1919 (frvbf_model_fr500_u_fr2gr): New function.
1920 (frvbf_model_fr500_u_spr2gr): New function.
1921 (frvbf_model_fr500_u_gr2fr): New function.
1922 (frvbf_model_fr500_u_gr2spr): New function.
1923 (post_wait_for_FR): New function.
1924 (post_wait_for_FRdouble): New function.
1925 (post_wait_for_ACC): New function.
1926 (post_wait_for_CCR): New function.
1927 (post_wait_for_fdiv): New function.
1928 (post_wait_for_fsqrt): New function.
1929 (adjust_float_register_busy): New function.
1930 (adjust_double_register_busy): New function.
1931 (restore_float_register_busy): New function.
1932 (restore_double_register_busy): New function.
1933 (frvbf_model_fr500_u_float_arith): New function.
1934 (frvbf_model_fr500_u_float_dual_arith): New function.
1935 (frvbf_model_fr500_u_float_div): New function.
1936 (frvbf_model_fr500_u_float_sqrt): New function.
1937 (frvbf_model_fr500_u_float_compare): New function.
1938 (frvbf_model_fr500_u_float_dual_compare): New function.
1939 (frvbf_model_fr500_u_float_convert): New function.
1940 (frvbf_model_fr500_u_media): New function.
1941 (frvbf_model_fr500_u_barrier): New function.
1942 (frvbf_model_fr500_u_membar): New function.
1943 * frv-sim.h (LEUINT): New macro.
1944 (GET_HSR0_SA): New macro.
1945 (struct frv_interrupt_timer): New struct.
1946 (struct frv_interrupt_state): Add timer fiield.
1947 (frv_queue_external_interrupt): New function.
1948 (frv_external_interrupt): New function.
1949 (frv_profile_info): New function.
1950 (PROFILE_CACHE_IDX): New enumerator.
1951 (PROFILE_PARALLEL_IDX): New enumerator.
1952 (PROFILE_cache): New macro.
1953 (PROFILE_parallel): New macro.
1954 (WITH_PROFILE_CACHE_P): New macro.
1955 (WITH_PROFILE_PARALLEL_P): New macro.
1956 * cache.h (FRV_CACHE): Add last_was_hit field.
1957 * cache.c (get_tag): Use new last_was_hit field.
1958 (frv_cache_read): Ditto.
1959 (frv_cache_write): Ditto.
1960 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1962 1999-12-13 Dave Brolley <brolley@cygnus.com>
1964 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1965 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1966 sim_queue_fn_di_write.
1967 (frvbf_media_cut_ss): New function.
1968 * frv-sim.h (frvbf_media_cut_ss): New function.
1969 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1971 1999-12-13 Dave Brolley <brolley@cygnus.com>
1973 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1975 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1976 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1977 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1979 * frv.c (frvbf_model_simple_u_exec): New function.
1980 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1981 (FRV_IS_MEDIA_INSN): Range includes M-8.
1983 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1984 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1987 1999-12-10 Dave Brolley <brolley@cygnus.com>
1989 * traps.c (check_registers_available): New function.
1990 (clear_ne_flags): Generate register_exception if register(s) not
1992 (frvbf_commit): Generate register_exception if register(s) not
1994 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1996 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1998 (frvbf_h_psr_s_set_handler): New function.
1999 (frvbf_h_psr_esr_set_handler): New function.
2000 (frvbf_switch_supervisor_user_context): New function.
2001 (frvbf_scan_result): Reflect latest ISA.
2002 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2003 (frvbf_h_psr_esr_set_handler): New function.
2004 (frvbf_switch_supervisor_user_context): New function.
2005 (GET_HSR0_FRN): New Macro.
2006 (GET_HSR0_GRN): New Macro.
2007 (GET_HSR0_FRHE): New Macro.
2008 (GET_HSR0_FRLE): New Macro.
2009 (GET_HSR0_GRHE): New Macro.
2010 (GET_HSR0_GRLE): New Macro.
2011 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2012 (GET_ESFR): New bit ordering.
2013 (SET_ESFR): New bit ordering.
2014 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2016 1999-12-10 Michael Meissner <meissner@cygnus.com>
2018 * Makefile.in (sim-if.o): Add eng.h dependency.
2020 1999-12-09 Dave Brolley <brolley@cygnus.com>
2022 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2023 Pass sc->last_insn_p to @cpu@_model_insn_before.
2024 (main loop): Compute sc->first_insn_p.
2025 * frv.c (frvbf_model_insn_before): Set state variables.
2026 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2027 (frvbf_model_fr500_u_integer): Remove.
2028 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2030 1999-12-07 Dave Brolley <brolley@cygnus.com>
2032 * sim-main.h (cache.h): Include it.
2033 (insn_cache): New member.
2034 (data_cache): New member.
2035 (CPU_INSN_CACHE): New macro.
2036 (CPU_DATA_CACHE): New macro.
2037 * sim-if.c (WANT_CPU): New macro.
2038 (WANT_CPU_FRVBF): New macro.
2039 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2040 data and insn caches for each cpu.
2041 (sim_close): Call frv_cache_term for the insn and data caches of each
2043 * mloop.in (extract): Read insn from the cache.
2044 (main loop): Access the insn cache in order to maintain stats.
2045 * memory.c (data_non_cache_access): New function.
2046 (insn_non_cache_access): New function.
