1 2021-02-06 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2021-01-30 Mike Frysinger <vapier@gentoo.org>
7 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
9 2021-01-11 Mike Frysinger <vapier@gentoo.org>
11 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
12 * configure: Regenerate.
14 2021-01-11 Mike Frysinger <vapier@gentoo.org>
16 * config.in, configure: Regenerate.
17 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
18 HAVE_STDLIB_H, and strings.h include.
20 2021-01-09 Mike Frysinger <vapier@gentoo.org>
22 * configure: Regenerate.
24 2021-01-08 Mike Frysinger <vapier@gentoo.org>
26 * configure: Regenerate.
28 2021-01-04 Mike Frysinger <vapier@gentoo.org>
30 * configure: Regenerate.
32 2017-09-06 John Baldwin <jhb@FreeBSD.org>
34 * configure: Regenerate.
36 2017-02-13 Mike Frysinger <vapier@gentoo.org>
38 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
40 2016-01-10 Mike Frysinger <vapier@gentoo.org>
42 * config.in, configure: Regenerate.
44 2016-01-10 Mike Frysinger <vapier@gentoo.org>
46 * configure: Regenerate.
48 2016-01-10 Mike Frysinger <vapier@gentoo.org>
50 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
51 * configure: Regenerate.
53 2016-01-10 Mike Frysinger <vapier@gentoo.org>
55 * configure: Regenerate.
57 2016-01-10 Mike Frysinger <vapier@gentoo.org>
59 * configure: Regenerate.
61 2016-01-10 Mike Frysinger <vapier@gentoo.org>
63 * configure: Regenerate.
65 2016-01-10 Mike Frysinger <vapier@gentoo.org>
67 * configure: Regenerate.
69 2016-01-10 Mike Frysinger <vapier@gentoo.org>
71 * configure: Regenerate.
73 2016-01-09 Mike Frysinger <vapier@gentoo.org>
75 * config.in, configure: Regenerate.
77 2016-01-06 Mike Frysinger <vapier@gentoo.org>
79 * sim-if.c (sim_open): Mark argv const.
80 (sim_create_inferior): Mark argv and env const.
82 2016-01-04 Mike Frysinger <vapier@gentoo.org>
84 * configure: Regenerate.
86 2016-01-03 Mike Frysinger <vapier@gentoo.org>
88 * sim-if.c (sim_open): Update sim_parse_args comment.
90 2016-01-03 Mike Frysinger <vapier@gentoo.org>
94 2016-01-03 Mike Frysinger <vapier@gentoo.org>
96 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
97 * configure: Regenerate.
98 * frv.c (frvbf_h_fr_double_get_handler): Change
99 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
100 (frvbf_h_fr_double_set_handler): Likewise.
102 2016-01-02 Mike Frysinger <vapier@gentoo.org>
104 * arch.h (TARGET_BIG_ENDIAN): Delete.
105 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
106 * configure: Regenerate.
107 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
109 (frvbf_h_fr_double_set_handler): Likewise.
111 2016-01-02 Mike Frysinger <vapier@gentoo.org>
113 * reset.c (frv_term): Change current_state to sd.
114 * sim-if.c (current_state): Delete.
115 (sim_open): Delete current_state assignment.
117 2015-12-27 Mike Frysinger <vapier@gentoo.org>
119 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
121 2015-12-26 Mike Frysinger <vapier@gentoo.org>
123 * config.in, configure: Regenerate.
125 2015-12-26 Mike Frysinger <vapier@gentoo.org>
127 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
129 2015-12-25 Mike Frysinger <vapier@gentoo.org>
131 * devices.c: Delete file.
132 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
133 struct _device): Delete.
134 * Makefile.in (SIM_OBJS): Delete devices.o.
135 * sim-if.c (sim_open): Delete #if 0 code.
136 * tconfig.h: Delete file.
138 2015-12-25 Mike Frysinger <vapier@gentoo.org>
140 * Makefile.in (SIM_OBJS): Delete sim-model.o.
141 * tconfig.h (SIM_HAVE_MODEL): Delete.
143 2015-12-25 Mike Frysinger <vapier@gentoo.org>
145 * arch.c: Rename MACH to SIM_MACH.
146 * cpuall.h: Likewise.
147 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
148 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
150 2015-12-25 Mike Frysinger <vapier@gentoo.org>
152 * sim-main.h (WITH_SCACHE_PBB): Move from ...
153 * tconfig.h (WITH_SCACHE_PBB): ... here.
155 2015-12-25 Mike Frysinger <vapier@gentoo.org>
157 * devices.c (device_error): Delete.
159 2015-12-24 Mike Frysinger <vapier@gentoo.org>
161 * tconfig.h (SIM_HANDLES_LMA): Delete.
163 2015-12-24 Mike Frysinger <vapier@gentoo.org>
165 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
166 SIM_BREAKPOINT_SIZE): Delete.
167 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
169 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
171 2015-12-24 Mike Frysinger <vapier@gentoo.org>
173 * tconfig.h (WITH_WATCHPOINTS): Delete.
175 2015-12-24 Mike Frysinger <vapier@gentoo.org>
177 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
179 2015-11-15 Mike Frysinger <vapier@gentoo.org>
181 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
184 2015-11-14 Mike Frysinger <vapier@gentoo.org>
186 * interp.c (sim_close): Rename to ...
187 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
188 sim_module_uninstall.
189 * sim-main.h (frv_sim_close): Declare.
190 (SIM_CLOSE_HOOK): Define.
192 2015-06-23 Mike Frysinger <vapier@gentoo.org>
194 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
195 * configure: Regenerate.
197 2015-06-12 Mike Frysinger <vapier@gentoo.org>
199 * configure: Regenerate.
201 2015-06-12 Mike Frysinger <vapier@gentoo.org>
203 * configure: Regenerate.
205 2015-06-12 Mike Frysinger <vapier@gentoo.org>
207 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
208 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
209 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
210 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
212 2015-06-11 Mike Frysinger <vapier@gentoo.org>
214 * sim-main.h (WITH_TRACE): Delete.
216 2015-04-18 Mike Frysinger <vapier@gentoo.org>
218 * sim-main.h (USING_SIM_BASE_H): Delete.
220 2015-04-18 Mike Frysinger <vapier@gentoo.org>
222 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
224 2015-04-18 Mike Frysinger <vapier@gentoo.org>
226 * sim-main.h (sim_cia): Delete.
227 (frv_sim_engine_halt_hook): Move below includes.
229 2015-04-17 Mike Frysinger <vapier@gentoo.org>
231 * sim-main.h (CIA_GET, CIA_SET): Delete.
232 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
234 2015-04-15 Mike Frysinger <vapier@gentoo.org>
236 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
237 * sim-main.h (STATE_CPU): Delete.
239 2015-04-15 Mike Frysinger <vapier@gentoo.org>
241 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
242 (STATE_CPU): Handle WITH_SMP.
244 2015-04-13 Mike Frysinger <vapier@gentoo.org>
246 * configure: Regenerate.
248 2015-04-06 Mike Frysinger <vapier@gentoo.org>
250 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
252 2015-03-31 Mike Frysinger <vapier@gentoo.org>
254 * config.in, configure: Regenerate.
256 2015-03-24 Mike Frysinger <vapier@gentoo.org>
258 * configure: Regenerate.
260 2015-03-24 Mike Frysinger <vapier@gentoo.org>
262 * configure: Regenerate.
264 2015-03-23 Mike Frysinger <vapier@gentoo.org>
266 * configure: Regenerate.
268 2015-03-23 Mike Frysinger <vapier@gentoo.org>
270 * devices.c: Delete dv-sockser.h include.
271 (device_io_read_buffer): Delete uart code.
272 (device_io_write_buffer): Likewise.
274 2015-03-23 Mike Frysinger <vapier@gentoo.org>
276 * configure: Regenerate.
278 2015-03-16 Mike Frysinger <vapier@gentoo.org>
280 * aclocal.m4, config.in, configure: Regenerate.
281 * tconfig.in: Rename file ...
282 * tconfig.h: ... here.
284 2015-03-15 Mike Frysinger <vapier@gentoo.org>
286 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
288 2015-03-14 Mike Frysinger <vapier@gentoo.org>
290 * Makefile.in (SIM_RUN_OBJS): Delete.
292 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
294 * configure.ac: Default simulator hardware to off again. Remove
295 dead frv_extra_objs substitution.
296 * configure: Regenerate.
297 * Makefile.in: Remove unused frv_extra_objs.
299 2014-08-19 Alan Modra <amodra@gmail.com>
301 * configure: Regenerate.
303 2014-08-15 Roland McGrath <mcgrathr@google.com>
305 * configure: Regenerate.
306 * config.in: Regenerate.
308 2013-09-23 Alan Modra <amodra@gmail.com>
310 * configure: Regenerate.
312 2013-06-03 Mike Frysinger <vapier@gentoo.org>
314 * aclocal.m4, configure: Regenerate.
316 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
317 Mike Frysinger <vapier@gentoo.org>
319 * configure.ac: Add frv_extra_objs. Change simulator hardware
320 from always on to defaulting to yes it is enabled.
321 * Makefile.in: Conditionalize reference to dv-sockser.o.
322 * configure: Regenerated.
324 2013-03-26 Mike Frysinger <vapier@gentoo.org>
326 * configure: Regenerate.
328 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
330 * configure.ac: Fail if dv-sockser.o not available.
331 Error when --disable-sim-hardware is specified.
332 * configure: Regenerated.
334 2012-06-15 Joel Brobecker <brobecker@adacore.com>
336 * config.in, configure: Regenerate.
338 2012-03-24 Mike Frysinger <vapier@gentoo.org>
340 * aclocal.m4, config.in, configure: Regenerate.
342 2011-12-03 Mike Frysinger <vapier@gentoo.org>
344 * aclocal.m4: New file.
345 * configure: Regenerate.
347 2011-10-17 Mike Frysinger <vapier@gentoo.org>
349 * configure.ac: Change include to common/acinclude.m4.
351 2011-10-17 Mike Frysinger <vapier@gentoo.org>
353 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
354 call. Replace common.m4 include with SIM_AC_COMMON.
355 * configure: Regenerate.
357 2011-07-05 Mike Frysinger <vapier@gentoo.org>
359 * sim-if.c (sim_do_command): Delete.
361 2010-04-21 Mike Frysinger <vapier@gentoo.org>
363 * profile.c (sim_profile_print_bar): Add cpu argument.
365 2010-03-30 Mike Frysinger <vapier@gentoo.org>
367 * devices.c (device_error): Add const to message.
369 2010-02-12 Doug Evans <dje@sebabeach.org>
371 * decode.c, * decode.h: Regenerate.
373 2010-02-11 Doug Evans <dje@sebabeach.org>
375 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
377 2010-01-24 Doug Evans <dje@sebabeach.org>
381 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
383 * configure: Regenerate.
385 2010-01-02 Doug Evans <dje@sebabeach.org>
387 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
388 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
390 2009-11-22 Doug Evans <dje@sebabeach.org>
393 * cpuall.h: Regenerate.
394 * decode.c: Regenerate.
395 * decode.h: Regenerate.
397 2009-11-03 Doug Evans <dje@sebabeach.org>
399 * arch.c: Regenerate.
400 * arch.h: Regenerate.
403 * cpuall.h: Regenerate.
404 * decode.c: Regenerate.
405 * decode.h: Regenerate.
406 * model.c: Regenerate.
409 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
411 * config.in: Regenerate.
412 * configure: Likewise.
414 * configure: Regenerate.
416 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
420 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
422 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
423 model.c, sem.c: Regenerate.
425 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
427 * configure: Regenerate to track ../common/common.m4 changes.
430 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
431 Daniel Jacobowitz <dan@codesourcery.com>
432 Joseph Myers <joseph@codesourcery.com>
434 * configure: Regenerate.
436 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
438 * config.in: Regenerate.
440 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
442 * configure: Regenerated.
444 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
446 * configure: Regenerated.
448 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
450 * configure: Regenerated.
452 2005-10-28 Dave Brolley <brolley@redhat.com>
454 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
456 Contribute the following changes:
457 2003-09-29 Dave Brolley <brolley@redhat.com>
459 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
460 CGEN_ATTR_VALUE_TYPE.
465 2005-03-23 Mark Kettenis <kettenis@gnu.org>
467 * configure: Regenerate.
469 2005-01-14 Andrew Cagney <cagney@gnu.org>
471 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
472 explicit call to AC_CONFIG_HEADER.
473 * configure: Regenerate.
475 2005-01-12 Andrew Cagney <cagney@gnu.org>
477 * configure.ac: Update to use ../common/common.m4.
478 * configure: Re-generate.
480 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
482 * configure: Regenerated to track ../common/aclocal.m4 changes.
484 2005-01-07 Andrew Cagney <cagney@gnu.org>
486 * configure.ac: Rename configure.in, require autoconf 2.59.
487 * configure: Re-generate.
489 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
491 * configure: Regenerate for ../common/aclocal.m4 update.
493 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
495 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
496 * cpuall.h, model.c, sem.c: Regenerated.
498 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
500 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
501 (profile-fr450.o): New dependency.
502 (stamp-cpu): Add fr450 to the list of machs.
503 * sim-frv.h (SPR_IS_ACC): New macro.
504 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
505 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
506 * frv.c (check_register_alignment, check_fr_register_alignment)
507 (check_memory_alignment, do_media_average): Likewise.
508 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
509 rather than a consecutive range.
