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[/] [openrisc/] [tags/] [gnu-src/] [gdb-6.8/] [pre-binutils-2.20.1-sync/] [sim/] [frv/] [ChangeLog] - Diff between revs 157 and 223

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Rev 157 Rev 223
2006-12-21  Hans-Peter Nilsson  
2006-12-21  Hans-Peter Nilsson  
        * config.in: Regenerate.
        * config.in: Regenerate.
2006-06-13  Richard Earnshaw  
2006-06-13  Richard Earnshaw  
        * configure: Regenerated.
        * configure: Regenerated.
2006-06-05  Daniel Jacobowitz  
2006-06-05  Daniel Jacobowitz  
        * configure: Regenerated.
        * configure: Regenerated.
2006-05-31  Daniel Jacobowitz  
2006-05-31  Daniel Jacobowitz  
        * configure: Regenerated.
        * configure: Regenerated.
2005-10-28  Dave Brolley  
2005-10-28  Dave Brolley  
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        Contribute the following changes:
        Contribute the following changes:
        2003-09-29  Dave Brolley  
        2003-09-29  Dave Brolley  
        * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
        * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
        CGEN_ATTR_VALUE_TYPE.
        CGEN_ATTR_VALUE_TYPE.
        * mloop.in: Ditto.
        * mloop.in: Ditto.
        * pipeline.c: Ditto.
        * pipeline.c: Ditto.
        * traps.c: Ditto.
        * traps.c: Ditto.
2005-03-23  Mark Kettenis  
2005-03-23  Mark Kettenis  
        * configure: Regenerate.
        * configure: Regenerate.
2005-01-14  Andrew Cagney  
2005-01-14  Andrew Cagney  
        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
        explicit call to AC_CONFIG_HEADER.
        explicit call to AC_CONFIG_HEADER.
        * configure: Regenerate.
        * configure: Regenerate.
2005-01-12  Andrew Cagney  
2005-01-12  Andrew Cagney  
        * configure.ac: Update to use ../common/common.m4.
        * configure.ac: Update to use ../common/common.m4.
        * configure: Re-generate.
        * configure: Re-generate.
2005-01-11  Andrew Cagney  
2005-01-11  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2005-01-07  Andrew Cagney  
2005-01-07  Andrew Cagney  
        * configure.ac: Rename configure.in, require autoconf 2.59.
        * configure.ac: Rename configure.in, require autoconf 2.59.
        * configure: Re-generate.
        * configure: Re-generate.
2004-12-08  Hans-Peter Nilsson  
2004-12-08  Hans-Peter Nilsson  
        * configure: Regenerate for ../common/aclocal.m4 update.
        * configure: Regenerate for ../common/aclocal.m4 update.
2004-08-27  Richard Sandiford  
2004-08-27  Richard Sandiford  
        * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
        * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
        * cpuall.h, model.c, sem.c: Regenerated.
        * cpuall.h, model.c, sem.c: Regenerated.
2004-03-01  Richard Sandiford  
2004-03-01  Richard Sandiford  
        * Makefile.in (SIM_OBJS): Add profile-fr450.o.
        * Makefile.in (SIM_OBJS): Add profile-fr450.o.
        (profile-fr450.o): New dependency.
        (profile-fr450.o): New dependency.
        (stamp-cpu): Add fr450 to the list of machs.
        (stamp-cpu): Add fr450 to the list of machs.
        * sim-frv.h (SPR_IS_ACC): New macro.
        * sim-frv.h (SPR_IS_ACC): New macro.
        (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
        (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
        * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
        * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
        * frv.c (check_register_alignment, check_fr_register_alignment)
        * frv.c (check_register_alignment, check_fr_register_alignment)
        (check_memory_alignment, do_media_average): Likewise.
        (check_memory_alignment, do_media_average): Likewise.
        (frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
        (frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
        rather than a consecutive range.
        rather than a consecutive range.
        * interrupts.c (frv_queue_illegal_instruction_interrupt)
        * interrupts.c (frv_queue_illegal_instruction_interrupt)
        (frv_queue_non_implemented_instruction_interrupt): Handle
        (frv_queue_non_implemented_instruction_interrupt): Handle
        bfd_mach_fr450.
        bfd_mach_fr450.
        * memory.c (check_data_read_address, check_readwrite_address)
        * memory.c (check_data_read_address, check_readwrite_address)
        (check_insn_read_address, check_write_address): Likewise.
        (check_insn_read_address, check_write_address): Likewise.
        * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
        * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
        * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
        * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
        (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
        (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
        * profile-fr450.c: New file.
        * profile-fr450.c: New file.
        * registers.c (fr450_spr): New array.
        * registers.c (fr450_spr): New array.
        (frv_register_control_init): Check its size.  Use it for fr450.
        (frv_register_control_init): Check its size.  Use it for fr450.
        (frv_check_register_access): Handle bfd_mach_fr450.
        (frv_check_register_access): Handle bfd_mach_fr450.
        (frv_check_spr_read_access): Likewise. Generalize accumulator check.
        (frv_check_spr_read_access): Likewise. Generalize accumulator check.
        * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
        * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
        (frvbf_media_acc_not_aligned): Likewise.
        (frvbf_media_acc_not_aligned): Likewise.
        (frvbf_media_register_not_aligned): Likewise.
        (frvbf_media_register_not_aligned): Likewise.
        * arch.c: Regenerate.
        * arch.c: Regenerate.
        * arch.h: Regenerate.
        * arch.h: Regenerate.
        * cpu.h: Regenerate.
        * cpu.h: Regenerate.
        * cpuall.h: Regenerate.
        * cpuall.h: Regenerate.
        * decode.h: Regenerate.
        * decode.h: Regenerate.
        * model.c: Regenerate.
        * model.c: Regenerate.
2004-03-01  Richard Sandiford  
2004-03-01  Richard Sandiford  
        * cache.c (frv_cache_init): Change fr400 cache statistics to match
        * cache.c (frv_cache_init): Change fr400 cache statistics to match
        the fr405.
        the fr405.
        (non_cache_access): Add missing breaks.
        (non_cache_access): Add missing breaks.
        * interrupts.c (set_exception_status_registers): Always set EAR15
        * interrupts.c (set_exception_status_registers): Always set EAR15
        for data_access_errors.
        for data_access_errors.
        * memory.c (fr400_check_write_address): Remove redundant alignment
        * memory.c (fr400_check_write_address): Remove redundant alignment
        check.
        check.
        * model.c: Regenerate.
        * model.c: Regenerate.
2004-03-01  Richard Sandiford  
2004-03-01  Richard Sandiford  
        * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
        * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
2004-03-01  Richard Sandiford  
2004-03-01  Richard Sandiford  
        * decode.c, decode.h, model.c, sem.c: Regenerate.
        * decode.c, decode.h, model.c, sem.c: Regenerate.
2003-11-24  Kevin Buettner  
2003-11-24  Kevin Buettner  
        * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
        * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
        (SPR_REGNUM_MAX): Delete.
        (SPR_REGNUM_MAX): Delete.
        * frv.c (gdb/sim-frv.h): Include.
        * frv.c (gdb/sim-frv.h): Include.
        (frvbf_fetch_register, frvbf_store_register): Use register number
        (frvbf_fetch_register, frvbf_store_register): Use register number
        constants from gdb/sim-frv.h.  Check availability of general
        constants from gdb/sim-frv.h.  Check availability of general
        purpose and float registers.
        purpose and float registers.
2003-11-03  Dave Brolley  
2003-11-03  Dave Brolley  
        * cache.c (address_interference): Check for higher priority requests
        * cache.c (address_interference): Check for higher priority requests
        in the same pipeline.
        in the same pipeline.
2003-10-31  Dave Brolley  
2003-10-31  Dave Brolley  
        * frv-sim.h (LR_REGNUM): Removed.
        * frv-sim.h (LR_REGNUM): Removed.
        (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
        (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
        * frv.c (frvbf_fetch_register): Fetch SPR registers based on
        * frv.c (frvbf_fetch_register): Fetch SPR registers based on
        SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
        SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
        Return 0 for an unimplemented register. Return the length of the data
        Return 0 for an unimplemented register. Return the length of the data
        for an implemented register.
        for an implemented register.
        (frvbf_store_register): Ditto.
        (frvbf_store_register): Ditto.
2003-10-30  Andrew Cagney  
2003-10-30  Andrew Cagney  
        * traps.c: Replace "struct symbol_cache_entry" with "struct
        * traps.c: Replace "struct symbol_cache_entry" with "struct
        bfd_symbol".
        bfd_symbol".
2003-10-10  Dave Brolley  
2003-10-10  Dave Brolley  
        * cpu.h, sem.c: Regenerate.
        * cpu.h, sem.c: Regenerate.
2003-10-06  Dave Brolley  
2003-10-06  Dave Brolley  
        * profile-fr550.[ch]: New files.
        * profile-fr550.[ch]: New files.
        * configure.in: Move frv handling to alphabetically correct placement.
        * configure.in: Move frv handling to alphabetically correct placement.
        * Makefile.in: Add fr550 support.
        * Makefile.in: Add fr550 support.
        * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
        * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
        profile.[ch],registers.c,traps.c: Add fr550 support.
        profile.[ch],registers.c,traps.c: Add fr550 support.
        * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
        * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
        Regenerate.
        Regenerate.
2003-09-25  Dave Brolley  
2003-09-25  Dave Brolley  
        * reset.c (frv_initialize): Call frv_register_control_init first.
        * reset.c (frv_initialize): Call frv_register_control_init first.
2003-09-24  Dave Brolley  
2003-09-24  Dave Brolley  
        * profile.h (update_FR_ptime): New prototype.
        * profile.h (update_FR_ptime): New prototype.
        (update_FRdouble_ptime): Ditto.
        (update_FRdouble_ptime): Ditto.
        (update_SPR_ptime): Ditto.
        (update_SPR_ptime): Ditto.
        (increase_ACC_busy): Ditto.
        (increase_ACC_busy): Ditto.
        (enforce_full_acc_latency): Ditto.
        (enforce_full_acc_latency): Ditto.
        (post_wait_for_SPR): Ditto.
        (post_wait_for_SPR): Ditto.
        * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
        * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
        (update_FRdouble_ptime): Ditto.
        (update_FRdouble_ptime): Ditto.
        (update_SPR_ptime): New function.
        (update_SPR_ptime): New function.
        (increase_ACC_busy): Ditto.
        (increase_ACC_busy): Ditto.
        (enforce_full_acc_latency): Ditto.
        (enforce_full_acc_latency): Ditto.
        (vliw_wait_for_fdiv_resource): Correct resource name.
        (vliw_wait_for_fdiv_resource): Correct resource name.
        (vliw_wait_for_fsqrt_resource): Ditto.
        (vliw_wait_for_fsqrt_resource): Ditto.
        (post_wait_for_SPR): New function.
        (post_wait_for_SPR): New function.
        * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
        * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
        (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
        (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
        adjust_float_register_busy.
        adjust_float_register_busy.
        (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
        (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
        (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
        (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
        registers.
        registers.
        (frvbf_model_fr500_u_float_arith): Ditto.
        (frvbf_model_fr500_u_float_arith): Ditto.
        (frvbf_model_fr500_u_float_dual_arith): Ditto.
        (frvbf_model_fr500_u_float_dual_arith): Ditto.
        (frvbf_model_fr500_u_float_div): Ditto.
        (frvbf_model_fr500_u_float_div): Ditto.
        (frvbf_model_fr500_u_float_sqrt): Ditto.
        (frvbf_model_fr500_u_float_sqrt): Ditto.
        (frvbf_model_fr500_u_float_convert): Ditto.
        (frvbf_model_fr500_u_float_convert): Ditto.
        (update_FR_ptime): Moved to profile.c
        (update_FR_ptime): Moved to profile.c
        (update_FRdouble_ptime): Moved to profile.c
        (update_FRdouble_ptime): Moved to profile.c
        * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
        * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
        for other machines.
        for other machines.
        (update_FRdouble_ptime): Ditto.
        (update_FRdouble_ptime): Ditto.
        * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
        * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
2003-09-12  Dave Brolley  
2003-09-12  Dave Brolley  
        * registers.c (frv_check_spr_read_access): Check for access to
        * registers.c (frv_check_spr_read_access): Check for access to
        ACC4-ACC63 and ACCG4-ACCG63.
        ACC4-ACC63 and ACCG4-ACCG63.
        * profile.h (frv-desc.h): #include it.
        * profile.h (frv-desc.h): #include it.
        (spr_busy): New member of FRV_PROFILE_STATE.
        (spr_busy): New member of FRV_PROFILE_STATE.
        (spr_latency): Ditto.
        (spr_latency): Ditto.
        (GNER_FOR_GR): New macro.
        (GNER_FOR_GR): New macro.
        (FNER_FOR_FR): New maccro.
        (FNER_FOR_FR): New maccro.
        (update_SPR_latency): New function.
        (update_SPR_latency): New function.
        (vliw_wait_for_SPR): New function.
        (vliw_wait_for_SPR): New function.
        * profile.c (update_latencies): Update SPR latencies.
        * profile.c (update_latencies): Update SPR latencies.
        (update_target_latencies): Ditto.
        (update_target_latencies): Ditto.
        (update_SPR_latency): New function.
        (update_SPR_latency): New function.
        (vliw_wait_for_SPR): New function.
        (vliw_wait_for_SPR): New function.
        * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
        * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
        (frvbf_model_fr500_u_trap): Removed unused variable, ps.
        (frvbf_model_fr500_u_trap): Removed unused variable, ps.
        (frvbf_model_fr500_u_check): Ditto.
        (frvbf_model_fr500_u_check): Ditto.
        (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
        (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
        (frvbf_model_fr500_u_clrfr): Ditto.
        (frvbf_model_fr500_u_clrfr): Ditto.
        (frvbf_model_fr500_u_spr2gr): Wait for SPR.
        (frvbf_model_fr500_u_spr2gr): Wait for SPR.
        (frvbf_model_fr500_u_gr2spr): Ditto.
        (frvbf_model_fr500_u_gr2spr): Ditto.
        * frv-sim.h (H_SPR_ACC4): New macro.
        * frv-sim.h (H_SPR_ACC4): New macro.
        (H_SPR_ACCG4): New macro;
        (H_SPR_ACCG4): New macro;
        (H_SPR_ACC0): Removed.
        (H_SPR_ACC0): Removed.
        (H_SPR_ACCG0): Removed.
        (H_SPR_ACCG0): Removed.
        * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
        * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
2003-09-10  Dave Brolley  
2003-09-10  Dave Brolley  
        * profile.c (slot_names): FM1 was listed twice. Changed first
        * profile.c (slot_names): FM1 was listed twice. Changed first
        instance to FM0. Added IALL, FMALL and FMLOW.
        instance to FM0. Added IALL, FMALL and FMLOW.
        (print_parallel): Don't examine slots with no insns.
        (print_parallel): Don't examine slots with no insns.
2003-09-09  Dave Brolley  
2003-09-09  Dave Brolley  
        * frv.c (do_media_average): Select machine using a switch.
        * frv.c (do_media_average): Select machine using a switch.
2003-09-08  Dave Brolley  
2003-09-08  Dave Brolley  
        On behalf of Doug Evans 
        On behalf of Doug Evans 
        * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
        * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
        Remove copying of .cpu file to cgen/cpu, no longer needed.
        Remove copying of .cpu file to cgen/cpu, no longer needed.
2003-09-03  Dave Brolley  
2003-09-03  Dave Brolley  
        * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
        * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
2003-08-29  Dave Brolley  
2003-08-29  Dave Brolley  
        * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
        * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
        temporarily when regenerating files.
        temporarily when regenerating files.
        (stamp-cpu): Ditto.
        (stamp-cpu): Ditto.
2003-08-20  Micheal Snyder  
2003-08-20  Micheal Snyder  
        * All generated files: Regenerate.
        * All generated files: Regenerate.
2001-10-11  Dave Brolley  
2001-10-11  Dave Brolley  
        * cpu.h,decode.c,decode.h,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,sem.c: Regenerate.
2001-10-09  Dave Brolley  
2001-10-09  Dave Brolley  
        * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
        * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
        not set.
        not set.
        * reset.c (frv_hardware_reset): Invalidate both caches.
        * reset.c (frv_hardware_reset): Invalidate both caches.
        * registers.c: Update init, reset and read-only masks for all registers
        * registers.c: Update init, reset and read-only masks for all registers
        on all machines.
        on all machines.
        * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
        * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
        (prev_gr_complex): New field of FRV_PROFILE_STATE
        (prev_gr_complex): New field of FRV_PROFILE_STATE
        (set_use_is_gr_complex): New function.