2047 (frvbf_read_mem_QI): Attempt to read from the cache first.
2048 (frvbf_read_mem_UQI): Ditto.
2049 (frvbf_read_mem_HI): Ditto.
2050 (frvbf_read_mem_UHI): Ditto.
2051 (frvbf_read_mem_SI): Ditto.
2052 (frvbf_read_mem_DI): Ditto.
2053 (frvbf_read_mem_DF): Ditto.
2054 (frvbf_read_imem_USI): New function.
2055 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2056 (frvbf_write_mem_UQI): Ditto.
2057 (frvbf_write_mem_HI): Ditto.
2058 (frvbf_write_mem_UHI): Ditto.
2059 (frvbf_write_mem_SI): Ditto.
2060 (frvbf_write_mem_DI): Ditto.
2061 (frvbf_write_mem_DF): Ditto.
2062 (frvbf_mem_set_QI): New function.
2063 (frvbf_mem_set_HI): New function.
2064 (frvbf_mem_set_SI): New function.
2065 (frvbf_mem_set_DI): New function.
2066 (frvbf_mem_set_DF): New function.
2067 (frvbf_mem_set_XI): New function.
2068 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2069 CGEN_FN_MEM_QI_WRITE,
2070 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2071 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2072 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2073 Call sim_queue_fn_mem_xi_write.
2074 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2075 Call sim_queue_fn_mem_xi_write.
2076 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2077 Call sim_queue_fn_mem_xi_write.
2078 (frvbf_insn_cache_preload): New function.
2079 (frvbf_data_cache_preload): New function.
2080 (frvbf_insn_cache_unlock): New function.
2081 (frvbf_data_cache_unlock): New function.
2082 (frvbf_insn_cache_invalidate): New function.
2083 (frvbf_data_cache_invalidate): New function.
2084 (frvbf_data_cache_flush): New function.
2085 * frv-sim.h (sim-options.h): Include it.
2086 (GET_HSR0): New macro.
2087 (SET_HSR0): New macro.
2088 (GET_HSR0_ICE): New macro.
2089 (SET_HSR0_ICE): New macro.
2090 (GET_HSR0_DCE): New macro.
2091 (SET_HSR0_DCE): New macro.
2092 (GET_HSR0_CBM): New macro.
2093 (GET_HSR0_RME): New macro.
2094 (GET_IHSR8): New macro.
2095 (GET_IHSR8_NBC): New macro.
2096 (frvbf_insn_cache_preload): New function.
2097 (frvbf_data_cache_preload): New function.
2098 (frvbf_insn_cache_unlock): New function.
2099 (frvbf_data_cache_unlock): New function.
2100 (frvbf_insn_cache_invalidate): New function.
2101 (frvbf_data_cache_invalidate): New function.
2102 (frvbf_data_cache_flush): New function.
2103 (insn_non_cache_access): New function.
2104 (frvbf_read_imem_USI): New function.
2105 (frvbf_mem_set_QI): New function.
2106 (frvbf_mem_set_HI): New function.
2107 (frvbf_mem_set_SI): New function.
2108 (frvbf_mem_set_DI): New function.
2109 (frvbf_mem_set_DF): New function.
2110 (frvbf_mem_set_XI): New function.
2111 (frv_options): FRV specific command line options.
2112 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2113 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2114 (cache.o): New target.
2115 (options.o): New target.
2116 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2117 * cache.h: New file.
2118 * cache.c: New file.
2119 * options.c: New file.
2121 1999-11-29 Dave Brolley <brolley@cygnus.com>
2123 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2124 (frvbf_check_non_excepting_divide): Ditto.
2125 (clear_ne_flags): Ditto
2126 (frvbf_commit): Ditto.
2127 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2128 * mloop.in (_parallel_write_init): Clear NE flags here.
2129 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2130 for non excepting insns. Also check for masked interrupts here.
2131 (frv_process_interrupts): Write NE flags here.
2132 (set_fp_exception_registers): No longer check for masked interrupts
2134 (check_for_compound_interrupt): No need to worry about masked
2136 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2137 (GET_NE_FLAGS): New macro.
2138 (SET_NE_FLAGS): New macro.
2139 (GET_NE_FLAG): Operate on accumulated argument.
2140 (SET_NE_FLAG): Operate on accumulated argument.
2141 (CLEAR_NE_FLAG): Operate on accumulated argument.
2142 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2143 (frv.o): Correct dependencies.
2145 (pipeline.o): Ditto.
2146 (interrupts.o): Ditto.
2148 * sem.c: Regenerate.
2150 1999-11-26 Dave Brolley <brolley@cygnus.com>
2152 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2153 there is an exception indicated in the mask.
2154 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2155 state when adding a floating point insn to the pipeline.
2156 * interrupts.c (set_fp_exception_registers): Set NE flag for
2157 non-excepting insns.
2158 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2159 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2160 (frvbf_h_fr_int_get_handler): New function.
2161 (frvbf_h_fr_int_set_handler): New function.
2162 (frvbf_set_ne_index): New function.
2163 (NE_NOFLAG): New macro.
2164 (frv_interrupt_state): Add ne_index member.
2165 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2166 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2167 (frvbf_h_fr_int_get_handler): New function.
2168 (frvbf_h_fr_int_set_handler): New function.
2169 (frvbf_set_ne_index): New function.
