1 2017-02-13 Mike Frysinger <vapier@gentoo.org>
3 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2016-01-10 Mike Frysinger <vapier@gentoo.org>
11 * configure: Regenerate.
13 2016-01-10 Mike Frysinger <vapier@gentoo.org>
15 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
16 * configure: Regenerate.
18 2016-01-10 Mike Frysinger <vapier@gentoo.org>
20 * configure: Regenerate.
22 2016-01-10 Mike Frysinger <vapier@gentoo.org>
24 * configure: Regenerate.
26 2016-01-10 Mike Frysinger <vapier@gentoo.org>
28 * configure: Regenerate.
30 2016-01-10 Mike Frysinger <vapier@gentoo.org>
32 * configure: Regenerate.
34 2016-01-10 Mike Frysinger <vapier@gentoo.org>
36 * configure: Regenerate.
38 2016-01-09 Mike Frysinger <vapier@gentoo.org>
40 * config.in, configure: Regenerate.
42 2016-01-06 Mike Frysinger <vapier@gentoo.org>
44 * sim-if.c (sim_open): Mark argv const.
45 (sim_create_inferior): Mark argv and env const.
47 2016-01-04 Mike Frysinger <vapier@gentoo.org>
49 * configure: Regenerate.
51 2016-01-03 Mike Frysinger <vapier@gentoo.org>
53 * sim-if.c (sim_open): Update sim_parse_args comment.
55 2016-01-03 Mike Frysinger <vapier@gentoo.org>
59 2016-01-03 Mike Frysinger <vapier@gentoo.org>
61 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
62 * configure: Regenerate.
63 * frv.c (frvbf_h_fr_double_get_handler): Change
64 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
65 (frvbf_h_fr_double_set_handler): Likewise.
67 2016-01-02 Mike Frysinger <vapier@gentoo.org>
69 * arch.h (TARGET_BIG_ENDIAN): Delete.
70 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
71 * configure: Regenerate.
72 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
74 (frvbf_h_fr_double_set_handler): Likewise.
76 2016-01-02 Mike Frysinger <vapier@gentoo.org>
78 * reset.c (frv_term): Change current_state to sd.
79 * sim-if.c (current_state): Delete.
80 (sim_open): Delete current_state assignment.
82 2015-12-27 Mike Frysinger <vapier@gentoo.org>
84 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
86 2015-12-26 Mike Frysinger <vapier@gentoo.org>
88 * config.in, configure: Regenerate.
90 2015-12-26 Mike Frysinger <vapier@gentoo.org>
92 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
94 2015-12-25 Mike Frysinger <vapier@gentoo.org>
96 * devices.c: Delete file.
97 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
98 struct _device): Delete.
99 * Makefile.in (SIM_OBJS): Delete devices.o.
100 * sim-if.c (sim_open): Delete #if 0 code.
101 * tconfig.h: Delete file.
103 2015-12-25 Mike Frysinger <vapier@gentoo.org>
105 * Makefile.in (SIM_OBJS): Delete sim-model.o.
106 * tconfig.h (SIM_HAVE_MODEL): Delete.
108 2015-12-25 Mike Frysinger <vapier@gentoo.org>
110 * arch.c: Rename MACH to SIM_MACH.
111 * cpuall.h: Likewise.
112 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
113 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
115 2015-12-25 Mike Frysinger <vapier@gentoo.org>
117 * sim-main.h (WITH_SCACHE_PBB): Move from ...
118 * tconfig.h (WITH_SCACHE_PBB): ... here.
120 2015-12-25 Mike Frysinger <vapier@gentoo.org>
122 * devices.c (device_error): Delete.
124 2015-12-24 Mike Frysinger <vapier@gentoo.org>
126 * tconfig.h (SIM_HANDLES_LMA): Delete.
128 2015-12-24 Mike Frysinger <vapier@gentoo.org>
130 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
131 SIM_BREAKPOINT_SIZE): Delete.
132 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
134 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
136 2015-12-24 Mike Frysinger <vapier@gentoo.org>
138 * tconfig.h (WITH_WATCHPOINTS): Delete.
140 2015-12-24 Mike Frysinger <vapier@gentoo.org>
142 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
144 2015-11-15 Mike Frysinger <vapier@gentoo.org>
146 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
149 2015-11-14 Mike Frysinger <vapier@gentoo.org>
151 * interp.c (sim_close): Rename to ...
152 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
153 sim_module_uninstall.
154 * sim-main.h (frv_sim_close): Declare.
155 (SIM_CLOSE_HOOK): Define.
157 2015-06-23 Mike Frysinger <vapier@gentoo.org>
159 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
160 * configure: Regenerate.
162 2015-06-12 Mike Frysinger <vapier@gentoo.org>
164 * configure: Regenerate.
166 2015-06-12 Mike Frysinger <vapier@gentoo.org>
168 * configure: Regenerate.
170 2015-06-12 Mike Frysinger <vapier@gentoo.org>
172 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
173 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
174 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
175 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
177 2015-06-11 Mike Frysinger <vapier@gentoo.org>
179 * sim-main.h (WITH_TRACE): Delete.
181 2015-04-18 Mike Frysinger <vapier@gentoo.org>
183 * sim-main.h (USING_SIM_BASE_H): Delete.
185 2015-04-18 Mike Frysinger <vapier@gentoo.org>
187 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
189 2015-04-18 Mike Frysinger <vapier@gentoo.org>
191 * sim-main.h (sim_cia): Delete.
192 (frv_sim_engine_halt_hook): Move below includes.
194 2015-04-17 Mike Frysinger <vapier@gentoo.org>
196 * sim-main.h (CIA_GET, CIA_SET): Delete.
197 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
199 2015-04-15 Mike Frysinger <vapier@gentoo.org>
201 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
202 * sim-main.h (STATE_CPU): Delete.
204 2015-04-15 Mike Frysinger <vapier@gentoo.org>
206 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
207 (STATE_CPU): Handle WITH_SMP.
209 2015-04-13 Mike Frysinger <vapier@gentoo.org>
211 * configure: Regenerate.
213 2015-04-06 Mike Frysinger <vapier@gentoo.org>
215 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
217 2015-03-31 Mike Frysinger <vapier@gentoo.org>
219 * config.in, configure: Regenerate.
221 2015-03-24 Mike Frysinger <vapier@gentoo.org>
223 * configure: Regenerate.
225 2015-03-24 Mike Frysinger <vapier@gentoo.org>
227 * configure: Regenerate.
229 2015-03-23 Mike Frysinger <vapier@gentoo.org>
231 * configure: Regenerate.
233 2015-03-23 Mike Frysinger <vapier@gentoo.org>
235 * devices.c: Delete dv-sockser.h include.
236 (device_io_read_buffer): Delete uart code.
237 (device_io_write_buffer): Likewise.
239 2015-03-23 Mike Frysinger <vapier@gentoo.org>
241 * configure: Regenerate.
243 2015-03-16 Mike Frysinger <vapier@gentoo.org>
245 * aclocal.m4, config.in, configure: Regenerate.
246 * tconfig.in: Rename file ...
247 * tconfig.h: ... here.
249 2015-03-15 Mike Frysinger <vapier@gentoo.org>
251 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
253 2015-03-14 Mike Frysinger <vapier@gentoo.org>
255 * Makefile.in (SIM_RUN_OBJS): Delete.
257 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
259 * configure.ac: Default simulator hardware to off again. Remove
260 dead frv_extra_objs substitution.
261 * configure: Regenerate.
262 * Makefile.in: Remove unused frv_extra_objs.
264 2014-08-19 Alan Modra <amodra@gmail.com>
266 * configure: Regenerate.
268 2014-08-15 Roland McGrath <mcgrathr@google.com>
270 * configure: Regenerate.
271 * config.in: Regenerate.
273 2013-09-23 Alan Modra <amodra@gmail.com>
275 * configure: Regenerate.
277 2013-06-03 Mike Frysinger <vapier@gentoo.org>
279 * aclocal.m4, configure: Regenerate.
281 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
282 Mike Frysinger <vapier@gentoo.org>
284 * configure.ac: Add frv_extra_objs. Change simulator hardware
285 from always on to defaulting to yes it is enabled.
286 * Makefile.in: Conditionalize reference to dv-sockser.o.
287 * configure: Regenerated.
289 2013-03-26 Mike Frysinger <vapier@gentoo.org>
291 * configure: Regenerate.
293 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
295 * configure.ac: Fail if dv-sockser.o not available.
296 Error when --disable-sim-hardware is specified.
297 * configure: Regenerated.
299 2012-06-15 Joel Brobecker <brobecker@adacore.com>
301 * config.in, configure: Regenerate.
303 2012-03-24 Mike Frysinger <vapier@gentoo.org>
305 * aclocal.m4, config.in, configure: Regenerate.
307 2011-12-03 Mike Frysinger <vapier@gentoo.org>
309 * aclocal.m4: New file.
310 * configure: Regenerate.
312 2011-10-17 Mike Frysinger <vapier@gentoo.org>
314 * configure.ac: Change include to common/acinclude.m4.
316 2011-10-17 Mike Frysinger <vapier@gentoo.org>
318 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
319 call. Replace common.m4 include with SIM_AC_COMMON.
320 * configure: Regenerate.
322 2011-07-05 Mike Frysinger <vapier@gentoo.org>
324 * sim-if.c (sim_do_command): Delete.
326 2010-04-21 Mike Frysinger <vapier@gentoo.org>
328 * profile.c (sim_profile_print_bar): Add cpu argument.
330 2010-03-30 Mike Frysinger <vapier@gentoo.org>
332 * devices.c (device_error): Add const to message.
334 2010-02-12 Doug Evans <dje@sebabeach.org>
336 * decode.c, * decode.h: Regenerate.
338 2010-02-11 Doug Evans <dje@sebabeach.org>
340 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
342 2010-01-24 Doug Evans <dje@sebabeach.org>
346 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
348 * configure: Regenerate.
350 2010-01-02 Doug Evans <dje@sebabeach.org>
352 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
353 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
355 2009-11-22 Doug Evans <dje@sebabeach.org>
358 * cpuall.h: Regenerate.
359 * decode.c: Regenerate.
360 * decode.h: Regenerate.
362 2009-11-03 Doug Evans <dje@sebabeach.org>
364 * arch.c: Regenerate.
365 * arch.h: Regenerate.
368 * cpuall.h: Regenerate.
369 * decode.c: Regenerate.
370 * decode.h: Regenerate.
371 * model.c: Regenerate.
374 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
376 * config.in: Regenerate.
377 * configure: Likewise.
379 * configure: Regenerate.
381 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
385 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
387 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
388 model.c, sem.c: Regenerate.
390 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
392 * configure: Regenerate to track ../common/common.m4 changes.
395 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
396 Daniel Jacobowitz <dan@codesourcery.com>
397 Joseph Myers <joseph@codesourcery.com>
399 * configure: Regenerate.
401 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
403 * config.in: Regenerate.
405 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
407 * configure: Regenerated.
409 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
411 * configure: Regenerated.
413 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
415 * configure: Regenerated.
417 2005-10-28 Dave Brolley <brolley@redhat.com>
419 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
421 Contribute the following changes:
422 2003-09-29 Dave Brolley <brolley@redhat.com>
424 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
425 CGEN_ATTR_VALUE_TYPE.
430 2005-03-23 Mark Kettenis <kettenis@gnu.org>
432 * configure: Regenerate.
434 2005-01-14 Andrew Cagney <cagney@gnu.org>
436 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
437 explicit call to AC_CONFIG_HEADER.
438 * configure: Regenerate.
440 2005-01-12 Andrew Cagney <cagney@gnu.org>
442 * configure.ac: Update to use ../common/common.m4.
443 * configure: Re-generate.
445 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
447 * configure: Regenerated to track ../common/aclocal.m4 changes.
449 2005-01-07 Andrew Cagney <cagney@gnu.org>
451 * configure.ac: Rename configure.in, require autoconf 2.59.
452 * configure: Re-generate.
454 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
456 * configure: Regenerate for ../common/aclocal.m4 update.
458 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
460 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
461 * cpuall.h, model.c, sem.c: Regenerated.
463 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
465 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
466 (profile-fr450.o): New dependency.
467 (stamp-cpu): Add fr450 to the list of machs.
468 * sim-frv.h (SPR_IS_ACC): New macro.
469 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
470 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
471 * frv.c (check_register_alignment, check_fr_register_alignment)
472 (check_memory_alignment, do_media_average): Likewise.
473 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
474 rather than a consecutive range.
475 * interrupts.c (frv_queue_illegal_instruction_interrupt)
476 (frv_queue_non_implemented_instruction_interrupt): Handle
478 * memory.c (check_data_read_address, check_readwrite_address)
479 (check_insn_read_address, check_write_address): Likewise.
480 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
481 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
482 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
483 * profile-fr450.c: New file.
484 * registers.c (fr450_spr): New array.
485 (frv_register_control_init): Check its size. Use it for fr450.
486 (frv_check_register_access): Handle bfd_mach_fr450.
487 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
488 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
489 (frvbf_media_acc_not_aligned): Likewise.
490 (frvbf_media_register_not_aligned): Likewise.
491 * arch.c: Regenerate.
492 * arch.h: Regenerate.
494 * cpuall.h: Regenerate.
495 * decode.h: Regenerate.
496 * model.c: Regenerate.
498 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
500 * cache.c (frv_cache_init): Change fr400 cache statistics to match
502 (non_cache_access): Add missing breaks.