        (set_use_is_gr_complex): New function.
        (set_use_not_gr_complex): New function.
        (set_use_not_gr_complex): New function.
        (use_is_gr_complex): New function.
        (use_is_gr_complex): New function.
        (decrease_GR_busy): New function.
        (decrease_GR_busy): New function.
        * profile.c (reset_gr_flags): New function.
        * profile.c (reset_gr_flags): New function.
        (reset_cc_flags): New function.
        (reset_cc_flags): New function.
        (set_use_is_gr_complex): New function.
        (set_use_is_gr_complex): New function.
        (set_use_not_gr_complex): New function.
        (set_use_not_gr_complex): New function.
        (use_is_gr_complex): New function.
        (use_is_gr_complex): New function.
        (update_latencies): Reset gr and cc flags when latency reaches 0.
        (update_latencies): Reset gr and cc flags when latency reaches 0.
        (decrease_GR_busy): New function.
        (decrease_GR_busy): New function.
        * profile-fr400.h (fr500_reset_acc_flags): Removed.
        * profile-fr400.h (fr500_reset_acc_flags): Removed.
        (fr500_reset_cc_flags): New function.
        (fr500_reset_cc_flags): New function.
        * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
        * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
        LSI version 1.41.
        LSI version 1.41.
        * profile-fr400.h (fr400_reset_gr_flags): New function.
        * profile-fr400.h (fr400_reset_gr_flags): New function.
        (fr400_reset_fr_flags): New function.
        (fr400_reset_fr_flags): New function.
        (fr400_reset_acc_flags): New function.
        (fr400_reset_acc_flags): New function.
        * profile-fr400.c (set_use_not_media_p4): New function.
        * profile-fr400.c (set_use_not_media_p4): New function.
        (set_use_not_media_p6): New function.
        (set_use_not_media_p6): New function.
        (set_acc_use_not_media_p2): New function.
        (set_acc_use_not_media_p2): New function.
        (set_acc_use_not_media_p4): New function.
        (set_acc_use_not_media_p4): New function.
        (fr400_reset_gr_flags): New function.
        (fr400_reset_gr_flags): New function.
        (fr400_reset_fr_flags): New function.
        (fr400_reset_fr_flags): New function.
        (fr400_reset_acc_flags): New function.
        (fr400_reset_acc_flags): New function.
        (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
        (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
        (frvbf_model_fr400_u_media_hilo): New function.
        (frvbf_model_fr400_u_media_hilo): New function.
        * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
        * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
        * memory.c (fr400_check_data_read_address): Check address range only
        * memory.c (fr400_check_data_read_address): Check address range only
        for double word loads. Don't check alignment here.
        for double word loads. Don't check alignment here.
        (fr400_check_readwrite_address): New function.
        (fr400_check_readwrite_address): New function.
        (fr500_check_readwrite_address): New function.
        (fr500_check_readwrite_address): New function.
        (check_readwrite_address): New function.
        (check_readwrite_address): New function.
        (fr500_check_insn_read_address): Correct address ranges.
        (fr500_check_insn_read_address): Correct address ranges.
        (frvbf_read_mem_*): Check address range here.
        (frvbf_read_mem_*): Check address range here.
        (frv_address_forbidden): Removed.
        (frv_address_forbidden): Removed.
        (fr400_check_write_address): New function.
        (fr400_check_write_address): New function.
        (check_write_address): New function.
        (check_write_address): New function.
        (frvbf_write_mem_*): Don't check address range here.
        (frvbf_write_mem_*): Don't check address range here.
        (frvbf_mem_set_*): Check address range here.
        (frvbf_mem_set_*): Check address range here.
        * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
        * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
        address as second argument.
        address as second argument.
        (frv_queue_data_access_exception_interrupt): New function.
        (frv_queue_data_access_exception_interrupt): New function.
        (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
        (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
        media insns on fr400.
        media insns on fr400.
        (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
        (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
        for media insns on fr400.
        for media insns on fr400.
        (frv_detect_insn_access_interrupts): Don't check for illegal addresses
        (frv_detect_insn_access_interrupts): Don't check for illegal addresses
        of insns here.  Check for MTRAP insn if PSR.EM is not set.
        of insns here.  Check for MTRAP insn if PSR.EM is not set.
        (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
        (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
        set.
        set.
        (set_exception_status_registers): Do not always set EPCR. Set EAR for
        (set_exception_status_registers): Do not always set EPCR. Set EAR for
        data_acess_error only if not fr400.
        data_acess_error only if not fr400.
        * frv.c (do_media_average): New function.
        * frv.c (do_media_average): New function.
        (frvbf_media_average): New function.
        (frvbf_media_average): New function.
        (frvbf_insn_cache_invalidate): Check for illegal invocation.
        (frvbf_insn_cache_invalidate): Check for illegal invocation.
        (frvbf_data_cache_invalidate): Ditto.
        (frvbf_data_cache_invalidate): Ditto.
        (frvbf_data_cache_flush): Ditto.
        (frvbf_data_cache_flush): Ditto.
        * frv-sim.h (GET_FSR_QNE): New macro.
        * frv-sim.h (GET_FSR_QNE): New macro.
        (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
        (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
        (GET_MSR_SRDAV): New macro.
        (GET_MSR_SRDAV): New macro.
        (GET_MSR_RDAV): New macro.
        (GET_MSR_RDAV): New macro.
        (GET_MSR_RD): New macro.
        (GET_MSR_RD): New macro.
        (frv_queue_data_access_error_interrupt): Now takes an address as second
        (frv_queue_data_access_error_interrupt): Now takes an address as second
        argument.
        argument.
        (frv_address_forbidden): Removed.
        (frv_address_forbidden): Removed.
        * cache.c (non_cache_access): Correct address ranges. Now takes cache
        * cache.c (non_cache_access): Correct address ranges. Now takes cache
        as first argument.
        as first argument.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2001-08-20  Dave Brolley  
2001-08-20  Dave Brolley  
        * sim-main.h (_sim_cpu): New field 'elf_flags'.
        * sim-main.h (_sim_cpu): New field 'elf_flags'.
        * sim-if.c (sim_open): Extract the elf_flags from the input file and
        * sim-if.c (sim_open): Extract the elf_flags from the input file and
        save them with each cpu.
        save them with each cpu.
        * mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
        * mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
        last_insn_p before executing the insn.
        last_insn_p before executing the insn.
        * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
        * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
        insn cache.
        insn cache.
        (frv_cache_invalidate_all): Ditto.
        (frv_cache_invalidate_all): Ditto.
2001-08-20  Richard Sandiford  
2001-08-20  Richard Sandiford  
        * traps.c (syscall_read_mem): Flush the data cache before reading.
        * traps.c (syscall_read_mem): Flush the data cache before reading.
        (syscall_write_mem): Flush the data cache before writing.
        (syscall_write_mem): Flush the data cache before writing.
        Invalidate both caches.
        Invalidate both caches.
2001-07-05  Ben Elliston  
2001-07-05  Ben Elliston  
        * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
        * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
        (stamp-cpu): Likewise.
        (stamp-cpu): Likewise.
2001-05-23  Dave Brolley  
2001-05-23  Dave Brolley  
        * profile-fr400.c (acc_use_is_media_p2): New function.
        * profile-fr400.c (acc_use_is_media_p2): New function.
        (frvbf_model_fr400_u_media_2): Account for latency of output
        (frvbf_model_fr400_u_media_2): Account for latency of output
        accumulators.
        accumulators.
        (frvbf_model_fr400_u_media_2_quad): Ditto.
        (frvbf_model_fr400_u_media_2_quad): Ditto.
        (frvbf_model_fr400_u_media_2_acc): New function.
        (frvbf_model_fr400_u_media_2_acc): New function.
        (frvbf_model_fr400_u_media_2_acc_dual): New function.
        (frvbf_model_fr400_u_media_2_acc_dual): New function.
        (frvbf_model_fr400_u_media_2_add_sub): New function.
        (frvbf_model_fr400_u_media_2_add_sub): New function.
        (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
        (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
        (frvbf_model_fr400_u_media_3_dual): New function.
        (frvbf_model_fr400_u_media_3_dual): New function.
        (frvbf_model_fr400_u_media_4_acc_dual): New function.
        (frvbf_model_fr400_u_media_4_acc_dual): New function.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2001-05-15  Dave Brolley  
2001-05-15  Dave Brolley  
        * registers.c (fr400_spr): Enable write access to HSR0.CBM.
        * registers.c (fr400_spr): Enable write access to HSR0.CBM.
        * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
        * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
        * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
        * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
        (request_cache_flush): Save 'all' argument.
        (request_cache_flush): Save 'all' argument.
        (request_cache_invalidate): Save all_cache_entries from profile state
        (request_cache_invalidate): Save all_cache_entries from profile state
        to 'all' field of the request.
        to 'all' field of the request.
        (submit_cache_request): Pass the 'all' field of the request to
        (submit_cache_request): Pass the 'all' field of the request to
        frv_cache_request_invalidate.
        frv_cache_request_invalidate.
        * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
        * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
        operation even if HSR0.ICE is not set.
        operation even if HSR0.ICE is not set.
        (frv_data_cache_invalidate): Add new 'all' parameter. Perform
        (frv_data_cache_invalidate): Add new 'all' parameter. Perform
        operation even if HSR0.DCE is not set.
        operation even if HSR0.DCE is not set.
        (frv_data_cache_flush): Ditto.
        (frv_data_cache_flush): Ditto.
        * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
        * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
        (frv_data_cache_invalidate): Add new 'all' parameter.
        (frv_data_cache_invalidate): Add new 'all' parameter.
        (frv_data_cache_flush): Add new 'all' parameter.
        (frv_data_cache_flush): Add new 'all' parameter.
        * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
        * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
        (frv_cache_request_invalidate): Add new 'all' parameter.
        (frv_cache_request_invalidate): Add new 'all' parameter.
        * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
        * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
        its value in the invalidate request.
        its value in the invalidate request.
        (address_interference): Accept the value '-1' for the address argument
        (address_interference): Accept the value '-1' for the address argument
        to mean 'any address'.
        to mean 'any address'.
        (handle_req_invalidate): Handle request to invalidate all cache lines.
        (handle_req_invalidate): Handle request to invalidate all cache lines.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2001-05-14  Dave Brolley  
2001-05-14  Dave Brolley  
        * profile.h (past_first_p): New field of profiling state.
        * profile.h (past_first_p): New field of profiling state.
        (branch_penalty): Ditto.
        (branch_penalty): Ditto.
        (branch_hint): Ditto.
        (branch_hint): Ditto.
        (update_branch_penalty): New function.
        (update_branch_penalty): New function.
        * profile.c (frvbf_model_insn_after): Reset past_first_p and
        * profile.c (frvbf_model_insn_after): Reset past_first_p and
        branch_address fields of the profiling state.
        branch_address fields of the profiling state.
        (frvbf_model_branch): New function.
        (frvbf_model_branch): New function.
        (update_branch_penalty): New function.
        (update_branch_penalty): New function.
        * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
        * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
        FCCi_3 inputs.
        FCCi_3 inputs.
        (frvbf_model_fr500_u_trap): New function.
        (frvbf_model_fr500_u_trap): New function.
        (frvbf_model_fr500_u_check): New function.
        (frvbf_model_fr500_u_check): New function.
        (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
        (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
        cycles.
        cycles.
        * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
        * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
        as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
        as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
        (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
        (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
        documented in teh fr400 LSI.
        documented in teh fr400 LSI.
        (frvbf_model_fr400_u_media_dual_htob): Ditto.
        (frvbf_model_fr400_u_media_dual_htob): Ditto.
        (frvbf_model_fr400_u_media_dual_unpack): Removed.
        (frvbf_model_fr400_u_media_dual_unpack): Removed.
        (frvbf_model_fr500_u_trap): New function.
        (frvbf_model_fr500_u_trap): New function.
        (frvbf_model_fr500_u_check): New function.
        (frvbf_model_fr500_u_check): New function.
        * mloop.in (simulate_dual_insn_prefetch): New function.
        * mloop.in (simulate_dual_insn_prefetch): New function.
        (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
        (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
        arguments for each machine type.
        arguments for each machine type.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2001-05-09  Dave Brolley  
2001-05-09  Dave Brolley  
        * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
        * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
        (profile-fr400.o): New target.
        (profile-fr400.o): New target.
        * profile.c: New file.
        * profile.c: New file.
        * profile.h: New file.
        * profile.h: New file.
        * profile-fr400.c: New file.
        * profile-fr400.c: New file.
        * profile-fr400.h: New file.
        * profile-fr400.h: New file.
        * profile-fr500.c: New file.
        * profile-fr500.c: New file.
        * profile-fr500.h: New file.
        * profile-fr500.h: New file.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2001-05-02  Dave Brolley  
2001-05-02  Dave Brolley  
        * sim-main.h (profile.h): #include it.
        * sim-main.h (profile.h): #include it.
        (CPU_PROFILE_STATE): New macro.
        (CPU_PROFILE_STATE): New macro.
        (profile_state): New frv specific cpu field.
        (profile_state): New frv specific cpu field.
        * reset.c (frv_initialize): insn_fetch_address and branch_address now
        * reset.c (frv_initialize): insn_fetch_address and branch_address now
        part of global profiling state.
        part of global profiling state.
        * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
        * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
        (SIM_EXTRA_DEPS): Add profile.h.
        (SIM_EXTRA_DEPS): Add profile.h.
        (registers.o): Correct name of source file.
        (registers.o): Correct name of source file.
        (profile.o): New target.
        (profile.o): New target.
        (profile-fr500.o): New target.
        (profile-fr500.o): New target.
        * frv-sim.h: Move profile related data structures to profile.h.
        * frv-sim.h: Move profile related data structures to profile.h.
        * frv.c: Move fr500 specific functions to profile-fr500.c.
        * frv.c: Move fr500 specific functions to profile-fr500.c.
        * cpu.h: Regenerated.
        * cpu.h: Regenerated.
2001-04-27  Dave Brolley  
2001-04-27  Dave Brolley  
        * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
        * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
        * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
        * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
        Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
        Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
        Rename PIPE_* to UNIT_*.
        Rename PIPE_* to UNIT_*.
        (frv_queue_illegal_instruction_interrupt): Use
        (frv_queue_illegal_instruction_interrupt): Use
        frv_is_float_insn and frv_is_media_insn.
        frv_is_float_insn and frv_is_media_insn.
        (frv_queue_non_implemented_instruction_interrupt): Ditto.
        (frv_queue_non_implemented_instruction_interrupt): Ditto.
        (frv_detect_insn_access_interrupts): Ditto.
        (frv_detect_insn_access_interrupts): Ditto.
        * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
        * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
        Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
        Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
        * memory.c: Ditto.
        * memory.c: Ditto.
        * pipeline.c: Ditto.
        * pipeline.c: Ditto.
        * mloop.in: Ditto.
        * mloop.in: Ditto.
        * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
        * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
        * cache.c: Rename PIPE_* to UNIT_*.
        * cache.c: Rename PIPE_* to UNIT_*.
2001-04-24  Dave Brolley  
2001-04-24  Dave Brolley  
        * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
        * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
        (frvbf_load_quad_FRint): Ditto.
        (frvbf_load_quad_FRint): Ditto.
        (frvbf_load_quad_CPR): Ditto.
        (frvbf_load_quad_CPR): Ditto.
        * cache.c (frv_cache_init): Initialize cache for fr400 vs other
        * cache.c (frv_cache_init): Initialize cache for fr400 vs other
        machines.
        machines.
        (bfd.h): #include it.
        (bfd.h): #include it.
        (non_cache_access): Update for revised fr500 and for fr400.
        (non_cache_access): Update for revised fr500 and for fr400.
        * registers.c (frv_spr): Don't reset PSR.PS.
        * registers.c (frv_spr): Don't reset PSR.PS.
        (fr500_spr): Ditto.
        (fr500_spr): Ditto.
        (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
        (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
2001-04-23  Dave Brolley  
2001-04-23  Dave Brolley  
        * traps.c (frv_core_signal): On fr400, generate data_access_error.
        * traps.c (frv_core_signal): On fr400, generate data_access_error.
        (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
        (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
        (frvbf_media_acc_not_aligned): Ditto.
        (frvbf_media_acc_not_aligned): Ditto.
        (frvbf_media_register_not_aligned): Ditto.
        (frvbf_media_register_not_aligned): Ditto.
        (frvbf_division_exception): Use GET_ISR_EDE.
        (frvbf_division_exception): Use GET_ISR_EDE.
        * registers.c (frv_check_spr_read_access): New function.