510 * interrupts.c (frv_queue_illegal_instruction_interrupt)
511 (frv_queue_non_implemented_instruction_interrupt): Handle
513 * memory.c (check_data_read_address, check_readwrite_address)
514 (check_insn_read_address, check_write_address): Likewise.
515 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
516 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
517 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
518 * profile-fr450.c: New file.
519 * registers.c (fr450_spr): New array.
520 (frv_register_control_init): Check its size. Use it for fr450.
521 (frv_check_register_access): Handle bfd_mach_fr450.
522 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
523 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
524 (frvbf_media_acc_not_aligned): Likewise.
525 (frvbf_media_register_not_aligned): Likewise.
526 * arch.c: Regenerate.
527 * arch.h: Regenerate.
529 * cpuall.h: Regenerate.
530 * decode.h: Regenerate.
531 * model.c: Regenerate.
533 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
535 * cache.c (frv_cache_init): Change fr400 cache statistics to match
537 (non_cache_access): Add missing breaks.
538 * interrupts.c (set_exception_status_registers): Always set EAR15
539 for data_access_errors.
540 * memory.c (fr400_check_write_address): Remove redundant alignment
542 * model.c: Regenerate.
544 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
546 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
548 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
550 * decode.c, decode.h, model.c, sem.c: Regenerate.
552 2003-11-24 Kevin Buettner <kevinb@redhat.com>
554 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
555 (SPR_REGNUM_MAX): Delete.
556 * frv.c (gdb/sim-frv.h): Include.
557 (frvbf_fetch_register, frvbf_store_register): Use register number
558 constants from gdb/sim-frv.h. Check availability of general
559 purpose and float registers.
561 2003-11-03 Dave Brolley <brolley@redhat.com>
563 * cache.c (address_interference): Check for higher priority requests
564 in the same pipeline.
566 2003-10-31 Dave Brolley <brolley@redhat.com>
568 * frv-sim.h (LR_REGNUM): Removed.
569 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
570 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
571 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
572 Return 0 for an unimplemented register. Return the length of the data
573 for an implemented register.
574 (frvbf_store_register): Ditto.
576 2003-10-30 Andrew Cagney <cagney@redhat.com>
578 * traps.c: Replace "struct symbol_cache_entry" with "struct
581 2003-10-10 Dave Brolley <brolley@redhat.com>
583 * cpu.h, sem.c: Regenerate.
585 2003-10-06 Dave Brolley <brolley@redhat.com>
587 * profile-fr550.[ch]: New files.
588 * configure.in: Move frv handling to alphabetically correct placement.
589 * Makefile.in: Add fr550 support.
590 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
591 profile.[ch],registers.c,traps.c: Add fr550 support.
592 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
595 2003-09-25 Dave Brolley <brolley@redhat.com>
597 * reset.c (frv_initialize): Call frv_register_control_init first.
599 2003-09-24 Dave Brolley <brolley@redhat.com>
601 * profile.h (update_FR_ptime): New prototype.
602 (update_FRdouble_ptime): Ditto.
603 (update_SPR_ptime): Ditto.
604 (increase_ACC_busy): Ditto.
605 (enforce_full_acc_latency): Ditto.
606 (post_wait_for_SPR): Ditto.
607 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
608 (update_FRdouble_ptime): Ditto.
609 (update_SPR_ptime): New function.
610 (increase_ACC_busy): Ditto.
611 (enforce_full_acc_latency): Ditto.
612 (vliw_wait_for_fdiv_resource): Correct resource name.
613 (vliw_wait_for_fsqrt_resource): Ditto.
614 (post_wait_for_SPR): New function.
615 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
616 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
617 adjust_float_register_busy.
618 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
619 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
621 (frvbf_model_fr500_u_float_arith): Ditto.
622 (frvbf_model_fr500_u_float_dual_arith): Ditto.
623 (frvbf_model_fr500_u_float_div): Ditto.
624 (frvbf_model_fr500_u_float_sqrt): Ditto.
625 (frvbf_model_fr500_u_float_convert): Ditto.
626 (update_FR_ptime): Moved to profile.c
627 (update_FRdouble_ptime): Moved to profile.c
628 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
630 (update_FRdouble_ptime): Ditto.
631 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
633 2003-09-12 Dave Brolley <brolley@redhat.com>
635 * registers.c (frv_check_spr_read_access): Check for access to
636 ACC4-ACC63 and ACCG4-ACCG63.
637 * profile.h (frv-desc.h): #include it.
638 (spr_busy): New member of FRV_PROFILE_STATE.
639 (spr_latency): Ditto.
640 (GNER_FOR_GR): New macro.
641 (FNER_FOR_FR): New maccro.
642 (update_SPR_latency): New function.
643 (vliw_wait_for_SPR): New function.
644 * profile.c (update_latencies): Update SPR latencies.
645 (update_target_latencies): Ditto.
646 (update_SPR_latency): New function.
647 (vliw_wait_for_SPR): New function.
648 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
649 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
650 (frvbf_model_fr500_u_check): Ditto.
651 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
652 (frvbf_model_fr500_u_clrfr): Ditto.
653 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
654 (frvbf_model_fr500_u_gr2spr): Ditto.
655 * frv-sim.h (H_SPR_ACC4): New macro.
656 (H_SPR_ACCG4): New macro;
657 (H_SPR_ACC0): Removed.
658 (H_SPR_ACCG0): Removed.
659 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
661 2003-09-10 Dave Brolley <brolley@redhat.com>
663 * profile.c (slot_names): FM1 was listed twice. Changed first
664 instance to FM0. Added IALL, FMALL and FMLOW.
665 (print_parallel): Don't examine slots with no insns.
667 2003-09-09 Dave Brolley <brolley@redhat.com>
669 * frv.c (do_media_average): Select machine using a switch.
671 2003-09-08 Dave Brolley <brolley@redhat.com>
673 On behalf of Doug Evans <dje@sebabeach.org>
674 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
675 Remove copying of .cpu file to cgen/cpu, no longer needed.
677 2003-09-03 Dave Brolley <brolley@redhat.com>
679 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
681 2003-08-29 Dave Brolley <brolley@redhat.com>
683 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
684 temporarily when regenerating files.
687 2003-08-20 Micheal Snyder <msnyder@redhat.com>
689 * All generated files: Regenerate.
691 2001-10-11 Dave Brolley <brolley@redhat.com>
693 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
695 2001-10-09 Dave Brolley <brolley@redhat.com>
697 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
699 * reset.c (frv_hardware_reset): Invalidate both caches.
700 * registers.c: Update init, reset and read-only masks for all registers
702 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
703 (prev_gr_complex): New field of FRV_PROFILE_STATE
704 (set_use_is_gr_complex): New function.
705 (set_use_not_gr_complex): New function.
706 (use_is_gr_complex): New function.
707 (decrease_GR_busy): New function.
708 * profile.c (reset_gr_flags): New function.
709 (reset_cc_flags): New function.
710 (set_use_is_gr_complex): New function.
711 (set_use_not_gr_complex): New function.
712 (use_is_gr_complex): New function.
713 (update_latencies): Reset gr and cc flags when latency reaches 0.
714 (decrease_GR_busy): New function.
715 * profile-fr400.h (fr500_reset_acc_flags): Removed.
716 (fr500_reset_cc_flags): New function.
717 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
719 * profile-fr400.h (fr400_reset_gr_flags): New function.
720 (fr400_reset_fr_flags): New function.
721 (fr400_reset_acc_flags): New function.
722 * profile-fr400.c (set_use_not_media_p4): New function.
723 (set_use_not_media_p6): New function.
724 (set_acc_use_not_media_p2): New function.
725 (set_acc_use_not_media_p4): New function.
726 (fr400_reset_gr_flags): New function.
727 (fr400_reset_fr_flags): New function.
728 (fr400_reset_acc_flags): New function.
729 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
730 (frvbf_model_fr400_u_media_hilo): New function.
731 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
732 * memory.c (fr400_check_data_read_address): Check address range only
733 for double word loads. Don't check alignment here.
734 (fr400_check_readwrite_address): New function.
735 (fr500_check_readwrite_address): New function.
736 (check_readwrite_address): New function.
737 (fr500_check_insn_read_address): Correct address ranges.
738 (frvbf_read_mem_*): Check address range here.
739 (frv_address_forbidden): Removed.
740 (fr400_check_write_address): New function.
741 (check_write_address): New function.
742 (frvbf_write_mem_*): Don't check address range here.
743 (frvbf_mem_set_*): Check address range here.
744 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
745 address as second argument.
746 (frv_queue_data_access_exception_interrupt): New function.
747 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
748 media insns on fr400.
749 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
750 for media insns on fr400.
751 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
752 of insns here. Check for MTRAP insn if PSR.EM is not set.
753 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
755 (set_exception_status_registers): Do not always set EPCR. Set EAR for
756 data_acess_error only if not fr400.
757 * frv.c (do_media_average): New function.
758 (frvbf_media_average): New function.
759 (frvbf_insn_cache_invalidate): Check for illegal invocation.
760 (frvbf_data_cache_invalidate): Ditto.
761 (frvbf_data_cache_flush): Ditto.
762 * frv-sim.h (GET_FSR_QNE): New macro.
763 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
764 (GET_MSR_SRDAV): New macro.
765 (GET_MSR_RDAV): New macro.
766 (GET_MSR_RD): New macro.
767 (frv_queue_data_access_error_interrupt): Now takes an address as second
769 (frv_address_forbidden): Removed.
770 * cache.c (non_cache_access): Correct address ranges. Now takes cache
772 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
774 2001-08-20 Dave Brolley <brolley@redhat.com>
776 * sim-main.h (_sim_cpu): New field 'elf_flags'.
777 * sim-if.c (sim_open): Extract the elf_flags from the input file and
778 save them with each cpu.
779 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
780 last_insn_p before executing the insn.
781 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
783 (frv_cache_invalidate_all): Ditto.
785 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
787 * traps.c (syscall_read_mem): Flush the data cache before reading.
788 (syscall_write_mem): Flush the data cache before writing.
789 Invalidate both caches.
791 2001-07-05 Ben Elliston <bje@redhat.com>
793 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
794 (stamp-cpu): Likewise.
796 2001-05-23 Dave Brolley <brolley@redhat.com>
798 * profile-fr400.c (acc_use_is_media_p2): New function.
799 (frvbf_model_fr400_u_media_2): Account for latency of output
801 (frvbf_model_fr400_u_media_2_quad): Ditto.
802 (frvbf_model_fr400_u_media_2_acc): New function.
803 (frvbf_model_fr400_u_media_2_acc_dual): New function.
804 (frvbf_model_fr400_u_media_2_add_sub): New function.
805 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
806 (frvbf_model_fr400_u_media_3_dual): New function.
807 (frvbf_model_fr400_u_media_4_acc_dual): New function.
808 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
810 2001-05-15 Dave Brolley <brolley@redhat.com>
812 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
813 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
814 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
815 (request_cache_flush): Save 'all' argument.
816 (request_cache_invalidate): Save all_cache_entries from profile state
817 to 'all' field of the request.
818 (submit_cache_request): Pass the 'all' field of the request to
819 frv_cache_request_invalidate.
820 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
821 operation even if HSR0.ICE is not set.
822 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
823 operation even if HSR0.DCE is not set.
824 (frv_data_cache_flush): Ditto.
825 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
826 (frv_data_cache_invalidate): Add new 'all' parameter.
827 (frv_data_cache_flush): Add new 'all' parameter.
828 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
829 (frv_cache_request_invalidate): Add new 'all' parameter.
830 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
831 its value in the invalidate request.
832 (address_interference): Accept the value '-1' for the address argument
833 to mean 'any address'.
834 (handle_req_invalidate): Handle request to invalidate all cache lines.
835 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
837 2001-05-14 Dave Brolley <brolley@redhat.com>
839 * profile.h (past_first_p): New field of profiling state.
840 (branch_penalty): Ditto.
841 (branch_hint): Ditto.
842 (update_branch_penalty): New function.
843 * profile.c (frvbf_model_insn_after): Reset past_first_p and
844 branch_address fields of the profiling state.
845 (frvbf_model_branch): New function.
846 (update_branch_penalty): New function.
847 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
849 (frvbf_model_fr500_u_trap): New function.
850 (frvbf_model_fr500_u_check): New function.
851 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
853 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
854 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
855 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
856 documented in teh fr400 LSI.
857 (frvbf_model_fr400_u_media_dual_htob): Ditto.
858 (frvbf_model_fr400_u_media_dual_unpack): Removed.
859 (frvbf_model_fr500_u_trap): New function.
860 (frvbf_model_fr500_u_check): New function.
861 * mloop.in (simulate_dual_insn_prefetch): New function.
862 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
863 arguments for each machine type.
864 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
866 2001-05-09 Dave Brolley <brolley@redhat.com>
868 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
869 (profile-fr400.o): New target.
870 * profile.c: New file.
871 * profile.h: New file.
872 * profile-fr400.c: New file.
873 * profile-fr400.h: New file.
874 * profile-fr500.c: New file.
875 * profile-fr500.h: New file.
876 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
878 2001-05-02 Dave Brolley <brolley@redhat.com>
880 * sim-main.h (profile.h): #include it.
881 (CPU_PROFILE_STATE): New macro.
882 (profile_state): New frv specific cpu field.
883 * reset.c (frv_initialize): insn_fetch_address and branch_address now
884 part of global profiling state.
885 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
886 (SIM_EXTRA_DEPS): Add profile.h.
887 (registers.o): Correct name of source file.
888 (profile.o): New target.
889 (profile-fr500.o): New target.