2170 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2172 1999-11-24 Dave Brolley <brolley@cygnus.com>
2174 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2176 1999-11-23 Dave Brolley <brolley@cygnus.com>
2178 * frv-sim.h (frvbf_media_cut): New function.
2179 * frv.c (frvbf_media_cut): New function.
2180 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2182 1999-11-22 Dave Brolley <brolley@cygnus.com>
2184 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2185 * frv.c.h (frvbf_clear_all_accumulators): New function.
2186 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2188 1999-11-18 Dave Brolley <brolley@cygnus.com>
2190 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2191 if this is the first insn of its class in the pipeline.
2192 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2193 * traps.c (frvbf_media_register_not_aligned): New function.
2194 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2196 1999-11-17 Dave Brolley <brolley@cygnus.com>
2198 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2199 * frv-sim.h (OR_MSR_SIE): New macro.
2200 (CLEAR_MSR_SIE): New macro.
2201 (frvbf_media_overflow): Now takes sie argument.
2202 (frv_set_mp_exception_registers): Now takes sie argument.
2203 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2205 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2207 1999-11-15 Dave Brolley <brolley@cygnus.com>
2209 * traps.c (frv_mtrap): New function.
2210 (frvbf_media_cr_not_aligned): New function.
2211 (frvbf_media_acc_not_aligned): New function.
2212 (frvbf_media_overflow): New function.
2213 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2214 * interrupts.c: Call frv_set_mp_exception_registers.
2215 (frv_set_mp_exception_registers): New function.
2216 * frv-sim.h (frv_msr_mtt): New enumeration.
2217 (GET_MSR): New macro.
2218 (SET_MSR): New macro.
2219 (GET_MSR_AOVF): New macro.
2220 (SET_MSR_AOVF): New macro.
2221 (GET_MSR_OVF): New macro.
2222 (SET_MSR_OVF): New macro.
2223 (CLEAR_MSR_OVF): New macro.
2224 (GET_MSR_MTT): New macro.
2225 (SET_MSR_MTT): New macro.
2226 (frv_set_mp_exception_registers): New function.
2227 (frv_mtrap): New function.
2228 (FRV_IS_MEDIA_INSN): New macro.
2229 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2231 1999-11-10 Dave Brolley <brolley@cygnus.com>
2233 * sim-main.h (_sim_cpu): Add debug_state member.
2234 * mloop.in (_parallel_write_queued): Clear data_written.length.
2235 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2237 (frv_queue_break_interrupt): New function.
2238 (frv_break_interrupt): New function.
2239 (handle_interrupt): Handle break_interrupt.
2240 (frv_non_operating_interrupt): Now takes interrupt_kind.
2241 * frv-sim.h (frv_queue_break_interrupt): New function.
2242 (frv_break_interrupt): New function.
2243 (frv_break): New function.
2244 (frv_non_operating_interrupt): Now takes interrupt_kind.
2245 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2247 1999-11-09 Dave Brolley <brolley@cygnus.com>
2249 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2250 a floating point insn.
2251 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2252 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2253 frv_queue_fp_exception_interrupt.
2254 (frv_queue_fp_exception_interrupt): New function.
2255 (next_available_fq): New function.
2256 (set_fp_exception_registers): New function.
2257 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2258 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2259 (frv_program_interrupt): Don't process interrupt if it is masked.
2260 * frv.c (frvbf_h_fr_double_get_handler): Call
2261 frv_queue_fp_exception_interrupt.
2262 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2263 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2264 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2265 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2266 (frv_fp_exception_info): New struct type.
2267 (frv_interrupt_queue_element): Add fp_info member.
2268 (frv_fsr_traps): New enumeration.
2269 (frv_fsr_ftt): New enumeration.
2270 (frv_sie): New enumeration.
2271 (frv_miv): New enumeration.
2272 (GET_FSR): New macro.
2273 (SET_FSR): New macro.
2274 (GET_FSR_TEM): New macro.
2275 (SET_FSR_QNE): New macro.
2276 (SET_FSR_FTT): New macro.
2277 (GET_FSR_AEXC): New macro.
2278 (SET_FSR_AEXC): New macro.
2279 (GET_FQ): New macro.
2280 (SET_FQ): New macro.
2281 (SET_FQ_OPC): New macro.
2282 (SET_FQ_MIV): New macro.
2283 (SET_FQ_SIE): New macro.
2284 (SET_FQ_FTT): New macro.
2285 (SET_FQ_CEXC): New macro.
2286 (GET_FQ_VALID): New macro.
2287 (SET_FQ_VALID): New macro.
2288 (frv_queue_fp_exception_interrupt): New function.
2289 (FRV_IS_FLOAT_INSN): New macro.
2291 1999-11-04 Dave Brolley <brolley@cygnus.com>
2293 * traps.c (frvbf_fpu_error): No floating point errors need to be
2295 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2296 of the ESR registers too.
2297 (set_exception_status_registers): Don't set EAR for any precise
2298 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2299 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2300 (non_operating_interrupt): No need for return code.
2301 (frv_program_or_software_interrupt): Process interrupt regardless
2302 of operating mode. If PSR.ET was not set at the start of processing,
2303 then stop the simulation with a message.
2304 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2306 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2307 (frvbf_h_fr_quad_set_handler): New function.
2308 (frvbf_h_cpr_quad_set_handler): New function.