503 * interrupts.c (set_exception_status_registers): Always set EAR15
504 for data_access_errors.
505 * memory.c (fr400_check_write_address): Remove redundant alignment
507 * model.c: Regenerate.
509 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
511 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
513 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
515 * decode.c, decode.h, model.c, sem.c: Regenerate.
517 2003-11-24 Kevin Buettner <kevinb@redhat.com>
519 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
520 (SPR_REGNUM_MAX): Delete.
521 * frv.c (gdb/sim-frv.h): Include.
522 (frvbf_fetch_register, frvbf_store_register): Use register number
523 constants from gdb/sim-frv.h. Check availability of general
524 purpose and float registers.
526 2003-11-03 Dave Brolley <brolley@redhat.com>
528 * cache.c (address_interference): Check for higher priority requests
529 in the same pipeline.
531 2003-10-31 Dave Brolley <brolley@redhat.com>
533 * frv-sim.h (LR_REGNUM): Removed.
534 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
535 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
536 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
537 Return 0 for an unimplemented register. Return the length of the data
538 for an implemented register.
539 (frvbf_store_register): Ditto.
541 2003-10-30 Andrew Cagney <cagney@redhat.com>
543 * traps.c: Replace "struct symbol_cache_entry" with "struct
546 2003-10-10 Dave Brolley <brolley@redhat.com>
548 * cpu.h, sem.c: Regenerate.
550 2003-10-06 Dave Brolley <brolley@redhat.com>
552 * profile-fr550.[ch]: New files.
553 * configure.in: Move frv handling to alphabetically correct placement.
554 * Makefile.in: Add fr550 support.
555 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
556 profile.[ch],registers.c,traps.c: Add fr550 support.
557 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
560 2003-09-25 Dave Brolley <brolley@redhat.com>
562 * reset.c (frv_initialize): Call frv_register_control_init first.
564 2003-09-24 Dave Brolley <brolley@redhat.com>
566 * profile.h (update_FR_ptime): New prototype.
567 (update_FRdouble_ptime): Ditto.
568 (update_SPR_ptime): Ditto.
569 (increase_ACC_busy): Ditto.
570 (enforce_full_acc_latency): Ditto.
571 (post_wait_for_SPR): Ditto.
572 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
573 (update_FRdouble_ptime): Ditto.
574 (update_SPR_ptime): New function.
575 (increase_ACC_busy): Ditto.
576 (enforce_full_acc_latency): Ditto.
577 (vliw_wait_for_fdiv_resource): Correct resource name.
578 (vliw_wait_for_fsqrt_resource): Ditto.
579 (post_wait_for_SPR): New function.
580 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
581 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
582 adjust_float_register_busy.
583 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
584 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
586 (frvbf_model_fr500_u_float_arith): Ditto.
587 (frvbf_model_fr500_u_float_dual_arith): Ditto.
588 (frvbf_model_fr500_u_float_div): Ditto.
589 (frvbf_model_fr500_u_float_sqrt): Ditto.
590 (frvbf_model_fr500_u_float_convert): Ditto.
591 (update_FR_ptime): Moved to profile.c
592 (update_FRdouble_ptime): Moved to profile.c
593 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
595 (update_FRdouble_ptime): Ditto.
596 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
598 2003-09-12 Dave Brolley <brolley@redhat.com>
600 * registers.c (frv_check_spr_read_access): Check for access to
601 ACC4-ACC63 and ACCG4-ACCG63.
602 * profile.h (frv-desc.h): #include it.
603 (spr_busy): New member of FRV_PROFILE_STATE.
604 (spr_latency): Ditto.
605 (GNER_FOR_GR): New macro.
606 (FNER_FOR_FR): New maccro.
607 (update_SPR_latency): New function.
608 (vliw_wait_for_SPR): New function.
609 * profile.c (update_latencies): Update SPR latencies.
610 (update_target_latencies): Ditto.
611 (update_SPR_latency): New function.
612 (vliw_wait_for_SPR): New function.
613 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
614 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
615 (frvbf_model_fr500_u_check): Ditto.
616 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
617 (frvbf_model_fr500_u_clrfr): Ditto.
618 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
619 (frvbf_model_fr500_u_gr2spr): Ditto.
620 * frv-sim.h (H_SPR_ACC4): New macro.
621 (H_SPR_ACCG4): New macro;
622 (H_SPR_ACC0): Removed.
623 (H_SPR_ACCG0): Removed.
624 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
626 2003-09-10 Dave Brolley <brolley@redhat.com>
628 * profile.c (slot_names): FM1 was listed twice. Changed first
629 instance to FM0. Added IALL, FMALL and FMLOW.
630 (print_parallel): Don't examine slots with no insns.
632 2003-09-09 Dave Brolley <brolley@redhat.com>
634 * frv.c (do_media_average): Select machine using a switch.
636 2003-09-08 Dave Brolley <brolley@redhat.com>
638 On behalf of Doug Evans <dje@sebabeach.org>
639 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
640 Remove copying of .cpu file to cgen/cpu, no longer needed.
642 2003-09-03 Dave Brolley <brolley@redhat.com>
644 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
646 2003-08-29 Dave Brolley <brolley@redhat.com>
648 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
649 temporarily when regenerating files.
652 2003-08-20 Micheal Snyder <msnyder@redhat.com>
654 * All generated files: Regenerate.
656 2001-10-11 Dave Brolley <brolley@redhat.com>
658 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
660 2001-10-09 Dave Brolley <brolley@redhat.com>
662 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
664 * reset.c (frv_hardware_reset): Invalidate both caches.
665 * registers.c: Update init, reset and read-only masks for all registers
667 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
668 (prev_gr_complex): New field of FRV_PROFILE_STATE
669 (set_use_is_gr_complex): New function.
670 (set_use_not_gr_complex): New function.
671 (use_is_gr_complex): New function.
672 (decrease_GR_busy): New function.
673 * profile.c (reset_gr_flags): New function.
674 (reset_cc_flags): New function.
675 (set_use_is_gr_complex): New function.
676 (set_use_not_gr_complex): New function.
677 (use_is_gr_complex): New function.
678 (update_latencies): Reset gr and cc flags when latency reaches 0.
679 (decrease_GR_busy): New function.
680 * profile-fr400.h (fr500_reset_acc_flags): Removed.
681 (fr500_reset_cc_flags): New function.
682 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
684 * profile-fr400.h (fr400_reset_gr_flags): New function.
685 (fr400_reset_fr_flags): New function.
686 (fr400_reset_acc_flags): New function.
687 * profile-fr400.c (set_use_not_media_p4): New function.
688 (set_use_not_media_p6): New function.
689 (set_acc_use_not_media_p2): New function.
690 (set_acc_use_not_media_p4): New function.
691 (fr400_reset_gr_flags): New function.
692 (fr400_reset_fr_flags): New function.
693 (fr400_reset_acc_flags): New function.
694 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
695 (frvbf_model_fr400_u_media_hilo): New function.
696 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
697 * memory.c (fr400_check_data_read_address): Check address range only
698 for double word loads. Don't check alignment here.
699 (fr400_check_readwrite_address): New function.
700 (fr500_check_readwrite_address): New function.
701 (check_readwrite_address): New function.
702 (fr500_check_insn_read_address): Correct address ranges.
703 (frvbf_read_mem_*): Check address range here.
704 (frv_address_forbidden): Removed.
705 (fr400_check_write_address): New function.
706 (check_write_address): New function.
707 (frvbf_write_mem_*): Don't check address range here.
708 (frvbf_mem_set_*): Check address range here.
709 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
710 address as second argument.
711 (frv_queue_data_access_exception_interrupt): New function.
712 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
713 media insns on fr400.
714 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
715 for media insns on fr400.
716 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
717 of insns here. Check for MTRAP insn if PSR.EM is not set.
718 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
720 (set_exception_status_registers): Do not always set EPCR. Set EAR for
721 data_acess_error only if not fr400.
722 * frv.c (do_media_average): New function.
723 (frvbf_media_average): New function.
724 (frvbf_insn_cache_invalidate): Check for illegal invocation.
725 (frvbf_data_cache_invalidate): Ditto.
726 (frvbf_data_cache_flush): Ditto.
727 * frv-sim.h (GET_FSR_QNE): New macro.
728 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
729 (GET_MSR_SRDAV): New macro.
730 (GET_MSR_RDAV): New macro.
731 (GET_MSR_RD): New macro.
732 (frv_queue_data_access_error_interrupt): Now takes an address as second
734 (frv_address_forbidden): Removed.
735 * cache.c (non_cache_access): Correct address ranges. Now takes cache
737 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
739 2001-08-20 Dave Brolley <brolley@redhat.com>
741 * sim-main.h (_sim_cpu): New field 'elf_flags'.
742 * sim-if.c (sim_open): Extract the elf_flags from the input file and
743 save them with each cpu.
744 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
745 last_insn_p before executing the insn.
746 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
748 (frv_cache_invalidate_all): Ditto.
750 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
752 * traps.c (syscall_read_mem): Flush the data cache before reading.
753 (syscall_write_mem): Flush the data cache before writing.
754 Invalidate both caches.
756 2001-07-05 Ben Elliston <bje@redhat.com>
758 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
759 (stamp-cpu): Likewise.
761 2001-05-23 Dave Brolley <brolley@redhat.com>
763 * profile-fr400.c (acc_use_is_media_p2): New function.
764 (frvbf_model_fr400_u_media_2): Account for latency of output
766 (frvbf_model_fr400_u_media_2_quad): Ditto.
767 (frvbf_model_fr400_u_media_2_acc): New function.
768 (frvbf_model_fr400_u_media_2_acc_dual): New function.
769 (frvbf_model_fr400_u_media_2_add_sub): New function.
770 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
771 (frvbf_model_fr400_u_media_3_dual): New function.
772 (frvbf_model_fr400_u_media_4_acc_dual): New function.
773 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
775 2001-05-15 Dave Brolley <brolley@redhat.com>
777 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
778 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
779 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
780 (request_cache_flush): Save 'all' argument.
781 (request_cache_invalidate): Save all_cache_entries from profile state
782 to 'all' field of the request.
783 (submit_cache_request): Pass the 'all' field of the request to
784 frv_cache_request_invalidate.
785 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
786 operation even if HSR0.ICE is not set.
787 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
788 operation even if HSR0.DCE is not set.
789 (frv_data_cache_flush): Ditto.
790 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
791 (frv_data_cache_invalidate): Add new 'all' parameter.
792 (frv_data_cache_flush): Add new 'all' parameter.
793 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
794 (frv_cache_request_invalidate): Add new 'all' parameter.
795 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
796 its value in the invalidate request.
797 (address_interference): Accept the value '-1' for the address argument
798 to mean 'any address'.
799 (handle_req_invalidate): Handle request to invalidate all cache lines.
800 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
802 2001-05-14 Dave Brolley <brolley@redhat.com>
804 * profile.h (past_first_p): New field of profiling state.
805 (branch_penalty): Ditto.
806 (branch_hint): Ditto.
807 (update_branch_penalty): New function.
808 * profile.c (frvbf_model_insn_after): Reset past_first_p and
809 branch_address fields of the profiling state.
810 (frvbf_model_branch): New function.
811 (update_branch_penalty): New function.
812 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
814 (frvbf_model_fr500_u_trap): New function.
815 (frvbf_model_fr500_u_check): New function.
816 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
818 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
819 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
820 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
821 documented in teh fr400 LSI.
822 (frvbf_model_fr400_u_media_dual_htob): Ditto.
823 (frvbf_model_fr400_u_media_dual_unpack): Removed.
824 (frvbf_model_fr500_u_trap): New function.
825 (frvbf_model_fr500_u_check): New function.
826 * mloop.in (simulate_dual_insn_prefetch): New function.
827 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
828 arguments for each machine type.
829 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
831 2001-05-09 Dave Brolley <brolley@redhat.com>
833 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
834 (profile-fr400.o): New target.
835 * profile.c: New file.
836 * profile.h: New file.
837 * profile-fr400.c: New file.
838 * profile-fr400.h: New file.
839 * profile-fr500.c: New file.
840 * profile-fr500.h: New file.
841 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
843 2001-05-02 Dave Brolley <brolley@redhat.com>
845 * sim-main.h (profile.h): #include it.
846 (CPU_PROFILE_STATE): New macro.
847 (profile_state): New frv specific cpu field.
848 * reset.c (frv_initialize): insn_fetch_address and branch_address now
849 part of global profiling state.
850 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
851 (SIM_EXTRA_DEPS): Add profile.h.
852 (registers.o): Correct name of source file.
853 (profile.o): New target.
854 (profile-fr500.o): New target.
855 * frv-sim.h: Move profile related data structures to profile.h.
856 * frv.c: Move fr500 specific functions to profile-fr500.c.
857 * cpu.h: Regenerated.
859 2001-04-27 Dave Brolley <brolley@redhat.com>
861 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
862 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
863 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
864 Rename PIPE_* to UNIT_*.
865 (frv_queue_illegal_instruction_interrupt): Use
866 frv_is_float_insn and frv_is_media_insn.
867 (frv_queue_non_implemented_instruction_interrupt): Ditto.
868 (frv_detect_insn_access_interrupts): Ditto.
869 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
870 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
874 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
875 * cache.c: Rename PIPE_* to UNIT_*.
877 2001-04-24 Dave Brolley <brolley@redhat.com>
879 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
880 (frvbf_load_quad_FRint): Ditto.