890 * frv-sim.h: Move profile related data structures to profile.h.
891 * frv.c: Move fr500 specific functions to profile-fr500.c.
892 * cpu.h: Regenerated.
894 2001-04-27 Dave Brolley <brolley@redhat.com>
896 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
897 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
898 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
899 Rename PIPE_* to UNIT_*.
900 (frv_queue_illegal_instruction_interrupt): Use
901 frv_is_float_insn and frv_is_media_insn.
902 (frv_queue_non_implemented_instruction_interrupt): Ditto.
903 (frv_detect_insn_access_interrupts): Ditto.
904 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
905 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
909 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
910 * cache.c: Rename PIPE_* to UNIT_*.
912 2001-04-24 Dave Brolley <brolley@redhat.com>
914 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
915 (frvbf_load_quad_FRint): Ditto.
916 (frvbf_load_quad_CPR): Ditto.
917 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
919 (bfd.h): #include it.
920 (non_cache_access): Update for revised fr500 and for fr400.
921 * registers.c (frv_spr): Don't reset PSR.PS.
923 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
925 2001-04-23 Dave Brolley <brolley@redhat.com>
927 * traps.c (frv_core_signal): On fr400, generate data_access_error.
928 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
929 (frvbf_media_acc_not_aligned): Ditto.
930 (frvbf_media_register_not_aligned): Ditto.
931 (frvbf_division_exception): Use GET_ISR_EDE.
932 * registers.c (frv_check_spr_read_access): New function.
933 (frv_check_spr_write_access): New function.
934 (frv_check_spr_access): Deleted.
935 (frv_check_register_access): On fr400, generate illegal_instruction.
936 * memory.c (fr400_check_data_read_address): New function.
937 (fr500_check_data_read_address): Ditto.
938 (check_data_read_address): Ditto.
939 (fr400_check_insn_read_address): Ditto.
940 (fr500_check_insn_read_address): Ditto.
941 (check_insn_read_address): Ditto.
942 (frvbf_read_mem_QI): Call check_data_read_access.
943 (frvbf_read_mem_UQI): Ditto.
944 (frvbf_read_mem_HI): Ditto.
945 (frvbf_read_mem_UHI): Ditto.
946 (frvbf_read_mem_SI): Ditto.
947 (frvbf_read_mem_DI): Ditto.
948 (frvbf_read_mem_DF): Ditto.
949 (frvbf_read_imem_USI): Call check_insn_read_access.
950 (frv_address_forbidden): Now takes cpu as first argument. Check based
952 (fr400_mem_address_unaligned): New function.
953 (fr500_mem_address_unaligned): Ditto.
954 (check_write_address): Ditto.
955 (frvbf_mem_set_QI): Call check_write_address.
956 (frvbf_mem_set_HI): Ditto.
957 (frvbf_mem_set_SI): Ditto.
958 (frvbf_mem_set_DI): Ditto.
959 (frvbf_mem_set_DF): Ditto.
960 (frvbf_mem_set_XI): Ditto.
961 * interrupts.c (bfd.h): #include it.
962 (frv_queue_data_access_error_interrupt): New function.
963 (frv_queue_instruction_access_error_interrupt): New function.
964 (frv_queue_instruction_access_exception_interrupt): New function.
965 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
966 (frv_queue_non_implemented_instruction_interrupt): Ditto.
967 (frv_detect_insn_access_interrupts): Reorder tests to match priority
969 (set_isr_exception_fields): Accumulate dtt bits.
970 * frv.c (check_register_alignment): New function.
971 (check_fr_register_alignment): New function.
972 (check_memory_alignment): New function.
973 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
974 (frvbf_h_gr_double_set_handler): Ditto.
975 (frvbf_h_cpr_double_get_handler): Ditto.
976 (frvbf_h_cpr_double_set_handler): Ditto.
977 (frvbf_h_gr_quad_set_handler): Ditto.
978 (frvbf_h_cpr_quad_set_handler): Ditto.
979 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
980 (frvbf_h_fr_double_set_handler): Ditto.
981 (frvbf_h_fr_quad_set_handler): Ditto.
982 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
983 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
984 (frvbf_load_quad_GR): Call check_memory_aligment.
985 (frvbf_load_quad_FRint): Ditto.
986 (frvbf_load_quad_CPR): Ditto.
987 (frvbf_store_quad_GR): Call check_memory_aligment and
988 check_register_alignment.
989 (frvbf_store_quad_FRint): Ditto.
990 (frvbf_store_quad_CPR): Ditto.
991 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
992 * frv-sim.h (H_SPR_ACC0): New macro.
993 (H_SPR_ACC63): New macro.
994 (H_SPR_ACCG0): New macro.
995 (H_SPR_ACCG63): New macro.
996 (frv_dtt): New enumerator.
997 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
998 (GET_ISR_DTT): New macro.
999 (frv_queue_data_access_error_interrupt): New function.
1000 (frv_queue_instruction_access_error_interrupt): New function.
1001 (frv_queue_instruction_access_exception_interrupt): New function.
1002 (frv_address_forbidden): Now takes cpu as first argument.
1003 * cpu.h: Regenerate.
1005 2001-04-10 Dave Brolley <brolley@redhat.com>
1007 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1008 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1009 (fr400_spr): Implement SPR registers for fr400.
1010 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1011 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1012 (spr_psr_get_handler): Ditto.
1013 (spr_ccr_get_handler): Ditto.
1014 (spr_cccr_get_handler): Ditto.
1015 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1016 * frv-sim.h: Update comment about MCCR_* macros.
1017 * cpu.c,cpu.h: Regenerate.
1019 2001-04-05 Dave Brolley <brolley@redhat.com>
1021 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1023 2001-04-05 Dave Brolley <brolley@redhat.com>
1025 * reset.c: Update copyright.
1026 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1027 * frv.c (frvbf_model_fr400_u_exec): New function.
1028 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1029 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1032 2000-11-22 Dave Brolley <brolley@redhat.com>
1034 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1037 2000-11-10 Dave Brolley <brolley@redhat.com>
1039 * decode.c: Regenerate.
1041 2000-09-12 Dave Brolley <brolley@redhat.com>
1043 * traps.c (frv_sim_engine_halt_hook): New function.
1044 (frv_itrap): Caches now invalidated in sim_engine_halt via
1045 SIM_ENGINE_HALT_HOOK.
1047 * sim-main.h (frv_sim_engine_halt_hook): New function.
1048 (SIM_ENGINE_HALT_HOOK): New macro.
1049 (SIM_ENGINE_RESTART_HOOK): New macro.
1050 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1051 SIM_ENGINE_HALT_HOOK.
1053 2000-09-08 Dave Brolley <brolley@redhat.com>
1055 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1056 respectively when stopping for a breakpoint.
1058 * cache.h (frv_cache_invalidate_all): New function.
1059 * cache.c (frv_cache_invalidate_all): New function.
1061 2000-09-05 Dave Brolley <brolley@redhat.com>
1063 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1064 sim_handle_breakpoint. Otherwise if environment != operating call
1065 sim_engine_halt. Otherwise handle normally.
1066 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1067 breakpoints here. Moved to frv_break in traps.c.
1069 * sem.c: Regenerate.
1071 2000-09-01 Dave Brolley <brolley@redhat.com>
1073 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1074 before queuing an interrupt in order to allow 'break' to be used as
1075 the breakpoint insn.
1077 2000-08-29 Dave Brolley <brolley@redhat.com>
1079 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1081 2000-07-27 Dave Brolley <brolley@redhat.com>
1083 * cpu.h,decode.c: Rebuild.
1085 2000-07-26 Dave Brolley <brolley@redhat.com>
1087 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1088 (spr_cccr_set_handler): Change CRx to CCx.
1089 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1091 2000-07-24 Dave Brolley <brolley@redhat.com>
1093 * sem.c: Regenerate.
1094 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1095 Don't write it directly.
1097 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1101 2000-07-05 Ben Elliston <bje@redhat.com>
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1105 2000-06-28 Dave Brolley <brolley@redhat.com>
1107 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1109 2000-06-21 Dave Brolley <brolley@redhat.com>
1111 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1113 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1114 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1115 * frv-sim.h: Move pipeline status code to frv.opc.
1116 * model.c: Regenerate.
1118 2000-06-12 Dave Brolley <brolley@redhat.com>
1120 * options.c (frv_option_handler): --profile-parallel implies
1122 * mloop.in (fetch_buffer): Removed.
1123 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1124 run_caches. Use cache directly if not counting cycles. Don't use
1125 cache at all if not counting cycles and cache not enabled.
1126 * frv.c (frv_insn_fetch_buffer): New global variable.
1127 (run_caches): Monitor the status of insn prefetch requests.
1128 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1129 (frv_insn_fetch_buffer): New global variable.
1131 2000-06-12 Dave Brolley <brolley@redhat.com>
1133 * mloop.in (fetch_buffer): New static struct.
1134 (@cpu@_simulate_insn_prefetch): Rewritten.
1135 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1137 (address_interference): Defer to any WAR request in either pipeline.
1139 2000-06-09 Dave Brolley <brolley@redhat.com>
1141 * pipeline.c (insns_in_slot): New Array.
1142 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1143 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1145 (parse_cache_option): New function.
1146 (frv_option_handler): Call parse_cache_option.
1147 * frv.c (vliw_branch_taken): New variable.
1148 (vliw_load_stall): New variable.
1149 (handle_resource_wait): Update vliw_load_stall.
1150 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1152 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1153 (load_wait_for_FR): Update vliw_load_stall.
1154 (load_wait_for_GR): Update vliw_load_stall.
1155 (load_wait_for_FRdouble): Update vliw_load_stall.
1156 (load_wait_for_GRdouble): Update vliw_load_stall.
1157 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1158 (slot_names): New static array.
1159 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1160 VLIW insn and instructions per cycle. Also tabulate the number of insns
1161 in each type of VLIW slot.
1162 (frv_profile_info): Call print_parallel with new second argument.
1163 * frv-sim.h (insn_in_slot): New array.
1164 (COUNT_INSNS_IN_SLOT): New macro.
1165 (INSNS_IN_SLOT): New macro.
1166 * cache.c: Remove references to non_blocking_count. Remove references to
1167 last_was_hit. Remove references to req_none.
1168 (handle_req_store): Adjust statistics before requeuing the store
1170 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1171 * cache.h: Remove references to non_blocking_count. Remove references to
1172 last_was_hit. Remove references to req_none.
1173 * model.c: Regenerate.
1175 2000-06-08 Dave Brolley <brolley@redhat.com>
1177 * frv.c (request_complete): Copy load data from the correct return
1180 2000-06-07 Dave Brolley <brolley@redhat.com>
1182 * traps.c (frv_core_signal): Call frv_term before exiting.
1183 (frv_itrap): Call frv_term before exiting.
1184 (next_available_nesr): Make sure NECR is implemented before reading it.
1185 (next_valid_nesr): Ditto.
1186 (frvbf_check_non_excepting_load): Ditto.
1187 (frvbf_clear_ne_flags): Ditto.
1188 (frvbf_commit): Ditto.
1189 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1190 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1192 (CPU_LOAD_ADDRESS): New macro.
1193 (CPU_LOAD_LENGTH): New macro.
1194 (CPU_LOAD_SIGNED): New macro.
1195 (CPU_LOAD_LOCK): New macro.
1196 * reset.c (frv_term): New function.
1197 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1198 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1199 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1200 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1201 the insn. Model the insn in two passes. One before and one after
1203 (cache_reqno): new static variable.
1204 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1205 cache rather than assuming a fixed latency.
1206 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1207 enabled so that modeling data is collected by cgen during execution.
1208 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1209 * memory.c (data_non_cache_access): Removed.
1210 (insn_non_cache_access): Removed.
1211 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1212 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1213 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1214 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1215 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1216 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1217 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1218 (frvbf_read_imem_USI): Read the cache or ememory passively.
1219 (frvbf_write_mem_QI): Don't check for non-cache access here.
1220 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1221 (frvbf_write_mem_HI): Don't check for non-cache access here.
1222 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1223 (frvbf_write_mem_SI): Don't check for non-cache access here.
1224 (frvbf_write_mem_DI): Don't check for non-cache access here.
1225 (frvbf_write_mem_DF): Don't check for non-cache access here.
1226 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1227 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1228 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1229 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1230 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1231 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1232 * interrupts.c (check_reset): Read the cache and memory passively.
1233 (frv_program_or_software_interrupt): Call frv_term before calling
1235 * frv.c (all modeling functions): Break into two passes. One before
1236 execuetion and one after. call load_wait_for_* for all GR and FR
1238 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1239 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1240 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1241 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1242 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1243 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1244 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1245 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1246 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1247 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1248 (model_insn): New global variable.
1249 (fr_ptime): New array.
1250 (cache_request): New enumeration.
1251 (CACHE_QUEUE_ELEMENT): New struct type.
1252 (CACHE_QUEUE_SIZE): New macro.
1253 (cache_queue): New static struct.
1254 (request_cache_load): New function.
1255 (request_cache_flush): New function.
1256 (request_cache_invalidate): New function.
1257 (request_cache_preload): New function.
1258 (request_cache_unlock): New function.
1259 (submit_cache_request): New function.
1260 (activate_cache_requests): New function.
1261 (load_pending_for_register): New function.
1262 (flush_pending_for_address): New function.
1263 (remove_cache_queue_element): New function.
1264 (copy_load_data): New function.
1265 (request_complete): New function.
1266 (run_caches): New function.
1267 (frv_model_trace_wait_cycles): New function.