2309 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2310 sim_queue_fn_xi_write.
2311 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2312 sim_queue_fn_xi_write.
2313 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2314 sim_queue_fn_xi_write.
2315 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2316 sim_queue_mem_xi_write.
2317 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2318 sim_queue_mem_xi_write.
2319 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2320 sim_queue_mem_xi_write.
2321 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2322 (frvbf_h_fr_quad_set_handler): New function.
2323 (frvbf_h_cpr_quad_set_handler): New function.
2324 (SET_ESR_VALID): New macro.
2325 (CLEAR_ESR_VALID): New macro.
2326 (CLEAR_ESR_EAV): New macro.
2327 (CLEAR_ESR_EDV): New macro.
2328 * sem.c: Regenerate.
2330 1999-11-02 Dave Brolley <brolley@cygnus.com>
2332 * traps.c (frv_core_signal): Call
2333 frv_queue_mem_address_not_aligned_interrupt.
2334 * mloop.in (_parallel_write_queued): Call
2335 frv_save_data_written_for_interrupts.
2336 * frv.c (frvbf_h_gr_double_get_handler): Call
2337 frv_queue_register_exception_interrupt.
2338 (frvbf_h_cpr_double_get_handler): Call
2339 frv_queue_register_exception_interrupt.
2340 (frvbf_h_cpr_double_set_handler): Call
2341 frv_queue_register_exception_interrupt.
2342 (frvbf_load_multiple_GR): Call
2343 frv_queue_register_exception_interrupt.
2344 (frvbf_store_multiple_GR): Call
2345 frv_queue_register_exception_interrupt.
2346 (frvbf_load_multiple_CPR): Call
2347 frv_queue_register_exception_interrupt.
2348 (frvbf_store_multiple_CPR): Call
2349 frv_queue_register_exception_interrupt.
2350 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2351 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2353 (frv_queue_program_interrupt): Now returns interrupt queue element.
2354 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2356 (frv_queue_interrupt): Now returns interrupt queue element.
2357 (frv_queue_register_exception_interrupt): New function.
2358 (frv_queue_mem_address_not_aligned_interrupt): New function.
2359 (frv_save_data_written_for_interrupts): New function.
2360 (next_available_edr): EDR registers available in blocks of 4.
2361 (clear_exception_status_registers): New function.
2362 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2364 * frv-sim.h (struct frv_data_written): New struct type.
2365 (frv_interrupt_queue_element): Add data_written member.
2366 (frv_queue_software_interrupt): Now returns interrupt queue element.
2367 (frv_queue_program_interrupt): Now returns interrupt queue element.
2368 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2370 (frv_queue_interrupt): Now returns interrupt queue element.
2371 (frv_queue_register_exception_interrupt): New function.
2372 (frv_queue_mem_address_not_aligned_interrupt): New function.
2373 (frv_save_data_written_for_interrupts): New function.
2375 1999-10-27 Dave Brolley <brolley@cygnus.com>
2377 * interrupts.c (ITABLE_ENTRY): New macro.
2378 (frv_interrupt_table): Add exception codes.
2379 (next_available_esr): New function.
2380 (next_available_edr): New function.
2381 (set_edr_register): New function.
2382 (set_exception_status_registers): New function.
2383 (check_for_compound_interrupt): Record information on all interrupts
2385 (frv_program_interrupt): Always call check_for_compound_interrupt.
2386 * frv.c (frvbf_h_pc_set_handler): Removed.
2387 (frvbf_h_spr_get_handler): Handle LR register.
2388 (frvbf_h_spr_set_handler): Handle LR register.
2389 (frvbf_h_lr_get_handler): New function.
2390 (frvbf_h_lr_set_handler): New function.
2391 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2392 (frvbf_h_lr_set_handler): New function.
2393 (frv_ec): New enumeration.
2394 (frv_interrupt): Add frv_ec field.
2395 (frv_rec): New enumeration.
2396 (frv_daec): New enumeration.
2397 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2398 (SET_ESR_EC): New macro.
2399 (SET_ESR_REC): New macro.
2400 (SET_ESR_IAEC): New macro.
2401 (SET_ESR_DAEC): New macro.
2402 (SET_ESR_EAV): New macro.
2403 (GET_ESR_EDV): New macro.
2404 (SET_ESR_EDV): New macro.
2405 (GET_ESR_EDN): New macro.
2406 (SET_ESR_EDN): New macro.
2407 (GET_ESR): New macro.
2408 (SET_ESR): New macro.
2409 (SET_EPCR): New macro.
2410 (SET_EAR): New macro.
2411 (SET_EDR): New macro.
2412 (GET_ESFR): New macro.
2413 (SET_ESFR): New macro.
2414 * cpu.c,cpu.h,sem.c: Rebuild.
2416 1999-10-26 Dave Brolley <brolley@cygnus.com>
2418 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2420 (clear_nesr_neear): Only execute if mach is frv.
2422 1999-10-22 Dave Brolley <brolley@cygnus.com>
2424 * sim-main.h (sim_cpu): Add pipeline.
2425 (CPU_PIPELINE): New macro.
2426 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2427 (main loop): Maintain pc in cpu.
2428 * frv-sim.h (frv_queue_software_interrupt): New interface.
2429 (frv_queue_program_interrupt): New interface.
2430 (frv_queue_illegal_instruction_interrupt: New interface.