        * registers.c (frv_check_spr_read_access): New function.
        (frv_check_spr_write_access): New function.
        (frv_check_spr_write_access): New function.
        (frv_check_spr_access): Deleted.
        (frv_check_spr_access): Deleted.
        (frv_check_register_access): On fr400, generate illegal_instruction.
        (frv_check_register_access): On fr400, generate illegal_instruction.
        * memory.c (fr400_check_data_read_address): New function.
        * memory.c (fr400_check_data_read_address): New function.
        (fr500_check_data_read_address): Ditto.
        (fr500_check_data_read_address): Ditto.
        (check_data_read_address): Ditto.
        (check_data_read_address): Ditto.
        (fr400_check_insn_read_address): Ditto.
        (fr400_check_insn_read_address): Ditto.
        (fr500_check_insn_read_address): Ditto.
        (fr500_check_insn_read_address): Ditto.
        (check_insn_read_address): Ditto.
        (check_insn_read_address): Ditto.
        (frvbf_read_mem_QI): Call check_data_read_access.
        (frvbf_read_mem_QI): Call check_data_read_access.
        (frvbf_read_mem_UQI): Ditto.
        (frvbf_read_mem_UQI): Ditto.
        (frvbf_read_mem_HI): Ditto.
        (frvbf_read_mem_HI): Ditto.
        (frvbf_read_mem_UHI): Ditto.
        (frvbf_read_mem_UHI): Ditto.
        (frvbf_read_mem_SI): Ditto.
        (frvbf_read_mem_SI): Ditto.
        (frvbf_read_mem_DI): Ditto.
        (frvbf_read_mem_DI): Ditto.
        (frvbf_read_mem_DF): Ditto.
        (frvbf_read_mem_DF): Ditto.
        (frvbf_read_imem_USI): Call check_insn_read_access.
        (frvbf_read_imem_USI): Call check_insn_read_access.
        (frv_address_forbidden): Now takes cpu as first argument. Check based
        (frv_address_forbidden): Now takes cpu as first argument. Check based
        on machine type.
        on machine type.
        (fr400_mem_address_unaligned): New function.
        (fr400_mem_address_unaligned): New function.
        (fr500_mem_address_unaligned): Ditto.
        (fr500_mem_address_unaligned): Ditto.
        (check_write_address): Ditto.
        (check_write_address): Ditto.
        (frvbf_mem_set_QI): Call check_write_address.
        (frvbf_mem_set_QI): Call check_write_address.
        (frvbf_mem_set_HI): Ditto.
        (frvbf_mem_set_HI): Ditto.
        (frvbf_mem_set_SI): Ditto.
        (frvbf_mem_set_SI): Ditto.
        (frvbf_mem_set_DI): Ditto.
        (frvbf_mem_set_DI): Ditto.
        (frvbf_mem_set_DF): Ditto.
        (frvbf_mem_set_DF): Ditto.
        (frvbf_mem_set_XI): Ditto.
        (frvbf_mem_set_XI): Ditto.
        * interrupts.c (bfd.h): #include it.
        * interrupts.c (bfd.h): #include it.
        (frv_queue_data_access_error_interrupt): New function.
        (frv_queue_data_access_error_interrupt): New function.
        (frv_queue_instruction_access_error_interrupt): New function.
        (frv_queue_instruction_access_error_interrupt): New function.
        (frv_queue_instruction_access_exception_interrupt): New function.
        (frv_queue_instruction_access_exception_interrupt): New function.
        (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
        (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
        (frv_queue_non_implemented_instruction_interrupt): Ditto.
        (frv_queue_non_implemented_instruction_interrupt): Ditto.
        (frv_detect_insn_access_interrupts): Reorder tests to match priority
        (frv_detect_insn_access_interrupts): Reorder tests to match priority
        from the LSI manual.
        from the LSI manual.
        (set_isr_exception_fields): Accumulate dtt bits.
        (set_isr_exception_fields): Accumulate dtt bits.
        * frv.c (check_register_alignment): New function.
        * frv.c (check_register_alignment): New function.
        (check_fr_register_alignment): New function.
        (check_fr_register_alignment): New function.
        (check_memory_alignment): New function.
        (check_memory_alignment): New function.
        (frvbf_h_gr_double_get_handler): Call check_register_alignment.
        (frvbf_h_gr_double_get_handler): Call check_register_alignment.
        (frvbf_h_gr_double_set_handler): Ditto.
        (frvbf_h_gr_double_set_handler): Ditto.
        (frvbf_h_cpr_double_get_handler): Ditto.
        (frvbf_h_cpr_double_get_handler): Ditto.
        (frvbf_h_cpr_double_set_handler): Ditto.
        (frvbf_h_cpr_double_set_handler): Ditto.
        (frvbf_h_gr_quad_set_handler): Ditto.
        (frvbf_h_gr_quad_set_handler): Ditto.
        (frvbf_h_cpr_quad_set_handler): Ditto.
        (frvbf_h_cpr_quad_set_handler): Ditto.
        (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
        (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
        (frvbf_h_fr_double_set_handler): Ditto.
        (frvbf_h_fr_double_set_handler): Ditto.
        (frvbf_h_fr_quad_set_handler): Ditto.
        (frvbf_h_fr_quad_set_handler): Ditto.
        (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
        (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
        (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
        (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
        (frvbf_load_quad_GR): Call check_memory_aligment.
        (frvbf_load_quad_GR): Call check_memory_aligment.
        (frvbf_load_quad_FRint): Ditto.
        (frvbf_load_quad_FRint): Ditto.
        (frvbf_load_quad_CPR): Ditto.
        (frvbf_load_quad_CPR): Ditto.
        (frvbf_store_quad_GR): Call check_memory_aligment and
        (frvbf_store_quad_GR): Call check_memory_aligment and
        check_register_alignment.
        check_register_alignment.
        (frvbf_store_quad_FRint): Ditto.
        (frvbf_store_quad_FRint): Ditto.
        (frvbf_store_quad_CPR): Ditto.
        (frvbf_store_quad_CPR): Ditto.
        (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
        (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
        * frv-sim.h (H_SPR_ACC0): New macro.
        * frv-sim.h (H_SPR_ACC0): New macro.
        (H_SPR_ACC63): New macro.
        (H_SPR_ACC63): New macro.
        (H_SPR_ACCG0): New macro.
        (H_SPR_ACCG0): New macro.
        (H_SPR_ACCG63): New macro.
        (H_SPR_ACCG63): New macro.
        (frv_dtt): New enumerator.
        (frv_dtt): New enumerator.
        (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
        (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
        (GET_ISR_DTT): New macro.
        (GET_ISR_DTT): New macro.
        (frv_queue_data_access_error_interrupt): New function.
        (frv_queue_data_access_error_interrupt): New function.
        (frv_queue_instruction_access_error_interrupt): New function.
        (frv_queue_instruction_access_error_interrupt): New function.
        (frv_queue_instruction_access_exception_interrupt): New function.
        (frv_queue_instruction_access_exception_interrupt): New function.
        (frv_address_forbidden): Now takes cpu as first argument.
        (frv_address_forbidden): Now takes cpu as first argument.
        * cpu.h: Regenerate.
        * cpu.h: Regenerate.
2001-04-10  Dave Brolley  
2001-04-10  Dave Brolley  
        * registers.c (fr500_spr): Add new fields to fr500 PSR register.
        * registers.c (fr500_spr): Add new fields to fr500 PSR register.
        (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
        (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
        (fr400_spr): Implement SPR registers for fr400.
        (fr400_spr): Implement SPR registers for fr400.
        (frv_register_control_init): Handle bfd_mach_fr400 properly.
        (frv_register_control_init): Handle bfd_mach_fr400 properly.
        * frv.c (spr_bpsr_get_handler): Mask field before shifting.
        * frv.c (spr_bpsr_get_handler): Mask field before shifting.
        (spr_psr_get_handler): Ditto.
        (spr_psr_get_handler): Ditto.
        (spr_ccr_get_handler): Ditto.
        (spr_ccr_get_handler): Ditto.
        (spr_cccr_get_handler): Ditto.
        (spr_cccr_get_handler): Ditto.
        (frvbf_clear_accumulators): Only 4 accumulators on fr400.
        (frvbf_clear_accumulators): Only 4 accumulators on fr400.
        * frv-sim.h: Update comment about MCCR_* macros.
        * frv-sim.h: Update comment about MCCR_* macros.
        * cpu.c,cpu.h: Regenerate.
        * cpu.c,cpu.h: Regenerate.
2001-04-05  Dave Brolley  
2001-04-05  Dave Brolley  
        * cpu.h,decode.c,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,model.c,sem.c: Regenerate.
2001-04-05  Dave Brolley  
2001-04-05  Dave Brolley  
        * reset.c: Update copyright.
        * reset.c: Update copyright.
        * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
        * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
        * frv.c (frvbf_model_fr400_u_exec): New function.
        * frv.c (frvbf_model_fr400_u_exec): New function.
        * Makefile.in (stamp-cpu): Add fr400 to list of machines.
        * Makefile.in (stamp-cpu): Add fr400 to list of machines.
        * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
        * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
        Regenerate.
        Regenerate.
2000-11-22  Dave Brolley  
2000-11-22  Dave Brolley  
        * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
        * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
        Regenerate.
        Regenerate.
2000-11-10  Dave Brolley  
2000-11-10  Dave Brolley  
        * decode.c: Regenerate.
        * decode.c: Regenerate.
2000-09-12  Dave Brolley  
2000-09-12  Dave Brolley  
        * traps.c (frv_sim_engine_halt_hook): New function.
        * traps.c (frv_sim_engine_halt_hook): New function.
        (frv_itrap): Caches now invalidated in sim_engine_halt via
        (frv_itrap): Caches now invalidated in sim_engine_halt via
        SIM_ENGINE_HALT_HOOK.
        SIM_ENGINE_HALT_HOOK.
        (frv_break): Ditto.
        (frv_break): Ditto.
        * sim-main.h (frv_sim_engine_halt_hook): New function.
        * sim-main.h (frv_sim_engine_halt_hook): New function.
        (SIM_ENGINE_HALT_HOOK): New macro.
        (SIM_ENGINE_HALT_HOOK): New macro.
        (SIM_ENGINE_RESTART_HOOK): New macro.
        (SIM_ENGINE_RESTART_HOOK): New macro.
        * interrupts.c: Call to frv_term now done within sim_engine_halt via
        * interrupts.c: Call to frv_term now done within sim_engine_halt via
        SIM_ENGINE_HALT_HOOK.
        SIM_ENGINE_HALT_HOOK.
2000-09-08  Dave Brolley  
2000-09-08  Dave Brolley  
        * traps.c (frv_itrap): Invalidate and flush the data and insn caches
        * traps.c (frv_itrap): Invalidate and flush the data and insn caches
        respectively when stopping for a breakpoint.
        respectively when stopping for a breakpoint.
        (frv_break): Ditto.
        (frv_break): Ditto.
        * cache.h (frv_cache_invalidate_all): New function.
        * cache.h (frv_cache_invalidate_all): New function.
        * cache.c (frv_cache_invalidate_all): New function.
        * cache.c (frv_cache_invalidate_all): New function.
2000-09-05  Dave Brolley  
2000-09-05  Dave Brolley  
        * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
        * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
        sim_handle_breakpoint. Otherwise if environment != operating call
        sim_handle_breakpoint. Otherwise if environment != operating call
        sim_engine_halt. Otherwise handle normally.
        sim_engine_halt. Otherwise handle normally.
        * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
        * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
        breakpoints here. Moved to frv_break in traps.c.
        breakpoints here. Moved to frv_break in traps.c.
        * sem.c: Regenerate.
        * sem.c: Regenerate.
2000-09-01  Dave Brolley  
2000-09-01  Dave Brolley  
        * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
        * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
        before queuing an interrupt in order to allow 'break' to be used as
        before queuing an interrupt in order to allow 'break' to be used as
        the breakpoint insn.
        the breakpoint insn.
2000-08-29  Dave Brolley  
2000-08-29  Dave Brolley  
        * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
        * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
2000-07-27  Dave Brolley  
2000-07-27  Dave Brolley  
        * cpu.h,decode.c: Rebuild.
        * cpu.h,decode.c: Rebuild.
2000-07-26  Dave Brolley  
2000-07-26  Dave Brolley  
        * frv.c (spr_cccr_get_handler): Change CRx to CCx.
        * frv.c (spr_cccr_get_handler): Change CRx to CCx.
        (spr_cccr_set_handler): Change CRx to CCx.
        (spr_cccr_set_handler): Change CRx to CCx.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2000-07-24  Dave Brolley  
2000-07-24  Dave Brolley  
        * sem.c: Regenerate.
        * sem.c: Regenerate.
        * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
        * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
        Don't write it directly.
        Don't write it directly.
Thu Jul  6 13:51:12 2000  Dave Brolley  
Thu Jul  6 13:51:12 2000  Dave Brolley  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2000-07-05  Ben Elliston  
2000-07-05  Ben Elliston  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2000-06-28  Dave Brolley  
2000-06-28  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2000-06-21  Dave Brolley  
2000-06-21  Dave Brolley  
        * pipeline.c: All code except frv_pipeline_setup_insn moved to
        * pipeline.c: All code except frv_pipeline_setup_insn moved to
        frv.opc.
        frv.opc.
        * mloop.in (main loop): frv_pipeline_add_insn broken up into
        * mloop.in (main loop): frv_pipeline_add_insn broken up into
        frv_pipeline_add_insn and frv_pipeline_setup_insn.
        frv_pipeline_add_insn and frv_pipeline_setup_insn.
        * frv-sim.h: Move pipeline status code to frv.opc.
        * frv-sim.h: Move pipeline status code to frv.opc.
        * model.c: Regenerate.
        * model.c: Regenerate.
2000-06-12  Dave Brolley  
2000-06-12  Dave Brolley  
        * options.c (frv_option_handler): --profile-parallel implies
        * options.c (frv_option_handler): --profile-parallel implies
        --profile-model.
        --profile-model.
        * mloop.in (fetch_buffer): Removed.
        * mloop.in (fetch_buffer): Removed.
        (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
        (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
        run_caches.  Use cache directly if not counting cycles.  Don't use
        run_caches.  Use cache directly if not counting cycles.  Don't use
        cache at all if not counting cycles and cache not enabled.
        cache at all if not counting cycles and cache not enabled.
        * frv.c (frv_insn_fetch_buffer): New global variable.
        * frv.c (frv_insn_fetch_buffer): New global variable.
        (run_caches): Monitor the status of insn prefetch requests.
        (run_caches): Monitor the status of insn prefetch requests.
        * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
        * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
        (frv_insn_fetch_buffer): New global variable.
        (frv_insn_fetch_buffer): New global variable.
2000-06-12  Dave Brolley  
2000-06-12  Dave Brolley  
        * mloop.in (fetch_buffer): New static struct.
        * mloop.in (fetch_buffer): New static struct.
        (@cpu@_simulate_insn_prefetch): Rewritten.
        (@cpu@_simulate_insn_prefetch): Rewritten.
        * cache.c (frv_cache_request_invalidate): Don't invalidate return
        * cache.c (frv_cache_request_invalidate): Don't invalidate return
        buffer.
        buffer.
        (address_interference): Defer to any WAR request in either pipeline.
        (address_interference): Defer to any WAR request in either pipeline.
2000-06-09  Dave Brolley  
2000-06-09  Dave Brolley  
        * pipeline.c (insns_in_slot): New Array.
        * pipeline.c (insns_in_slot): New Array.
        (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
        (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
        * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
        * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
        option.
        option.
        (parse_cache_option): New function.
        (parse_cache_option): New function.
        (frv_option_handler): Call parse_cache_option.
        (frv_option_handler): Call parse_cache_option.
        * frv.c (vliw_branch_taken): New variable.
        * frv.c (vliw_branch_taken): New variable.
        (vliw_load_stall): New variable.
        (vliw_load_stall): New variable.
        (handle_resource_wait): Update vliw_load_stall.
        (handle_resource_wait): Update vliw_load_stall.
        (frvbf_model_insn_before): Initialize vliw_branch_taken and
        (frvbf_model_insn_before): Initialize vliw_branch_taken and
        vliw_load_stall.
        vliw_load_stall.
        (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
        (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
        (load_wait_for_FR): Update vliw_load_stall.
        (load_wait_for_FR): Update vliw_load_stall.
        (load_wait_for_GR): Update vliw_load_stall.
        (load_wait_for_GR): Update vliw_load_stall.
        (load_wait_for_FRdouble): Update vliw_load_stall.
        (load_wait_for_FRdouble): Update vliw_load_stall.