1268 (wait_for_flush): New function.
1269 (frvbf_model_insn_before): Insn prefect wait now modeled in
1270 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1272 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1273 vliw_insns here anymore.
1274 (update_FR_latency_for_load): New function.
1275 (update_FRdouble_latency_for_load): New function.
1276 (update_FR_ptime): New function.
1277 (update_FRdouble_ptime): New function.
1278 (update_GR_latency_for_swap): New function.
1279 (load_wait_for_GR): New function.
1280 (load_wait_for_FR): New function.
1281 (load_wait_for_GRdouble): New function.
1282 (load_wait_for_FRdouble): New function.
1283 (frvbf_model_fr500_u_ici): New function.
1284 (frvbf_model_fr500_u_dci): New function.
1285 (frvbf_model_fr500_u_dcf): New function.
1286 (frvbf_model_fr500_u_icpl): New function.
1287 (frvbf_model_fr500_u_dcpl): New function.
1288 (frvbf_model_fr500_u_icul): New function.
1289 (frvbf_model_fr500_u_dcul): New function.
1290 * frv-sim.h (frv_term): New function.
1291 (insn_non_cache_access): Removed.
1292 (FRV_COUNT_CYCLES): New macro.
1293 (frv_save_peofile_model_p): New global variable.
1294 (model_insn): New enumerated global variable.
1295 (frv_model_advance_cycles): New function.
1296 (frv_model_trace_wait_cycles): New function.
1297 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1298 (FRV_CACHE_WAR_REQUEST): New struct type.
1299 (FRV_CACHE_STORE_REQUEST): New struct type.
1300 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1301 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1302 (FRV_CACHE_REQUEST): New struct type.
1303 (FRV_CACHE_RETURN_BUFFER): New struct type.
1304 (FRV_CACHE_FLUSH_STATUS): New struct type.
1305 (FRV_CACHE_STATUS): New struct type.
1306 (FRV_CACHE_STAGE): New struct type.
1307 (FRV_CACHE_STAGES): New enumeration.
1308 (FRV_CACHE_WAR): New struct type.
1309 (FRV_CACHE_PIPELINE): New struct type.
1310 (FRV_CACHE_ARS): New struct type.
1311 (FRV_CACHE_STATISTICS): New struct type.
1312 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1313 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1314 (CACHE_RETURN_DATA_ADDRESS): New macro.
1315 (frv_cache_read): Now takes pipe index as second argument.
1316 (frv_cache_enabled): New function.
1317 (frv_cache_request_load): New function.
1318 (frv_cache_request_store): New function.
1319 (frv_cache_request_invalidate): New function.
1320 (frv_cache_request_preload): New function.
1321 (frv_cache_request_unlock): New function.
1322 (frv_cache_run): New function.
1323 (frv_cache_read_passive_SI): New function.
1324 (frv_cache_data_in_buffer): New function.
1325 (frv_cache_data_flushed): New function.
1326 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1327 (frv_cache_enabled): New function.
1328 (non_cache_access): New function.
1329 (write_data_to_memory): Count write accesses for each mode. Write to
1330 memory using sim_core_write_unaligned_1;
1331 (read_data_from_memory): New function.
1332 (fill_line_from_memory): Use read_data_from_memory.
1333 (copy_line_to_return_buffer): New function.
1334 (copy_memory_to_return_buffer): New function.
1335 (set_return_buffer_reqno): New function.
1336 (frv_cache_read): Now takes pipe index as second argument. Check for
1338 (frv_cache_preload): Check for non-cache access.
1339 (frv_cache_unlock): Check for non-cache access.
1340 (invalidate_return_buffer): New function.
1341 (frv_cache_invalidate): Check for non-cache access.
1342 (convert_slot_to_index): New function.
1343 (FREE_CHAIN_SIZE): New macro.
1344 (frv_cache_request_free_chain): New static variable.
1345 (frv_store_request_free_chain): New static variable.
1346 (allocate_new_cache_requests): New function.
1347 (new_cache_request): New function.
1348 (free_cache_request): New function.
1349 (new_store_request): New function.
1350 (pipeline_remove_request): New function.
1351 (pipeline_add_request): New function.
1352 (pipeline_requeue_request): New function.
1353 (next_priority): New function.
1354 (add_WAR_request): New function.
1355 (pipeline_next_request): New function.
1356 (pipeline_stage_request): New function.
1357 (advance_pipelines): New function.
1358 (frv_cache_request_load): New function.
1359 (frv_cache_request_store): New function.
1360 (frv_cache_request_invalidate): New function.
1361 (frv_cache_request_preload): New function.
1362 (frv_cache_request_unlock): New function.
1363 (address_interference): New function.
1364 (wait_for_WAR): New function.
1365 (wait_in_WAR): New function.
1366 (handle_req_load): New function.
1367 (handle_req_preload): New function.
1368 (handle_req_store): New function.
1369 (handle_req_invalidate): New function.
1370 (handle_req_unlock): New function.
1371 (handle_req_WAR): New function.
1372 (arbitrate_requests): New function.
1373 (move_ARS_to_WAR): New function.
1374 (decrease_latencies): New function.
1375 (frv_cache_run): New function.
1376 (frv_cache_read_passive_SI): New function.
1377 (frv_cache_data_in_buffer): New function.
1378 (frv_cache_data_flushed): New function.
1379 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1381 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1383 * configure: Regenerated to track ../common/aclocal.m4 changes.
1385 2000-05-19 Dave Brolley <brolley@redhat.com>
1387 * traps.c (frv_rett): Check for exceptions in the order specified in the
1388 architecture spec. Allow privileged_instruction interrrupt to be handled
1390 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1391 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1392 to clear the NE flag.
1393 (frvbf_model_tomcat_u_exec): New function.
1394 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1395 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1396 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1398 2000-05-18 Dave Brolley <brolley@redhat.com>
1400 * sim-if.c (elf-bfd.h): #include it.
1401 (sim_open): Set machine amd architecture based on elf flags.
1403 2000-04-04 Dave Brolley <brolley@redhat.com>
1405 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1406 Delete '#if 0' blocks.
1407 * frv.c: Delete '#if 0' blocks.
1408 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1410 (frv_h_psr_esr_set_handler): Removed.
1411 * interrupts.c: Delete '#if 0' blocks.
1412 * memory.c: Delete '#if 0' blocks.
1413 * cpu.c,cpu.h: Regenerate.
1415 2000-04-03 Dave Brolley <brolley@redhat.com>
1417 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1418 containing the target address.
1419 (clear_nesr_neear): No longer takes hi_available and lo_available.
1420 Remove bogus check for available GR registers.
1421 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1422 (frvbf_commit): Update call to clear_nesr_neear.
1423 * interrupts.c (next_available_esr): Removed.
1424 (next_available_edr): Removed.
1425 (next_available_fq): Removed.
1426 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1427 (frvbf_store_register): Remove "FIXME" comment.
1428 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1429 (UART_OUTCHAR_ADDR): Removed.
1430 (UART_STATUS_ADDR): Removed.
1431 (UART_INPUT_READY): Removed.
1432 (UART_OUTPUT_READY): Removed.
1433 (FRV_DEVICE_ADDR): Removed.
1434 (FRV_DEVICE_LEN): Removed.
1435 (SET_NESR): Call frvbf_force_update.
1436 (SET_NEEAR): Call frvbf_force_update.
1437 (SET_NE_FLAGS): Call frvbf_force_update.
1439 2000-03-30 Dave Brolley <brolley@redhat.com>
1441 * configure: Regenerated.
1443 2000-03-30 Dave Brolley <brolley@redhat.com>
1445 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1446 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1447 performing the write.
1448 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1449 queue element with the information in the interrupt state.
1450 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1451 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1452 (frv_set_interrupt_queue_slot): New function.
1453 (esr_for_data_access_exception): New function.
1454 (set_edr_register): edr_index is now passed in.
1455 (fq_for_exception): New function.
1456 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1457 element now passed in.
1458 (set_exception_status_registers): Obtain slot from interrupt queue
1459 element. Call esr_for_data_access_exception. Use ESR14
1460 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1461 (frv_save_data_written_for_interrupts): Save slot containing the insn
1462 performing the write.
1463 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1465 (struct frv_interrupt_state): Add 'slot' field.
1466 (frv_set_interrupt_queue_slot): New function.
1467 (frv_set_write_queue_slot): New function.
1469 2000-03-24 Dave Brolley <brolley@redhat.com>
1471 * mloop.in (_parallel_write_init): Initialize
1472 frv_interrupt_state.imprecise_interrupt.
1473 (_parallel_write_queued): After an imprecise interrupt, only perform
1474 forced writes and floating point writes (for certain exceptions).
1475 * interrupts.c (handle_interrupt): Set
1476 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1478 (frv_process_interrupts): No need to clear f_ne_flags.
1479 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1480 force them to happen even if there is an overflow exception.
1481 (frvbf_force_update): New function.
1482 * frv-sim.h (frvbf_force_update): New function.
1483 (struct frv_interrupt_state): Add imprecise_interrupt.
1484 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1485 * sem.c: Regenerate.
1487 2000-03-23 Dave Brolley <brolley@redhat.com>
1489 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1490 * registers.c (frv_spr): MCIRL -> MCILR.
1491 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1493 (frv_detect_insn_access_interrupts):
1494 Call frv_queue_non_implemented_instruction_interrupt.
1495 (frv_process_interrupts): Clear accumulated NE flags.
1496 * frv.c (frvbf_media_cop): New function.
1497 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1498 the NE flag of the given target register.
1499 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1500 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1501 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1502 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1503 (frvbf_model_fr500_u_float_dual_convert): New function.
1504 * frv-sim.h (frvbf_media_cop): New function.
1505 (GET_FQ): Use H_SPR_FQST0.
1506 (SET_FQ): Use H_SPR_FQST0.
1507 (SET_FQ_OPC): Use J_SPR_FQOP0.
1508 (GET_MSR_EMCI): New macro.
1509 (frv_queue_non_implemented_instruction_interrupt): New function.
1510 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1512 2000-03-08 Dave Brolley <brolley@redhat.com>
1514 * traps.c (frv_rett): Align new_pc.
1515 * memory.c (frvbf_read_mem_HI): Align address.
1516 (frvbf_read_mem_UHI): Align address.
1517 (frvbf_read_mem_SI): Align address.
1518 (frvbf_read_mem_DI): Align address.
1519 (frvbf_read_mem_DF): Align address.
1520 (frvbf_read_imem_USI): Align address.
1521 (frvbf_mem_set_HI): Align address.
1522 (frvbf_mem_set_SI): Align address.
1523 (frvbf_mem_set_DI): Align address.
1524 (frvbf_mem_set_DF): Align address.
1525 (frvbf_mem_set_XI): Align address.
1526 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1527 (fr500_spr): Initialize FSR0.NS to 1.
1528 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1529 whether the exception is masked.
1530 * frv.c (frvbf_load_quad_GR): Align address.
1531 (frvbf_store_quad_GR): Align address.
1532 (frvbf_load_quad_FRint): Align address.
1533 (frvbf_store_quad_FRint): Align address.
1534 (frvbf_load_quad_CPR): Align address.
1535 (frvbf_store_quad_CPR): Align address.
1536 * frv-sim.h (GET_ISR_EMAM): New macro.
1538 2000-03-08 Dave Brolley <brolley@redhat.com>
1540 * traps.c (frvbf_division_exception): Check for masked overflow and
1541 set NE flags, if necessary.
1542 (frvbf_check_recovering_store): Queue writes to the hardware.
1543 (check_registers_available): Removed.
1544 (which_registers_available): Call frv_{fr,gr}_registers_available.
1545 (frvbf_clear_ne_flags): Call check_register_access.
1546 (frvbf_commit): Call check_register_access.
1547 * registers.h (frv_fr_registers_available): New function.
1548 (frv_gr_registers_available): New function.
1549 (frv_check_register_access): New function.
1550 (frv_check_gr_access): New function.
1551 (frv_check_fr_access): New function.
1552 * registers.c (frv_spr): Correct initial value of ISR.
1553 (fr500_spr): Correct initial value of ISR.
1554 (frv_fr_registers_available): New function.
1555 (frv_gr_registers_available): New function.
1556 (frv_check_register_access): New function.
1557 (frv_check_gr_access): New function.
1558 (frv_check_fr_access): New function.
1559 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1560 (set_isr_exception_fields): New function.
1561 (set_exception_status_registers): Set ISR fields for division exception.
1562 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1563 * frv.c (frvbf_h_gr_get_handler): New function.
1564 (frvbf_h_gr_set_handler): New function.
1565 (frvbf_h_fr_get_handler): New function.
1566 (frvbf_h_fr_set_handler): New function.
1567 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1568 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1569 (spr_isr_get_handler): Removed.
1570 (spr_isr_set_handler): Removed.
1571 (frvbf_signed_integer_divide): New funciton.
1572 (frvbf_unsigned_integer_divide): New funciton.
1573 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1574 (frvbf_h_gr_set_handler): New function.
1575 (frvbf_h_fr_get_handler): New function.
1576 (frvbf_h_fr_set_handler): New function.
1577 (frvbf_signed_integer_divide): New funciton.
1578 (frvbf_unsigned_integer_divide): New funciton.
1579 (frv_dtt): New enumeration.
1580 (struct frv_interrupt_queue_element): Add dtt member.
1581 (GET_ISR): New macro.
1582 (SET_ISR): New macro.
1583 (GET_ISR_EDEM): New macro.