2431 (frv_queue_interrupt): New interface.
2432 (frv_detect_insn_access_interrupts): New interface.
2433 (frv_process_interrupts): New interface.
2434 (frv_program_interrupt): New interface.
2435 (frv_software_interrupt): New interface.
2436 (frv_program_or_software_interrupt): New interface.
2437 (FRV_PIPELINE): Moved from pipline.c.
2438 (frv_pipeline_reset): New interface.
2439 (frv_pipeline_add_insn): New interface.
2440 * interrupts.c (frv_queue_software_interrupt): New interface.
2441 (frv_queue_program_interrupt): New interface.
2442 (frv_queue_illegal_instruction_interrupt: New interface.
2443 (frv_queue_interrupt): New interface.
2444 (frv_detect_insn_access_interrupts): New interface.
2445 (frv_process_interrupts): New interface.
2446 (frv_program_interrupt): New interface.
2447 (frv_software_interrupt): New interface.
2448 (frv_program_or_software_interrupt): New interface.
2449 * frv.c: Use new interfaces.
2450 * pipeline.c: Use new interfaces.
2451 * traps.c: Use new interfaces.
2452 * memory.c: Use new interfaces.
2453 (frv_address_forbidden): No longer static.
2455 1999-10-19 Dave Brolley <brolley@cygnus.com>
2457 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2459 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2460 * frv.c (frvbf_h_pc_set_handler): New function.
2461 * interrupts.c (frv_detect_data_interrupt): Removed.
2462 (address_forbidden): Removed.
2463 * frv-sim.h (frv_detect_data_interrupt): Removed.
2464 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2465 (NESR_REGISTER_NOT_ALIGNED): New macro.
2466 (NESR_UQI_SIZE): New macro.
2467 (NESR_QI_SIZE): New macro.
2468 (NESR_UHI_SIZE): New macro.
2469 (NESR_HI_SIZE): New macro.
2470 (NESR_SI_SIZE): New macro.
2471 (NESR_DI_SIZE): New macro.
2472 (NESR_XI_SIZE): New macro.
2473 (GET_NESR_DAEC): New macro.
2474 (SET_NESR_DAEC): New macro.
2475 (GET_NESR_REC): New macro.
2476 (SET_NESR_REC): New macro.
2477 (GET_NESR_EC): New macro.
2478 (SET_NESR_EC): New macro.
2479 (frvbf_read_mem_QI): New function.
2480 (frvbf_read_mem_UQI): New function.
2481 (frvbf_read_mem_HI): New function.
2482 (frvbf_read_mem_UHI): New function.
2483 (frvbf_read_mem_SI): New function.
2484 (frvbf_read_mem_WI): New function.
2485 (frvbf_read_mem_DI): New function.
2486 (frvbf_read_mem_DF): New function.
2487 (frvbf_write_mem_QI): New function.
2488 (frvbf_write_mem_UQI): New function.
2489 (frvbf_write_mem_HI): New function.
2490 (frvbf_write_mem_UHI): New function.
2491 (frvbf_write_mem_SI): New function.
2492 (frvbf_write_mem_WI): New function.
2493 (frvbf_write_mem_DI): New function.
2494 (frvbf_write_mem_DF): New function.
2495 * Makefile.in (SIM_OBJS): Add memory.o.
2496 * cpu.c,cpu.h,sem.c: Rebuild.
2498 1999-10-18 Dave Brolley <brolley@cygnus.com>
2500 * sim-if.c (sim_open): Use a real fpu error function.
2501 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2502 * mloop.in (_parallel_write_queued): Clear queue after writing.
2503 * interrupts.c (check_for_compound_interrupt): New function.
2504 (non_operating_interrupt): New function.
2505 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2506 (frvbf_h_gr_double_set_handler): New function.
2507 (frvbf_h_fr_double_get_handler): New function.
2508 (frvbf_h_fr_double_set_handler): New function.
2509 (frvbf_h_cpr_double_get_handler): New function.
2510 (frvbf_h_cpr_double_set_handler): New function.
2511 (frv_interrupt_queue_element): New struct type.
2512 (frv_queue_program_interrupt): Now takes pc.
2513 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2514 (frv_queue_interrupt): Now takes pc.
2515 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2516 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2517 (frvbf_division_exception): New function.
2518 (frvbf_fpu_error): New function.
2519 (frvbf_load_multiple_GR): New function.
2520 (frvbf_load_multiple_FR): New function.
2521 (frvbf_load_multiple_CPR): New function.
2522 * frv.c (frvbf_h_gr_double_get_handler): New function.
2523 (frvbf_h_gr_double_set_handler): New function.
2524 (frvbf_h_fr_double_get_handler): New function.
2525 (frvbf_h_fr_double_set_handler): New function.
2526 (frvbf_h_cpr_double_get_handler): New function.
2527 (frvbf_h_cpr_double_set_handler): New function.
2528 (frv_interrupt_queue_element): New struct type.
2529 (frv_queue_program_interrupt): Now takes pc.
2530 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2531 (frv_queue_interrupt): Now takes pc.
2532 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2533 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2534 (frvbf_fpu_error): New function.
2535 (frvbf_load_multiple_GR): New function.
2536 (frvbf_load_multiple_FR): New function.
2537 (frvbf_load_multiple_CPR): New function.
2538 * traps.c (frvbf_division_exception): New function.