        (load_wait_for_GRdouble): Update vliw_load_stall.
        (load_wait_for_GRdouble): Update vliw_load_stall.
        (frvbf_model_fr500_u_branch): Count branches taken and not taken.
        (frvbf_model_fr500_u_branch): Count branches taken and not taken.
        (slot_names): New static array.
        (slot_names): New static array.
        (print_parallel): Now takes second argument 'verbose'. Print cycles per
        (print_parallel): Now takes second argument 'verbose'. Print cycles per
        VLIW insn and instructions per cycle. Also tabulate the number of insns
        VLIW insn and instructions per cycle. Also tabulate the number of insns
        in each type of VLIW slot.
        in each type of VLIW slot.
        (frv_profile_info): Call print_parallel with new second argument.
        (frv_profile_info): Call print_parallel with new second argument.
        * frv-sim.h (insn_in_slot): New array.
        * frv-sim.h (insn_in_slot): New array.
        (COUNT_INSNS_IN_SLOT): New macro.
        (COUNT_INSNS_IN_SLOT): New macro.
        (INSNS_IN_SLOT): New macro.
        (INSNS_IN_SLOT): New macro.
        * cache.c: Remove references to non_blocking_count. Remove references to
        * cache.c: Remove references to non_blocking_count. Remove references to
        last_was_hit. Remove references to req_none.
        last_was_hit. Remove references to req_none.
        (handle_req_store): Adjust statistics before requeuing the store
        (handle_req_store): Adjust statistics before requeuing the store
        request.
        request.
        (handle_req_WAR): Don't let the WAR request affect the cache statistics.
        (handle_req_WAR): Don't let the WAR request affect the cache statistics.
        * cache.h: Remove references to non_blocking_count. Remove references to
        * cache.h: Remove references to non_blocking_count. Remove references to
        last_was_hit. Remove references to req_none.
        last_was_hit. Remove references to req_none.
        * model.c: Regenerate.
        * model.c: Regenerate.
2000-06-08  Dave Brolley  
2000-06-08  Dave Brolley  
        * frv.c (request_complete): Copy load data from the correct return
        * frv.c (request_complete): Copy load data from the correct return
        buffer.
        buffer.
2000-06-07  Dave Brolley  
2000-06-07  Dave Brolley  
        * traps.c (frv_core_signal): Call frv_term before exiting.
        * traps.c (frv_core_signal): Call frv_term before exiting.
        (frv_itrap): Call frv_term before exiting.
        (frv_itrap): Call frv_term before exiting.
        (next_available_nesr): Make sure NECR is implemented before reading it.
        (next_available_nesr): Make sure NECR is implemented before reading it.
        (next_valid_nesr): Ditto.
        (next_valid_nesr): Ditto.
        (frvbf_check_non_excepting_load): Ditto.
        (frvbf_check_non_excepting_load): Ditto.
        (frvbf_clear_ne_flags): Ditto.
        (frvbf_clear_ne_flags): Ditto.
        (frvbf_commit): Ditto.
        (frvbf_commit): Ditto.
        (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
        (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
        * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
        * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
        store_flag members.
        store_flag members.
        (CPU_LOAD_ADDRESS): New macro.
        (CPU_LOAD_ADDRESS): New macro.
        (CPU_LOAD_LENGTH): New macro.
        (CPU_LOAD_LENGTH): New macro.
        (CPU_LOAD_SIGNED): New macro.
        (CPU_LOAD_SIGNED): New macro.
        (CPU_LOAD_LOCK): New macro.
        (CPU_LOAD_LOCK): New macro.
        * reset.c (frv_term): New function.
        * reset.c (frv_term): New function.
        (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
        (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
        (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
        (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
        (frv_software_reset): Use SETMEMSI if the cache is not enabled.
        (frv_software_reset): Use SETMEMSI if the cache is not enabled.
        * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
        * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
        the insn. Model the insn in two passes. One before and one after
        the insn. Model the insn in two passes. One before and one after
        execution.
        execution.
        (cache_reqno): new static variable.
        (cache_reqno): new static variable.
        (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
        (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
        cache rather than assuming a fixed latency.
        cache rather than assuming a fixed latency.
        (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
        (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
        enabled so that modeling data is collected by cgen during execution.
        enabled so that modeling data is collected by cgen during execution.
        (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
        (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
        * memory.c (data_non_cache_access): Removed.
        * memory.c (data_non_cache_access): Removed.
        (insn_non_cache_access): Removed.
        (insn_non_cache_access): Removed.
        (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
        (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
        (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
        (frvbf_read_imem_USI): Read the cache or ememory passively.
        (frvbf_read_imem_USI): Read the cache or ememory passively.
        (frvbf_write_mem_QI): Don't check for non-cache access here.
        (frvbf_write_mem_QI): Don't check for non-cache access here.
        (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
        (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
        (frvbf_write_mem_HI): Don't check for non-cache access here.
        (frvbf_write_mem_HI): Don't check for non-cache access here.
        (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
        (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
        (frvbf_write_mem_SI): Don't check for non-cache access here.
        (frvbf_write_mem_SI): Don't check for non-cache access here.
        (frvbf_write_mem_DI): Don't check for non-cache access here.
        (frvbf_write_mem_DI): Don't check for non-cache access here.
        (frvbf_write_mem_DF): Don't check for non-cache access here.
        (frvbf_write_mem_DF): Don't check for non-cache access here.
        (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
        (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
        * interrupts.c (check_reset): Read the cache and memory passively.
        * interrupts.c (check_reset): Read the cache and memory passively.
        (frv_program_or_software_interrupt): Call frv_term before calling
        (frv_program_or_software_interrupt): Call frv_term before calling
        sim_engine_halt.
        sim_engine_halt.
        * frv.c (all modeling functions): Break into two passes. One before
        * frv.c (all modeling functions): Break into two passes. One before
        execuetion and one after. call load_wait_for_* for all GR and FR
        execuetion and one after. call load_wait_for_* for all GR and FR
        registers.
        registers.
        (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
        (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
        (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
        (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
        (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
        (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
        (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
        (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
        (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
        (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
        (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
        (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
        (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
        (model_insn): New global variable.
        (model_insn): New global variable.
        (fr_ptime): New array.
        (fr_ptime): New array.
        (cache_request): New enumeration.
        (cache_request): New enumeration.
        (CACHE_QUEUE_ELEMENT): New struct type.
        (CACHE_QUEUE_ELEMENT): New struct type.
        (CACHE_QUEUE_SIZE): New macro.
        (CACHE_QUEUE_SIZE): New macro.
        (cache_queue): New static struct.
        (cache_queue): New static struct.
        (request_cache_load): New function.
        (request_cache_load): New function.
        (request_cache_flush): New function.
        (request_cache_flush): New function.
        (request_cache_invalidate): New function.
        (request_cache_invalidate): New function.
        (request_cache_preload): New function.
        (request_cache_preload): New function.
        (request_cache_unlock): New function.
        (request_cache_unlock): New function.
        (submit_cache_request): New function.
        (submit_cache_request): New function.
        (activate_cache_requests): New function.
        (activate_cache_requests): New function.
        (load_pending_for_register): New function.
        (load_pending_for_register): New function.
        (flush_pending_for_address): New function.
        (flush_pending_for_address): New function.
        (remove_cache_queue_element): New function.
        (remove_cache_queue_element): New function.
        (copy_load_data): New function.
        (copy_load_data): New function.
        (request_complete): New function.
        (request_complete): New function.
        (run_caches): New function.
        (run_caches): New function.
        (frv_model_trace_wait_cycles): New function.
        (frv_model_trace_wait_cycles): New function.
        (wait_for_flush): New function.
        (wait_for_flush): New function.
        (frvbf_model_insn_before): Insn prefect wait now modeled in
        (frvbf_model_insn_before): Insn prefect wait now modeled in
        frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
        frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
        wait_for_flush.
        wait_for_flush.
        (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
        (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
        vliw_insns here anymore.
        vliw_insns here anymore.
        (update_FR_latency_for_load): New function.
        (update_FR_latency_for_load): New function.
        (update_FRdouble_latency_for_load): New function.
        (update_FRdouble_latency_for_load): New function.
        (update_FR_ptime): New function.
        (update_FR_ptime): New function.
        (update_FRdouble_ptime): New function.
        (update_FRdouble_ptime): New function.
        (update_GR_latency_for_swap): New function.
        (update_GR_latency_for_swap): New function.
        (load_wait_for_GR): New function.
        (load_wait_for_GR): New function.
        (load_wait_for_FR): New function.
        (load_wait_for_FR): New function.
        (load_wait_for_GRdouble): New function.
        (load_wait_for_GRdouble): New function.
        (load_wait_for_FRdouble): New function.
        (load_wait_for_FRdouble): New function.
        (frvbf_model_fr500_u_ici): New function.
        (frvbf_model_fr500_u_ici): New function.
        (frvbf_model_fr500_u_dci): New function.
        (frvbf_model_fr500_u_dci): New function.
        (frvbf_model_fr500_u_dcf): New function.
        (frvbf_model_fr500_u_dcf): New function.
        (frvbf_model_fr500_u_icpl): New function.
        (frvbf_model_fr500_u_icpl): New function.
        (frvbf_model_fr500_u_dcpl): New function.
        (frvbf_model_fr500_u_dcpl): New function.
        (frvbf_model_fr500_u_icul): New function.
        (frvbf_model_fr500_u_icul): New function.
        (frvbf_model_fr500_u_dcul): New function.
        (frvbf_model_fr500_u_dcul): New function.
        * frv-sim.h (frv_term): New function.
        * frv-sim.h (frv_term): New function.
        (insn_non_cache_access): Removed.
        (insn_non_cache_access): Removed.
        (FRV_COUNT_CYCLES): New macro.
        (FRV_COUNT_CYCLES): New macro.
        (frv_save_peofile_model_p): New global variable.
        (frv_save_peofile_model_p): New global variable.
        (model_insn): New enumerated global variable.
        (model_insn): New enumerated global variable.
        (frv_model_advance_cycles): New function.
        (frv_model_advance_cycles): New function.
        (frv_model_trace_wait_cycles): New function.
        (frv_model_trace_wait_cycles): New function.
        * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
        * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
        (FRV_CACHE_WAR_REQUEST): New struct type.
        (FRV_CACHE_WAR_REQUEST): New struct type.
        (FRV_CACHE_STORE_REQUEST): New struct type.
        (FRV_CACHE_STORE_REQUEST): New struct type.
        (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
        (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
        (FRV_CACHE_PRELOAD_REQUEST): New struct type.
        (FRV_CACHE_PRELOAD_REQUEST): New struct type.
        (FRV_CACHE_REQUEST): New struct type.
        (FRV_CACHE_REQUEST): New struct type.
        (FRV_CACHE_RETURN_BUFFER): New struct type.
        (FRV_CACHE_RETURN_BUFFER): New struct type.
        (FRV_CACHE_FLUSH_STATUS): New struct type.
        (FRV_CACHE_FLUSH_STATUS): New struct type.
        (FRV_CACHE_STATUS): New struct type.
        (FRV_CACHE_STATUS): New struct type.
        (FRV_CACHE_STAGE): New struct type.
        (FRV_CACHE_STAGE): New struct type.
        (FRV_CACHE_STAGES): New enumeration.
        (FRV_CACHE_STAGES): New enumeration.
        (FRV_CACHE_WAR): New struct type.
        (FRV_CACHE_WAR): New struct type.
        (FRV_CACHE_PIPELINE): New struct type.
        (FRV_CACHE_PIPELINE): New struct type.
        (FRV_CACHE_ARS): New struct type.
        (FRV_CACHE_ARS): New struct type.
        (FRV_CACHE_STATISTICS): New struct type.
        (FRV_CACHE_STATISTICS): New struct type.
        (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
        (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
        (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
        (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
        (CACHE_RETURN_DATA_ADDRESS): New macro.
        (CACHE_RETURN_DATA_ADDRESS): New macro.
        (frv_cache_read): Now takes pipe index as second argument.
        (frv_cache_read): Now takes pipe index as second argument.
        (frv_cache_enabled): New function.
        (frv_cache_enabled): New function.
        (frv_cache_request_load): New function.
        (frv_cache_request_load): New function.
        (frv_cache_request_store): New function.
        (frv_cache_request_store): New function.
        (frv_cache_request_invalidate): New function.
        (frv_cache_request_invalidate): New function.
        (frv_cache_request_preload): New function.
        (frv_cache_request_preload): New function.
        (frv_cache_request_unlock): New function.
        (frv_cache_request_unlock): New function.
        (frv_cache_run): New function.
        (frv_cache_run): New function.
        (frv_cache_read_passive_SI): New function.
        (frv_cache_read_passive_SI): New function.
        (frv_cache_data_in_buffer): New function.
        (frv_cache_data_in_buffer): New function.
        (frv_cache_data_flushed): New function.
        (frv_cache_data_flushed): New function.
        * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
        * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
        (frv_cache_enabled): New function.
        (frv_cache_enabled): New function.
        (non_cache_access): New function.
        (non_cache_access): New function.
        (write_data_to_memory): Count write accesses for each mode. Write to
        (write_data_to_memory): Count write accesses for each mode. Write to
        memory using sim_core_write_unaligned_1;
        memory using sim_core_write_unaligned_1;
        (read_data_from_memory): New function.
        (read_data_from_memory): New function.
        (fill_line_from_memory): Use read_data_from_memory.
        (fill_line_from_memory): Use read_data_from_memory.
        (copy_line_to_return_buffer): New function.
        (copy_line_to_return_buffer): New function.
        (copy_memory_to_return_buffer): New function.
        (copy_memory_to_return_buffer): New function.
        (set_return_buffer_reqno): New function.
        (set_return_buffer_reqno): New function.
        (frv_cache_read): Now takes pipe index as second argument. Check for
        (frv_cache_read): Now takes pipe index as second argument. Check for
        non-cache access.
        non-cache access.
        (frv_cache_preload): Check for non-cache access.
        (frv_cache_preload): Check for non-cache access.
        (frv_cache_unlock): Check for non-cache access.
        (frv_cache_unlock): Check for non-cache access.
        (invalidate_return_buffer): New function.
        (invalidate_return_buffer): New function.
        (frv_cache_invalidate): Check for non-cache access.
        (frv_cache_invalidate): Check for non-cache access.
        (convert_slot_to_index): New function.
        (convert_slot_to_index): New function.
        (FREE_CHAIN_SIZE): New macro.
        (FREE_CHAIN_SIZE): New macro.
        (frv_cache_request_free_chain): New static variable.
        (frv_cache_request_free_chain): New static variable.
        (frv_store_request_free_chain): New static variable.
        (frv_store_request_free_chain): New static variable.
        (allocate_new_cache_requests): New function.
        (allocate_new_cache_requests): New function.
        (new_cache_request): New function.
        (new_cache_request): New function.
        (free_cache_request): New function.
        (free_cache_request): New function.
        (new_store_request): New function.
        (new_store_request): New function.
        (pipeline_remove_request): New function.
        (pipeline_remove_request): New function.
        (pipeline_add_request): New function.
        (pipeline_add_request): New function.
        (pipeline_requeue_request): New function.
        (pipeline_requeue_request): New function.
        (next_priority): New function.
        (next_priority): New function.
        (add_WAR_request): New function.
        (add_WAR_request): New function.
        (pipeline_next_request): New function.
        (pipeline_next_request): New function.
        (pipeline_stage_request): New function.
        (pipeline_stage_request): New function.
        (advance_pipelines): New function.
        (advance_pipelines): New function.
        (frv_cache_request_load): New function.
        (frv_cache_request_load): New function.
        (frv_cache_request_store): New function.
        (frv_cache_request_store): New function.
        (frv_cache_request_invalidate): New function.
        (frv_cache_request_invalidate): New function.
        (frv_cache_request_preload): New function.
        (frv_cache_request_preload): New function.
        (frv_cache_request_unlock): New function.
        (frv_cache_request_unlock): New function.
        (address_interference): New function.
        (address_interference): New function.
        (wait_for_WAR): New function.
        (wait_for_WAR): New function.
        (wait_in_WAR): New function.
        (wait_in_WAR): New function.
        (handle_req_load): New function.
        (handle_req_load): New function.
        (handle_req_preload): New function.
        (handle_req_preload): New function.
        (handle_req_store): New function.
        (handle_req_store): New function.
        (handle_req_invalidate): New function.
        (handle_req_invalidate): New function.
        (handle_req_unlock): New function.
        (handle_req_unlock): New function.
        (handle_req_WAR): New function.
        (handle_req_WAR): New function.
        (arbitrate_requests): New function.
        (arbitrate_requests): New function.