881 (frvbf_load_quad_CPR): Ditto.
882 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
884 (bfd.h): #include it.
885 (non_cache_access): Update for revised fr500 and for fr400.
886 * registers.c (frv_spr): Don't reset PSR.PS.
888 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
890 2001-04-23 Dave Brolley <brolley@redhat.com>
892 * traps.c (frv_core_signal): On fr400, generate data_access_error.
893 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
894 (frvbf_media_acc_not_aligned): Ditto.
895 (frvbf_media_register_not_aligned): Ditto.
896 (frvbf_division_exception): Use GET_ISR_EDE.
897 * registers.c (frv_check_spr_read_access): New function.
898 (frv_check_spr_write_access): New function.
899 (frv_check_spr_access): Deleted.
900 (frv_check_register_access): On fr400, generate illegal_instruction.
901 * memory.c (fr400_check_data_read_address): New function.
902 (fr500_check_data_read_address): Ditto.
903 (check_data_read_address): Ditto.
904 (fr400_check_insn_read_address): Ditto.
905 (fr500_check_insn_read_address): Ditto.
906 (check_insn_read_address): Ditto.
907 (frvbf_read_mem_QI): Call check_data_read_access.
908 (frvbf_read_mem_UQI): Ditto.
909 (frvbf_read_mem_HI): Ditto.
910 (frvbf_read_mem_UHI): Ditto.
911 (frvbf_read_mem_SI): Ditto.
912 (frvbf_read_mem_DI): Ditto.
913 (frvbf_read_mem_DF): Ditto.
914 (frvbf_read_imem_USI): Call check_insn_read_access.
915 (frv_address_forbidden): Now takes cpu as first argument. Check based
917 (fr400_mem_address_unaligned): New function.
918 (fr500_mem_address_unaligned): Ditto.
919 (check_write_address): Ditto.
920 (frvbf_mem_set_QI): Call check_write_address.
921 (frvbf_mem_set_HI): Ditto.
922 (frvbf_mem_set_SI): Ditto.
923 (frvbf_mem_set_DI): Ditto.
924 (frvbf_mem_set_DF): Ditto.
925 (frvbf_mem_set_XI): Ditto.
926 * interrupts.c (bfd.h): #include it.
927 (frv_queue_data_access_error_interrupt): New function.
928 (frv_queue_instruction_access_error_interrupt): New function.
929 (frv_queue_instruction_access_exception_interrupt): New function.
930 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
931 (frv_queue_non_implemented_instruction_interrupt): Ditto.
932 (frv_detect_insn_access_interrupts): Reorder tests to match priority
934 (set_isr_exception_fields): Accumulate dtt bits.
935 * frv.c (check_register_alignment): New function.
936 (check_fr_register_alignment): New function.
937 (check_memory_alignment): New function.
938 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
939 (frvbf_h_gr_double_set_handler): Ditto.
940 (frvbf_h_cpr_double_get_handler): Ditto.
941 (frvbf_h_cpr_double_set_handler): Ditto.
942 (frvbf_h_gr_quad_set_handler): Ditto.
943 (frvbf_h_cpr_quad_set_handler): Ditto.
944 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
945 (frvbf_h_fr_double_set_handler): Ditto.
946 (frvbf_h_fr_quad_set_handler): Ditto.
947 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
948 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
949 (frvbf_load_quad_GR): Call check_memory_aligment.
950 (frvbf_load_quad_FRint): Ditto.
951 (frvbf_load_quad_CPR): Ditto.
952 (frvbf_store_quad_GR): Call check_memory_aligment and
953 check_register_alignment.
954 (frvbf_store_quad_FRint): Ditto.
955 (frvbf_store_quad_CPR): Ditto.
956 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
957 * frv-sim.h (H_SPR_ACC0): New macro.
958 (H_SPR_ACC63): New macro.
959 (H_SPR_ACCG0): New macro.
960 (H_SPR_ACCG63): New macro.
961 (frv_dtt): New enumerator.
962 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
963 (GET_ISR_DTT): New macro.
964 (frv_queue_data_access_error_interrupt): New function.
965 (frv_queue_instruction_access_error_interrupt): New function.
966 (frv_queue_instruction_access_exception_interrupt): New function.
967 (frv_address_forbidden): Now takes cpu as first argument.
970 2001-04-10 Dave Brolley <brolley@redhat.com>
972 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
973 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
974 (fr400_spr): Implement SPR registers for fr400.
975 (frv_register_control_init): Handle bfd_mach_fr400 properly.
976 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
977 (spr_psr_get_handler): Ditto.
978 (spr_ccr_get_handler): Ditto.
979 (spr_cccr_get_handler): Ditto.
980 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
981 * frv-sim.h: Update comment about MCCR_* macros.
982 * cpu.c,cpu.h: Regenerate.
984 2001-04-05 Dave Brolley <brolley@redhat.com>
986 * cpu.h,decode.c,model.c,sem.c: Regenerate.
988 2001-04-05 Dave Brolley <brolley@redhat.com>
990 * reset.c: Update copyright.
991 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
992 * frv.c (frvbf_model_fr400_u_exec): New function.
993 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
994 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
997 2000-11-22 Dave Brolley <brolley@redhat.com>
999 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1002 2000-11-10 Dave Brolley <brolley@redhat.com>
1004 * decode.c: Regenerate.
1006 2000-09-12 Dave Brolley <brolley@redhat.com>
1008 * traps.c (frv_sim_engine_halt_hook): New function.
1009 (frv_itrap): Caches now invalidated in sim_engine_halt via
1010 SIM_ENGINE_HALT_HOOK.
1012 * sim-main.h (frv_sim_engine_halt_hook): New function.
1013 (SIM_ENGINE_HALT_HOOK): New macro.
1014 (SIM_ENGINE_RESTART_HOOK): New macro.
1015 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1016 SIM_ENGINE_HALT_HOOK.
1018 2000-09-08 Dave Brolley <brolley@redhat.com>
1020 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1021 respectively when stopping for a breakpoint.
1023 * cache.h (frv_cache_invalidate_all): New function.
1024 * cache.c (frv_cache_invalidate_all): New function.
1026 2000-09-05 Dave Brolley <brolley@redhat.com>
1028 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1029 sim_handle_breakpoint. Otherwise if environment != operating call
1030 sim_engine_halt. Otherwise handle normally.
1031 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1032 breakpoints here. Moved to frv_break in traps.c.
1034 * sem.c: Regenerate.
1036 2000-09-01 Dave Brolley <brolley@redhat.com>
1038 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1039 before queuing an interrupt in order to allow 'break' to be used as
1040 the breakpoint insn.
1042 2000-08-29 Dave Brolley <brolley@redhat.com>
1044 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1046 2000-07-27 Dave Brolley <brolley@redhat.com>
1048 * cpu.h,decode.c: Rebuild.
1050 2000-07-26 Dave Brolley <brolley@redhat.com>
1052 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1053 (spr_cccr_set_handler): Change CRx to CCx.
1054 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1056 2000-07-24 Dave Brolley <brolley@redhat.com>
1058 * sem.c: Regenerate.
1059 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1060 Don't write it directly.
1062 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 2000-07-05 Ben Elliston <bje@redhat.com>
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 2000-06-28 Dave Brolley <brolley@redhat.com>
1072 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1074 2000-06-21 Dave Brolley <brolley@redhat.com>
1076 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1078 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1079 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1080 * frv-sim.h: Move pipeline status code to frv.opc.
1081 * model.c: Regenerate.
1083 2000-06-12 Dave Brolley <brolley@redhat.com>
1085 * options.c (frv_option_handler): --profile-parallel implies
1087 * mloop.in (fetch_buffer): Removed.
1088 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1089 run_caches. Use cache directly if not counting cycles. Don't use
1090 cache at all if not counting cycles and cache not enabled.
1091 * frv.c (frv_insn_fetch_buffer): New global variable.
1092 (run_caches): Monitor the status of insn prefetch requests.
1093 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1094 (frv_insn_fetch_buffer): New global variable.
1096 2000-06-12 Dave Brolley <brolley@redhat.com>
1098 * mloop.in (fetch_buffer): New static struct.
1099 (@cpu@_simulate_insn_prefetch): Rewritten.
1100 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1102 (address_interference): Defer to any WAR request in either pipeline.
1104 2000-06-09 Dave Brolley <brolley@redhat.com>
1106 * pipeline.c (insns_in_slot): New Array.
1107 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1108 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1110 (parse_cache_option): New function.
1111 (frv_option_handler): Call parse_cache_option.
1112 * frv.c (vliw_branch_taken): New variable.
1113 (vliw_load_stall): New variable.
1114 (handle_resource_wait): Update vliw_load_stall.
1115 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1117 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1118 (load_wait_for_FR): Update vliw_load_stall.
1119 (load_wait_for_GR): Update vliw_load_stall.
1120 (load_wait_for_FRdouble): Update vliw_load_stall.
1121 (load_wait_for_GRdouble): Update vliw_load_stall.
1122 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1123 (slot_names): New static array.
1124 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1125 VLIW insn and instructions per cycle. Also tabulate the number of insns
1126 in each type of VLIW slot.
1127 (frv_profile_info): Call print_parallel with new second argument.
1128 * frv-sim.h (insn_in_slot): New array.
1129 (COUNT_INSNS_IN_SLOT): New macro.
1130 (INSNS_IN_SLOT): New macro.
1131 * cache.c: Remove references to non_blocking_count. Remove references to
1132 last_was_hit. Remove references to req_none.
1133 (handle_req_store): Adjust statistics before requeuing the store
1135 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1136 * cache.h: Remove references to non_blocking_count. Remove references to
1137 last_was_hit. Remove references to req_none.
1138 * model.c: Regenerate.
1140 2000-06-08 Dave Brolley <brolley@redhat.com>
1142 * frv.c (request_complete): Copy load data from the correct return
1145 2000-06-07 Dave Brolley <brolley@redhat.com>
1147 * traps.c (frv_core_signal): Call frv_term before exiting.
1148 (frv_itrap): Call frv_term before exiting.
1149 (next_available_nesr): Make sure NECR is implemented before reading it.
1150 (next_valid_nesr): Ditto.
1151 (frvbf_check_non_excepting_load): Ditto.
1152 (frvbf_clear_ne_flags): Ditto.
1153 (frvbf_commit): Ditto.
1154 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1155 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1157 (CPU_LOAD_ADDRESS): New macro.
1158 (CPU_LOAD_LENGTH): New macro.
1159 (CPU_LOAD_SIGNED): New macro.
1160 (CPU_LOAD_LOCK): New macro.
1161 * reset.c (frv_term): New function.
1162 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1163 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1164 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1165 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1166 the insn. Model the insn in two passes. One before and one after
1168 (cache_reqno): new static variable.
1169 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1170 cache rather than assuming a fixed latency.
1171 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1172 enabled so that modeling data is collected by cgen during execution.
1173 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1174 * memory.c (data_non_cache_access): Removed.
1175 (insn_non_cache_access): Removed.
1176 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1177 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1178 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1179 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1180 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1181 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1182 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1183 (frvbf_read_imem_USI): Read the cache or ememory passively.
1184 (frvbf_write_mem_QI): Don't check for non-cache access here.
1185 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1186 (frvbf_write_mem_HI): Don't check for non-cache access here.
1187 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1188 (frvbf_write_mem_SI): Don't check for non-cache access here.
1189 (frvbf_write_mem_DI): Don't check for non-cache access here.
1190 (frvbf_write_mem_DF): Don't check for non-cache access here.
1191 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1192 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1193 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1194 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1195 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1196 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1197 * interrupts.c (check_reset): Read the cache and memory passively.
1198 (frv_program_or_software_interrupt): Call frv_term before calling
1200 * frv.c (all modeling functions): Break into two passes. One before
1201 execuetion and one after. call load_wait_for_* for all GR and FR
1203 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1204 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1205 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1206 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1207 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1208 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1209 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1210 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1211 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1212 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1213 (model_insn): New global variable.
1214 (fr_ptime): New array.
1215 (cache_request): New enumeration.
1216 (CACHE_QUEUE_ELEMENT): New struct type.
1217 (CACHE_QUEUE_SIZE): New macro.
1218 (cache_queue): New static struct.
1219 (request_cache_load): New function.
1220 (request_cache_flush): New function.
1221 (request_cache_invalidate): New function.
1222 (request_cache_preload): New function.
1223 (request_cache_unlock): New function.
1224 (submit_cache_request): New function.
1225 (activate_cache_requests): New function.
1226 (load_pending_for_register): New function.
1227 (flush_pending_for_address): New function.
1228 (remove_cache_queue_element): New function.
1229 (copy_load_data): New function.
1230 (request_complete): New function.
1231 (run_caches): New function.
1232 (frv_model_trace_wait_cycles): New function.
1233 (wait_for_flush): New function.
1234 (frvbf_model_insn_before): Insn prefect wait now modeled in
1235 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1237 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1238 vliw_insns here anymore.
1239 (update_FR_latency_for_load): New function.
1240 (update_FRdouble_latency_for_load): New function.
1241 (update_FR_ptime): New function.
1242 (update_FRdouble_ptime): New function.
1243 (update_GR_latency_for_swap): New function.
1244 (load_wait_for_GR): New function.
1245 (load_wait_for_FR): New function.
1246 (load_wait_for_GRdouble): New function.
1247 (load_wait_for_FRdouble): New function.
1248 (frvbf_model_fr500_u_ici): New function.