2539 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2541 1999-10-12 Dave Brolley <brolley@cygnus.com>
2543 * mloop.in (new_vpc): New variable.
2544 (main loop): Call frv_detect_insn_access_interrupts. Call
2545 frv_detect_data_interrupts.
2546 * interrupts.c (access_queued_to): New function.
2547 (frv_detect_data_interrupts): New function.
2548 (frv_detect_insn_access_interrupts): New function.
2549 (frv_program_or_software_interrupt): Set PSR.S.
2550 * frv-sim.h (frv_detect_data_interrupts): New function.
2551 (frv_detect_insn_interrupts): New function.
2553 1999-10-07 Dave Brolley <brolley@cygnus.com>
2555 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2556 (frvbf_h_gr_hi_set_handler): New function.
2557 (frvbf_h_gr_lo_get_handler): New function.
2558 (frvbf_h_gr_lo.set_handler): New function.
2559 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2560 (frvbf_h_gr_hi_set_handler): New function.
2561 (frvbf_h_gr_lo_get_handler): New function.
2562 (frvbf_h_gr_lo.set_handler): New function.
2563 (frvbf_model_fr500_u_integer): New function.
2564 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2566 1999-10-04 Dave Brolley <brolley@cygnus.com>
2568 * traps.c: Use sim_engine_abort.
2569 * pipeline.c (frv_pipeline): Add field for insn major.
2570 (add_next_to_pipe): Return address of matching pipeline.
2571 (find_major_in_pipeline): New function.
2572 (check_insn_major_constraints: New function.
2573 (frv_pipeline_add_insn): Add checks for insn major constraints.
2574 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2575 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2577 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2579 * pipeline.c: New file.
2580 * mloop.in (main loop): Call frv_pipeline_reset.
2581 Call frv_pipeline_add_insn.
2582 * frv-sim.h (frv_pipeline_reset): New function.
2583 (frv_pipeline_add_insn): New function.
2584 * Makefile.in (SIM_OBJS): Add pipeline.o
2586 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2589 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2590 result to SEM_PC. Return vpc.
2592 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2594 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2595 (frv_queue_interrupt): Don't detect identical interrupts here.
2597 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2599 * interrupts.c: New file.
2600 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2601 (frv_software_interrupt): Moved to interrupts.c.
2602 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2603 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2604 (@cpu@_perform_writeback): New function.
2605 (main loop): Call frv_process_interrupts.
2606 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2607 (frv_itrap): New interface.
2608 (frv_interrupt_class): New enumeration.
2609 (frv_interrupt_kind): New enumeration.
2610 (struct frv_interrupt): New struct type.
2611 (frv_interrupt_table): New table of interrupt information.
2612 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2613 (struct frv_interrupt_state): New struct type.
2614 (frv_interrupt_state): New global variable.
2615 (previous_vliw_pc): New global variable.
2616 (frv_queue_software_interrupt): New function.
2617 (frv_queue_program_interrupt): New function.
2618 (frv_queue_interrupt): New function.
2619 (frv_process_interrupts): New function.
2620 (frv_program_interrupt): New function.
2621 (frv_software_interrupt): New function.
2622 (frv_program_or_software_interrupt): New function.
2623 (frv_clear_interrupt_classes): New function.
2624 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2625 * Makefile.in (SIM_OBJS): Add interrupts.o
2628 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2630 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2632 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2634 * mloop.in (main loop): Determine last insn from scache entry.
2636 * cpuall.h: Rebuild.
2638 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2640 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2641 (NECR_ELOS): Define as unshifted value.
2642 (NECR_NEN): Define as unshifted value.
2643 (NECR_VALID): Define as unshifted value.
2644 (SET_NESR): Rewite to use post-write queue.
2645 (SET_NESR_VALID): Rewite to operate on argument.
2646 (SET_NESR_EAV): Rewite to operate on argument.
2647 (SET_NESR_FR): Rewite to operate on argument.
2648 (CLEAR_NESR_FR): Rewite to operate on argument.
2649 (SET_NESR_DRN): Rewite to operate on argument.
2650 (SET_NESR_SIZE): Rewite to operate on argument.
2651 (SET_NESR_NEAN): Rewite to operate on argument.
2652 (SET_NEEAR): Rewite to use post-write queue.
2653 (SET_NE_FLAG): Rewite to use post-write queue.
2654 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2655 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2656 (frv_rett): Rewite to use post-write queue.
2657 (next_available_nesr): Rewrite to use new macro interfaces.
2658 (next_valid_nesr): Ditto.
2659 (frvbf_check_non_excepting_load): Ditto.
2660 (frvbf_check_recovering_store): Ditto.
2661 (clear_nesr_neear): Ditto.
2662 (clear_ne_flags): Ditto.
2663 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2665 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2666 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2667 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2668 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2669 * Makefile.in (frv.o): Depend on cgen-par.h.
2671 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2673 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2674 (frvbf_write_next_vliw_addr_to_LR): New flag.
2675 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2676 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2677 address of the next VLIW insn if flag is set.
2678 * cpu.h,decode.c,sem.c: Rebuild.
2680 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2682 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2685 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2687 * configure: Regenerated to track ../common/aclocal.m4 changes.
2689 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2691 * decode.c: Rebuild.
2693 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2695 * traps.c (frv_rett): New function.