1584 (SET_ISR_DTT): New macro.
1585 (SET_ISR_AEXC): New macro.
1586 (frvbf_division_exception): Add 2 'int' arguments.
1587 (frvbf_check_non_excepting_divide): Removed.
1588 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1590 2000-02-29 Dave Brolley <brolley@redhat.com>
1592 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1593 (frv_rett): Use hardware access macros. Write PSR as a whole.
1594 (next_available_nesr): Check that NECR is valid.
1595 (next_valid_nesr): Check that NECR is valid.
1596 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1597 call hardware access functions. Use cover macros.
1598 (check_registers_available): New function.
1599 (clear_nesr_near): Check register availability.
1600 (clear_ne_flags): Check register availability.
1601 (frvbf_clear_ne_flags): Check register availability.
1602 (frvbf_commit): Check register availability.
1603 (which_registers_available): New function.
1604 * sim-main.h (registers.h): #include it.
1605 (register_control): New cpu field.
1606 (CPU_REGISTER_CONTROL): New macro.
1607 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1608 (frv_power_on_reset): Initialize SPR registers and RSTR.
1609 (frv_hardware_reset): Initialize SPR registers and RSTR.
1610 (frv_software_reset): Reset SPR registers and RSTR.
1611 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1612 Call frv_cache_init.
1613 * mloop.in (main loop): Check for insn access interrupts before
1615 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1616 (frv_detect_insn_access_interrupts): Don't call hardware access
1617 functions directly. Use cover macros.
1618 (check_reset): Don't reset RSTR here.
1619 (next_available_esr): ESFR -> ESFR_FLAG.
1620 (next_available_edr): ESFR -> ESFR_FLAG.
1621 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1623 (frv_break_interrupt): Don't call hardware access functions directly.
1625 (frv_program_or_software_interrupt): Ditto.
1626 (frv_external_interrupt): Ditto.
1627 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1628 (frvbf_store_register): Don't call 'set' functions directly.
1629 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1630 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1631 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1632 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1633 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1634 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1635 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1636 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1637 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1638 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1639 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1640 Support shadow registers.
1641 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1642 Support shadow registers.
1643 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1644 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1645 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1646 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1647 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1648 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1649 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1650 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1651 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1652 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1653 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1654 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1655 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1656 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1657 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1658 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1659 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1661 (spr_ccr_get_handler): Don't reference the hardware directly.
1662 (spr_ccr_set_handler): Don't reference the hardware directly.
1663 (spr_cccr_get_handler): Don't reference the hardware directly.
1664 (spr_cccr_set_handler): Don't reference the hardware directly.
1665 (spr_sr_get_handler): New function.
1666 (spr_sr_set_handler): New function.
1667 (frvbf_switch_supervisor_user_context): Temporarily switch to
1669 (frvbf_store_quad_GR): Don't call handler directly.
1670 (frvbf_store_quad_FRint): Don't call handler directly.
1671 (frvbf_store_quad_CPR): Don't call handler directly.
1672 (frvbf_clear_all_accumulators): Removed.
1673 (frvbf_clear_accumulators): New function.
1674 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1675 Account for in_ACCGi and out_ACCGk.
1676 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1677 (RSTR_SOFTWARE_RESET): New macro.
1678 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1679 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1680 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1681 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1682 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1683 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1684 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1685 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1686 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1687 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1688 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1689 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1690 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1691 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1692 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1693 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1694 (frvbf_clear_all_accumulators): Removed.
1695 (frvbf_clear_accumulators): New function.
1696 (GET_HSR0): Use GET_H_SPR.
1697 (SET_HSR0): Use SET_H_SPR.
1698 (CLEAR_HSR0_ICE): New macro.
1699 (CLEAR_HSR0_DCE): New macro.
1700 (GET_IHSR8): Use GET_H_SPR.
1701 (GET_PSR): New macro.
1702 (SET_PSR_ET): New macro.
1703 (GET_PSR_PS): New macro.
1704 (SET_PSR_S): New macro.
1705 (GET_ESFR): Changed to reference entire register.
1706 (SET_ESFR): Changed to reference entire register.
1707 (GET_ESFR_FLAG): New macro.
1708 (SET_ESFR_FLAG): New macro.
1709 (NECR_ELOS): Removed.
1710 (NECR_NEN): Removed.
1711 (NECR_VALID): Removed.
1712 (GET_NECR): New macro.
1713 (GET_NECR_ELOS): New macro.
1714 (GET_NECR_NEN): New macro.
1715 (GET_NECR_VALID): New macro.
1716 (NESR_RANGE): Removed.
1717 (GET_NESR): Use GET_H_SPR.
1718 (GET_NE_FLAGS): Use GET_H_SPR.
1719 * cache.h (CACHE_INITIALIZED): New macro.
1720 * Makefile.in (SIM_OBJS): Add registers.o.
1721 (SIM_EXTRA_DEPS): Add registers.h.
1722 (registers.o): New target.
1723 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1725 2000-02-17 Dave Brolley <brolley@redhat.com>
1727 * interrupts.c (frv_interrupt_table): Update priority order and handler
1728 offsets to conform to the architecture version 1.3a.
1729 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1730 to the architecture version 1.3a.
1732 2000-02-17 Dave Brolley <brolley@redhat.com>
1734 * interrupts.c (frv_interrupt_table): Update priority order and handler
1735 offsets to conform to the latest specifications.
1736 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1737 queued. New variable 'iclass' used to test for external interrupts.
1738 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1739 to the latest specifications.
1741 2000-01-20 Dave Brolley <brolley@redhat.com>
1743 * sim-if.c (sim_open): Move frv-specific initialization to
1744 frv_initialize in reset.c.
1745 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1746 status bits for hardware vs software reset.
1747 * reset.c: New file.
1748 * frv-sim.h (frv_initialize): New function.
1749 (frv_power_on_reset): New function.
1750 (frv_hardware_reset): New function.
1751 (frv_software_reset): New function.
1752 (RSTR_ADDRESS): New macro.
1753 (RSTR_INITIAL_VALUE): New macro.
1754 (GET_RSTR_HR): New macro.
1755 (GET_RSTR_SR): New macro.
1756 (SET_RSTR_H): New macro.
1757 (SET_RSTR_S): New macro.
1758 (CLEAR_RSTR_P): New macro.
1759 (CLEAR_RSTR_H): New macro.
1760 (CLEAR_RSTR_S): New macro.
1761 (CLEAR_RSTR_HR): New macro.
1762 (CLEAR_RSTR_SR): New macro.
1764 2000-01-03 Dave Brolley <brolley@cygnus.com>
1766 * mloop.in (execute): Only call modeling function if the pointer is not
1768 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1771 2000-01-03 Dave Brolley <brolley@cygnus.com>
1773 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1774 (frv_options): Add --memory-latency.
1775 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1776 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1777 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1778 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1779 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1780 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1781 (update_latencies): Only clear usage flags if the register has no
1783 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1784 not |= (or assgnment).
1785 (frvbf_model_insn_after): Print post processing wait for all insns.
1786 Update prev_acc_p1 and prev_acc_p2.
1787 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1788 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1789 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1790 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1791 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1792 (frvbf_model_fr500_u_media_quad_arith): New function.
1793 (frvbf_model_fr500_u_media_dual_mul): New function.
1794 (frvbf_model_fr500_u_media_quad_mul): New function.
1795 (frvbf_model_fr500_u_media_quad_complex): New function.
1796 (frvbf_model_fr500_u_media_dual_expand): New function.
1797 (frvbf_model_fr500_u_media_dual_unpack): New function.
1798 (frvbf_model_fr500_u_media_dual_btoh): New function.
1799 (frvbf_model_fr500_u_media_dual_htob): New function.
1800 (frvbf_model_fr500_u_media_dual_btohe): New function.
1801 (frv_ref_SI): New function.
1802 * cache.h (FRV_CACHE): Add memory_latency field.
1803 * cache.c (frv_cache_init): Initialize memory_latency.
1804 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1806 1999-12-17 Dave Brolley <brolley@cygnus.com>
1808 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1809 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1810 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1811 (OPTIONS_FRV_TIMER): New enumeration.
1812 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1813 (frv_option_handler): Override common implementation of -p. Handle
1814 --profile-cache, --profile-parallel, --timer.
1815 * mloop.in (execute): Call profiling functions if the timer interrupt
1817 (@cpu@_simulate_insn_prefetch): New function.
1818 (main loop): Call @cpu@_simulate_insn_prefetch.
1819 * interrupts.c (frv_queue_interrupt): Don't queue two external
1820 interrupts of the same priority.
1821 (frv_queue_external_interrupt): New function.
1822 (frv_external_interrupt): New function.
1823 (handle_interrupt): Handle external interrupts.
1824 (check_reset): New function.
1825 (frv_process_interrupts): Call check_reset.
1826 * frv.c: Include "bfd.h"
1827 (frvbf_h_psr_get_handler): Set the PIL field.
1828 (frvbf_h_psr_set_handler): Get the PIL field.
1829 (DUAL_REG): New macro.
1830 (DUAL_DOUBLE): New macro.
1831 (SET_USE_IS_FPOP): New macro.
1832 (SET_USE_NOT_FPOP): New macro.
1833 (USE_IS_FPOP): New macro.
1834 (SET_USE_IS_MEDIA): New macro.
1835 (SET_USE_NOT_MEDIA): New macro.
1836 (USE_IS_MEDIA_P1): New macro.
1837 (SET_USE_IS_MEDIA_P1): New macro.
1838 (SET_USE_NOT_MEDIA_P1): New macro.
1839 (SET_USE_IS_MEDIA_P2): New macro.
1840 (SET_USE_NOT_MEDIA_P2): New macro.
1841 (USE_IS_MEDIA_P2): New macro.
1842 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1843 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1844 (ACC_USE_IS_MEDIA_P1): New macro.
1845 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1846 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1847 (ACC_USE_IS_MEDIA_P2): New macro.
1848 (RESOURCE_IDIV): New macro.
1849 (RESOURCE_FDIV): New macro.
1850 (RESOURCE_SQRT): New macro.
1851 (fr_busy_adjust): New array.
1852 (acc_busy_adjust): New array.
1853 (apply_latency_adjustments): New function.
1854 (update_latencies): New function.
1855 (handle_wait_cycles): New function.
1856 (handle_resource_wait): New function.
1857 (update_target_latencies): New function.
1858 (frvbf_model_insn_before): Add resource latency to cycle counts.
1859 (frvbf_model_insn_after): Add resource latency to cycle counts.
1860 (update_GR_latency): New function.
1861 (update_GRdouble_latency): New function.
1862 (update_FR_latency): New function.
1863 (update_FRdouble_latency): New function.
1864 (decrease_ACC_busy): New function.
1865 (decrease_FR_busy): New function.
1866 (increase_FR_busy): New function.
1867 (update_ACC_latency): New function.
1868 (update_CCR_latency): New function.
1869 (update_idiv_resource_latency): New function.
1870 (update_fdiv_resource_latency): New function.
1871 (update_fsqrt_resource_latency): New function.
1872 (vliw_wait_for_GR): New function.
1873 (vliw_wait_for_GRdouble): New function.
1874 (vliw_wait_for_FR): New function.
1875 (vliw_wait_for_FRdouble): New function.
1876 (vliw_wait_for_CCR): New function.
1877 (vliw_wait_for_ACC): New function.
1878 (vliw_wait_for_idiv_resource): New function.
1879 (vliw_wait_for_fdiv_resource): New function.
1880 (vliw_wait_for_fsqrt_resource): New function.
1881 (enforce_full_fr_latency): New function.
1882 (frvbf_model_fr500_u_exec): New function.
1883 (frvbf_model_fr500_u_integer): New function.
1884 (frvbf_model_fr500_u_imul): New function.
1885 (frvbf_model_fr500_u_idiv): New function.
1886 (frvbf_model_fr500_u_branch): New function.
1887 (frvbf_model_fr500_u_set_hilo): New function.
1888 (frvbf_model_fr500_u_gr_load_store): New function.
1889 (frvbf_model_fr500_u_fr_load_store): New function.
1890 (frvbf_model_fr500_u_swap): New function.
1891 (frvbf_model_fr500_u_fr2fr): New function.
1892 (frvbf_model_fr500_u_fr2gr): New function.
1893 (frvbf_model_fr500_u_spr2gr): New function.
1894 (frvbf_model_fr500_u_gr2fr): New function.
1895 (frvbf_model_fr500_u_gr2spr): New function.
1896 (post_wait_for_FR): New function.
1897 (post_wait_for_FRdouble): New function.
1898 (post_wait_for_ACC): New function.
1899 (post_wait_for_CCR): New function.
1900 (post_wait_for_fdiv): New function.
1901 (post_wait_for_fsqrt): New function.
1902 (adjust_float_register_busy): New function.
1903 (adjust_double_register_busy): New function.
1904 (restore_float_register_busy): New function.
1905 (restore_double_register_busy): New function.
1906 (frvbf_model_fr500_u_float_arith): New function.
1907 (frvbf_model_fr500_u_float_dual_arith): New function.
1908 (frvbf_model_fr500_u_float_div): New function.
1909 (frvbf_model_fr500_u_float_sqrt): New function.
1910 (frvbf_model_fr500_u_float_compare): New function.
1911 (frvbf_model_fr500_u_float_dual_compare): New function.
1912 (frvbf_model_fr500_u_float_convert): New function.
1913 (frvbf_model_fr500_u_media): New function.
1914 (frvbf_model_fr500_u_barrier): New function.