1249 (frvbf_model_fr500_u_dci): New function.
1250 (frvbf_model_fr500_u_dcf): New function.
1251 (frvbf_model_fr500_u_icpl): New function.
1252 (frvbf_model_fr500_u_dcpl): New function.
1253 (frvbf_model_fr500_u_icul): New function.
1254 (frvbf_model_fr500_u_dcul): New function.
1255 * frv-sim.h (frv_term): New function.
1256 (insn_non_cache_access): Removed.
1257 (FRV_COUNT_CYCLES): New macro.
1258 (frv_save_peofile_model_p): New global variable.
1259 (model_insn): New enumerated global variable.
1260 (frv_model_advance_cycles): New function.
1261 (frv_model_trace_wait_cycles): New function.
1262 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1263 (FRV_CACHE_WAR_REQUEST): New struct type.
1264 (FRV_CACHE_STORE_REQUEST): New struct type.
1265 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1266 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1267 (FRV_CACHE_REQUEST): New struct type.
1268 (FRV_CACHE_RETURN_BUFFER): New struct type.
1269 (FRV_CACHE_FLUSH_STATUS): New struct type.
1270 (FRV_CACHE_STATUS): New struct type.
1271 (FRV_CACHE_STAGE): New struct type.
1272 (FRV_CACHE_STAGES): New enumeration.
1273 (FRV_CACHE_WAR): New struct type.
1274 (FRV_CACHE_PIPELINE): New struct type.
1275 (FRV_CACHE_ARS): New struct type.
1276 (FRV_CACHE_STATISTICS): New struct type.
1277 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1278 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1279 (CACHE_RETURN_DATA_ADDRESS): New macro.
1280 (frv_cache_read): Now takes pipe index as second argument.
1281 (frv_cache_enabled): New function.
1282 (frv_cache_request_load): New function.
1283 (frv_cache_request_store): New function.
1284 (frv_cache_request_invalidate): New function.
1285 (frv_cache_request_preload): New function.
1286 (frv_cache_request_unlock): New function.
1287 (frv_cache_run): New function.
1288 (frv_cache_read_passive_SI): New function.
1289 (frv_cache_data_in_buffer): New function.
1290 (frv_cache_data_flushed): New function.
1291 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1292 (frv_cache_enabled): New function.
1293 (non_cache_access): New function.
1294 (write_data_to_memory): Count write accesses for each mode. Write to
1295 memory using sim_core_write_unaligned_1;
1296 (read_data_from_memory): New function.
1297 (fill_line_from_memory): Use read_data_from_memory.
1298 (copy_line_to_return_buffer): New function.
1299 (copy_memory_to_return_buffer): New function.
1300 (set_return_buffer_reqno): New function.
1301 (frv_cache_read): Now takes pipe index as second argument. Check for
1303 (frv_cache_preload): Check for non-cache access.
1304 (frv_cache_unlock): Check for non-cache access.
1305 (invalidate_return_buffer): New function.
1306 (frv_cache_invalidate): Check for non-cache access.
1307 (convert_slot_to_index): New function.
1308 (FREE_CHAIN_SIZE): New macro.
1309 (frv_cache_request_free_chain): New static variable.
1310 (frv_store_request_free_chain): New static variable.
1311 (allocate_new_cache_requests): New function.
1312 (new_cache_request): New function.
1313 (free_cache_request): New function.
1314 (new_store_request): New function.
1315 (pipeline_remove_request): New function.
1316 (pipeline_add_request): New function.
1317 (pipeline_requeue_request): New function.
1318 (next_priority): New function.
1319 (add_WAR_request): New function.
1320 (pipeline_next_request): New function.
1321 (pipeline_stage_request): New function.
1322 (advance_pipelines): New function.
1323 (frv_cache_request_load): New function.
1324 (frv_cache_request_store): New function.
1325 (frv_cache_request_invalidate): New function.
1326 (frv_cache_request_preload): New function.
1327 (frv_cache_request_unlock): New function.
1328 (address_interference): New function.
1329 (wait_for_WAR): New function.
1330 (wait_in_WAR): New function.
1331 (handle_req_load): New function.
1332 (handle_req_preload): New function.
1333 (handle_req_store): New function.
1334 (handle_req_invalidate): New function.
1335 (handle_req_unlock): New function.
1336 (handle_req_WAR): New function.
1337 (arbitrate_requests): New function.
1338 (move_ARS_to_WAR): New function.
1339 (decrease_latencies): New function.
1340 (frv_cache_run): New function.
1341 (frv_cache_read_passive_SI): New function.
1342 (frv_cache_data_in_buffer): New function.
1343 (frv_cache_data_flushed): New function.
1344 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1346 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1348 * configure: Regenerated to track ../common/aclocal.m4 changes.
1350 2000-05-19 Dave Brolley <brolley@redhat.com>
1352 * traps.c (frv_rett): Check for exceptions in the order specified in the
1353 architecture spec. Allow privileged_instruction interrrupt to be handled
1355 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1356 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1357 to clear the NE flag.
1358 (frvbf_model_tomcat_u_exec): New function.
1359 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1360 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1361 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1363 2000-05-18 Dave Brolley <brolley@redhat.com>
1365 * sim-if.c (elf-bfd.h): #include it.
1366 (sim_open): Set machine amd architecture based on elf flags.
1368 2000-04-04 Dave Brolley <brolley@redhat.com>
1370 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1371 Delete '#if 0' blocks.
1372 * frv.c: Delete '#if 0' blocks.
1373 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1375 (frv_h_psr_esr_set_handler): Removed.
1376 * interrupts.c: Delete '#if 0' blocks.
1377 * memory.c: Delete '#if 0' blocks.
1378 * cpu.c,cpu.h: Regenerate.
1380 2000-04-03 Dave Brolley <brolley@redhat.com>
1382 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1383 containing the target address.
1384 (clear_nesr_neear): No longer takes hi_available and lo_available.
1385 Remove bogus check for available GR registers.
1386 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1387 (frvbf_commit): Update call to clear_nesr_neear.
1388 * interrupts.c (next_available_esr): Removed.
1389 (next_available_edr): Removed.
1390 (next_available_fq): Removed.
1391 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1392 (frvbf_store_register): Remove "FIXME" comment.
1393 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1394 (UART_OUTCHAR_ADDR): Removed.
1395 (UART_STATUS_ADDR): Removed.
1396 (UART_INPUT_READY): Removed.
1397 (UART_OUTPUT_READY): Removed.
1398 (FRV_DEVICE_ADDR): Removed.
1399 (FRV_DEVICE_LEN): Removed.
1400 (SET_NESR): Call frvbf_force_update.
1401 (SET_NEEAR): Call frvbf_force_update.
1402 (SET_NE_FLAGS): Call frvbf_force_update.
1404 2000-03-30 Dave Brolley <brolley@redhat.com>
1406 * configure: Regenerated.
1408 2000-03-30 Dave Brolley <brolley@redhat.com>
1410 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1411 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1412 performing the write.
1413 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1414 queue element with the information in the interrupt state.
1415 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1416 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1417 (frv_set_interrupt_queue_slot): New function.
1418 (esr_for_data_access_exception): New function.
1419 (set_edr_register): edr_index is now passed in.
1420 (fq_for_exception): New function.
1421 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1422 element now passed in.
1423 (set_exception_status_registers): Obtain slot from interrupt queue
1424 element. Call esr_for_data_access_exception. Use ESR14
1425 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1426 (frv_save_data_written_for_interrupts): Save slot containing the insn
1427 performing the write.
1428 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1430 (struct frv_interrupt_state): Add 'slot' field.
1431 (frv_set_interrupt_queue_slot): New function.
1432 (frv_set_write_queue_slot): New function.
1434 2000-03-24 Dave Brolley <brolley@redhat.com>
1436 * mloop.in (_parallel_write_init): Initialize
1437 frv_interrupt_state.imprecise_interrupt.
1438 (_parallel_write_queued): After an imprecise interrupt, only perform
1439 forced writes and floating point writes (for certain exceptions).
1440 * interrupts.c (handle_interrupt): Set
1441 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1443 (frv_process_interrupts): No need to clear f_ne_flags.
1444 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1445 force them to happen even if there is an overflow exception.
1446 (frvbf_force_update): New function.
1447 * frv-sim.h (frvbf_force_update): New function.
1448 (struct frv_interrupt_state): Add imprecise_interrupt.
1449 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1450 * sem.c: Regenerate.
1452 2000-03-23 Dave Brolley <brolley@redhat.com>
1454 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1455 * registers.c (frv_spr): MCIRL -> MCILR.
1456 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1458 (frv_detect_insn_access_interrupts):
1459 Call frv_queue_non_implemented_instruction_interrupt.
1460 (frv_process_interrupts): Clear accumulated NE flags.
1461 * frv.c (frvbf_media_cop): New function.
1462 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1463 the NE flag of the given target register.
1464 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1465 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1466 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1467 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1468 (frvbf_model_fr500_u_float_dual_convert): New function.
1469 * frv-sim.h (frvbf_media_cop): New function.
1470 (GET_FQ): Use H_SPR_FQST0.
1471 (SET_FQ): Use H_SPR_FQST0.
1472 (SET_FQ_OPC): Use J_SPR_FQOP0.
1473 (GET_MSR_EMCI): New macro.
1474 (frv_queue_non_implemented_instruction_interrupt): New function.
1475 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1477 2000-03-08 Dave Brolley <brolley@redhat.com>
1479 * traps.c (frv_rett): Align new_pc.
1480 * memory.c (frvbf_read_mem_HI): Align address.
1481 (frvbf_read_mem_UHI): Align address.
1482 (frvbf_read_mem_SI): Align address.
1483 (frvbf_read_mem_DI): Align address.
1484 (frvbf_read_mem_DF): Align address.
1485 (frvbf_read_imem_USI): Align address.
1486 (frvbf_mem_set_HI): Align address.
1487 (frvbf_mem_set_SI): Align address.
1488 (frvbf_mem_set_DI): Align address.
1489 (frvbf_mem_set_DF): Align address.
1490 (frvbf_mem_set_XI): Align address.
1491 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1492 (fr500_spr): Initialize FSR0.NS to 1.
1493 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1494 whether the exception is masked.
1495 * frv.c (frvbf_load_quad_GR): Align address.
1496 (frvbf_store_quad_GR): Align address.
1497 (frvbf_load_quad_FRint): Align address.
1498 (frvbf_store_quad_FRint): Align address.
1499 (frvbf_load_quad_CPR): Align address.
1500 (frvbf_store_quad_CPR): Align address.
1501 * frv-sim.h (GET_ISR_EMAM): New macro.
1503 2000-03-08 Dave Brolley <brolley@redhat.com>
1505 * traps.c (frvbf_division_exception): Check for masked overflow and
1506 set NE flags, if necessary.
1507 (frvbf_check_recovering_store): Queue writes to the hardware.
1508 (check_registers_available): Removed.
1509 (which_registers_available): Call frv_{fr,gr}_registers_available.
1510 (frvbf_clear_ne_flags): Call check_register_access.
1511 (frvbf_commit): Call check_register_access.
1512 * registers.h (frv_fr_registers_available): New function.
1513 (frv_gr_registers_available): New function.
1514 (frv_check_register_access): New function.
1515 (frv_check_gr_access): New function.
1516 (frv_check_fr_access): New function.
1517 * registers.c (frv_spr): Correct initial value of ISR.
1518 (fr500_spr): Correct initial value of ISR.
1519 (frv_fr_registers_available): New function.
1520 (frv_gr_registers_available): New function.
1521 (frv_check_register_access): New function.
1522 (frv_check_gr_access): New function.
1523 (frv_check_fr_access): New function.
1524 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1525 (set_isr_exception_fields): New function.
1526 (set_exception_status_registers): Set ISR fields for division exception.
1527 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1528 * frv.c (frvbf_h_gr_get_handler): New function.
1529 (frvbf_h_gr_set_handler): New function.
1530 (frvbf_h_fr_get_handler): New function.
1531 (frvbf_h_fr_set_handler): New function.
1532 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1533 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1534 (spr_isr_get_handler): Removed.
1535 (spr_isr_set_handler): Removed.
1536 (frvbf_signed_integer_divide): New funciton.
1537 (frvbf_unsigned_integer_divide): New funciton.
1538 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1539 (frvbf_h_gr_set_handler): New function.
1540 (frvbf_h_fr_get_handler): New function.
1541 (frvbf_h_fr_set_handler): New function.
1542 (frvbf_signed_integer_divide): New funciton.
1543 (frvbf_unsigned_integer_divide): New funciton.
1544 (frv_dtt): New enumeration.
1545 (struct frv_interrupt_queue_element): Add dtt member.
1546 (GET_ISR): New macro.
1547 (SET_ISR): New macro.
1548 (GET_ISR_EDEM): New macro.
1549 (SET_ISR_DTT): New macro.
1550 (SET_ISR_AEXC): New macro.
1551 (frvbf_division_exception): Add 2 'int' arguments.
1552 (frvbf_check_non_excepting_divide): Removed.
1553 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1555 2000-02-29 Dave Brolley <brolley@redhat.com>
1557 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1558 (frv_rett): Use hardware access macros. Write PSR as a whole.
1559 (next_available_nesr): Check that NECR is valid.
1560 (next_valid_nesr): Check that NECR is valid.
1561 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1562 call hardware access functions. Use cover macros.
1563 (check_registers_available): New function.