        (move_ARS_to_WAR): New function.
        (move_ARS_to_WAR): New function.
        (decrease_latencies): New function.
        (decrease_latencies): New function.
        (frv_cache_run): New function.
        (frv_cache_run): New function.
        (frv_cache_read_passive_SI): New function.
        (frv_cache_read_passive_SI): New function.
        (frv_cache_data_in_buffer): New function.
        (frv_cache_data_in_buffer): New function.
        (frv_cache_data_flushed): New function.
        (frv_cache_data_flushed): New function.
        * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
Wed May 24 14:40:34 2000  Andrew Cagney  
Wed May 24 14:40:34 2000  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2000-05-19  Dave Brolley  
2000-05-19  Dave Brolley  
        * traps.c (frv_rett): Check for exceptions in the order specified in the
        * traps.c (frv_rett): Check for exceptions in the order specified in the
        architecture spec. Allow privileged_instruction interrrupt to be handled
        architecture spec. Allow privileged_instruction interrrupt to be handled
        normally.
        normally.
        * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
        * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
        * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
        * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
        to clear the NE flag.
        to clear the NE flag.
        (frvbf_model_tomcat_u_exec): New function.
        (frvbf_model_tomcat_u_exec): New function.
        * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
        * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
        * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
        * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
        * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
        * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
2000-05-18  Dave Brolley  
2000-05-18  Dave Brolley  
        * sim-if.c (elf-bfd.h): #include it.
        * sim-if.c (elf-bfd.h): #include it.
        (sim_open): Set machine amd architecture based on elf flags.
        (sim_open): Set machine amd architecture based on elf flags.
2000-04-04  Dave Brolley  
2000-04-04  Dave Brolley  
        * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
        * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
        Delete '#if 0' blocks.
        Delete '#if 0' blocks.
        * frv.c: Delete '#if 0' blocks.
        * frv.c: Delete '#if 0' blocks.
        (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
        (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
        PSR.S and PSR.ESR.
        PSR.S and PSR.ESR.
        (frv_h_psr_esr_set_handler): Removed.
        (frv_h_psr_esr_set_handler): Removed.
        * interrupts.c: Delete '#if 0' blocks.
        * interrupts.c: Delete '#if 0' blocks.
        * memory.c: Delete '#if 0' blocks.
        * memory.c: Delete '#if 0' blocks.
        * cpu.c,cpu.h: Regenerate.
        * cpu.c,cpu.h: Regenerate.
2000-04-03  Dave Brolley  
2000-04-03  Dave Brolley  
        * traps.c (frvbf_check_recovering_store): Invalidate data cache line
        * traps.c (frvbf_check_recovering_store): Invalidate data cache line
        containing the target address.
        containing the target address.
        (clear_nesr_neear): No longer takes hi_available and lo_available.
        (clear_nesr_neear): No longer takes hi_available and lo_available.
        Remove bogus check for available GR registers.
        Remove bogus check for available GR registers.
        (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
        (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
        (frvbf_commit): Update call to clear_nesr_neear.
        (frvbf_commit): Update call to clear_nesr_neear.
        * interrupts.c (next_available_esr): Removed.
        * interrupts.c (next_available_esr): Removed.
        (next_available_edr): Removed.
        (next_available_edr): Removed.
        (next_available_fq): Removed.
        (next_available_fq): Removed.
        * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
        * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
        (frvbf_store_register): Remove "FIXME" comment.
        (frvbf_store_register): Remove "FIXME" comment.
        * frv-sim.h (UART_INCHAR_ADDR): Removed.
        * frv-sim.h (UART_INCHAR_ADDR): Removed.
        (UART_OUTCHAR_ADDR):  Removed.
        (UART_OUTCHAR_ADDR):  Removed.
        (UART_STATUS_ADDR):  Removed.
        (UART_STATUS_ADDR):  Removed.
        (UART_INPUT_READY):  Removed.
        (UART_INPUT_READY):  Removed.
        (UART_OUTPUT_READY):  Removed.
        (UART_OUTPUT_READY):  Removed.
        (FRV_DEVICE_ADDR):  Removed.
        (FRV_DEVICE_ADDR):  Removed.
        (FRV_DEVICE_LEN):  Removed.
        (FRV_DEVICE_LEN):  Removed.
        (SET_NESR): Call frvbf_force_update.
        (SET_NESR): Call frvbf_force_update.
        (SET_NEEAR): Call frvbf_force_update.
        (SET_NEEAR): Call frvbf_force_update.
        (SET_NE_FLAGS): Call frvbf_force_update.
        (SET_NE_FLAGS): Call frvbf_force_update.
2000-03-30  Dave Brolley  
2000-03-30  Dave Brolley  
        * configure: Regenerated.
        * configure: Regenerated.
2000-03-30  Dave Brolley  
2000-03-30  Dave Brolley  
        * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
        * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
        * memory.c (frvbf_write_mem_*): Save slot containing the insn
        * memory.c (frvbf_write_mem_*): Save slot containing the insn
        performing the write.
        performing the write.
        (frvbf_mem_set_*): Overwrite the slot information of the interrupt
        (frvbf_mem_set_*): Overwrite the slot information of the interrupt
        queue element with the information in the interrupt state.
        queue element with the information in the interrupt state.
        * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
        * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
        (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
        (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
        (frv_set_interrupt_queue_slot): New function.
        (frv_set_interrupt_queue_slot): New function.
        (esr_for_data_access_exception): New function.
        (esr_for_data_access_exception): New function.
        (set_edr_register): edr_index is now passed in.
        (set_edr_register): edr_index is now passed in.
        (fq_for_exception): New function.
        (fq_for_exception): New function.
        (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
        (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
        element now passed in.
        element now passed in.
        (set_exception_status_registers): Obtain slot from interrupt queue
        (set_exception_status_registers): Obtain slot from interrupt queue
        element. Call esr_for_data_access_exception. Use ESR14
        element. Call esr_for_data_access_exception. Use ESR14
        for data_store_error. Use ESR15 for data_access_error. Use EDR0.
        for data_store_error. Use ESR15 for data_access_error. Use EDR0.
        (frv_save_data_written_for_interrupts): Save slot containing the insn
        (frv_save_data_written_for_interrupts): Save slot containing the insn
        performing the write.
        performing the write.
        * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
        * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
        frv_fsr_ftt.
        frv_fsr_ftt.
        (struct frv_interrupt_state): Add 'slot' field.
        (struct frv_interrupt_state): Add 'slot' field.
        (frv_set_interrupt_queue_slot): New function.
        (frv_set_interrupt_queue_slot): New function.
        (frv_set_write_queue_slot): New function.
        (frv_set_write_queue_slot): New function.
2000-03-24  Dave Brolley  
2000-03-24  Dave Brolley  
        * mloop.in (_parallel_write_init): Initialize
        * mloop.in (_parallel_write_init): Initialize
        frv_interrupt_state.imprecise_interrupt.
        frv_interrupt_state.imprecise_interrupt.
        (_parallel_write_queued): After an imprecise interrupt, only perform
        (_parallel_write_queued): After an imprecise interrupt, only perform
        forced writes and floating point writes (for certain exceptions).
        forced writes and floating point writes (for certain exceptions).
        * interrupts.c (handle_interrupt): Set
        * interrupts.c (handle_interrupt): Set
        frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
        frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
        interrupt.
        interrupt.
        (frv_process_interrupts): No need to clear f_ne_flags.
        (frv_process_interrupts): No need to clear f_ne_flags.
        * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
        * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
        force them to happen even if there is an overflow exception.
        force them to happen even if there is an overflow exception.
        (frvbf_force_update): New function.
        (frvbf_force_update): New function.
        * frv-sim.h (frvbf_force_update): New function.
        * frv-sim.h (frvbf_force_update): New function.
        (struct frv_interrupt_state): Add imprecise_interrupt.
        (struct frv_interrupt_state): Add imprecise_interrupt.
        (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
        (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
        * sem.c: Regenerate.
        * sem.c: Regenerate.
2000-03-23  Dave Brolley  
2000-03-23  Dave Brolley  
        * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
        * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
        * registers.c (frv_spr): MCIRL -> MCILR.
        * registers.c (frv_spr): MCIRL -> MCILR.
        * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
        * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
        New function.
        New function.
        (frv_detect_insn_access_interrupts):
        (frv_detect_insn_access_interrupts):
        Call frv_queue_non_implemented_instruction_interrupt.
        Call frv_queue_non_implemented_instruction_interrupt.
        (frv_process_interrupts): Clear accumulated NE flags.
        (frv_process_interrupts): Clear accumulated NE flags.
        * frv.c (frvbf_media_cop): New function.
        * frv.c (frvbf_media_cop): New function.
        (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
        (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
        the NE flag of the given target register.
        the NE flag of the given target register.
        (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
        (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
        (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
        (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
        (frvbf_model_fr500_u_float_dual_sqrt): New function.
        (frvbf_model_fr500_u_float_dual_sqrt): New function.
        (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
        (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
        (frvbf_model_fr500_u_float_dual_convert): New function.
        (frvbf_model_fr500_u_float_dual_convert): New function.
        * frv-sim.h (frvbf_media_cop): New function.
        * frv-sim.h (frvbf_media_cop): New function.
        (GET_FQ): Use H_SPR_FQST0.
        (GET_FQ): Use H_SPR_FQST0.
        (SET_FQ): Use H_SPR_FQST0.
        (SET_FQ): Use H_SPR_FQST0.
        (SET_FQ_OPC): Use J_SPR_FQOP0.
        (SET_FQ_OPC): Use J_SPR_FQOP0.
        (GET_MSR_EMCI): New macro.
        (GET_MSR_EMCI): New macro.
        (frv_queue_non_implemented_instruction_interrupt): New function.
        (frv_queue_non_implemented_instruction_interrupt): New function.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2000-03-08  Dave Brolley  
2000-03-08  Dave Brolley  
        * traps.c (frv_rett): Align new_pc.
        * traps.c (frv_rett): Align new_pc.
        * memory.c (frvbf_read_mem_HI): Align address.
        * memory.c (frvbf_read_mem_HI): Align address.
        (frvbf_read_mem_UHI): Align address.
        (frvbf_read_mem_UHI): Align address.
        (frvbf_read_mem_SI): Align address.
        (frvbf_read_mem_SI): Align address.
        (frvbf_read_mem_DI): Align address.
        (frvbf_read_mem_DI): Align address.
        (frvbf_read_mem_DF): Align address.
        (frvbf_read_mem_DF): Align address.
        (frvbf_read_imem_USI): Align address.
        (frvbf_read_imem_USI): Align address.
        (frvbf_mem_set_HI): Align address.
        (frvbf_mem_set_HI): Align address.
        (frvbf_mem_set_SI): Align address.
        (frvbf_mem_set_SI): Align address.
        (frvbf_mem_set_DI): Align address.
        (frvbf_mem_set_DI): Align address.
        (frvbf_mem_set_DF): Align address.
        (frvbf_mem_set_DF): Align address.
        (frvbf_mem_set_XI): Align address.
        (frvbf_mem_set_XI): Align address.
        * registers.c (frv_spr): Initialize FSR0.NS to 1.
        * registers.c (frv_spr): Initialize FSR0.NS to 1.
        (fr500_spr): Initialize FSR0.NS to 1.
        (fr500_spr): Initialize FSR0.NS to 1.
        * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
        * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
        whether the exception is masked.
        whether the exception is masked.
        * frv.c (frvbf_load_quad_GR): Align address.
        * frv.c (frvbf_load_quad_GR): Align address.
        (frvbf_store_quad_GR): Align address.
        (frvbf_store_quad_GR): Align address.
        (frvbf_load_quad_FRint): Align address.
        (frvbf_load_quad_FRint): Align address.
        (frvbf_store_quad_FRint): Align address.
        (frvbf_store_quad_FRint): Align address.
        (frvbf_load_quad_CPR): Align address.
        (frvbf_load_quad_CPR): Align address.
        (frvbf_store_quad_CPR): Align address.
        (frvbf_store_quad_CPR): Align address.
        * frv-sim.h (GET_ISR_EMAM): New macro.
        * frv-sim.h (GET_ISR_EMAM): New macro.
2000-03-08  Dave Brolley  
2000-03-08  Dave Brolley  
        * traps.c (frvbf_division_exception): Check for masked overflow and
        * traps.c (frvbf_division_exception): Check for masked overflow and
        set NE flags, if necessary.
        set NE flags, if necessary.
        (frvbf_check_recovering_store): Queue writes to the hardware.
        (frvbf_check_recovering_store): Queue writes to the hardware.
        (check_registers_available): Removed.
        (check_registers_available): Removed.
        (which_registers_available): Call frv_{fr,gr}_registers_available.
        (which_registers_available): Call frv_{fr,gr}_registers_available.
        (frvbf_clear_ne_flags): Call check_register_access.
        (frvbf_clear_ne_flags): Call check_register_access.
        (frvbf_commit): Call check_register_access.
        (frvbf_commit): Call check_register_access.
        * registers.h (frv_fr_registers_available): New function.
        * registers.h (frv_fr_registers_available): New function.
        (frv_gr_registers_available): New function.
        (frv_gr_registers_available): New function.
        (frv_check_register_access): New function.
        (frv_check_register_access): New function.
        (frv_check_gr_access): New function.
        (frv_check_gr_access): New function.
        (frv_check_fr_access): New function.
        (frv_check_fr_access): New function.
        * registers.c (frv_spr): Correct initial value of ISR.
        * registers.c (frv_spr): Correct initial value of ISR.
        (fr500_spr): Correct initial value of ISR.
        (fr500_spr): Correct initial value of ISR.
        (frv_fr_registers_available): New function.
        (frv_fr_registers_available): New function.
        (frv_gr_registers_available): New function.
        (frv_gr_registers_available): New function.
        (frv_check_register_access): New function.
        (frv_check_register_access): New function.
        (frv_check_gr_access): New function.
        (frv_check_gr_access): New function.
        (frv_check_fr_access): New function.
        (frv_check_fr_access): New function.
        * interrupts.c (frv_queue_division_exception_interrupt): New function.
        * interrupts.c (frv_queue_division_exception_interrupt): New function.
        (set_isr_exception_fields): New function.
        (set_isr_exception_fields): New function.
        (set_exception_status_registers): Set ISR fields for division exception.
        (set_exception_status_registers): Set ISR fields for division exception.
        (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
        (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
        * frv.c (frvbf_h_gr_get_handler): New function.
        * frv.c (frvbf_h_gr_get_handler): New function.
        (frvbf_h_gr_set_handler): New function.
        (frvbf_h_gr_set_handler): New function.
        (frvbf_h_fr_get_handler): New function.
        (frvbf_h_fr_get_handler): New function.
        (frvbf_h_fr_set_handler): New function.
        (frvbf_h_fr_set_handler): New function.
        (frvbf_h_spr_get_handler): Remove special handling for ISR.
        (frvbf_h_spr_get_handler): Remove special handling for ISR.
        (frvbf_h_spr_set_handler): Remove special handling for ISR.
        (frvbf_h_spr_set_handler): Remove special handling for ISR.
        (spr_isr_get_handler): Removed.
        (spr_isr_get_handler): Removed.
        (spr_isr_set_handler): Removed.
        (spr_isr_set_handler): Removed.
        (frvbf_signed_integer_divide): New funciton.
        (frvbf_signed_integer_divide): New funciton.
        (frvbf_unsigned_integer_divide): New funciton.
        (frvbf_unsigned_integer_divide): New funciton.
        * frv-sim.h (frvbf_h_gr_get_handler): New function.
        * frv-sim.h (frvbf_h_gr_get_handler): New function.
        (frvbf_h_gr_set_handler): New function.
        (frvbf_h_gr_set_handler): New function.
        (frvbf_h_fr_get_handler): New function.
        (frvbf_h_fr_get_handler): New function.
        (frvbf_h_fr_set_handler): New function.
        (frvbf_h_fr_set_handler): New function.
        (frvbf_signed_integer_divide): New funciton.
        (frvbf_signed_integer_divide): New funciton.
        (frvbf_unsigned_integer_divide): New funciton.
        (frvbf_unsigned_integer_divide): New funciton.
        (frv_dtt): New enumeration.
        (frv_dtt): New enumeration.
        (struct frv_interrupt_queue_element): Add dtt member.
        (struct frv_interrupt_queue_element): Add dtt member.
        (GET_ISR): New macro.
        (GET_ISR): New macro.
        (SET_ISR): New macro.
        (SET_ISR): New macro.
        (GET_ISR_EDEM): New macro.
        (GET_ISR_EDEM): New macro.
        (SET_ISR_DTT): New macro.