1915 (frvbf_model_fr500_u_membar): New function.
1916 * frv-sim.h (LEUINT): New macro.
1917 (GET_HSR0_SA): New macro.
1918 (struct frv_interrupt_timer): New struct.
1919 (struct frv_interrupt_state): Add timer fiield.
1920 (frv_queue_external_interrupt): New function.
1921 (frv_external_interrupt): New function.
1922 (frv_profile_info): New function.
1923 (PROFILE_CACHE_IDX): New enumerator.
1924 (PROFILE_PARALLEL_IDX): New enumerator.
1925 (PROFILE_cache): New macro.
1926 (PROFILE_parallel): New macro.
1927 (WITH_PROFILE_CACHE_P): New macro.
1928 (WITH_PROFILE_PARALLEL_P): New macro.
1929 * cache.h (FRV_CACHE): Add last_was_hit field.
1930 * cache.c (get_tag): Use new last_was_hit field.
1931 (frv_cache_read): Ditto.
1932 (frv_cache_write): Ditto.
1933 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1935 1999-12-13 Dave Brolley <brolley@cygnus.com>
1937 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1938 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1939 sim_queue_fn_di_write.
1940 (frvbf_media_cut_ss): New function.
1941 * frv-sim.h (frvbf_media_cut_ss): New function.
1942 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1944 1999-12-13 Dave Brolley <brolley@cygnus.com>
1946 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1948 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1949 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1950 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1952 * frv.c (frvbf_model_simple_u_exec): New function.
1953 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1954 (FRV_IS_MEDIA_INSN): Range includes M-8.
1956 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1957 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1960 1999-12-10 Dave Brolley <brolley@cygnus.com>
1962 * traps.c (check_registers_available): New function.
1963 (clear_ne_flags): Generate register_exception if register(s) not
1965 (frvbf_commit): Generate register_exception if register(s) not
1967 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1969 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1971 (frvbf_h_psr_s_set_handler): New function.
1972 (frvbf_h_psr_esr_set_handler): New function.
1973 (frvbf_switch_supervisor_user_context): New function.
1974 (frvbf_scan_result): Reflect latest ISA.
1975 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1976 (frvbf_h_psr_esr_set_handler): New function.
1977 (frvbf_switch_supervisor_user_context): New function.
1978 (GET_HSR0_FRN): New Macro.
1979 (GET_HSR0_GRN): New Macro.
1980 (GET_HSR0_FRHE): New Macro.
1981 (GET_HSR0_FRLE): New Macro.
1982 (GET_HSR0_GRHE): New Macro.
1983 (GET_HSR0_GRLE): New Macro.
1984 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1985 (GET_ESFR): New bit ordering.
1986 (SET_ESFR): New bit ordering.
1987 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1989 1999-12-10 Michael Meissner <meissner@cygnus.com>
1991 * Makefile.in (sim-if.o): Add eng.h dependency.
1993 1999-12-09 Dave Brolley <brolley@cygnus.com>
1995 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1996 Pass sc->last_insn_p to @cpu@_model_insn_before.
1997 (main loop): Compute sc->first_insn_p.
1998 * frv.c (frvbf_model_insn_before): Set state variables.
1999 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2000 (frvbf_model_fr500_u_integer): Remove.
2001 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2003 1999-12-07 Dave Brolley <brolley@cygnus.com>
2005 * sim-main.h (cache.h): Include it.
2006 (insn_cache): New member.
2007 (data_cache): New member.
2008 (CPU_INSN_CACHE): New macro.
2009 (CPU_DATA_CACHE): New macro.
2010 * sim-if.c (WANT_CPU): New macro.
2011 (WANT_CPU_FRVBF): New macro.
2012 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2013 data and insn caches for each cpu.
2014 (sim_close): Call frv_cache_term for the insn and data caches of each
2016 * mloop.in (extract): Read insn from the cache.
2017 (main loop): Access the insn cache in order to maintain stats.
2018 * memory.c (data_non_cache_access): New function.
2019 (insn_non_cache_access): New function.
2020 (frvbf_read_mem_QI): Attempt to read from the cache first.
2021 (frvbf_read_mem_UQI): Ditto.
2022 (frvbf_read_mem_HI): Ditto.
2023 (frvbf_read_mem_UHI): Ditto.
2024 (frvbf_read_mem_SI): Ditto.
2025 (frvbf_read_mem_DI): Ditto.
2026 (frvbf_read_mem_DF): Ditto.
2027 (frvbf_read_imem_USI): New function.
2028 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2029 (frvbf_write_mem_UQI): Ditto.
2030 (frvbf_write_mem_HI): Ditto.
2031 (frvbf_write_mem_UHI): Ditto.
2032 (frvbf_write_mem_SI): Ditto.
2033 (frvbf_write_mem_DI): Ditto.
2034 (frvbf_write_mem_DF): Ditto.
2035 (frvbf_mem_set_QI): New function.
2036 (frvbf_mem_set_HI): New function.
2037 (frvbf_mem_set_SI): New function.
2038 (frvbf_mem_set_DI): New function.
2039 (frvbf_mem_set_DF): New function.
2040 (frvbf_mem_set_XI): New function.
2041 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2042 CGEN_FN_MEM_QI_WRITE,
2043 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2044 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2045 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2046 Call sim_queue_fn_mem_xi_write.
2047 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2048 Call sim_queue_fn_mem_xi_write.
2049 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2050 Call sim_queue_fn_mem_xi_write.
2051 (frvbf_insn_cache_preload): New function.
2052 (frvbf_data_cache_preload): New function.
2053 (frvbf_insn_cache_unlock): New function.
2054 (frvbf_data_cache_unlock): New function.
2055 (frvbf_insn_cache_invalidate): New function.
2056 (frvbf_data_cache_invalidate): New function.
2057 (frvbf_data_cache_flush): New function.
2058 * frv-sim.h (sim-options.h): Include it.
2059 (GET_HSR0): New macro.
2060 (SET_HSR0): New macro.
2061 (GET_HSR0_ICE): New macro.
2062 (SET_HSR0_ICE): New macro.
2063 (GET_HSR0_DCE): New macro.
2064 (SET_HSR0_DCE): New macro.
2065 (GET_HSR0_CBM): New macro.
2066 (GET_HSR0_RME): New macro.
2067 (GET_IHSR8): New macro.
2068 (GET_IHSR8_NBC): New macro.
2069 (frvbf_insn_cache_preload): New function.
2070 (frvbf_data_cache_preload): New function.
2071 (frvbf_insn_cache_unlock): New function.
2072 (frvbf_data_cache_unlock): New function.
2073 (frvbf_insn_cache_invalidate): New function.
2074 (frvbf_data_cache_invalidate): New function.
2075 (frvbf_data_cache_flush): New function.
2076 (insn_non_cache_access): New function.
2077 (frvbf_read_imem_USI): New function.
2078 (frvbf_mem_set_QI): New function.
2079 (frvbf_mem_set_HI): New function.
2080 (frvbf_mem_set_SI): New function.
2081 (frvbf_mem_set_DI): New function.
2082 (frvbf_mem_set_DF): New function.
2083 (frvbf_mem_set_XI): New function.
2084 (frv_options): FRV specific command line options.
2085 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2086 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2087 (cache.o): New target.
2088 (options.o): New target.
2089 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2090 * cache.h: New file.
2091 * cache.c: New file.
2092 * options.c: New file.
2094 1999-11-29 Dave Brolley <brolley@cygnus.com>
2096 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2097 (frvbf_check_non_excepting_divide): Ditto.
2098 (clear_ne_flags): Ditto
2099 (frvbf_commit): Ditto.
2100 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2101 * mloop.in (_parallel_write_init): Clear NE flags here.
2102 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2103 for non excepting insns. Also check for masked interrupts here.
2104 (frv_process_interrupts): Write NE flags here.
2105 (set_fp_exception_registers): No longer check for masked interrupts
2107 (check_for_compound_interrupt): No need to worry about masked
2109 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2110 (GET_NE_FLAGS): New macro.
2111 (SET_NE_FLAGS): New macro.
2112 (GET_NE_FLAG): Operate on accumulated argument.
2113 (SET_NE_FLAG): Operate on accumulated argument.
2114 (CLEAR_NE_FLAG): Operate on accumulated argument.
2115 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2116 (frv.o): Correct dependencies.
2118 (pipeline.o): Ditto.
2119 (interrupts.o): Ditto.
2121 * sem.c: Regenerate.
2123 1999-11-26 Dave Brolley <brolley@cygnus.com>
2125 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2126 there is an exception indicated in the mask.
2127 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2128 state when adding a floating point insn to the pipeline.
2129 * interrupts.c (set_fp_exception_registers): Set NE flag for
2130 non-excepting insns.
2131 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2132 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2133 (frvbf_h_fr_int_get_handler): New function.
2134 (frvbf_h_fr_int_set_handler): New function.
2135 (frvbf_set_ne_index): New function.
2136 (NE_NOFLAG): New macro.
2137 (frv_interrupt_state): Add ne_index member.
2138 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2139 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2140 (frvbf_h_fr_int_get_handler): New function.
2141 (frvbf_h_fr_int_set_handler): New function.
2142 (frvbf_set_ne_index): New function.
2143 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2145 1999-11-24 Dave Brolley <brolley@cygnus.com>
2147 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2149 1999-11-23 Dave Brolley <brolley@cygnus.com>
2151 * frv-sim.h (frvbf_media_cut): New function.
2152 * frv.c (frvbf_media_cut): New function.
2153 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2155 1999-11-22 Dave Brolley <brolley@cygnus.com>
2157 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2158 * frv.c.h (frvbf_clear_all_accumulators): New function.
2159 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2161 1999-11-18 Dave Brolley <brolley@cygnus.com>
2163 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2164 if this is the first insn of its class in the pipeline.
2165 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2166 * traps.c (frvbf_media_register_not_aligned): New function.
2167 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2169 1999-11-17 Dave Brolley <brolley@cygnus.com>
2171 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2172 * frv-sim.h (OR_MSR_SIE): New macro.
2173 (CLEAR_MSR_SIE): New macro.
2174 (frvbf_media_overflow): Now takes sie argument.
2175 (frv_set_mp_exception_registers): Now takes sie argument.
2176 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2178 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2180 1999-11-15 Dave Brolley <brolley@cygnus.com>
2182 * traps.c (frv_mtrap): New function.
2183 (frvbf_media_cr_not_aligned): New function.
2184 (frvbf_media_acc_not_aligned): New function.
2185 (frvbf_media_overflow): New function.
2186 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2187 * interrupts.c: Call frv_set_mp_exception_registers.
2188 (frv_set_mp_exception_registers): New function.
2189 * frv-sim.h (frv_msr_mtt): New enumeration.
2190 (GET_MSR): New macro.
2191 (SET_MSR): New macro.
2192 (GET_MSR_AOVF): New macro.
2193 (SET_MSR_AOVF): New macro.
2194 (GET_MSR_OVF): New macro.
2195 (SET_MSR_OVF): New macro.
2196 (CLEAR_MSR_OVF): New macro.
2197 (GET_MSR_MTT): New macro.
2198 (SET_MSR_MTT): New macro.
2199 (frv_set_mp_exception_registers): New function.
2200 (frv_mtrap): New function.
2201 (FRV_IS_MEDIA_INSN): New macro.
2202 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2204 1999-11-10 Dave Brolley <brolley@cygnus.com>
2206 * sim-main.h (_sim_cpu): Add debug_state member.
2207 * mloop.in (_parallel_write_queued): Clear data_written.length.
2208 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2210 (frv_queue_break_interrupt): New function.
2211 (frv_break_interrupt): New function.
2212 (handle_interrupt): Handle break_interrupt.
2213 (frv_non_operating_interrupt): Now takes interrupt_kind.
2214 * frv-sim.h (frv_queue_break_interrupt): New function.
2215 (frv_break_interrupt): New function.
2216 (frv_break): New function.
2217 (frv_non_operating_interrupt): Now takes interrupt_kind.
2218 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2220 1999-11-09 Dave Brolley <brolley@cygnus.com>
2222 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2223 a floating point insn.
2224 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2225 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2226 frv_queue_fp_exception_interrupt.
2227 (frv_queue_fp_exception_interrupt): New function.
2228 (next_available_fq): New function.
2229 (set_fp_exception_registers): New function.
2230 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2231 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2232 (frv_program_interrupt): Don't process interrupt if it is masked.
2233 * frv.c (frvbf_h_fr_double_get_handler): Call
2234 frv_queue_fp_exception_interrupt.
2235 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2236 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2237 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2238 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2239 (frv_fp_exception_info): New struct type.
2240 (frv_interrupt_queue_element): Add fp_info member.
2241 (frv_fsr_traps): New enumeration.
2242 (frv_fsr_ftt): New enumeration.
2243 (frv_sie): New enumeration.
2244 (frv_miv): New enumeration.
2245 (GET_FSR): New macro.
2246 (SET_FSR): New macro.
2247 (GET_FSR_TEM): New macro.
2248 (SET_FSR_QNE): New macro.
2249 (SET_FSR_FTT): New macro.
2250 (GET_FSR_AEXC): New macro.
2251 (SET_FSR_AEXC): New macro.
2252 (GET_FQ): New macro.
2253 (SET_FQ): New macro.
2254 (SET_FQ_OPC): New macro.
2255 (SET_FQ_MIV): New macro.
2256 (SET_FQ_SIE): New macro.
2257 (SET_FQ_FTT): New macro.
2258 (SET_FQ_CEXC): New macro.
2259 (GET_FQ_VALID): New macro.