1564 (clear_nesr_near): Check register availability.
1565 (clear_ne_flags): Check register availability.
1566 (frvbf_clear_ne_flags): Check register availability.
1567 (frvbf_commit): Check register availability.
1568 (which_registers_available): New function.
1569 * sim-main.h (registers.h): #include it.
1570 (register_control): New cpu field.
1571 (CPU_REGISTER_CONTROL): New macro.
1572 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1573 (frv_power_on_reset): Initialize SPR registers and RSTR.
1574 (frv_hardware_reset): Initialize SPR registers and RSTR.
1575 (frv_software_reset): Reset SPR registers and RSTR.
1576 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1577 Call frv_cache_init.
1578 * mloop.in (main loop): Check for insn access interrupts before
1580 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1581 (frv_detect_insn_access_interrupts): Don't call hardware access
1582 functions directly. Use cover macros.
1583 (check_reset): Don't reset RSTR here.
1584 (next_available_esr): ESFR -> ESFR_FLAG.
1585 (next_available_edr): ESFR -> ESFR_FLAG.
1586 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1588 (frv_break_interrupt): Don't call hardware access functions directly.
1590 (frv_program_or_software_interrupt): Ditto.
1591 (frv_external_interrupt): Ditto.
1592 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1593 (frvbf_store_register): Don't call 'set' functions directly.
1594 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1595 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1596 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1597 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1598 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1599 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1600 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1601 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1602 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1603 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1604 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1605 Support shadow registers.
1606 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1607 Support shadow registers.
1608 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1609 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1610 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1611 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1612 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1613 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1614 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1615 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1616 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1617 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1618 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1619 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1620 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1621 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1622 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1623 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1624 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1626 (spr_ccr_get_handler): Don't reference the hardware directly.
1627 (spr_ccr_set_handler): Don't reference the hardware directly.
1628 (spr_cccr_get_handler): Don't reference the hardware directly.
1629 (spr_cccr_set_handler): Don't reference the hardware directly.
1630 (spr_sr_get_handler): New function.
1631 (spr_sr_set_handler): New function.
1632 (frvbf_switch_supervisor_user_context): Temporarily switch to
1634 (frvbf_store_quad_GR): Don't call handler directly.
1635 (frvbf_store_quad_FRint): Don't call handler directly.
1636 (frvbf_store_quad_CPR): Don't call handler directly.
1637 (frvbf_clear_all_accumulators): Removed.
1638 (frvbf_clear_accumulators): New function.
1639 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1640 Account for in_ACCGi and out_ACCGk.
1641 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1642 (RSTR_SOFTWARE_RESET): New macro.
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_clear_all_accumulators): Removed.
1660 (frvbf_clear_accumulators): New function.
1661 (GET_HSR0): Use GET_H_SPR.
1662 (SET_HSR0): Use SET_H_SPR.
1663 (CLEAR_HSR0_ICE): New macro.
1664 (CLEAR_HSR0_DCE): New macro.
1665 (GET_IHSR8): Use GET_H_SPR.
1666 (GET_PSR): New macro.
1667 (SET_PSR_ET): New macro.
1668 (GET_PSR_PS): New macro.
1669 (SET_PSR_S): New macro.
1670 (GET_ESFR): Changed to reference entire register.
1671 (SET_ESFR): Changed to reference entire register.
1672 (GET_ESFR_FLAG): New macro.
1673 (SET_ESFR_FLAG): New macro.
1674 (NECR_ELOS): Removed.
1675 (NECR_NEN): Removed.
1676 (NECR_VALID): Removed.
1677 (GET_NECR): New macro.
1678 (GET_NECR_ELOS): New macro.
1679 (GET_NECR_NEN): New macro.
1680 (GET_NECR_VALID): New macro.
1681 (NESR_RANGE): Removed.
1682 (GET_NESR): Use GET_H_SPR.
1683 (GET_NE_FLAGS): Use GET_H_SPR.
1684 * cache.h (CACHE_INITIALIZED): New macro.
1685 * Makefile.in (SIM_OBJS): Add registers.o.
1686 (SIM_EXTRA_DEPS): Add registers.h.
1687 (registers.o): New target.
1688 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1690 2000-02-17 Dave Brolley <brolley@redhat.com>
1692 * interrupts.c (frv_interrupt_table): Update priority order and handler
1693 offsets to conform to the architecture version 1.3a.
1694 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1695 to the architecture version 1.3a.
1697 2000-02-17 Dave Brolley <brolley@redhat.com>
1699 * interrupts.c (frv_interrupt_table): Update priority order and handler
1700 offsets to conform to the latest specifications.
1701 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1702 queued. New variable 'iclass' used to test for external interrupts.
1703 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1704 to the latest specifications.
1706 2000-01-20 Dave Brolley <brolley@redhat.com>
1708 * sim-if.c (sim_open): Move frv-specific initialization to
1709 frv_initialize in reset.c.
1710 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1711 status bits for hardware vs software reset.
1712 * reset.c: New file.
1713 * frv-sim.h (frv_initialize): New function.
1714 (frv_power_on_reset): New function.
1715 (frv_hardware_reset): New function.
1716 (frv_software_reset): New function.
1717 (RSTR_ADDRESS): New macro.
1718 (RSTR_INITIAL_VALUE): New macro.
1719 (GET_RSTR_HR): New macro.
1720 (GET_RSTR_SR): New macro.
1721 (SET_RSTR_H): New macro.
1722 (SET_RSTR_S): New macro.
1723 (CLEAR_RSTR_P): New macro.
1724 (CLEAR_RSTR_H): New macro.
1725 (CLEAR_RSTR_S): New macro.
1726 (CLEAR_RSTR_HR): New macro.
1727 (CLEAR_RSTR_SR): New macro.
1729 2000-01-03 Dave Brolley <brolley@cygnus.com>
1731 * mloop.in (execute): Only call modeling function if the pointer is not
1733 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1736 2000-01-03 Dave Brolley <brolley@cygnus.com>
1738 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1739 (frv_options): Add --memory-latency.
1740 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1741 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1742 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1743 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1744 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1745 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1746 (update_latencies): Only clear usage flags if the register has no
1748 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1749 not |= (or assgnment).
1750 (frvbf_model_insn_after): Print post processing wait for all insns.
1751 Update prev_acc_p1 and prev_acc_p2.
1752 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1753 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1754 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1755 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1756 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1757 (frvbf_model_fr500_u_media_quad_arith): New function.
1758 (frvbf_model_fr500_u_media_dual_mul): New function.
1759 (frvbf_model_fr500_u_media_quad_mul): New function.
1760 (frvbf_model_fr500_u_media_quad_complex): New function.
1761 (frvbf_model_fr500_u_media_dual_expand): New function.
1762 (frvbf_model_fr500_u_media_dual_unpack): New function.
1763 (frvbf_model_fr500_u_media_dual_btoh): New function.
1764 (frvbf_model_fr500_u_media_dual_htob): New function.
1765 (frvbf_model_fr500_u_media_dual_btohe): New function.
1766 (frv_ref_SI): New function.
1767 * cache.h (FRV_CACHE): Add memory_latency field.
1768 * cache.c (frv_cache_init): Initialize memory_latency.
1769 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1771 1999-12-17 Dave Brolley <brolley@cygnus.com>
1773 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1774 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1775 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1776 (OPTIONS_FRV_TIMER): New enumeration.
1777 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1778 (frv_option_handler): Override common implementation of -p. Handle
1779 --profile-cache, --profile-parallel, --timer.
1780 * mloop.in (execute): Call profiling functions if the timer interrupt
1782 (@cpu@_simulate_insn_prefetch): New function.
1783 (main loop): Call @cpu@_simulate_insn_prefetch.
1784 * interrupts.c (frv_queue_interrupt): Don't queue two external
1785 interrupts of the same priority.
1786 (frv_queue_external_interrupt): New function.
1787 (frv_external_interrupt): New function.
1788 (handle_interrupt): Handle external interrupts.
1789 (check_reset): New function.
1790 (frv_process_interrupts): Call check_reset.
1791 * frv.c: Include "bfd.h"
1792 (frvbf_h_psr_get_handler): Set the PIL field.
1793 (frvbf_h_psr_set_handler): Get the PIL field.
1794 (DUAL_REG): New macro.
1795 (DUAL_DOUBLE): New macro.
1796 (SET_USE_IS_FPOP): New macro.
1797 (SET_USE_NOT_FPOP): New macro.
1798 (USE_IS_FPOP): New macro.
1799 (SET_USE_IS_MEDIA): New macro.
1800 (SET_USE_NOT_MEDIA): New macro.
1801 (USE_IS_MEDIA_P1): New macro.
1802 (SET_USE_IS_MEDIA_P1): New macro.
1803 (SET_USE_NOT_MEDIA_P1): New macro.
1804 (SET_USE_IS_MEDIA_P2): New macro.
1805 (SET_USE_NOT_MEDIA_P2): New macro.
1806 (USE_IS_MEDIA_P2): New macro.
1807 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1808 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1809 (ACC_USE_IS_MEDIA_P1): New macro.
1810 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1811 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1812 (ACC_USE_IS_MEDIA_P2): New macro.
1813 (RESOURCE_IDIV): New macro.
1814 (RESOURCE_FDIV): New macro.
1815 (RESOURCE_SQRT): New macro.
1816 (fr_busy_adjust): New array.
1817 (acc_busy_adjust): New array.
1818 (apply_latency_adjustments): New function.
1819 (update_latencies): New function.
1820 (handle_wait_cycles): New function.
1821 (handle_resource_wait): New function.
1822 (update_target_latencies): New function.
1823 (frvbf_model_insn_before): Add resource latency to cycle counts.
1824 (frvbf_model_insn_after): Add resource latency to cycle counts.
1825 (update_GR_latency): New function.
1826 (update_GRdouble_latency): New function.
1827 (update_FR_latency): New function.
1828 (update_FRdouble_latency): New function.
1829 (decrease_ACC_busy): New function.
1830 (decrease_FR_busy): New function.
1831 (increase_FR_busy): New function.
1832 (update_ACC_latency): New function.
1833 (update_CCR_latency): New function.
1834 (update_idiv_resource_latency): New function.
1835 (update_fdiv_resource_latency): New function.
1836 (update_fsqrt_resource_latency): New function.
1837 (vliw_wait_for_GR): New function.
1838 (vliw_wait_for_GRdouble): New function.
1839 (vliw_wait_for_FR): New function.
1840 (vliw_wait_for_FRdouble): New function.
1841 (vliw_wait_for_CCR): New function.
1842 (vliw_wait_for_ACC): New function.
1843 (vliw_wait_for_idiv_resource): New function.
1844 (vliw_wait_for_fdiv_resource): New function.
1845 (vliw_wait_for_fsqrt_resource): New function.
1846 (enforce_full_fr_latency): New function.
1847 (frvbf_model_fr500_u_exec): New function.
1848 (frvbf_model_fr500_u_integer): New function.
1849 (frvbf_model_fr500_u_imul): New function.
1850 (frvbf_model_fr500_u_idiv): New function.
1851 (frvbf_model_fr500_u_branch): New function.
1852 (frvbf_model_fr500_u_set_hilo): New function.
1853 (frvbf_model_fr500_u_gr_load_store): New function.
1854 (frvbf_model_fr500_u_fr_load_store): New function.
1855 (frvbf_model_fr500_u_swap): New function.
1856 (frvbf_model_fr500_u_fr2fr): New function.
1857 (frvbf_model_fr500_u_fr2gr): New function.
1858 (frvbf_model_fr500_u_spr2gr): New function.
1859 (frvbf_model_fr500_u_gr2fr): New function.
1860 (frvbf_model_fr500_u_gr2spr): New function.
1861 (post_wait_for_FR): New function.
1862 (post_wait_for_FRdouble): New function.
1863 (post_wait_for_ACC): New function.
1864 (post_wait_for_CCR): New function.
1865 (post_wait_for_fdiv): New function.
1866 (post_wait_for_fsqrt): New function.
1867 (adjust_float_register_busy): New function.
1868 (adjust_double_register_busy): New function.
1869 (restore_float_register_busy): New function.
1870 (restore_double_register_busy): New function.
1871 (frvbf_model_fr500_u_float_arith): New function.
1872 (frvbf_model_fr500_u_float_dual_arith): New function.
1873 (frvbf_model_fr500_u_float_div): New function.
1874 (frvbf_model_fr500_u_float_sqrt): New function.
1875 (frvbf_model_fr500_u_float_compare): New function.
1876 (frvbf_model_fr500_u_float_dual_compare): New function.
1877 (frvbf_model_fr500_u_float_convert): New function.
1878 (frvbf_model_fr500_u_media): New function.
1879 (frvbf_model_fr500_u_barrier): New function.
1880 (frvbf_model_fr500_u_membar): New function.
1881 * frv-sim.h (LEUINT): New macro.
1882 (GET_HSR0_SA): New macro.
1883 (struct frv_interrupt_timer): New struct.
1884 (struct frv_interrupt_state): Add timer fiield.
1885 (frv_queue_external_interrupt): New function.
1886 (frv_external_interrupt): New function.
1887 (frv_profile_info): New function.
1888 (PROFILE_CACHE_IDX): New enumerator.
1889 (PROFILE_PARALLEL_IDX): New enumerator.
1890 (PROFILE_cache): New macro.
1891 (PROFILE_parallel): New macro.
1892 (WITH_PROFILE_CACHE_P): New macro.