        (SET_ISR_DTT): New macro.
        (SET_ISR_AEXC): New macro.
        (SET_ISR_AEXC): New macro.
        (frvbf_division_exception): Add 2 'int' arguments.
        (frvbf_division_exception): Add 2 'int' arguments.
        (frvbf_check_non_excepting_divide): Removed.
        (frvbf_check_non_excepting_divide): Removed.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2000-02-29  Dave Brolley  
2000-02-29  Dave Brolley  
        * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
        * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
        (frv_rett): Use hardware access macros. Write PSR as a whole.
        (frv_rett): Use hardware access macros. Write PSR as a whole.
        (next_available_nesr): Check that NECR is valid.
        (next_available_nesr): Check that NECR is valid.
        (next_valid_nesr): Check that NECR is valid.
        (next_valid_nesr): Check that NECR is valid.
        (frvbf_check_non_excepting_load): User new NECR access macros. Don't
        (frvbf_check_non_excepting_load): User new NECR access macros. Don't
        call hardware access functions. Use cover macros.
        call hardware access functions. Use cover macros.
        (check_registers_available): New function.
        (check_registers_available): New function.
        (clear_nesr_near): Check register availability.
        (clear_nesr_near): Check register availability.
        (clear_ne_flags): Check register availability.
        (clear_ne_flags): Check register availability.
        (frvbf_clear_ne_flags): Check register availability.
        (frvbf_clear_ne_flags): Check register availability.
        (frvbf_commit): Check register availability.
        (frvbf_commit): Check register availability.
        (which_registers_available): New function.
        (which_registers_available): New function.
        * sim-main.h (registers.h): #include it.
        * sim-main.h (registers.h): #include it.
        (register_control): New cpu field.
        (register_control): New cpu field.
        (CPU_REGISTER_CONTROL): New macro.
        (CPU_REGISTER_CONTROL): New macro.
        * reset.c (frv_initialize): Set HSR0 fields for cache here.
        * reset.c (frv_initialize): Set HSR0 fields for cache here.
        (frv_power_on_reset): Initialize SPR registers and RSTR.
        (frv_power_on_reset): Initialize SPR registers and RSTR.
        (frv_hardware_reset): Initialize SPR registers and RSTR.
        (frv_hardware_reset): Initialize SPR registers and RSTR.
        (frv_software_reset): Reset SPR registers and RSTR.
        (frv_software_reset): Reset SPR registers and RSTR.
        * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
        * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
        Call frv_cache_init.
        Call frv_cache_init.
        * mloop.in (main loop): Check for insn access interrupts before
        * mloop.in (main loop): Check for insn access interrupts before
        executing the insn.
        executing the insn.
        * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
        * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
        (frv_detect_insn_access_interrupts): Don't call hardware access
        (frv_detect_insn_access_interrupts): Don't call hardware access
        functions directly. Use cover macros.
        functions directly. Use cover macros.
        (check_reset): Don't reset RSTR here.
        (check_reset): Don't reset RSTR here.
        (next_available_esr): ESFR -> ESFR_FLAG.
        (next_available_esr): ESFR -> ESFR_FLAG.
        (next_available_edr): ESFR -> ESFR_FLAG.
        (next_available_edr): ESFR -> ESFR_FLAG.
        (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
        (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
        ESFR -> ESFR_FLAG.
        ESFR -> ESFR_FLAG.
        (frv_break_interrupt): Don't call hardware access functions directly.
        (frv_break_interrupt): Don't call hardware access functions directly.
        Use cover macros.
        Use cover macros.
        (frv_program_or_software_interrupt): Ditto.
        (frv_program_or_software_interrupt): Ditto.
        (frv_external_interrupt): Ditto.
        (frv_external_interrupt): Ditto.
        * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
        * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
        (frvbf_store_register): Don't call 'set' functions directly.
        (frvbf_store_register): Don't call 'set' functions directly.
        (frvbf_h_gr_double_get_handler): Use GET_H_GR.
        (frvbf_h_gr_double_get_handler): Use GET_H_GR.
        (frvbf_h_gr_double_set_handler): Use SET_H_GR.
        (frvbf_h_gr_double_set_handler): Use SET_H_GR.
        (frvbf_h_fr_double_get_handler): Use GET_H_FR.
        (frvbf_h_fr_double_get_handler): Use GET_H_FR.
        (frvbf_h_fr_double_set_handler): Use SET_H_FR.
        (frvbf_h_fr_double_set_handler): Use SET_H_FR.
        (frvbf_h_fr_int_get_handler): Use GET_H_FR.
        (frvbf_h_fr_int_get_handler): Use GET_H_FR.
        (frvbf_h_fr_int_set_handler): Use SET_H_FR.
        (frvbf_h_fr_int_set_handler): Use SET_H_FR.
        (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
        (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
        (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
        (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
        (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
        (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
        (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
        (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
        (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
        (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
        Support shadow registers.
        Support shadow registers.
        (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
        (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
        Support shadow registers.
        Support shadow registers.
        (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
        (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
        (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
        (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
        (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
        (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
        (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
        (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
        (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
        (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
        (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
        (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
        (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
        (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
        (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
        (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
        (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
        (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
        (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
        (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
        (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
        (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
        (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
        (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
        (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
        (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
        (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
        (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
        (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
        (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
        (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
        (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
        (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
        (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
        version 1.3a.
        version 1.3a.
        (spr_ccr_get_handler): Don't reference the hardware directly.
        (spr_ccr_get_handler): Don't reference the hardware directly.
        (spr_ccr_set_handler): Don't reference the hardware directly.
        (spr_ccr_set_handler): Don't reference the hardware directly.
        (spr_cccr_get_handler): Don't reference the hardware directly.
        (spr_cccr_get_handler): Don't reference the hardware directly.
        (spr_cccr_set_handler): Don't reference the hardware directly.
        (spr_cccr_set_handler): Don't reference the hardware directly.
        (spr_sr_get_handler): New function.
        (spr_sr_get_handler): New function.
        (spr_sr_set_handler): New function.
        (spr_sr_set_handler): New function.
        (frvbf_switch_supervisor_user_context): Temporarily switch to
        (frvbf_switch_supervisor_user_context): Temporarily switch to
        supervisor mode.
        supervisor mode.
        (frvbf_store_quad_GR): Don't call handler directly.
        (frvbf_store_quad_GR): Don't call handler directly.
        (frvbf_store_quad_FRint): Don't call handler directly.
        (frvbf_store_quad_FRint): Don't call handler directly.
        (frvbf_store_quad_CPR): Don't call handler directly.
        (frvbf_store_quad_CPR): Don't call handler directly.
        (frvbf_clear_all_accumulators): Removed.
        (frvbf_clear_all_accumulators): Removed.
        (frvbf_clear_accumulators): New function.
        (frvbf_clear_accumulators): New function.
        (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
        (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
        Account for in_ACCGi and out_ACCGk.
        Account for in_ACCGi and out_ACCGk.
        * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
        * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
        (RSTR_SOFTWARE_RESET): New macro.
        (RSTR_SOFTWARE_RESET): New macro.
        (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
        (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
        (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
        (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
        (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
        (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
        (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
        (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
        (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
        (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
        (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
        (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
        (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
        (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
        (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
        (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
        (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
        (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
        (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
        (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
        (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
        (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
        (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
        (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
        (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
        (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
        (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
        (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
        (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
        (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
        (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
        (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
        (frvbf_clear_all_accumulators): Removed.
        (frvbf_clear_all_accumulators): Removed.
        (frvbf_clear_accumulators): New function.
        (frvbf_clear_accumulators): New function.
        (GET_HSR0): Use GET_H_SPR.
        (GET_HSR0): Use GET_H_SPR.
        (SET_HSR0): Use SET_H_SPR.
        (SET_HSR0): Use SET_H_SPR.
        (CLEAR_HSR0_ICE): New macro.
        (CLEAR_HSR0_ICE): New macro.
        (CLEAR_HSR0_DCE): New macro.
        (CLEAR_HSR0_DCE): New macro.
        (GET_IHSR8): Use GET_H_SPR.
        (GET_IHSR8): Use GET_H_SPR.
        (GET_PSR): New macro.
        (GET_PSR): New macro.
        (SET_PSR_ET): New macro.
        (SET_PSR_ET): New macro.
        (GET_PSR_PS): New macro.
        (GET_PSR_PS): New macro.
        (SET_PSR_S): New macro.
        (SET_PSR_S): New macro.
        (GET_ESFR): Changed to reference entire register.
        (GET_ESFR): Changed to reference entire register.
        (SET_ESFR): Changed to reference entire register.
        (SET_ESFR): Changed to reference entire register.
        (GET_ESFR_FLAG): New macro.
        (GET_ESFR_FLAG): New macro.
        (SET_ESFR_FLAG): New macro.
        (SET_ESFR_FLAG): New macro.
        (NECR_ELOS): Removed.
        (NECR_ELOS): Removed.
        (NECR_NEN): Removed.
        (NECR_NEN): Removed.
        (NECR_VALID): Removed.
        (NECR_VALID): Removed.
        (GET_NECR): New macro.
        (GET_NECR): New macro.
        (GET_NECR_ELOS): New macro.
        (GET_NECR_ELOS): New macro.
        (GET_NECR_NEN): New macro.
        (GET_NECR_NEN): New macro.
        (GET_NECR_VALID): New macro.
        (GET_NECR_VALID): New macro.
        (NESR_RANGE): Removed.
        (NESR_RANGE): Removed.
        (GET_NESR): Use GET_H_SPR.
        (GET_NESR): Use GET_H_SPR.
        (GET_NE_FLAGS): Use GET_H_SPR.
        (GET_NE_FLAGS): Use GET_H_SPR.
        * cache.h (CACHE_INITIALIZED): New macro.
        * cache.h (CACHE_INITIALIZED): New macro.
        * Makefile.in (SIM_OBJS): Add registers.o.
        * Makefile.in (SIM_OBJS): Add registers.o.
        (SIM_EXTRA_DEPS): Add registers.h.
        (SIM_EXTRA_DEPS): Add registers.h.
        (registers.o): New target.
        (registers.o): New target.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2000-02-17  Dave Brolley  
2000-02-17  Dave Brolley  
        * interrupts.c (frv_interrupt_table): Update priority order and handler
        * interrupts.c (frv_interrupt_table): Update priority order and handler
        offsets to conform to the architecture version 1.3a.
        offsets to conform to the architecture version 1.3a.
        * frv-sim.h (frv_interrupt_kind): Update priority order to conform
        * frv-sim.h (frv_interrupt_kind): Update priority order to conform
        to the architecture version 1.3a.
        to the architecture version 1.3a.
2000-02-17  Dave Brolley  
2000-02-17  Dave Brolley  
        * interrupts.c (frv_interrupt_table): Update priority order and handler
        * interrupts.c (frv_interrupt_table): Update priority order and handler
        offsets to conform to the latest specifications.
        offsets to conform to the latest specifications.
        (frv_queue_interrupt): Correct comment. Identical interrupts can be
        (frv_queue_interrupt): Correct comment. Identical interrupts can be
        queued. New variable 'iclass' used to test for external interrupts.
        queued. New variable 'iclass' used to test for external interrupts.
        * frv-sim.h (frv_interrupt_kind): Update priority order to conform
        * frv-sim.h (frv_interrupt_kind): Update priority order to conform
        to the latest specifications.
        to the latest specifications.
2000-01-20  Dave Brolley  
2000-01-20  Dave Brolley  
        * sim-if.c (sim_open): Move frv-specific initialization to
        * sim-if.c (sim_open): Move frv-specific initialization to
        frv_initialize in reset.c.
        frv_initialize in reset.c.
        * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
        * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
        status bits for hardware vs software reset.
        status bits for hardware vs software reset.
        * reset.c: New file.
        * reset.c: New file.
        * frv-sim.h (frv_initialize): New function.
        * frv-sim.h (frv_initialize): New function.
        (frv_power_on_reset): New function.
        (frv_power_on_reset): New function.
        (frv_hardware_reset): New function.
        (frv_hardware_reset): New function.
        (frv_software_reset): New function.
        (frv_software_reset): New function.
        (RSTR_ADDRESS): New macro.
        (RSTR_ADDRESS): New macro.
        (RSTR_INITIAL_VALUE): New macro.
        (RSTR_INITIAL_VALUE): New macro.
        (GET_RSTR_HR): New macro.
        (GET_RSTR_HR): New macro.
        (GET_RSTR_SR): New macro.
        (GET_RSTR_SR): New macro.
        (SET_RSTR_H): New macro.
        (SET_RSTR_H): New macro.
        (SET_RSTR_S): New macro.
        (SET_RSTR_S): New macro.
        (CLEAR_RSTR_P): New macro.
        (CLEAR_RSTR_P): New macro.
        (CLEAR_RSTR_H): New macro.
        (CLEAR_RSTR_H): New macro.
        (CLEAR_RSTR_S): New macro.
        (CLEAR_RSTR_S): New macro.
        (CLEAR_RSTR_HR): New macro.
        (CLEAR_RSTR_HR): New macro.
        (CLEAR_RSTR_SR): New macro.
        (CLEAR_RSTR_SR): New macro.
2000-01-03  Dave Brolley  
2000-01-03  Dave Brolley  
        * mloop.in (execute): Only call modeling function if the pointer is not
        * mloop.in (execute): Only call modeling function if the pointer is not
        NULL.
        NULL.
        * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
        * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
        fr500.
        fr500.
2000-01-03  Dave Brolley  
2000-01-03  Dave Brolley  
        * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
        * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
        (frv_options): Add --memory-latency.
        (frv_options): Add --memory-latency.
        (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
        (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
        * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
        * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
        * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
        * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
        (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
        (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
        (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
        (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
        (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
        (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
        (update_latencies): Only clear usage flags if the register has no
        (update_latencies): Only clear usage flags if the register has no
        target latency.
        target latency.
        (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
        (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
        not |= (or assgnment).
        not |= (or assgnment).
        (frvbf_model_insn_after): Print post processing wait for all insns.
        (frvbf_model_insn_after): Print post processing wait for all insns.
        Update prev_acc_p1 and prev_acc_p2.
        Update prev_acc_p1 and prev_acc_p2.
        (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
        (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
        (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
        (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
        (frvbf_model_fr500_u_swap): Use cache memory_latency.
        (frvbf_model_fr500_u_swap): Use cache memory_latency.
        (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
        (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
        (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
        (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
        (frvbf_model_fr500_u_media_quad_arith): New function.
        (frvbf_model_fr500_u_media_quad_arith): New function.
        (frvbf_model_fr500_u_media_dual_mul): New function.
        (frvbf_model_fr500_u_media_dual_mul): New function.
        (frvbf_model_fr500_u_media_quad_mul): New function.
        (frvbf_model_fr500_u_media_quad_mul): New function.
        (frvbf_model_fr500_u_media_quad_complex): New function.
        (frvbf_model_fr500_u_media_quad_complex): New function.
        (frvbf_model_fr500_u_media_dual_expand): New function.
        (frvbf_model_fr500_u_media_dual_expand): New function.
        (frvbf_model_fr500_u_media_dual_unpack): New function.
        (frvbf_model_fr500_u_media_dual_unpack): New function.
        (frvbf_model_fr500_u_media_dual_btoh): New function.
        (frvbf_model_fr500_u_media_dual_btoh): New function.
        (frvbf_model_fr500_u_media_dual_htob): New function.
        (frvbf_model_fr500_u_media_dual_htob): New function.
        (frvbf_model_fr500_u_media_dual_btohe): New function.
        (frvbf_model_fr500_u_media_dual_btohe): New function.
        (frv_ref_SI): New function.
        (frv_ref_SI): New function.
        * cache.h (FRV_CACHE): Add memory_latency field.
        * cache.h (FRV_CACHE): Add memory_latency field.
        * cache.c (frv_cache_init): Initialize memory_latency.
        * cache.c (frv_cache_init): Initialize memory_latency.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-12-17  Dave Brolley  
1999-12-17  Dave Brolley  
        * sim-if.c (sim_open): Initialize insn prefetch and reset register.
        * sim-if.c (sim_open): Initialize insn prefetch and reset register.
        * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
        * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
        (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
        (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
        (OPTIONS_FRV_TIMER): New enumeration.
        (OPTIONS_FRV_TIMER): New enumeration.
        (frv_options): Add --profile-cache, --profile-parallel, --timer.
        (frv_options): Add --profile-cache, --profile-parallel, --timer.
        (frv_option_handler): Override common implementation of -p. Handle
        (frv_option_handler): Override common implementation of -p. Handle
        --profile-cache, --profile-parallel, --timer.