2696 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2697 (frvbf_h_spr_set_handler): Handle bpsr.
2698 (frvbf_h_bpsr_get_handler): New function.
2699 (frvbf_h_bpsr_set_handler): New function.
2700 * frv-sim.h (frv_rett): New function.
2701 (frvbf_h_bpsr_get_handler): New function.
2702 (frvbf_h_bpsr_set_handler): New function.
2703 * mloop.in: Read actual packing bit.
2704 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2706 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2708 * traps.c (WANT_CPU): New macro.
2709 (WANT_CPU_FRVBF): New macro.
2710 (frvbf_check_recovering_store): Use registers for source and queue
2712 * mloop.in: New main loop for parallel support.
2713 (@cpu@_parallel_write_init): New function.
2714 (@cpu@_parallel_write_queued): New function.
2715 * frv-sim.h (set_icc_for_shift_left): New interface.
2716 (set_icc_for_shift_right): New interface.
2717 (frvbf_check_recovering_store): New interface.
2718 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2719 (set_icc_for_shift_right): Pass and return icc value.
2720 (frvbf_check_recovering_store): New interface.
2721 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2722 (stamp-mloop): Add cgen parallel options.
2723 (stamp-arch): Remove with-profile option.
2724 (stamp-cpu): Add cgen parallel options.
2725 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2727 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2729 * cpu.h,decode.c,sem.c: Rebuild.
2731 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2733 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2735 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2737 * configure.in: fr500 now the default model.
2738 * configure: Regenerate.
2739 * frv.c: Change frv-1 to frv-gen.
2740 (frvbf_model_fr500_u_exec): New function.
2741 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2742 * mloop.in: Fix typos in comments.
2743 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2745 1999-08-17 Dave Brolley <brolley@cygnus.com>
2747 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2749 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2751 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2753 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2755 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2757 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2759 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2760 (frvbf_store_register): Use GDB register number macros.
2761 (frvbf_cut): New function.
2762 * frv-sim.h (GR_REGNUM_MAX): New macro.
2763 (FR_REGNUM_MAX): New macro.
2764 (PC_REGNUM): New macro.
2765 (LR_REGNUM): New macro.
2766 (frvbf_cut): New function.
2767 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2769 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2771 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2772 add default for unhandled registers.
2773 (frvbf_store_register): Add ability to set LR register.
2775 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2777 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2778 (decode_gdb_dr_regnum): Remove, not used.
2780 1999-07-13 Michael Meissner <meissner@cygnus.com>
2782 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2784 * configure.in (--enable-sim-trapdump): New switch to make unknown
2785 traps dump the register contents, instead of doing the trap thing.
2786 * configure: Regenerate.
2788 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2789 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2792 * traps.h (toplevel): Include bfd.h, libiberity.h.
2793 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2794 dumping the registers.
2796 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2798 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2800 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2802 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2804 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2806 * frv.c (frvbf_square_root_SF): Removed.
2807 (frvbf_square_root_DF): Removed.
2808 (frvbf_h_fr_double_get_handler): Removed.
2809 (frvbf_h_fr_double_set_handler): Removed.
2810 (frvbf_h_fr_int_get_handler): Removed.
2811 (frvbf_h_fr_int_set_handler): Removed.
2812 * frv-sim.h (frvbf_square_root_SF): Removed.
2813 (frvbf_square_root_DF): Removed.
2814 (frvbf_h_fr_double_get_handler): Removed.
2815 (frvbf_h_fr_double_set_handler): Removed.
2816 (frvbf_h_fr_int_get_handler): Removed.
2817 (frvbf_h_fr_int_set_handler): Removed.
2818 * decode.c,decode.h,model.c,sem.c: Rebuild.
2820 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2822 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2823 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2824 * sim-if.c (sim_open): Initialize fpu.
2825 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2826 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2827 with frvbf_h_fr_get.
2829 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2831 * frv-sim.h (NESR_RANGE): New macro.
2832 (NO_NESR): New macro.
2833 (GET_NESR_VALID): New macro.
2834 (next_ne_index): Removed.
2835 * traps.c (next_available_nesr): New function.
2836 (next_valid_nesr): New function.
2837 (frvbf_check_non_excepting_load): Use next_available_nesr.
2838 (frvbf_check_recovering_store): Use next_available_nesr and
2840 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2841 (frvbf_check_recovering_store): Only consider one matching register.
2844 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2846 * frv.c (frvbf_square_root_SF): New function.
2847 (frvbf_square_root_DF): New function.
2848 (frvbf_h_fr_double_get_handler): New function.
2849 (frvbf_h_fr_double_set_handler): New function.
2850 * frv-sim.h (frvbf_square_root_SF): New function.
2851 (frvbf_square_root_DF): New function.
2852 (frvbf_h_fr_double_get_handler): New function.
2853 (frvbf_h_fr_double_set_handler): New function.
2854 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2856 1999-06-28 Dave Brolley <brolley@cygnus.com>
2858 * decode.c,decode.h,model.c,sem.c: Regenerate.
2860 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2862 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2863 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2864 (frvbf_h_fr_int_set_handler): New function.
2865 (frvbf_store_multiple_FRint): New function.
2866 (frvbf_square_root_SF): New function.
2867 * frv.c (frvbf_h_fr_int_get_handler): New function.
2868 (frvbf_h_fr_int_set_handler): New function.