1893 (WITH_PROFILE_PARALLEL_P): New macro.
1894 * cache.h (FRV_CACHE): Add last_was_hit field.
1895 * cache.c (get_tag): Use new last_was_hit field.
1896 (frv_cache_read): Ditto.
1897 (frv_cache_write): Ditto.
1898 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1900 1999-12-13 Dave Brolley <brolley@cygnus.com>
1902 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1903 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1904 sim_queue_fn_di_write.
1905 (frvbf_media_cut_ss): New function.
1906 * frv-sim.h (frvbf_media_cut_ss): New function.
1907 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1909 1999-12-13 Dave Brolley <brolley@cygnus.com>
1911 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1913 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1914 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1915 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
1917 * frv.c (frvbf_model_simple_u_exec): New function.
1918 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
1919 (FRV_IS_MEDIA_INSN): Range includes M-8.
1921 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
1922 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
1925 1999-12-10 Dave Brolley <brolley@cygnus.com>
1927 * traps.c (check_registers_available): New function.
1928 (clear_ne_flags): Generate register_exception if register(s) not
1930 (frvbf_commit): Generate register_exception if register(s) not
1932 * interrupts.c (frv_program_or_software_interrupt): No need to copy
1934 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
1936 (frvbf_h_psr_s_set_handler): New function.
1937 (frvbf_h_psr_esr_set_handler): New function.
1938 (frvbf_switch_supervisor_user_context): New function.
1939 (frvbf_scan_result): Reflect latest ISA.
1940 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
1941 (frvbf_h_psr_esr_set_handler): New function.
1942 (frvbf_switch_supervisor_user_context): New function.
1943 (GET_HSR0_FRN): New Macro.
1944 (GET_HSR0_GRN): New Macro.
1945 (GET_HSR0_FRHE): New Macro.
1946 (GET_HSR0_FRLE): New Macro.
1947 (GET_HSR0_GRHE): New Macro.
1948 (GET_HSR0_GRLE): New Macro.
1949 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
1950 (GET_ESFR): New bit ordering.
1951 (SET_ESFR): New bit ordering.
1952 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1954 1999-12-10 Michael Meissner <meissner@cygnus.com>
1956 * Makefile.in (sim-if.o): Add eng.h dependency.
1958 1999-12-09 Dave Brolley <brolley@cygnus.com>
1960 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
1961 Pass sc->last_insn_p to @cpu@_model_insn_before.
1962 (main loop): Compute sc->first_insn_p.
1963 * frv.c (frvbf_model_insn_before): Set state variables.
1964 (frvbf_model_insn_after): Count basic cycles. Set state variables.
1965 (frvbf_model_fr500_u_integer): Remove.
1966 * arch.h,cpu.h,decode.h,model.c: Regenerate.
1968 1999-12-07 Dave Brolley <brolley@cygnus.com>
1970 * sim-main.h (cache.h): Include it.
1971 (insn_cache): New member.
1972 (data_cache): New member.
1973 (CPU_INSN_CACHE): New macro.
1974 (CPU_DATA_CACHE): New macro.
1975 * sim-if.c (WANT_CPU): New macro.
1976 (WANT_CPU_FRVBF): New macro.
1977 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
1978 data and insn caches for each cpu.
1979 (sim_close): Call frv_cache_term for the insn and data caches of each
1981 * mloop.in (extract): Read insn from the cache.
1982 (main loop): Access the insn cache in order to maintain stats.
1983 * memory.c (data_non_cache_access): New function.
1984 (insn_non_cache_access): New function.
1985 (frvbf_read_mem_QI): Attempt to read from the cache first.
1986 (frvbf_read_mem_UQI): Ditto.
1987 (frvbf_read_mem_HI): Ditto.
1988 (frvbf_read_mem_UHI): Ditto.
1989 (frvbf_read_mem_SI): Ditto.
1990 (frvbf_read_mem_DI): Ditto.
1991 (frvbf_read_mem_DF): Ditto.
1992 (frvbf_read_imem_USI): New function.
1993 (frvbf_write_mem_QI): Write through the cache is it is enabled.
1994 (frvbf_write_mem_UQI): Ditto.
1995 (frvbf_write_mem_HI): Ditto.
1996 (frvbf_write_mem_UHI): Ditto.
1997 (frvbf_write_mem_SI): Ditto.
1998 (frvbf_write_mem_DI): Ditto.
1999 (frvbf_write_mem_DF): Ditto.
2000 (frvbf_mem_set_QI): New function.
2001 (frvbf_mem_set_HI): New function.
2002 (frvbf_mem_set_SI): New function.
2003 (frvbf_mem_set_DI): New function.
2004 (frvbf_mem_set_DF): New function.
2005 (frvbf_mem_set_XI): New function.
2006 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2007 CGEN_FN_MEM_QI_WRITE,
2008 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2009 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2010 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2011 Call sim_queue_fn_mem_xi_write.
2012 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2013 Call sim_queue_fn_mem_xi_write.
2014 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2015 Call sim_queue_fn_mem_xi_write.
2016 (frvbf_insn_cache_preload): New function.
2017 (frvbf_data_cache_preload): New function.
2018 (frvbf_insn_cache_unlock): New function.
2019 (frvbf_data_cache_unlock): New function.
2020 (frvbf_insn_cache_invalidate): New function.
2021 (frvbf_data_cache_invalidate): New function.
2022 (frvbf_data_cache_flush): New function.
2023 * frv-sim.h (sim-options.h): Include it.
2024 (GET_HSR0): New macro.
2025 (SET_HSR0): New macro.
2026 (GET_HSR0_ICE): New macro.
2027 (SET_HSR0_ICE): New macro.
2028 (GET_HSR0_DCE): New macro.
2029 (SET_HSR0_DCE): New macro.
2030 (GET_HSR0_CBM): New macro.
2031 (GET_HSR0_RME): New macro.
2032 (GET_IHSR8): New macro.
2033 (GET_IHSR8_NBC): New macro.
2034 (frvbf_insn_cache_preload): New function.
2035 (frvbf_data_cache_preload): New function.
2036 (frvbf_insn_cache_unlock): New function.
2037 (frvbf_data_cache_unlock): New function.
2038 (frvbf_insn_cache_invalidate): New function.
2039 (frvbf_data_cache_invalidate): New function.
2040 (frvbf_data_cache_flush): New function.
2041 (insn_non_cache_access): New function.
2042 (frvbf_read_imem_USI): New function.
2043 (frvbf_mem_set_QI): New function.
2044 (frvbf_mem_set_HI): New function.
2045 (frvbf_mem_set_SI): New function.
2046 (frvbf_mem_set_DI): New function.
2047 (frvbf_mem_set_DF): New function.
2048 (frvbf_mem_set_XI): New function.
2049 (frv_options): FRV specific command line options.
2050 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2051 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2052 (cache.o): New target.
2053 (options.o): New target.
2054 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2055 * cache.h: New file.
2056 * cache.c: New file.
2057 * options.c: New file.
2059 1999-11-29 Dave Brolley <brolley@cygnus.com>
2061 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2062 (frvbf_check_non_excepting_divide): Ditto.
2063 (clear_ne_flags): Ditto
2064 (frvbf_commit): Ditto.
2065 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2066 * mloop.in (_parallel_write_init): Clear NE flags here.
2067 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2068 for non excepting insns. Also check for masked interrupts here.
2069 (frv_process_interrupts): Write NE flags here.
2070 (set_fp_exception_registers): No longer check for masked interrupts
2072 (check_for_compound_interrupt): No need to worry about masked
2074 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2075 (GET_NE_FLAGS): New macro.
2076 (SET_NE_FLAGS): New macro.
2077 (GET_NE_FLAG): Operate on accumulated argument.
2078 (SET_NE_FLAG): Operate on accumulated argument.
2079 (CLEAR_NE_FLAG): Operate on accumulated argument.
2080 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2081 (frv.o): Correct dependencies.
2083 (pipeline.o): Ditto.
2084 (interrupts.o): Ditto.
2086 * sem.c: Regenerate.
2088 1999-11-26 Dave Brolley <brolley@cygnus.com>
2090 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2091 there is an exception indicated in the mask.
2092 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2093 state when adding a floating point insn to the pipeline.
2094 * interrupts.c (set_fp_exception_registers): Set NE flag for
2095 non-excepting insns.
2096 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2097 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2098 (frvbf_h_fr_int_get_handler): New function.
2099 (frvbf_h_fr_int_set_handler): New function.
2100 (frvbf_set_ne_index): New function.
2101 (NE_NOFLAG): New macro.
2102 (frv_interrupt_state): Add ne_index member.
2103 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2104 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2105 (frvbf_h_fr_int_get_handler): New function.
2106 (frvbf_h_fr_int_set_handler): New function.
2107 (frvbf_set_ne_index): New function.
2108 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2110 1999-11-24 Dave Brolley <brolley@cygnus.com>
2112 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2114 1999-11-23 Dave Brolley <brolley@cygnus.com>
2116 * frv-sim.h (frvbf_media_cut): New function.
2117 * frv.c (frvbf_media_cut): New function.
2118 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2120 1999-11-22 Dave Brolley <brolley@cygnus.com>
2122 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2123 * frv.c.h (frvbf_clear_all_accumulators): New function.
2124 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2126 1999-11-18 Dave Brolley <brolley@cygnus.com>
2128 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2129 if this is the first insn of its class in the pipeline.
2130 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2131 * traps.c (frvbf_media_register_not_aligned): New function.
2132 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2134 1999-11-17 Dave Brolley <brolley@cygnus.com>
2136 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2137 * frv-sim.h (OR_MSR_SIE): New macro.
2138 (CLEAR_MSR_SIE): New macro.
2139 (frvbf_media_overflow): Now takes sie argument.
2140 (frv_set_mp_exception_registers): Now takes sie argument.
2141 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2143 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2145 1999-11-15 Dave Brolley <brolley@cygnus.com>
2147 * traps.c (frv_mtrap): New function.
2148 (frvbf_media_cr_not_aligned): New function.
2149 (frvbf_media_acc_not_aligned): New function.
2150 (frvbf_media_overflow): New function.
2151 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2152 * interrupts.c: Call frv_set_mp_exception_registers.
2153 (frv_set_mp_exception_registers): New function.
2154 * frv-sim.h (frv_msr_mtt): New enumeration.
2155 (GET_MSR): New macro.
2156 (SET_MSR): New macro.
2157 (GET_MSR_AOVF): New macro.
2158 (SET_MSR_AOVF): New macro.
2159 (GET_MSR_OVF): New macro.
2160 (SET_MSR_OVF): New macro.
2161 (CLEAR_MSR_OVF): New macro.
2162 (GET_MSR_MTT): New macro.
2163 (SET_MSR_MTT): New macro.
2164 (frv_set_mp_exception_registers): New function.
2165 (frv_mtrap): New function.
2166 (FRV_IS_MEDIA_INSN): New macro.
2167 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2169 1999-11-10 Dave Brolley <brolley@cygnus.com>
2171 * sim-main.h (_sim_cpu): Add debug_state member.
2172 * mloop.in (_parallel_write_queued): Clear data_written.length.
2173 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2175 (frv_queue_break_interrupt): New function.
2176 (frv_break_interrupt): New function.
2177 (handle_interrupt): Handle break_interrupt.
2178 (frv_non_operating_interrupt): Now takes interrupt_kind.
2179 * frv-sim.h (frv_queue_break_interrupt): New function.
2180 (frv_break_interrupt): New function.
2181 (frv_break): New function.
2182 (frv_non_operating_interrupt): Now takes interrupt_kind.
2183 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2185 1999-11-09 Dave Brolley <brolley@cygnus.com>
2187 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2188 a floating point insn.
2189 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2190 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2191 frv_queue_fp_exception_interrupt.
2192 (frv_queue_fp_exception_interrupt): New function.
2193 (next_available_fq): New function.
2194 (set_fp_exception_registers): New function.
2195 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2196 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2197 (frv_program_interrupt): Don't process interrupt if it is masked.
2198 * frv.c (frvbf_h_fr_double_get_handler): Call
2199 frv_queue_fp_exception_interrupt.
2200 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2201 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2202 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2203 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2204 (frv_fp_exception_info): New struct type.
2205 (frv_interrupt_queue_element): Add fp_info member.
2206 (frv_fsr_traps): New enumeration.
2207 (frv_fsr_ftt): New enumeration.
2208 (frv_sie): New enumeration.
2209 (frv_miv): New enumeration.
2210 (GET_FSR): New macro.
2211 (SET_FSR): New macro.
2212 (GET_FSR_TEM): New macro.
2213 (SET_FSR_QNE): New macro.
2214 (SET_FSR_FTT): New macro.
2215 (GET_FSR_AEXC): New macro.
2216 (SET_FSR_AEXC): New macro.
2217 (GET_FQ): New macro.
2218 (SET_FQ): New macro.
2219 (SET_FQ_OPC): New macro.
2220 (SET_FQ_MIV): New macro.
2221 (SET_FQ_SIE): New macro.
2222 (SET_FQ_FTT): New macro.
2223 (SET_FQ_CEXC): New macro.
2224 (GET_FQ_VALID): New macro.
2225 (SET_FQ_VALID): New macro.
2226 (frv_queue_fp_exception_interrupt): New function.
2227 (FRV_IS_FLOAT_INSN): New macro.
2229 1999-11-04 Dave Brolley <brolley@cygnus.com>
2231 * traps.c (frvbf_fpu_error): No floating point errors need to be
2233 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2234 of the ESR registers too.