2260 (SET_FQ_VALID): New macro.
2261 (frv_queue_fp_exception_interrupt): New function.
2262 (FRV_IS_FLOAT_INSN): New macro.
2264 1999-11-04 Dave Brolley <brolley@cygnus.com>
2266 * traps.c (frvbf_fpu_error): No floating point errors need to be
2268 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2269 of the ESR registers too.
2270 (set_exception_status_registers): Don't set EAR for any precise
2271 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2272 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2273 (non_operating_interrupt): No need for return code.
2274 (frv_program_or_software_interrupt): Process interrupt regardless
2275 of operating mode. If PSR.ET was not set at the start of processing,
2276 then stop the simulation with a message.
2277 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2279 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2280 (frvbf_h_fr_quad_set_handler): New function.
2281 (frvbf_h_cpr_quad_set_handler): New function.
2282 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2283 sim_queue_fn_xi_write.
2284 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2285 sim_queue_fn_xi_write.
2286 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2287 sim_queue_fn_xi_write.
2288 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2289 sim_queue_mem_xi_write.
2290 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2291 sim_queue_mem_xi_write.
2292 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2293 sim_queue_mem_xi_write.
2294 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2295 (frvbf_h_fr_quad_set_handler): New function.
2296 (frvbf_h_cpr_quad_set_handler): New function.
2297 (SET_ESR_VALID): New macro.
2298 (CLEAR_ESR_VALID): New macro.
2299 (CLEAR_ESR_EAV): New macro.
2300 (CLEAR_ESR_EDV): New macro.
2301 * sem.c: Regenerate.
2303 1999-11-02 Dave Brolley <brolley@cygnus.com>
2305 * traps.c (frv_core_signal): Call
2306 frv_queue_mem_address_not_aligned_interrupt.
2307 * mloop.in (_parallel_write_queued): Call
2308 frv_save_data_written_for_interrupts.
2309 * frv.c (frvbf_h_gr_double_get_handler): Call
2310 frv_queue_register_exception_interrupt.
2311 (frvbf_h_cpr_double_get_handler): Call
2312 frv_queue_register_exception_interrupt.
2313 (frvbf_h_cpr_double_set_handler): Call
2314 frv_queue_register_exception_interrupt.
2315 (frvbf_load_multiple_GR): Call
2316 frv_queue_register_exception_interrupt.
2317 (frvbf_store_multiple_GR): Call
2318 frv_queue_register_exception_interrupt.
2319 (frvbf_load_multiple_CPR): Call
2320 frv_queue_register_exception_interrupt.
2321 (frvbf_store_multiple_CPR): Call
2322 frv_queue_register_exception_interrupt.
2323 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2324 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2326 (frv_queue_program_interrupt): Now returns interrupt queue element.
2327 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2329 (frv_queue_interrupt): Now returns interrupt queue element.
2330 (frv_queue_register_exception_interrupt): New function.
2331 (frv_queue_mem_address_not_aligned_interrupt): New function.
2332 (frv_save_data_written_for_interrupts): New function.
2333 (next_available_edr): EDR registers available in blocks of 4.
2334 (clear_exception_status_registers): New function.
2335 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2337 * frv-sim.h (struct frv_data_written): New struct type.
2338 (frv_interrupt_queue_element): Add data_written member.
2339 (frv_queue_software_interrupt): Now returns interrupt queue element.
2340 (frv_queue_program_interrupt): Now returns interrupt queue element.
2341 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2343 (frv_queue_interrupt): Now returns interrupt queue element.
2344 (frv_queue_register_exception_interrupt): New function.
2345 (frv_queue_mem_address_not_aligned_interrupt): New function.
2346 (frv_save_data_written_for_interrupts): New function.
2348 1999-10-27 Dave Brolley <brolley@cygnus.com>
2350 * interrupts.c (ITABLE_ENTRY): New macro.
2351 (frv_interrupt_table): Add exception codes.
2352 (next_available_esr): New function.
2353 (next_available_edr): New function.
2354 (set_edr_register): New function.
2355 (set_exception_status_registers): New function.
2356 (check_for_compound_interrupt): Record information on all interrupts
2358 (frv_program_interrupt): Always call check_for_compound_interrupt.
2359 * frv.c (frvbf_h_pc_set_handler): Removed.
2360 (frvbf_h_spr_get_handler): Handle LR register.
2361 (frvbf_h_spr_set_handler): Handle LR register.
2362 (frvbf_h_lr_get_handler): New function.
2363 (frvbf_h_lr_set_handler): New function.
2364 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2365 (frvbf_h_lr_set_handler): New function.
2366 (frv_ec): New enumeration.
2367 (frv_interrupt): Add frv_ec field.
2368 (frv_rec): New enumeration.
2369 (frv_daec): New enumeration.
2370 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2371 (SET_ESR_EC): New macro.
2372 (SET_ESR_REC): New macro.
2373 (SET_ESR_IAEC): New macro.
2374 (SET_ESR_DAEC): New macro.
2375 (SET_ESR_EAV): New macro.
2376 (GET_ESR_EDV): New macro.
2377 (SET_ESR_EDV): New macro.
2378 (GET_ESR_EDN): New macro.
2379 (SET_ESR_EDN): New macro.
2380 (GET_ESR): New macro.
2381 (SET_ESR): New macro.
2382 (SET_EPCR): New macro.
2383 (SET_EAR): New macro.
2384 (SET_EDR): New macro.
2385 (GET_ESFR): New macro.
2386 (SET_ESFR): New macro.
2387 * cpu.c,cpu.h,sem.c: Rebuild.
2389 1999-10-26 Dave Brolley <brolley@cygnus.com>
2391 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2393 (clear_nesr_neear): Only execute if mach is frv.
2395 1999-10-22 Dave Brolley <brolley@cygnus.com>
2397 * sim-main.h (sim_cpu): Add pipeline.
2398 (CPU_PIPELINE): New macro.
2399 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2400 (main loop): Maintain pc in cpu.
2401 * frv-sim.h (frv_queue_software_interrupt): New interface.
2402 (frv_queue_program_interrupt): New interface.
2403 (frv_queue_illegal_instruction_interrupt: New interface.
2404 (frv_queue_interrupt): New interface.
2405 (frv_detect_insn_access_interrupts): New interface.
2406 (frv_process_interrupts): New interface.
2407 (frv_program_interrupt): New interface.
2408 (frv_software_interrupt): New interface.
2409 (frv_program_or_software_interrupt): New interface.
2410 (FRV_PIPELINE): Moved from pipline.c.
2411 (frv_pipeline_reset): New interface.
2412 (frv_pipeline_add_insn): New interface.
2413 * interrupts.c (frv_queue_software_interrupt): New interface.
2414 (frv_queue_program_interrupt): New interface.
2415 (frv_queue_illegal_instruction_interrupt: New interface.
2416 (frv_queue_interrupt): New interface.
2417 (frv_detect_insn_access_interrupts): New interface.
2418 (frv_process_interrupts): New interface.
2419 (frv_program_interrupt): New interface.
2420 (frv_software_interrupt): New interface.
2421 (frv_program_or_software_interrupt): New interface.
2422 * frv.c: Use new interfaces.
2423 * pipeline.c: Use new interfaces.
2424 * traps.c: Use new interfaces.
2425 * memory.c: Use new interfaces.
2426 (frv_address_forbidden): No longer static.
2428 1999-10-19 Dave Brolley <brolley@cygnus.com>
2430 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2432 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2433 * frv.c (frvbf_h_pc_set_handler): New function.
2434 * interrupts.c (frv_detect_data_interrupt): Removed.
2435 (address_forbidden): Removed.
2436 * frv-sim.h (frv_detect_data_interrupt): Removed.
2437 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2438 (NESR_REGISTER_NOT_ALIGNED): New macro.
2439 (NESR_UQI_SIZE): New macro.
2440 (NESR_QI_SIZE): New macro.
2441 (NESR_UHI_SIZE): New macro.
2442 (NESR_HI_SIZE): New macro.
2443 (NESR_SI_SIZE): New macro.
2444 (NESR_DI_SIZE): New macro.
2445 (NESR_XI_SIZE): New macro.
2446 (GET_NESR_DAEC): New macro.
2447 (SET_NESR_DAEC): New macro.
2448 (GET_NESR_REC): New macro.
2449 (SET_NESR_REC): New macro.
2450 (GET_NESR_EC): New macro.
2451 (SET_NESR_EC): New macro.
2452 (frvbf_read_mem_QI): New function.
2453 (frvbf_read_mem_UQI): New function.
2454 (frvbf_read_mem_HI): New function.
2455 (frvbf_read_mem_UHI): New function.
2456 (frvbf_read_mem_SI): New function.
2457 (frvbf_read_mem_WI): New function.
2458 (frvbf_read_mem_DI): New function.
2459 (frvbf_read_mem_DF): New function.
2460 (frvbf_write_mem_QI): New function.
2461 (frvbf_write_mem_UQI): New function.
2462 (frvbf_write_mem_HI): New function.
2463 (frvbf_write_mem_UHI): New function.
2464 (frvbf_write_mem_SI): New function.
2465 (frvbf_write_mem_WI): New function.
2466 (frvbf_write_mem_DI): New function.
2467 (frvbf_write_mem_DF): New function.
2468 * Makefile.in (SIM_OBJS): Add memory.o.
2469 * cpu.c,cpu.h,sem.c: Rebuild.
2471 1999-10-18 Dave Brolley <brolley@cygnus.com>
2473 * sim-if.c (sim_open): Use a real fpu error function.
2474 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2475 * mloop.in (_parallel_write_queued): Clear queue after writing.
2476 * interrupts.c (check_for_compound_interrupt): New function.
2477 (non_operating_interrupt): New function.
2478 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2479 (frvbf_h_gr_double_set_handler): New function.
2480 (frvbf_h_fr_double_get_handler): New function.
2481 (frvbf_h_fr_double_set_handler): New function.
2482 (frvbf_h_cpr_double_get_handler): New function.
2483 (frvbf_h_cpr_double_set_handler): New function.
2484 (frv_interrupt_queue_element): New struct type.
2485 (frv_queue_program_interrupt): Now takes pc.
2486 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2487 (frv_queue_interrupt): Now takes pc.
2488 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2489 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2490 (frvbf_division_exception): New function.
2491 (frvbf_fpu_error): New function.
2492 (frvbf_load_multiple_GR): New function.
2493 (frvbf_load_multiple_FR): New function.
2494 (frvbf_load_multiple_CPR): New function.
2495 * frv.c (frvbf_h_gr_double_get_handler): New function.
2496 (frvbf_h_gr_double_set_handler): New function.
2497 (frvbf_h_fr_double_get_handler): New function.
2498 (frvbf_h_fr_double_set_handler): New function.
2499 (frvbf_h_cpr_double_get_handler): New function.
2500 (frvbf_h_cpr_double_set_handler): New function.
2501 (frv_interrupt_queue_element): New struct type.
2502 (frv_queue_program_interrupt): Now takes pc.
2503 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2504 (frv_queue_interrupt): Now takes pc.
2505 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2506 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2507 (frvbf_fpu_error): New function.
2508 (frvbf_load_multiple_GR): New function.
2509 (frvbf_load_multiple_FR): New function.
2510 (frvbf_load_multiple_CPR): New function.
2511 * traps.c (frvbf_division_exception): New function.
2512 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2514 1999-10-12 Dave Brolley <brolley@cygnus.com>
2516 * mloop.in (new_vpc): New variable.
2517 (main loop): Call frv_detect_insn_access_interrupts. Call
2518 frv_detect_data_interrupts.
2519 * interrupts.c (access_queued_to): New function.
2520 (frv_detect_data_interrupts): New function.
2521 (frv_detect_insn_access_interrupts): New function.
2522 (frv_program_or_software_interrupt): Set PSR.S.
2523 * frv-sim.h (frv_detect_data_interrupts): New function.
2524 (frv_detect_insn_interrupts): New function.
2526 1999-10-07 Dave Brolley <brolley@cygnus.com>
2528 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2529 (frvbf_h_gr_hi_set_handler): New function.
2530 (frvbf_h_gr_lo_get_handler): New function.
2531 (frvbf_h_gr_lo.set_handler): New function.
2532 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2533 (frvbf_h_gr_hi_set_handler): New function.
2534 (frvbf_h_gr_lo_get_handler): New function.
2535 (frvbf_h_gr_lo.set_handler): New function.
2536 (frvbf_model_fr500_u_integer): New function.
2537 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2539 1999-10-04 Dave Brolley <brolley@cygnus.com>
2541 * traps.c: Use sim_engine_abort.
2542 * pipeline.c (frv_pipeline): Add field for insn major.
2543 (add_next_to_pipe): Return address of matching pipeline.
2544 (find_major_in_pipeline): New function.
2545 (check_insn_major_constraints: New function.
2546 (frv_pipeline_add_insn): Add checks for insn major constraints.
2547 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2548 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2550 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2552 * pipeline.c: New file.
2553 * mloop.in (main loop): Call frv_pipeline_reset.
2554 Call frv_pipeline_add_insn.
2555 * frv-sim.h (frv_pipeline_reset): New function.
2556 (frv_pipeline_add_insn): New function.
2557 * Makefile.in (SIM_OBJS): Add pipeline.o
2559 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2562 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2563 result to SEM_PC. Return vpc.
2565 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2567 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2568 (frv_queue_interrupt): Don't detect identical interrupts here.
2570 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2572 * interrupts.c: New file.