2869 (frvbf_store_multiple_FRint): New function.
2870 (frvbf_square_root_SF): New function.
2871 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2873 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2875 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2876 to genmloop.sh. Pass -scache instead.
2877 (mloop.o): Delete sem-switch.c dependency.
2878 (sem-switch.c): Delete rule.
2879 (stamp-cpu): Don't build sem-switch.c.
2880 * sem-switch.c: Delete.
2881 * mloop.in (xfull-exec-*): Fix call to execute.
2882 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2884 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2886 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2888 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2890 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2892 * mloop.in (execute): Force gr0 to zero before each insn.
2893 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2895 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2897 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2899 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2901 * frv.c (frvbf_h_gr_get_handler): New function.
2902 (frvbf_h_gr_set_handler): New function:
2903 (frvbf_store-multiple_GR): New function:
2904 (frvbf_store-multiple_FR): New function:
2905 (frvbf_store-multiple_CPR): New function:
2906 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2907 (frvbf_h_gr_set_handler): New function:
2908 (frvbf_store-multiple_GR): New function:
2909 (frvbf_store-multiple_FR): New function:
2910 (frvbf_store-multiple_CPR): New function:
2911 * traps.c (frv_itrap): Implement proper syscalls interface.
2912 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2914 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2916 * traps.c (frvbf_check_non_excepting_divide): New function.
2917 (frvbf_check_recovering_store): New function.
2918 (clear_nesr_neear): New function.
2919 (clear_ne_flags): New function.
2920 (frvbf_commit): New function.
2922 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2923 (frvbf_check_recovering_store): New function.
2924 (clear_nesr_neear): New function.
2925 (clear_ne_flags): New function.
2926 (frvbf_commit): New function.
2927 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2929 1999-06-16 Dave Brolley <brolley@cygnus.com>
2931 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2932 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2933 * traps.c (next_ne_index): New variable.
2934 (frvbf_check_non_excepting_load): New function.
2935 * frv-sim.h (NECR_ELOS): New macro.
2936 (NECR_NEN): New macro.
2937 (NECR_VALID): New macro.
2938 (SET_NESR_VALID): New macro.
2939 (SET_NESR_EAV): New macro.
2940 (SET_NESR_FR): New macro.
2941 (CLEAR_NESR_FR): New macro.
2942 (SET_NESR_DRN): New macro.
2943 (SET_NESR_SIZE): New macro.
2944 (SET_NESR_NEAN): New macro.
2945 (SET_NEEAR): New macro.
2946 (GET_NE_FLAG): New macro.
2947 (SET_NE_FLAG): New macro.
2948 (CLEAR_NE_FLAG): New macro.
2949 (frvbf_check_non_excepting_load): New function:
2950 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2952 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2954 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2956 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2958 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2959 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2961 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2963 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2965 1999-06-07 Dave Brolley <brolley@cygnus.com>
2967 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2969 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2971 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2973 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2975 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2977 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2979 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2981 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2983 * traps.c (frv_software_interrupt): Pass current_cpu to
2984 frvbf_h_psr_esr_get.
2985 (frv_software_interrupt): Calculate the new PC based on TBR.
2986 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2988 1999-05-31 Dave Brolley <brolley@cygnus.com>
2990 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2992 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2994 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2995 (frvbf_h_cccr_set_handler): New function.
2996 (frvbf_scan_result): New function.
2997 (frvbf_cr_logic): New function.
2998 * frv.c (frvbf_h_cccr_get_handler): New function.
2999 (frvbf_h_cccr_set_handler): New function.
3000 (frvbf_scan_result): New function.
3001 (frvbf_cr_logic): New function.
3002 (cr_ops,cr_result,cr_logic): New table.
3003 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3005 1999-05-25 Dave Brolley <brolley@cygnus.com>
3007 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3008 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3009 (frv_psr_get_handler): New function.
3010 (frv_psr_set_handler): New function.
3011 (frv_tbr_get_handler): New function.
3012 (frv_tbr_set_handler): New function.
3013 (frvbf_h_ccr_get_handler): Add support for fCC.
3014 (frvbf_h_ccr_set_handler): Add support for fCC.
3015 * frv-sim.h (frv_psr_get_handler): New function.
3016 (frv_psr_set_handler): New function.
3017 (frv_tbr_get_handler): New function.
3018 (frv_tbr_set_handler): New function.
3019 * traps.c (frv_software_interrupt): Implement.
3020 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3022 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3024 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3026 1999-05-18 Dave Brolley <brolley@cygnus.com>
3028 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3029 (frvbf_set_icc_for_shift_right): New function.
3030 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3031 (frvbf_set_icc_for_shift_right): New function.
3032 (SETMEMSF): New Macro.
3033 (SETMEMDF): New Macro.
3034 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3036 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3038 * frv.c (frvbf_h_ccr_get_handler): New function.
3039 (frvbf_h_ccr_set_handler): New function.
3040 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3042 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3044 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3045 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3047 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3049 1999-05-10 Dave Brolley <brolley@cygnus.com>
3051 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3053 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3055 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3056 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3058 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3060 * traps.c (frv_software_interrupt): New function.
3061 (frv_itrap): New function.
3062 * frv-sim.h (TRAP_SYSCALL): define as 0.
3063 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3065 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3067 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3069 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3071 * Directory created.
projects / thirdparty / binutils-gdb.git / blob