2235 (set_exception_status_registers): Don't set EAR for any precise
2236 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2237 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2238 (non_operating_interrupt): No need for return code.
2239 (frv_program_or_software_interrupt): Process interrupt regardless
2240 of operating mode. If PSR.ET was not set at the start of processing,
2241 then stop the simulation with a message.
2242 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2244 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2245 (frvbf_h_fr_quad_set_handler): New function.
2246 (frvbf_h_cpr_quad_set_handler): New function.
2247 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2248 sim_queue_fn_xi_write.
2249 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2250 sim_queue_fn_xi_write.
2251 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2252 sim_queue_fn_xi_write.
2253 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2254 sim_queue_mem_xi_write.
2255 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2256 sim_queue_mem_xi_write.
2257 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2258 sim_queue_mem_xi_write.
2259 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2260 (frvbf_h_fr_quad_set_handler): New function.
2261 (frvbf_h_cpr_quad_set_handler): New function.
2262 (SET_ESR_VALID): New macro.
2263 (CLEAR_ESR_VALID): New macro.
2264 (CLEAR_ESR_EAV): New macro.
2265 (CLEAR_ESR_EDV): New macro.
2266 * sem.c: Regenerate.
2268 1999-11-02 Dave Brolley <brolley@cygnus.com>
2270 * traps.c (frv_core_signal): Call
2271 frv_queue_mem_address_not_aligned_interrupt.
2272 * mloop.in (_parallel_write_queued): Call
2273 frv_save_data_written_for_interrupts.
2274 * frv.c (frvbf_h_gr_double_get_handler): Call
2275 frv_queue_register_exception_interrupt.
2276 (frvbf_h_cpr_double_get_handler): Call
2277 frv_queue_register_exception_interrupt.
2278 (frvbf_h_cpr_double_set_handler): Call
2279 frv_queue_register_exception_interrupt.
2280 (frvbf_load_multiple_GR): Call
2281 frv_queue_register_exception_interrupt.
2282 (frvbf_store_multiple_GR): Call
2283 frv_queue_register_exception_interrupt.
2284 (frvbf_load_multiple_CPR): Call
2285 frv_queue_register_exception_interrupt.
2286 (frvbf_store_multiple_CPR): Call
2287 frv_queue_register_exception_interrupt.
2288 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2289 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2291 (frv_queue_program_interrupt): Now returns interrupt queue element.
2292 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2294 (frv_queue_interrupt): Now returns interrupt queue element.
2295 (frv_queue_register_exception_interrupt): New function.
2296 (frv_queue_mem_address_not_aligned_interrupt): New function.
2297 (frv_save_data_written_for_interrupts): New function.
2298 (next_available_edr): EDR registers available in blocks of 4.
2299 (clear_exception_status_registers): New function.
2300 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2302 * frv-sim.h (struct frv_data_written): New struct type.
2303 (frv_interrupt_queue_element): Add data_written member.
2304 (frv_queue_software_interrupt): Now returns interrupt queue element.
2305 (frv_queue_program_interrupt): Now returns interrupt queue element.
2306 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2308 (frv_queue_interrupt): Now returns interrupt queue element.
2309 (frv_queue_register_exception_interrupt): New function.
2310 (frv_queue_mem_address_not_aligned_interrupt): New function.
2311 (frv_save_data_written_for_interrupts): New function.
2313 1999-10-27 Dave Brolley <brolley@cygnus.com>
2315 * interrupts.c (ITABLE_ENTRY): New macro.
2316 (frv_interrupt_table): Add exception codes.
2317 (next_available_esr): New function.
2318 (next_available_edr): New function.
2319 (set_edr_register): New function.
2320 (set_exception_status_registers): New function.
2321 (check_for_compound_interrupt): Record information on all interrupts
2323 (frv_program_interrupt): Always call check_for_compound_interrupt.
2324 * frv.c (frvbf_h_pc_set_handler): Removed.
2325 (frvbf_h_spr_get_handler): Handle LR register.
2326 (frvbf_h_spr_set_handler): Handle LR register.
2327 (frvbf_h_lr_get_handler): New function.
2328 (frvbf_h_lr_set_handler): New function.
2329 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2330 (frvbf_h_lr_set_handler): New function.
2331 (frv_ec): New enumeration.
2332 (frv_interrupt): Add frv_ec field.
2333 (frv_rec): New enumeration.
2334 (frv_daec): New enumeration.
2335 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2336 (SET_ESR_EC): New macro.
2337 (SET_ESR_REC): New macro.
2338 (SET_ESR_IAEC): New macro.
2339 (SET_ESR_DAEC): New macro.
2340 (SET_ESR_EAV): New macro.
2341 (GET_ESR_EDV): New macro.
2342 (SET_ESR_EDV): New macro.
2343 (GET_ESR_EDN): New macro.
2344 (SET_ESR_EDN): New macro.
2345 (GET_ESR): New macro.
2346 (SET_ESR): New macro.
2347 (SET_EPCR): New macro.
2348 (SET_EAR): New macro.
2349 (SET_EDR): New macro.
2350 (GET_ESFR): New macro.
2351 (SET_ESFR): New macro.
2352 * cpu.c,cpu.h,sem.c: Rebuild.
2354 1999-10-26 Dave Brolley <brolley@cygnus.com>
2356 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2358 (clear_nesr_neear): Only execute if mach is frv.
2360 1999-10-22 Dave Brolley <brolley@cygnus.com>
2362 * sim-main.h (sim_cpu): Add pipeline.
2363 (CPU_PIPELINE): New macro.
2364 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2365 (main loop): Maintain pc in cpu.
2366 * frv-sim.h (frv_queue_software_interrupt): New interface.
2367 (frv_queue_program_interrupt): New interface.
2368 (frv_queue_illegal_instruction_interrupt: New interface.
2369 (frv_queue_interrupt): New interface.
2370 (frv_detect_insn_access_interrupts): New interface.
2371 (frv_process_interrupts): New interface.
2372 (frv_program_interrupt): New interface.
2373 (frv_software_interrupt): New interface.
2374 (frv_program_or_software_interrupt): New interface.
2375 (FRV_PIPELINE): Moved from pipline.c.
2376 (frv_pipeline_reset): New interface.
2377 (frv_pipeline_add_insn): New interface.
2378 * interrupts.c (frv_queue_software_interrupt): New interface.
2379 (frv_queue_program_interrupt): New interface.
2380 (frv_queue_illegal_instruction_interrupt: New interface.
2381 (frv_queue_interrupt): New interface.
2382 (frv_detect_insn_access_interrupts): New interface.
2383 (frv_process_interrupts): New interface.
2384 (frv_program_interrupt): New interface.
2385 (frv_software_interrupt): New interface.
2386 (frv_program_or_software_interrupt): New interface.
2387 * frv.c: Use new interfaces.
2388 * pipeline.c: Use new interfaces.
2389 * traps.c: Use new interfaces.
2390 * memory.c: Use new interfaces.
2391 (frv_address_forbidden): No longer static.
2393 1999-10-19 Dave Brolley <brolley@cygnus.com>
2395 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2397 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2398 * frv.c (frvbf_h_pc_set_handler): New function.
2399 * interrupts.c (frv_detect_data_interrupt): Removed.
2400 (address_forbidden): Removed.
2401 * frv-sim.h (frv_detect_data_interrupt): Removed.
2402 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2403 (NESR_REGISTER_NOT_ALIGNED): New macro.
2404 (NESR_UQI_SIZE): New macro.
2405 (NESR_QI_SIZE): New macro.
2406 (NESR_UHI_SIZE): New macro.
2407 (NESR_HI_SIZE): New macro.
2408 (NESR_SI_SIZE): New macro.
2409 (NESR_DI_SIZE): New macro.
2410 (NESR_XI_SIZE): New macro.
2411 (GET_NESR_DAEC): New macro.
2412 (SET_NESR_DAEC): New macro.
2413 (GET_NESR_REC): New macro.
2414 (SET_NESR_REC): New macro.
2415 (GET_NESR_EC): New macro.
2416 (SET_NESR_EC): New macro.
2417 (frvbf_read_mem_QI): New function.
2418 (frvbf_read_mem_UQI): New function.
2419 (frvbf_read_mem_HI): New function.
2420 (frvbf_read_mem_UHI): New function.
2421 (frvbf_read_mem_SI): New function.
2422 (frvbf_read_mem_WI): New function.
2423 (frvbf_read_mem_DI): New function.
2424 (frvbf_read_mem_DF): New function.
2425 (frvbf_write_mem_QI): New function.
2426 (frvbf_write_mem_UQI): New function.
2427 (frvbf_write_mem_HI): New function.
2428 (frvbf_write_mem_UHI): New function.
2429 (frvbf_write_mem_SI): New function.
2430 (frvbf_write_mem_WI): New function.
2431 (frvbf_write_mem_DI): New function.
2432 (frvbf_write_mem_DF): New function.
2433 * Makefile.in (SIM_OBJS): Add memory.o.
2434 * cpu.c,cpu.h,sem.c: Rebuild.
2436 1999-10-18 Dave Brolley <brolley@cygnus.com>
2438 * sim-if.c (sim_open): Use a real fpu error function.
2439 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2440 * mloop.in (_parallel_write_queued): Clear queue after writing.
2441 * interrupts.c (check_for_compound_interrupt): New function.
2442 (non_operating_interrupt): New function.
2443 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2444 (frvbf_h_gr_double_set_handler): New function.
2445 (frvbf_h_fr_double_get_handler): New function.
2446 (frvbf_h_fr_double_set_handler): New function.
2447 (frvbf_h_cpr_double_get_handler): New function.
2448 (frvbf_h_cpr_double_set_handler): New function.
2449 (frv_interrupt_queue_element): New struct type.
2450 (frv_queue_program_interrupt): Now takes pc.
2451 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2452 (frv_queue_interrupt): Now takes pc.
2453 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2454 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2455 (frvbf_division_exception): New function.
2456 (frvbf_fpu_error): New function.
2457 (frvbf_load_multiple_GR): New function.
2458 (frvbf_load_multiple_FR): New function.
2459 (frvbf_load_multiple_CPR): New function.
2460 * frv.c (frvbf_h_gr_double_get_handler): New function.
2461 (frvbf_h_gr_double_set_handler): New function.
2462 (frvbf_h_fr_double_get_handler): New function.
2463 (frvbf_h_fr_double_set_handler): New function.
2464 (frvbf_h_cpr_double_get_handler): New function.
2465 (frvbf_h_cpr_double_set_handler): New function.
2466 (frv_interrupt_queue_element): New struct type.
2467 (frv_queue_program_interrupt): Now takes pc.
2468 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2469 (frv_queue_interrupt): Now takes pc.
2470 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2471 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2472 (frvbf_fpu_error): New function.
2473 (frvbf_load_multiple_GR): New function.
2474 (frvbf_load_multiple_FR): New function.
2475 (frvbf_load_multiple_CPR): New function.
2476 * traps.c (frvbf_division_exception): New function.
2477 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2479 1999-10-12 Dave Brolley <brolley@cygnus.com>
2481 * mloop.in (new_vpc): New variable.
2482 (main loop): Call frv_detect_insn_access_interrupts. Call
2483 frv_detect_data_interrupts.
2484 * interrupts.c (access_queued_to): New function.
2485 (frv_detect_data_interrupts): New function.
2486 (frv_detect_insn_access_interrupts): New function.
2487 (frv_program_or_software_interrupt): Set PSR.S.
2488 * frv-sim.h (frv_detect_data_interrupts): New function.
2489 (frv_detect_insn_interrupts): New function.
2491 1999-10-07 Dave Brolley <brolley@cygnus.com>
2493 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2494 (frvbf_h_gr_hi_set_handler): New function.
2495 (frvbf_h_gr_lo_get_handler): New function.
2496 (frvbf_h_gr_lo.set_handler): New function.
2497 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2498 (frvbf_h_gr_hi_set_handler): New function.
2499 (frvbf_h_gr_lo_get_handler): New function.
2500 (frvbf_h_gr_lo.set_handler): New function.
2501 (frvbf_model_fr500_u_integer): New function.
2502 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2504 1999-10-04 Dave Brolley <brolley@cygnus.com>
2506 * traps.c: Use sim_engine_abort.
2507 * pipeline.c (frv_pipeline): Add field for insn major.
2508 (add_next_to_pipe): Return address of matching pipeline.
2509 (find_major_in_pipeline): New function.
2510 (check_insn_major_constraints: New function.
2511 (frv_pipeline_add_insn): Add checks for insn major constraints.
2512 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2513 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2515 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2517 * pipeline.c: New file.
2518 * mloop.in (main loop): Call frv_pipeline_reset.
2519 Call frv_pipeline_add_insn.
2520 * frv-sim.h (frv_pipeline_reset): New function.
2521 (frv_pipeline_add_insn): New function.
2522 * Makefile.in (SIM_OBJS): Add pipeline.o
2524 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2527 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2528 result to SEM_PC. Return vpc.
2530 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2532 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2533 (frv_queue_interrupt): Don't detect identical interrupts here.
2535 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2537 * interrupts.c: New file.
2538 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2539 (frv_software_interrupt): Moved to interrupts.c.
2540 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2541 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2542 (@cpu@_perform_writeback): New function.
2543 (main loop): Call frv_process_interrupts.
2544 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2545 (frv_itrap): New interface.
2546 (frv_interrupt_class): New enumeration.