2573 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2574 (frv_software_interrupt): Moved to interrupts.c.
2575 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2576 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2577 (@cpu@_perform_writeback): New function.
2578 (main loop): Call frv_process_interrupts.
2579 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2580 (frv_itrap): New interface.
2581 (frv_interrupt_class): New enumeration.
2582 (frv_interrupt_kind): New enumeration.
2583 (struct frv_interrupt): New struct type.
2584 (frv_interrupt_table): New table of interrupt information.
2585 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2586 (struct frv_interrupt_state): New struct type.
2587 (frv_interrupt_state): New global variable.
2588 (previous_vliw_pc): New global variable.
2589 (frv_queue_software_interrupt): New function.
2590 (frv_queue_program_interrupt): New function.
2591 (frv_queue_interrupt): New function.
2592 (frv_process_interrupts): New function.
2593 (frv_program_interrupt): New function.
2594 (frv_software_interrupt): New function.
2595 (frv_program_or_software_interrupt): New function.
2596 (frv_clear_interrupt_classes): New function.
2597 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2598 * Makefile.in (SIM_OBJS): Add interrupts.o
2601 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2603 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2605 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2607 * mloop.in (main loop): Determine last insn from scache entry.
2609 * cpuall.h: Rebuild.
2611 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2613 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2614 (NECR_ELOS): Define as unshifted value.
2615 (NECR_NEN): Define as unshifted value.
2616 (NECR_VALID): Define as unshifted value.
2617 (SET_NESR): Rewite to use post-write queue.
2618 (SET_NESR_VALID): Rewite to operate on argument.
2619 (SET_NESR_EAV): Rewite to operate on argument.
2620 (SET_NESR_FR): Rewite to operate on argument.
2621 (CLEAR_NESR_FR): Rewite to operate on argument.
2622 (SET_NESR_DRN): Rewite to operate on argument.
2623 (SET_NESR_SIZE): Rewite to operate on argument.
2624 (SET_NESR_NEAN): Rewite to operate on argument.
2625 (SET_NEEAR): Rewite to use post-write queue.
2626 (SET_NE_FLAG): Rewite to use post-write queue.
2627 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2628 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2629 (frv_rett): Rewite to use post-write queue.
2630 (next_available_nesr): Rewrite to use new macro interfaces.
2631 (next_valid_nesr): Ditto.
2632 (frvbf_check_non_excepting_load): Ditto.
2633 (frvbf_check_recovering_store): Ditto.
2634 (clear_nesr_neear): Ditto.
2635 (clear_ne_flags): Ditto.
2636 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2638 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2639 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2640 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2641 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2642 * Makefile.in (frv.o): Depend on cgen-par.h.
2644 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2646 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2647 (frvbf_write_next_vliw_addr_to_LR): New flag.
2648 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2649 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2650 address of the next VLIW insn if flag is set.
2651 * cpu.h,decode.c,sem.c: Rebuild.
2653 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2655 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2658 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2660 * configure: Regenerated to track ../common/aclocal.m4 changes.
2662 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2664 * decode.c: Rebuild.
2666 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2668 * traps.c (frv_rett): New function.
2669 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2670 (frvbf_h_spr_set_handler): Handle bpsr.
2671 (frvbf_h_bpsr_get_handler): New function.
2672 (frvbf_h_bpsr_set_handler): New function.
2673 * frv-sim.h (frv_rett): New function.
2674 (frvbf_h_bpsr_get_handler): New function.
2675 (frvbf_h_bpsr_set_handler): New function.
2676 * mloop.in: Read actual packing bit.
2677 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2679 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2681 * traps.c (WANT_CPU): New macro.
2682 (WANT_CPU_FRVBF): New macro.
2683 (frvbf_check_recovering_store): Use registers for source and queue
2685 * mloop.in: New main loop for parallel support.
2686 (@cpu@_parallel_write_init): New function.
2687 (@cpu@_parallel_write_queued): New function.
2688 * frv-sim.h (set_icc_for_shift_left): New interface.
2689 (set_icc_for_shift_right): New interface.
2690 (frvbf_check_recovering_store): New interface.
2691 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2692 (set_icc_for_shift_right): Pass and return icc value.
2693 (frvbf_check_recovering_store): New interface.
2694 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2695 (stamp-mloop): Add cgen parallel options.
2696 (stamp-arch): Remove with-profile option.
2697 (stamp-cpu): Add cgen parallel options.
2698 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2700 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2702 * cpu.h,decode.c,sem.c: Rebuild.
2704 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2706 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2708 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2710 * configure.in: fr500 now the default model.
2711 * configure: Regenerate.
2712 * frv.c: Change frv-1 to frv-gen.
2713 (frvbf_model_fr500_u_exec): New function.
2714 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2715 * mloop.in: Fix typos in comments.
2716 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2718 1999-08-17 Dave Brolley <brolley@cygnus.com>
2720 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2722 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2724 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2726 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2728 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2730 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2732 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2733 (frvbf_store_register): Use GDB register number macros.
2734 (frvbf_cut): New function.
2735 * frv-sim.h (GR_REGNUM_MAX): New macro.
2736 (FR_REGNUM_MAX): New macro.
2737 (PC_REGNUM): New macro.
2738 (LR_REGNUM): New macro.
2739 (frvbf_cut): New function.
2740 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2742 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2744 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2745 add default for unhandled registers.
2746 (frvbf_store_register): Add ability to set LR register.
2748 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2750 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2751 (decode_gdb_dr_regnum): Remove, not used.
2753 1999-07-13 Michael Meissner <meissner@cygnus.com>
2755 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2757 * configure.in (--enable-sim-trapdump): New switch to make unknown
2758 traps dump the register contents, instead of doing the trap thing.
2759 * configure: Regenerate.
2761 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2762 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2765 * traps.h (toplevel): Include bfd.h, libiberity.h.
2766 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2767 dumping the registers.
2769 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2771 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2773 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2775 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2777 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2779 * frv.c (frvbf_square_root_SF): Removed.
2780 (frvbf_square_root_DF): Removed.
2781 (frvbf_h_fr_double_get_handler): Removed.
2782 (frvbf_h_fr_double_set_handler): Removed.
2783 (frvbf_h_fr_int_get_handler): Removed.
2784 (frvbf_h_fr_int_set_handler): Removed.
2785 * frv-sim.h (frvbf_square_root_SF): Removed.
2786 (frvbf_square_root_DF): Removed.
2787 (frvbf_h_fr_double_get_handler): Removed.
2788 (frvbf_h_fr_double_set_handler): Removed.
2789 (frvbf_h_fr_int_get_handler): Removed.
2790 (frvbf_h_fr_int_set_handler): Removed.
2791 * decode.c,decode.h,model.c,sem.c: Rebuild.
2793 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2795 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2796 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2797 * sim-if.c (sim_open): Initialize fpu.
2798 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2799 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2800 with frvbf_h_fr_get.
2802 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2804 * frv-sim.h (NESR_RANGE): New macro.
2805 (NO_NESR): New macro.
2806 (GET_NESR_VALID): New macro.
2807 (next_ne_index): Removed.
2808 * traps.c (next_available_nesr): New function.
2809 (next_valid_nesr): New function.
2810 (frvbf_check_non_excepting_load): Use next_available_nesr.
2811 (frvbf_check_recovering_store): Use next_available_nesr and
2813 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2814 (frvbf_check_recovering_store): Only consider one matching register.
2817 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2819 * frv.c (frvbf_square_root_SF): New function.
2820 (frvbf_square_root_DF): New function.
2821 (frvbf_h_fr_double_get_handler): New function.
2822 (frvbf_h_fr_double_set_handler): New function.
2823 * frv-sim.h (frvbf_square_root_SF): New function.
2824 (frvbf_square_root_DF): New function.
2825 (frvbf_h_fr_double_get_handler): New function.
2826 (frvbf_h_fr_double_set_handler): New function.
2827 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2829 1999-06-28 Dave Brolley <brolley@cygnus.com>
2831 * decode.c,decode.h,model.c,sem.c: Regenerate.
2833 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2835 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2836 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2837 (frvbf_h_fr_int_set_handler): New function.
2838 (frvbf_store_multiple_FRint): New function.
2839 (frvbf_square_root_SF): New function.
2840 * frv.c (frvbf_h_fr_int_get_handler): New function.
2841 (frvbf_h_fr_int_set_handler): New function.
2842 (frvbf_store_multiple_FRint): New function.
2843 (frvbf_square_root_SF): New function.
2844 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2846 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2848 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2849 to genmloop.sh. Pass -scache instead.
2850 (mloop.o): Delete sem-switch.c dependency.
2851 (sem-switch.c): Delete rule.
2852 (stamp-cpu): Don't build sem-switch.c.
2853 * sem-switch.c: Delete.
2854 * mloop.in (xfull-exec-*): Fix call to execute.
2855 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2857 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2859 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2861 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2863 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2865 * mloop.in (execute): Force gr0 to zero before each insn.
2866 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2868 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2870 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2872 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2874 * frv.c (frvbf_h_gr_get_handler): New function.
2875 (frvbf_h_gr_set_handler): New function:
2876 (frvbf_store-multiple_GR): New function:
2877 (frvbf_store-multiple_FR): New function:
2878 (frvbf_store-multiple_CPR): New function:
2879 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2880 (frvbf_h_gr_set_handler): New function:
2881 (frvbf_store-multiple_GR): New function:
2882 (frvbf_store-multiple_FR): New function:
2883 (frvbf_store-multiple_CPR): New function:
2884 * traps.c (frv_itrap): Implement proper syscalls interface.
2885 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2887 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2889 * traps.c (frvbf_check_non_excepting_divide): New function.
2890 (frvbf_check_recovering_store): New function.
2891 (clear_nesr_neear): New function.
2892 (clear_ne_flags): New function.
2893 (frvbf_commit): New function.
2895 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2896 (frvbf_check_recovering_store): New function.
2897 (clear_nesr_neear): New function.
2898 (clear_ne_flags): New function.
2899 (frvbf_commit): New function.
2900 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2902 1999-06-16 Dave Brolley <brolley@cygnus.com>
2904 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2905 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2906 * traps.c (next_ne_index): New variable.
2907 (frvbf_check_non_excepting_load): New function.
2908 * frv-sim.h (NECR_ELOS): New macro.
2909 (NECR_NEN): New macro.
2910 (NECR_VALID): New macro.
2911 (SET_NESR_VALID): New macro.
2912 (SET_NESR_EAV): New macro.
2913 (SET_NESR_FR): New macro.
2914 (CLEAR_NESR_FR): New macro.
2915 (SET_NESR_DRN): New macro.
2916 (SET_NESR_SIZE): New macro.
2917 (SET_NESR_NEAN): New macro.
2918 (SET_NEEAR): New macro.
2919 (GET_NE_FLAG): New macro.
2920 (SET_NE_FLAG): New macro.
2921 (CLEAR_NE_FLAG): New macro.
2922 (frvbf_check_non_excepting_load): New function:
2923 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2925 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2927 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2929 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2931 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2932 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2934 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2936 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2938 1999-06-07 Dave Brolley <brolley@cygnus.com>
2940 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2942 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2944 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2946 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2948 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2950 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2952 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2954 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2956 * traps.c (frv_software_interrupt): Pass current_cpu to
2957 frvbf_h_psr_esr_get.
2958 (frv_software_interrupt): Calculate the new PC based on TBR.
2959 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2961 1999-05-31 Dave Brolley <brolley@cygnus.com>
2963 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2965 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2967 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2968 (frvbf_h_cccr_set_handler): New function.
2969 (frvbf_scan_result): New function.
2970 (frvbf_cr_logic): New function.
2971 * frv.c (frvbf_h_cccr_get_handler): New function.
2972 (frvbf_h_cccr_set_handler): New function.
2973 (frvbf_scan_result): New function.
2974 (frvbf_cr_logic): New function.
2975 (cr_ops,cr_result,cr_logic): New table.
2976 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2978 1999-05-25 Dave Brolley <brolley@cygnus.com>
2980 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2981 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2982 (frv_psr_get_handler): New function.
2983 (frv_psr_set_handler): New function.
2984 (frv_tbr_get_handler): New function.
2985 (frv_tbr_set_handler): New function.
2986 (frvbf_h_ccr_get_handler): Add support for fCC.
2987 (frvbf_h_ccr_set_handler): Add support for fCC.
2988 * frv-sim.h (frv_psr_get_handler): New function.
2989 (frv_psr_set_handler): New function.
2990 (frv_tbr_get_handler): New function.
2991 (frv_tbr_set_handler): New function.
2992 * traps.c (frv_software_interrupt): Implement.
2993 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2995 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2997 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2999 1999-05-18 Dave Brolley <brolley@cygnus.com>
3001 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3002 (frvbf_set_icc_for_shift_right): New function.
3003 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3004 (frvbf_set_icc_for_shift_right): New function.
3005 (SETMEMSF): New Macro.
3006 (SETMEMDF): New Macro.
3007 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3009 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3011 * frv.c (frvbf_h_ccr_get_handler): New function.
3012 (frvbf_h_ccr_set_handler): New function.
3013 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3015 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3017 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3018 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3020 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3022 1999-05-10 Dave Brolley <brolley@cygnus.com>
3024 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3026 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3028 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3029 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3031 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3033 * traps.c (frv_software_interrupt): New function.
3034 (frv_itrap): New function.
3035 * frv-sim.h (TRAP_SYSCALL): define as 0.
3036 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3038 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3040 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3042 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3044 * Directory created.
projects / deliverable / binutils-gdb.git / blob