        --profile-cache, --profile-parallel, --timer.
        * mloop.in (execute): Call profiling functions if the timer interrupt
        * mloop.in (execute): Call profiling functions if the timer interrupt
        is enabled.
        is enabled.
        (@cpu@_simulate_insn_prefetch): New function.
        (@cpu@_simulate_insn_prefetch): New function.
        (main loop): Call @cpu@_simulate_insn_prefetch.
        (main loop): Call @cpu@_simulate_insn_prefetch.
        * interrupts.c (frv_queue_interrupt): Don't queue two external
        * interrupts.c (frv_queue_interrupt): Don't queue two external
        interrupts of the same priority.
        interrupts of the same priority.
        (frv_queue_external_interrupt): New function.
        (frv_queue_external_interrupt): New function.
        (frv_external_interrupt): New function.
        (frv_external_interrupt): New function.
        (handle_interrupt): Handle external interrupts.
        (handle_interrupt): Handle external interrupts.
        (check_reset): New function.
        (check_reset): New function.
        (frv_process_interrupts): Call check_reset.
        (frv_process_interrupts): Call check_reset.
        * frv.c: Include "bfd.h"
        * frv.c: Include "bfd.h"
        (frvbf_h_psr_get_handler): Set the PIL field.
        (frvbf_h_psr_get_handler): Set the PIL field.
        (frvbf_h_psr_set_handler): Get the PIL field.
        (frvbf_h_psr_set_handler): Get the PIL field.
        (DUAL_REG): New macro.
        (DUAL_REG): New macro.
        (DUAL_DOUBLE): New macro.
        (DUAL_DOUBLE): New macro.
        (SET_USE_IS_FPOP): New macro.
        (SET_USE_IS_FPOP): New macro.
        (SET_USE_NOT_FPOP): New macro.
        (SET_USE_NOT_FPOP): New macro.
        (USE_IS_FPOP): New macro.
        (USE_IS_FPOP): New macro.
        (SET_USE_IS_MEDIA): New macro.
        (SET_USE_IS_MEDIA): New macro.
        (SET_USE_NOT_MEDIA): New macro.
        (SET_USE_NOT_MEDIA): New macro.
        (USE_IS_MEDIA_P1): New macro.
        (USE_IS_MEDIA_P1): New macro.
        (SET_USE_IS_MEDIA_P1): New macro.
        (SET_USE_IS_MEDIA_P1): New macro.
        (SET_USE_NOT_MEDIA_P1): New macro.
        (SET_USE_NOT_MEDIA_P1): New macro.
        (SET_USE_IS_MEDIA_P2): New macro.
        (SET_USE_IS_MEDIA_P2): New macro.
        (SET_USE_NOT_MEDIA_P2): New macro.
        (SET_USE_NOT_MEDIA_P2): New macro.
        (USE_IS_MEDIA_P2): New macro.
        (USE_IS_MEDIA_P2): New macro.
        (SET_ACC_USE_IS_MEDIA_P1): New macro.
        (SET_ACC_USE_IS_MEDIA_P1): New macro.
        (SET_ACC_USE_NOT_MEDIA_P1): New macro.
        (SET_ACC_USE_NOT_MEDIA_P1): New macro.
        (ACC_USE_IS_MEDIA_P1): New macro.
        (ACC_USE_IS_MEDIA_P1): New macro.
        (SET_ACC_USE_IS_MEDIA_P2): New macro.
        (SET_ACC_USE_IS_MEDIA_P2): New macro.
        (SET_ACC_USE_NOT_MEDIA_P2): New macro.
        (SET_ACC_USE_NOT_MEDIA_P2): New macro.
        (ACC_USE_IS_MEDIA_P2): New macro.
        (ACC_USE_IS_MEDIA_P2): New macro.
        (RESOURCE_IDIV): New macro.
        (RESOURCE_IDIV): New macro.
        (RESOURCE_FDIV): New macro.
        (RESOURCE_FDIV): New macro.
        (RESOURCE_SQRT): New macro.
        (RESOURCE_SQRT): New macro.
        (fr_busy_adjust): New array.
        (fr_busy_adjust): New array.
        (acc_busy_adjust): New array.
        (acc_busy_adjust): New array.
        (apply_latency_adjustments): New function.
        (apply_latency_adjustments): New function.
        (update_latencies): New function.
        (update_latencies): New function.
        (handle_wait_cycles): New function.
        (handle_wait_cycles): New function.
        (handle_resource_wait): New function.
        (handle_resource_wait): New function.
        (update_target_latencies): New function.
        (update_target_latencies): New function.
        (frvbf_model_insn_before): Add resource latency to cycle counts.
        (frvbf_model_insn_before): Add resource latency to cycle counts.
        (frvbf_model_insn_after): Add resource latency to cycle counts.
        (frvbf_model_insn_after): Add resource latency to cycle counts.
        (update_GR_latency): New function.
        (update_GR_latency): New function.
        (update_GRdouble_latency): New function.
        (update_GRdouble_latency): New function.
        (update_FR_latency): New function.
        (update_FR_latency): New function.
        (update_FRdouble_latency): New function.
        (update_FRdouble_latency): New function.
        (decrease_ACC_busy): New function.
        (decrease_ACC_busy): New function.
        (decrease_FR_busy): New function.
        (decrease_FR_busy): New function.
        (increase_FR_busy): New function.
        (increase_FR_busy): New function.
        (update_ACC_latency): New function.
        (update_ACC_latency): New function.
        (update_CCR_latency): New function.
        (update_CCR_latency): New function.
        (update_idiv_resource_latency): New function.
        (update_idiv_resource_latency): New function.
        (update_fdiv_resource_latency): New function.
        (update_fdiv_resource_latency): New function.
        (update_fsqrt_resource_latency): New function.
        (update_fsqrt_resource_latency): New function.
        (vliw_wait_for_GR): New function.
        (vliw_wait_for_GR): New function.
        (vliw_wait_for_GRdouble): New function.
        (vliw_wait_for_GRdouble): New function.
        (vliw_wait_for_FR): New function.
        (vliw_wait_for_FR): New function.
        (vliw_wait_for_FRdouble): New function.
        (vliw_wait_for_FRdouble): New function.
        (vliw_wait_for_CCR): New function.
        (vliw_wait_for_CCR): New function.
        (vliw_wait_for_ACC): New function.
        (vliw_wait_for_ACC): New function.
        (vliw_wait_for_idiv_resource): New function.
        (vliw_wait_for_idiv_resource): New function.
        (vliw_wait_for_fdiv_resource): New function.
        (vliw_wait_for_fdiv_resource): New function.
        (vliw_wait_for_fsqrt_resource): New function.
        (vliw_wait_for_fsqrt_resource): New function.
        (enforce_full_fr_latency): New function.
        (enforce_full_fr_latency): New function.
        (frvbf_model_fr500_u_exec): New function.
        (frvbf_model_fr500_u_exec): New function.
        (frvbf_model_fr500_u_integer): New function.
        (frvbf_model_fr500_u_integer): New function.
        (frvbf_model_fr500_u_imul): New function.
        (frvbf_model_fr500_u_imul): New function.
        (frvbf_model_fr500_u_idiv): New function.
        (frvbf_model_fr500_u_idiv): New function.
        (frvbf_model_fr500_u_branch): New function.
        (frvbf_model_fr500_u_branch): New function.
        (frvbf_model_fr500_u_set_hilo): New function.
        (frvbf_model_fr500_u_set_hilo): New function.
        (frvbf_model_fr500_u_gr_load_store): New function.
        (frvbf_model_fr500_u_gr_load_store): New function.
        (frvbf_model_fr500_u_fr_load_store): New function.
        (frvbf_model_fr500_u_fr_load_store): New function.
        (frvbf_model_fr500_u_swap): New function.
        (frvbf_model_fr500_u_swap): New function.
        (frvbf_model_fr500_u_fr2fr): New function.
        (frvbf_model_fr500_u_fr2fr): New function.
        (frvbf_model_fr500_u_fr2gr): New function.
        (frvbf_model_fr500_u_fr2gr): New function.
        (frvbf_model_fr500_u_spr2gr): New function.
        (frvbf_model_fr500_u_spr2gr): New function.
        (frvbf_model_fr500_u_gr2fr): New function.
        (frvbf_model_fr500_u_gr2fr): New function.
        (frvbf_model_fr500_u_gr2spr): New function.
        (frvbf_model_fr500_u_gr2spr): New function.
        (post_wait_for_FR): New function.
        (post_wait_for_FR): New function.
        (post_wait_for_FRdouble): New function.
        (post_wait_for_FRdouble): New function.
        (post_wait_for_ACC): New function.
        (post_wait_for_ACC): New function.
        (post_wait_for_CCR): New function.
        (post_wait_for_CCR): New function.
        (post_wait_for_fdiv): New function.
        (post_wait_for_fdiv): New function.
        (post_wait_for_fsqrt): New function.
        (post_wait_for_fsqrt): New function.
        (adjust_float_register_busy): New function.
        (adjust_float_register_busy): New function.
        (adjust_double_register_busy): New function.
        (adjust_double_register_busy): New function.
        (restore_float_register_busy): New function.
        (restore_float_register_busy): New function.
        (restore_double_register_busy): New function.
        (restore_double_register_busy): New function.
        (frvbf_model_fr500_u_float_arith): New function.
        (frvbf_model_fr500_u_float_arith): New function.
        (frvbf_model_fr500_u_float_dual_arith): New function.
        (frvbf_model_fr500_u_float_dual_arith): New function.
        (frvbf_model_fr500_u_float_div): New function.
        (frvbf_model_fr500_u_float_div): New function.
        (frvbf_model_fr500_u_float_sqrt): New function.
        (frvbf_model_fr500_u_float_sqrt): New function.
        (frvbf_model_fr500_u_float_compare): New function.
        (frvbf_model_fr500_u_float_compare): New function.
        (frvbf_model_fr500_u_float_dual_compare): New function.
        (frvbf_model_fr500_u_float_dual_compare): New function.
        (frvbf_model_fr500_u_float_convert): New function.
        (frvbf_model_fr500_u_float_convert): New function.
        (frvbf_model_fr500_u_media): New function.
        (frvbf_model_fr500_u_media): New function.
        (frvbf_model_fr500_u_barrier): New function.
        (frvbf_model_fr500_u_barrier): New function.
        (frvbf_model_fr500_u_membar): New function.
        (frvbf_model_fr500_u_membar): New function.
        * frv-sim.h (LEUINT): New macro.
        * frv-sim.h (LEUINT): New macro.
        (GET_HSR0_SA): New macro.
        (GET_HSR0_SA): New macro.
        (struct frv_interrupt_timer): New struct.
        (struct frv_interrupt_timer): New struct.
        (struct frv_interrupt_state): Add timer fiield.
        (struct frv_interrupt_state): Add timer fiield.
        (frv_queue_external_interrupt): New function.
        (frv_queue_external_interrupt): New function.
        (frv_external_interrupt): New function.
        (frv_external_interrupt): New function.
        (frv_profile_info): New function.
        (frv_profile_info): New function.
        (PROFILE_CACHE_IDX): New enumerator.
        (PROFILE_CACHE_IDX): New enumerator.
        (PROFILE_PARALLEL_IDX): New enumerator.
        (PROFILE_PARALLEL_IDX): New enumerator.
        (PROFILE_cache): New macro.
        (PROFILE_cache): New macro.
        (PROFILE_parallel): New macro.
        (PROFILE_parallel): New macro.
        (WITH_PROFILE_CACHE_P): New macro.
        (WITH_PROFILE_CACHE_P): New macro.
        (WITH_PROFILE_PARALLEL_P): New macro.
        (WITH_PROFILE_PARALLEL_P): New macro.
        * cache.h (FRV_CACHE): Add last_was_hit field.
        * cache.h (FRV_CACHE): Add last_was_hit field.
        * cache.c (get_tag): Use new last_was_hit field.
        * cache.c (get_tag): Use new last_was_hit field.
        (frv_cache_read): Ditto.
        (frv_cache_read): Ditto.
        (frv_cache_write): Ditto.
        (frv_cache_write): Ditto.
        * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-12-13  Dave Brolley  
1999-12-13  Dave Brolley  
        * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
        * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
        (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
        (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
        sim_queue_fn_di_write.
        sim_queue_fn_di_write.
        (frvbf_media_cut_ss): New function.
        (frvbf_media_cut_ss): New function.
        * frv-sim.h (frvbf_media_cut_ss): New function.
        * frv-sim.h (frvbf_media_cut_ss): New function.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-12-13  Dave Brolley  
1999-12-13  Dave Brolley  
        * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
        * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
        no constraints.
        no constraints.
        * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
        * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
        FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
        FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
        (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
        (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
        FRV_IS_MEDIA_INSN.
        FRV_IS_MEDIA_INSN.
        * frv.c (frvbf_model_simple_u_exec): New function.
        * frv.c (frvbf_model_simple_u_exec): New function.
        * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
        * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
        (FRV_IS_MEDIA_INSN): Range includes M-8.
        (FRV_IS_MEDIA_INSN): Range includes M-8.
        * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
        * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
        * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
        * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
        Regenerate.
        Regenerate.
1999-12-10  Dave Brolley  
1999-12-10  Dave Brolley  
        * traps.c (check_registers_available): New function.
        * traps.c (check_registers_available): New function.
        (clear_ne_flags): Generate register_exception if register(s) not
        (clear_ne_flags): Generate register_exception if register(s) not
        available.
        available.
        (frvbf_commit): Generate register_exception if register(s) not
        (frvbf_commit): Generate register_exception if register(s) not
        available.
        available.
        * interrupts.c (frv_program_or_software_interrupt): No need to copy
        * interrupts.c (frv_program_or_software_interrupt): No need to copy
        GR4-GR7 to SR0-SR4.
        GR4-GR7 to SR0-SR4.
        * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
        * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
        PSR.ESR.
        PSR.ESR.
        (frvbf_h_psr_s_set_handler): New function.
        (frvbf_h_psr_s_set_handler): New function.
        (frvbf_h_psr_esr_set_handler): New function.
        (frvbf_h_psr_esr_set_handler): New function.
        (frvbf_switch_supervisor_user_context): New function.
        (frvbf_switch_supervisor_user_context): New function.
        (frvbf_scan_result): Reflect latest ISA.
        (frvbf_scan_result): Reflect latest ISA.
        * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
        * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
        (frvbf_h_psr_esr_set_handler): New function.
        (frvbf_h_psr_esr_set_handler): New function.
        (frvbf_switch_supervisor_user_context): New function.
        (frvbf_switch_supervisor_user_context): New function.
        (GET_HSR0_FRN): New Macro.
        (GET_HSR0_FRN): New Macro.
        (GET_HSR0_GRN): New Macro.
        (GET_HSR0_GRN): New Macro.
        (GET_HSR0_FRHE): New Macro.
        (GET_HSR0_FRHE): New Macro.
        (GET_HSR0_FRLE): New Macro.
        (GET_HSR0_FRLE): New Macro.
        (GET_HSR0_GRHE): New Macro.
        (GET_HSR0_GRHE): New Macro.
        (GET_HSR0_GRLE): New Macro.
        (GET_HSR0_GRLE): New Macro.
        (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
        (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
        (GET_ESFR): New bit ordering.
        (GET_ESFR): New bit ordering.
        (SET_ESFR): New bit ordering.
        (SET_ESFR): New bit ordering.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-12-10  Michael Meissner  
1999-12-10  Michael Meissner  
        * Makefile.in (sim-if.o): Add eng.h dependency.
        * Makefile.in (sim-if.o): Add eng.h dependency.
1999-12-09  Dave Brolley  
1999-12-09  Dave Brolley  
        * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
        * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
        Pass sc->last_insn_p to @cpu@_model_insn_before.
        Pass sc->last_insn_p to @cpu@_model_insn_before.
        (main loop): Compute sc->first_insn_p.
        (main loop): Compute sc->first_insn_p.
        * frv.c (frvbf_model_insn_before): Set state variables.
        * frv.c (frvbf_model_insn_before): Set state variables.
        (frvbf_model_insn_after): Count basic cycles. Set state variables.
        (frvbf_model_insn_after): Count basic cycles. Set state variables.
        (frvbf_model_fr500_u_integer): Remove.
        (frvbf_model_fr500_u_integer): Remove.
        * arch.h,cpu.h,decode.h,model.c: Regenerate.
        * arch.h,cpu.h,decode.h,model.c: Regenerate.
1999-12-07  Dave Brolley  
1999-12-07  Dave Brolley  
        * sim-main.h (cache.h): Include it.
        * sim-main.h (cache.h): Include it.