2547 (frv_interrupt_kind): New enumeration.
2548 (struct frv_interrupt): New struct type.
2549 (frv_interrupt_table): New table of interrupt information.
2550 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2551 (struct frv_interrupt_state): New struct type.
2552 (frv_interrupt_state): New global variable.
2553 (previous_vliw_pc): New global variable.
2554 (frv_queue_software_interrupt): New function.
2555 (frv_queue_program_interrupt): New function.
2556 (frv_queue_interrupt): New function.
2557 (frv_process_interrupts): New function.
2558 (frv_program_interrupt): New function.
2559 (frv_software_interrupt): New function.
2560 (frv_program_or_software_interrupt): New function.
2561 (frv_clear_interrupt_classes): New function.
2562 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2563 * Makefile.in (SIM_OBJS): Add interrupts.o
2566 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2568 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2570 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2572 * mloop.in (main loop): Determine last insn from scache entry.
2574 * cpuall.h: Rebuild.
2576 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2578 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2579 (NECR_ELOS): Define as unshifted value.
2580 (NECR_NEN): Define as unshifted value.
2581 (NECR_VALID): Define as unshifted value.
2582 (SET_NESR): Rewite to use post-write queue.
2583 (SET_NESR_VALID): Rewite to operate on argument.
2584 (SET_NESR_EAV): Rewite to operate on argument.
2585 (SET_NESR_FR): Rewite to operate on argument.
2586 (CLEAR_NESR_FR): Rewite to operate on argument.
2587 (SET_NESR_DRN): Rewite to operate on argument.
2588 (SET_NESR_SIZE): Rewite to operate on argument.
2589 (SET_NESR_NEAN): Rewite to operate on argument.
2590 (SET_NEEAR): Rewite to use post-write queue.
2591 (SET_NE_FLAG): Rewite to use post-write queue.
2592 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2593 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2594 (frv_rett): Rewite to use post-write queue.
2595 (next_available_nesr): Rewrite to use new macro interfaces.
2596 (next_valid_nesr): Ditto.
2597 (frvbf_check_non_excepting_load): Ditto.
2598 (frvbf_check_recovering_store): Ditto.
2599 (clear_nesr_neear): Ditto.
2600 (clear_ne_flags): Ditto.
2601 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2603 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2604 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2605 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2606 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2607 * Makefile.in (frv.o): Depend on cgen-par.h.
2609 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2611 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2612 (frvbf_write_next_vliw_addr_to_LR): New flag.
2613 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2614 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2615 address of the next VLIW insn if flag is set.
2616 * cpu.h,decode.c,sem.c: Rebuild.
2618 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2620 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2623 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2625 * configure: Regenerated to track ../common/aclocal.m4 changes.
2627 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2629 * decode.c: Rebuild.
2631 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2633 * traps.c (frv_rett): New function.
2634 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2635 (frvbf_h_spr_set_handler): Handle bpsr.
2636 (frvbf_h_bpsr_get_handler): New function.
2637 (frvbf_h_bpsr_set_handler): New function.
2638 * frv-sim.h (frv_rett): New function.
2639 (frvbf_h_bpsr_get_handler): New function.
2640 (frvbf_h_bpsr_set_handler): New function.
2641 * mloop.in: Read actual packing bit.
2642 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2644 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2646 * traps.c (WANT_CPU): New macro.
2647 (WANT_CPU_FRVBF): New macro.
2648 (frvbf_check_recovering_store): Use registers for source and queue
2650 * mloop.in: New main loop for parallel support.
2651 (@cpu@_parallel_write_init): New function.
2652 (@cpu@_parallel_write_queued): New function.
2653 * frv-sim.h (set_icc_for_shift_left): New interface.
2654 (set_icc_for_shift_right): New interface.
2655 (frvbf_check_recovering_store): New interface.
2656 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2657 (set_icc_for_shift_right): Pass and return icc value.
2658 (frvbf_check_recovering_store): New interface.
2659 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2660 (stamp-mloop): Add cgen parallel options.
2661 (stamp-arch): Remove with-profile option.
2662 (stamp-cpu): Add cgen parallel options.
2663 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2665 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2667 * cpu.h,decode.c,sem.c: Rebuild.
2669 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2671 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2673 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2675 * configure.in: fr500 now the default model.
2676 * configure: Regenerate.
2677 * frv.c: Change frv-1 to frv-gen.
2678 (frvbf_model_fr500_u_exec): New function.
2679 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2680 * mloop.in: Fix typos in comments.
2681 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2683 1999-08-17 Dave Brolley <brolley@cygnus.com>
2685 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2687 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2689 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2691 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2693 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2695 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2697 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2698 (frvbf_store_register): Use GDB register number macros.
2699 (frvbf_cut): New function.
2700 * frv-sim.h (GR_REGNUM_MAX): New macro.
2701 (FR_REGNUM_MAX): New macro.
2702 (PC_REGNUM): New macro.
2703 (LR_REGNUM): New macro.
2704 (frvbf_cut): New function.
2705 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2707 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2709 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2710 add default for unhandled registers.
2711 (frvbf_store_register): Add ability to set LR register.
2713 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2715 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2716 (decode_gdb_dr_regnum): Remove, not used.
2718 1999-07-13 Michael Meissner <meissner@cygnus.com>
2720 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2722 * configure.in (--enable-sim-trapdump): New switch to make unknown
2723 traps dump the register contents, instead of doing the trap thing.
2724 * configure: Regenerate.
2726 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2727 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2730 * traps.h (toplevel): Include bfd.h, libiberity.h.
2731 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2732 dumping the registers.
2734 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2736 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2738 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2740 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2742 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2744 * frv.c (frvbf_square_root_SF): Removed.
2745 (frvbf_square_root_DF): Removed.
2746 (frvbf_h_fr_double_get_handler): Removed.
2747 (frvbf_h_fr_double_set_handler): Removed.
2748 (frvbf_h_fr_int_get_handler): Removed.
2749 (frvbf_h_fr_int_set_handler): Removed.
2750 * frv-sim.h (frvbf_square_root_SF): Removed.
2751 (frvbf_square_root_DF): Removed.
2752 (frvbf_h_fr_double_get_handler): Removed.
2753 (frvbf_h_fr_double_set_handler): Removed.
2754 (frvbf_h_fr_int_get_handler): Removed.
2755 (frvbf_h_fr_int_set_handler): Removed.
2756 * decode.c,decode.h,model.c,sem.c: Rebuild.
2758 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2760 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2761 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2762 * sim-if.c (sim_open): Initialize fpu.
2763 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2764 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2765 with frvbf_h_fr_get.
2767 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2769 * frv-sim.h (NESR_RANGE): New macro.
2770 (NO_NESR): New macro.
2771 (GET_NESR_VALID): New macro.
2772 (next_ne_index): Removed.
2773 * traps.c (next_available_nesr): New function.
2774 (next_valid_nesr): New function.
2775 (frvbf_check_non_excepting_load): Use next_available_nesr.
2776 (frvbf_check_recovering_store): Use next_available_nesr and
2778 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2779 (frvbf_check_recovering_store): Only consider one matching register.
2782 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2784 * frv.c (frvbf_square_root_SF): New function.
2785 (frvbf_square_root_DF): New function.
2786 (frvbf_h_fr_double_get_handler): New function.
2787 (frvbf_h_fr_double_set_handler): New function.
2788 * frv-sim.h (frvbf_square_root_SF): New function.
2789 (frvbf_square_root_DF): New function.
2790 (frvbf_h_fr_double_get_handler): New function.
2791 (frvbf_h_fr_double_set_handler): New function.
2792 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2794 1999-06-28 Dave Brolley <brolley@cygnus.com>
2796 * decode.c,decode.h,model.c,sem.c: Regenerate.
2798 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2800 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2801 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2802 (frvbf_h_fr_int_set_handler): New function.
2803 (frvbf_store_multiple_FRint): New function.
2804 (frvbf_square_root_SF): New function.
2805 * frv.c (frvbf_h_fr_int_get_handler): New function.
2806 (frvbf_h_fr_int_set_handler): New function.
2807 (frvbf_store_multiple_FRint): New function.
2808 (frvbf_square_root_SF): New function.
2809 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2811 1999-06-23 Doug Evans <devans@casey.cygnus.com>
2813 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2814 to genmloop.sh. Pass -scache instead.
2815 (mloop.o): Delete sem-switch.c dependency.
2816 (sem-switch.c): Delete rule.
2817 (stamp-cpu): Don't build sem-switch.c.
2818 * sem-switch.c: Delete.
2819 * mloop.in (xfull-exec-*): Fix call to execute.
2820 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2822 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2824 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2826 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2828 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2830 * mloop.in (execute): Force gr0 to zero before each insn.
2831 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2833 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2835 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2837 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2839 * frv.c (frvbf_h_gr_get_handler): New function.
2840 (frvbf_h_gr_set_handler): New function:
2841 (frvbf_store-multiple_GR): New function:
2842 (frvbf_store-multiple_FR): New function:
2843 (frvbf_store-multiple_CPR): New function:
2844 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2845 (frvbf_h_gr_set_handler): New function:
2846 (frvbf_store-multiple_GR): New function:
2847 (frvbf_store-multiple_FR): New function:
2848 (frvbf_store-multiple_CPR): New function:
2849 * traps.c (frv_itrap): Implement proper syscalls interface.
2850 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2852 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2854 * traps.c (frvbf_check_non_excepting_divide): New function.
2855 (frvbf_check_recovering_store): New function.
2856 (clear_nesr_neear): New function.
2857 (clear_ne_flags): New function.
2858 (frvbf_commit): New function.
2860 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2861 (frvbf_check_recovering_store): New function.
2862 (clear_nesr_neear): New function.
2863 (clear_ne_flags): New function.
2864 (frvbf_commit): New function.
2865 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2867 1999-06-16 Dave Brolley <brolley@cygnus.com>
2869 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2870 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2871 * traps.c (next_ne_index): New variable.
2872 (frvbf_check_non_excepting_load): New function.
2873 * frv-sim.h (NECR_ELOS): New macro.
2874 (NECR_NEN): New macro.
2875 (NECR_VALID): New macro.
2876 (SET_NESR_VALID): New macro.
2877 (SET_NESR_EAV): New macro.
2878 (SET_NESR_FR): New macro.
2879 (CLEAR_NESR_FR): New macro.
2880 (SET_NESR_DRN): New macro.
2881 (SET_NESR_SIZE): New macro.
2882 (SET_NESR_NEAN): New macro.
2883 (SET_NEEAR): New macro.
2884 (GET_NE_FLAG): New macro.
2885 (SET_NE_FLAG): New macro.
2886 (CLEAR_NE_FLAG): New macro.
2887 (frvbf_check_non_excepting_load): New function:
2888 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2890 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2892 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2894 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2896 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2897 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2899 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2901 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2903 1999-06-07 Dave Brolley <brolley@cygnus.com>
2905 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2907 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2909 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2911 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2913 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2915 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
2917 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2919 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
2921 * traps.c (frv_software_interrupt): Pass current_cpu to
2922 frvbf_h_psr_esr_get.
2923 (frv_software_interrupt): Calculate the new PC based on TBR.
2924 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2926 1999-05-31 Dave Brolley <brolley@cygnus.com>
2928 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2930 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
2932 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
2933 (frvbf_h_cccr_set_handler): New function.
2934 (frvbf_scan_result): New function.
2935 (frvbf_cr_logic): New function.
2936 * frv.c (frvbf_h_cccr_get_handler): New function.
2937 (frvbf_h_cccr_set_handler): New function.
2938 (frvbf_scan_result): New function.
2939 (frvbf_cr_logic): New function.
2940 (cr_ops,cr_result,cr_logic): New table.
2941 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2943 1999-05-25 Dave Brolley <brolley@cygnus.com>
2945 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
2946 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
2947 (frv_psr_get_handler): New function.
2948 (frv_psr_set_handler): New function.
2949 (frv_tbr_get_handler): New function.
2950 (frv_tbr_set_handler): New function.
2951 (frvbf_h_ccr_get_handler): Add support for fCC.
2952 (frvbf_h_ccr_set_handler): Add support for fCC.
2953 * frv-sim.h (frv_psr_get_handler): New function.
2954 (frv_psr_set_handler): New function.
2955 (frv_tbr_get_handler): New function.
2956 (frv_tbr_set_handler): New function.
2957 * traps.c (frv_software_interrupt): Implement.
2958 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2960 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
2962 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2964 1999-05-18 Dave Brolley <brolley@cygnus.com>
2966 * frv.c: (frvbf_set_icc_for_shift_left): New function.
2967 (frvbf_set_icc_for_shift_right): New function.
2968 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
2969 (frvbf_set_icc_for_shift_right): New function.
2970 (SETMEMSF): New Macro.
2971 (SETMEMDF): New Macro.
2972 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2974 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
2976 * frv.c (frvbf_h_ccr_get_handler): New function.
2977 (frvbf_h_ccr_set_handler): New function.
2978 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2980 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
2982 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
2983 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
2985 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2987 1999-05-10 Dave Brolley <brolley@cygnus.com>
2989 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2991 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
2993 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2994 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
2996 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
2998 * traps.c (frv_software_interrupt): New function.
2999 (frv_itrap): New function.
3000 * frv-sim.h (TRAP_SYSCALL): define as 0.
3001 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3003 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3005 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3007 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3009 * Directory created.
projects / thirdparty / binutils-gdb.git / blob