        (insn_cache): New member.
        (insn_cache): New member.
        (data_cache): New member.
        (data_cache): New member.
        (CPU_INSN_CACHE): New macro.
        (CPU_INSN_CACHE): New macro.
        (CPU_DATA_CACHE): New macro.
        (CPU_DATA_CACHE): New macro.
        * sim-if.c (WANT_CPU): New macro.
        * sim-if.c (WANT_CPU): New macro.
        (WANT_CPU_FRVBF): New macro.
        (WANT_CPU_FRVBF): New macro.
        (sim_open): Call sim_add_option_table. Call frv_cache_init for the
        (sim_open): Call sim_add_option_table. Call frv_cache_init for the
        data and insn caches for each cpu.
        data and insn caches for each cpu.
        (sim_close): Call frv_cache_term for the insn and data caches of each
        (sim_close): Call frv_cache_term for the insn and data caches of each
        cpu.
        cpu.
        * mloop.in (extract): Read insn from the cache.
        * mloop.in (extract): Read insn from the cache.
        (main loop): Access the insn cache in order to maintain stats.
        (main loop): Access the insn cache in order to maintain stats.
        * memory.c (data_non_cache_access): New function.
        * memory.c (data_non_cache_access): New function.
        (insn_non_cache_access): New function.
        (insn_non_cache_access): New function.
        (frvbf_read_mem_QI): Attempt to read from the cache first.
        (frvbf_read_mem_QI): Attempt to read from the cache first.
        (frvbf_read_mem_UQI): Ditto.
        (frvbf_read_mem_UQI): Ditto.
        (frvbf_read_mem_HI): Ditto.
        (frvbf_read_mem_HI): Ditto.
        (frvbf_read_mem_UHI): Ditto.
        (frvbf_read_mem_UHI): Ditto.
        (frvbf_read_mem_SI): Ditto.
        (frvbf_read_mem_SI): Ditto.
        (frvbf_read_mem_DI): Ditto.
        (frvbf_read_mem_DI): Ditto.
        (frvbf_read_mem_DF): Ditto.
        (frvbf_read_mem_DF): Ditto.
        (frvbf_read_imem_USI): New function.
        (frvbf_read_imem_USI): New function.
        (frvbf_write_mem_QI): Write through the cache is it is enabled.
        (frvbf_write_mem_QI): Write through the cache is it is enabled.
        (frvbf_write_mem_UQI): Ditto.
        (frvbf_write_mem_UQI): Ditto.
        (frvbf_write_mem_HI): Ditto.
        (frvbf_write_mem_HI): Ditto.
        (frvbf_write_mem_UHI): Ditto.
        (frvbf_write_mem_UHI): Ditto.
        (frvbf_write_mem_SI): Ditto.
        (frvbf_write_mem_SI): Ditto.
        (frvbf_write_mem_DI): Ditto.
        (frvbf_write_mem_DI): Ditto.
        (frvbf_write_mem_DF): Ditto.
        (frvbf_write_mem_DF): Ditto.
        (frvbf_mem_set_QI): New function.
        (frvbf_mem_set_QI): New function.
        (frvbf_mem_set_HI): New function.
        (frvbf_mem_set_HI): New function.
        (frvbf_mem_set_SI): New function.
        (frvbf_mem_set_SI): New function.
        (frvbf_mem_set_DI): New function.
        (frvbf_mem_set_DI): New function.
        (frvbf_mem_set_DF): New function.
        (frvbf_mem_set_DF): New function.
        (frvbf_mem_set_XI): New function.
        (frvbf_mem_set_XI): New function.
        * interrupts.c (frv_save_data_written_for_interrupts): Handle
        * interrupts.c (frv_save_data_written_for_interrupts): Handle
        CGEN_FN_MEM_QI_WRITE,
        CGEN_FN_MEM_QI_WRITE,
        CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
        CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
        CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
        CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
        * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
        * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
        Call sim_queue_fn_mem_xi_write.
        Call sim_queue_fn_mem_xi_write.
        (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
        (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
        Call sim_queue_fn_mem_xi_write.
        Call sim_queue_fn_mem_xi_write.
        (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
        (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
        Call sim_queue_fn_mem_xi_write.
        Call sim_queue_fn_mem_xi_write.
        (frvbf_insn_cache_preload): New function.
        (frvbf_insn_cache_preload): New function.
        (frvbf_data_cache_preload): New function.
        (frvbf_data_cache_preload): New function.
        (frvbf_insn_cache_unlock): New function.
        (frvbf_insn_cache_unlock): New function.
        (frvbf_data_cache_unlock): New function.
        (frvbf_data_cache_unlock): New function.
        (frvbf_insn_cache_invalidate): New function.
        (frvbf_insn_cache_invalidate): New function.
        (frvbf_data_cache_invalidate): New function.
        (frvbf_data_cache_invalidate): New function.
        (frvbf_data_cache_flush): New function.
        (frvbf_data_cache_flush): New function.
        * frv-sim.h (sim-options.h): Include it.
        * frv-sim.h (sim-options.h): Include it.
        (GET_HSR0): New macro.
        (GET_HSR0): New macro.
        (SET_HSR0): New macro.
        (SET_HSR0): New macro.
        (GET_HSR0_ICE): New macro.
        (GET_HSR0_ICE): New macro.
        (SET_HSR0_ICE): New macro.
        (SET_HSR0_ICE): New macro.
        (GET_HSR0_DCE): New macro.
        (GET_HSR0_DCE): New macro.
        (SET_HSR0_DCE): New macro.
        (SET_HSR0_DCE): New macro.
        (GET_HSR0_CBM): New macro.
        (GET_HSR0_CBM): New macro.
        (GET_HSR0_RME): New macro.
        (GET_HSR0_RME): New macro.
        (GET_IHSR8): New macro.
        (GET_IHSR8): New macro.
        (GET_IHSR8_NBC): New macro.
        (GET_IHSR8_NBC): New macro.
        (frvbf_insn_cache_preload): New function.
        (frvbf_insn_cache_preload): New function.
        (frvbf_data_cache_preload): New function.
        (frvbf_data_cache_preload): New function.
        (frvbf_insn_cache_unlock): New function.
        (frvbf_insn_cache_unlock): New function.
        (frvbf_data_cache_unlock): New function.
        (frvbf_data_cache_unlock): New function.
        (frvbf_insn_cache_invalidate): New function.
        (frvbf_insn_cache_invalidate): New function.
        (frvbf_data_cache_invalidate): New function.
        (frvbf_data_cache_invalidate): New function.
        (frvbf_data_cache_flush): New function.
        (frvbf_data_cache_flush): New function.
        (insn_non_cache_access): New function.
        (insn_non_cache_access): New function.
        (frvbf_read_imem_USI): New function.
        (frvbf_read_imem_USI): New function.
        (frvbf_mem_set_QI): New function.
        (frvbf_mem_set_QI): New function.
        (frvbf_mem_set_HI): New function.
        (frvbf_mem_set_HI): New function.
        (frvbf_mem_set_SI): New function.
        (frvbf_mem_set_SI): New function.
        (frvbf_mem_set_DI): New function.
        (frvbf_mem_set_DI): New function.
        (frvbf_mem_set_DF): New function.
        (frvbf_mem_set_DF): New function.
        (frvbf_mem_set_XI): New function.
        (frvbf_mem_set_XI): New function.
        (frv_options): FRV specific command line options.
        (frv_options): FRV specific command line options.
        * Makefile.in (SIM_OBJS): Add options.o and cache.o.
        * Makefile.in (SIM_OBJS): Add options.o and cache.o.
        (SIM_EXTRA_DEPS): Add $(sim-options_h).
        (SIM_EXTRA_DEPS): Add $(sim-options_h).
        (cache.o): New target.
        (cache.o): New target.
        (options.o): New target.
        (options.o): New target.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cache.h: New file.
        * cache.h: New file.
        * cache.c: New file.
        * cache.c: New file.
        * options.c: New file.
        * options.c: New file.
1999-11-29  Dave Brolley  
1999-11-29  Dave Brolley  
        * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
        * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
        (frvbf_check_non_excepting_divide): Ditto.
        (frvbf_check_non_excepting_divide): Ditto.
        (clear_ne_flags): Ditto
        (clear_ne_flags): Ditto
        (frvbf_commit): Ditto.
        (frvbf_commit): Ditto.
        * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
        * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
        * mloop.in (_parallel_write_init): Clear NE flags here.
        * mloop.in (_parallel_write_init): Clear NE flags here.
        * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
        * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
        for non excepting insns. Also check for masked interrupts here.
        for non excepting insns. Also check for masked interrupts here.
        (frv_process_interrupts): Write NE flags here.
        (frv_process_interrupts): Write NE flags here.
        (set_fp_exception_registers): No longer check for masked interrupts
        (set_fp_exception_registers): No longer check for masked interrupts
        here.
        here.
        (check_for_compound_interrupt): No need to worry about masked
        (check_for_compound_interrupt): No need to worry about masked
        interrupts.
        interrupts.
        * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
        * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
        (GET_NE_FLAGS): New macro.
        (GET_NE_FLAGS): New macro.
        (SET_NE_FLAGS): New macro.
        (SET_NE_FLAGS): New macro.
        (GET_NE_FLAG): Operate on accumulated argument.
        (GET_NE_FLAG): Operate on accumulated argument.
        (SET_NE_FLAG): Operate on accumulated argument.
        (SET_NE_FLAG): Operate on accumulated argument.
        (CLEAR_NE_FLAG): Operate on accumulated argument.
        (CLEAR_NE_FLAG): Operate on accumulated argument.
        * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
        * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
        (frv.o): Correct dependencies.
        (frv.o): Correct dependencies.
        (traps.o): Ditto.
        (traps.o): Ditto.
        (pipeline.o): Ditto.
        (pipeline.o): Ditto.
        (interrupts.o): Ditto.
        (interrupts.o): Ditto.
        (memory.o): Ditto.
        (memory.o): Ditto.
        * sem.c: Regenerate.
        * sem.c: Regenerate.
1999-11-26  Dave Brolley  
1999-11-26  Dave Brolley  
        * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
        * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
        there is an exception indicated in the mask.
        there is an exception indicated in the mask.
        * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
        * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
        state when adding a floating point insn to the pipeline.
        state when adding a floating point insn to the pipeline.
        * interrupts.c (set_fp_exception_registers): Set NE flag for
        * interrupts.c (set_fp_exception_registers): Set NE flag for
        non-excepting insns.
        non-excepting insns.
        * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
        * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
        (frvbf_h_fr_double_set_handler): Mode of data is DF.
        (frvbf_h_fr_double_set_handler): Mode of data is DF.
        (frvbf_h_fr_int_get_handler): New function.
        (frvbf_h_fr_int_get_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_set_ne_index): New function.
        (frvbf_set_ne_index): New function.
        (NE_NOFLAG): New macro.
        (NE_NOFLAG): New macro.
        (frv_interrupt_state): Add ne_index member.
        (frv_interrupt_state): Add ne_index member.
        * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
        * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
        (frvbf_h_fr_double_set_handler): Mode of data is DF.
        (frvbf_h_fr_double_set_handler): Mode of data is DF.
        (frvbf_h_fr_int_get_handler): New function.
        (frvbf_h_fr_int_get_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_set_ne_index): New function.
        (frvbf_set_ne_index): New function.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-24  Dave Brolley  
1999-11-24  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-23  Dave Brolley  
1999-11-23  Dave Brolley  
        * frv-sim.h (frvbf_media_cut): New function.
        * frv-sim.h (frvbf_media_cut): New function.
        * frv.c (frvbf_media_cut): New function.
        * frv.c (frvbf_media_cut): New function.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-22  Dave Brolley  
1999-11-22  Dave Brolley  
        * frv-sim.h (frvbf_clear_all_accumulators): New function.
        * frv-sim.h (frvbf_clear_all_accumulators): New function.
        * frv.c.h (frvbf_clear_all_accumulators): New function.
        * frv.c.h (frvbf_clear_all_accumulators): New function.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-18  Dave Brolley  
1999-11-18  Dave Brolley  
        * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
        * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
        if this is the first insn of its class in the pipeline.
        if this is the first insn of its class in the pipeline.
        * frv-sim.h (frvbf_media_register_not_aligned): New function.
        * frv-sim.h (frvbf_media_register_not_aligned): New function.
        * traps.c (frvbf_media_register_not_aligned): New function.
        * traps.c (frvbf_media_register_not_aligned): New function.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-17  Dave Brolley  
1999-11-17  Dave Brolley  
        * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
        * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
        * frv-sim.h (OR_MSR_SIE): New macro.
        * frv-sim.h (OR_MSR_SIE): New macro.
        (CLEAR_MSR_SIE): New macro.
        (CLEAR_MSR_SIE): New macro.
        (frvbf_media_overflow): Now takes sie argument.
        (frvbf_media_overflow): Now takes sie argument.
        (frv_set_mp_exception_registers): Now takes sie argument.
        (frv_set_mp_exception_registers): Now takes sie argument.
        * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
        * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
        Set MSRx.SIE field.
        Set MSRx.SIE field.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-15  Dave Brolley  
1999-11-15  Dave Brolley  
        * traps.c (frv_mtrap): New function.
        * traps.c (frv_mtrap): New function.
        (frvbf_media_cr_not_aligned): New function.
        (frvbf_media_cr_not_aligned): New function.
        (frvbf_media_acc_not_aligned): New function.
        (frvbf_media_acc_not_aligned): New function.
        (frvbf_media_overflow): New function.
        (frvbf_media_overflow): New function.
        * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
        * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
        * interrupts.c: Call frv_set_mp_exception_registers.
        * interrupts.c: Call frv_set_mp_exception_registers.
        (frv_set_mp_exception_registers): New function.
        (frv_set_mp_exception_registers): New function.
        * frv-sim.h (frv_msr_mtt): New enumeration.
        * frv-sim.h (frv_msr_mtt): New enumeration.
        (GET_MSR): New macro.
        (GET_MSR): New macro.
        (SET_MSR): New macro.
        (SET_MSR): New macro.
        (GET_MSR_AOVF): New macro.
        (GET_MSR_AOVF): New macro.
        (SET_MSR_AOVF): New macro.
        (SET_MSR_AOVF): New macro.
        (GET_MSR_OVF): New macro.
        (GET_MSR_OVF): New macro.
        (SET_MSR_OVF): New macro.
        (SET_MSR_OVF): New macro.
        (CLEAR_MSR_OVF): New macro.
        (CLEAR_MSR_OVF): New macro.
        (GET_MSR_MTT): New macro.
        (GET_MSR_MTT): New macro.
        (SET_MSR_MTT): New macro.
        (SET_MSR_MTT): New macro.
        (frv_set_mp_exception_registers): New function.
        (frv_set_mp_exception_registers): New function.
        (frv_mtrap): New function.
        (frv_mtrap): New function.
        (FRV_IS_MEDIA_INSN): New macro.
        (FRV_IS_MEDIA_INSN): New macro.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-10  Dave Brolley  
1999-11-10  Dave Brolley  
        * sim-main.h (_sim_cpu): Add debug_state member.
        * sim-main.h (_sim_cpu): Add debug_state member.
        * mloop.in (_parallel_write_queued): Clear data_written.length.
        * mloop.in (_parallel_write_queued): Clear data_written.length.
        * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
        * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
        handler is 0xff.
        handler is 0xff.
        (frv_queue_break_interrupt): New function.
        (frv_queue_break_interrupt): New function.
        (frv_break_interrupt): New function.
        (frv_break_interrupt): New function.
        (handle_interrupt): Handle break_interrupt.
        (handle_interrupt): Handle break_interrupt.
        (frv_non_operating_interrupt): Now takes interrupt_kind.
        (frv_non_operating_interrupt): Now takes interrupt_kind.
        * frv-sim.h (frv_queue_break_interrupt): New function.
        * frv-sim.h (frv_queue_break_interrupt): New function.
        (frv_break_interrupt): New function.
        (frv_break_interrupt): New function.
        (frv_break): New function.
        (frv_break): New function.
        (frv_non_operating_interrupt): Now takes interrupt_kind.
        (frv_non_operating_interrupt): Now takes interrupt_kind.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-11-09  Dave Brolley  
1999-11-09  Dave Brolley  
        * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
        * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
        a floating point insn.
        a floating point insn.
        * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
        * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
        * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
        * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
        frv_queue_fp_exception_interrupt.
        frv_queue_fp_exception_interrupt.
        (frv_queue_fp_exception_interrupt): New function.
        (frv_queue_fp_exception_interrupt): New function.
        (next_available_fq): New function.
        (next_available_fq): New function.
        (set_fp_exception_registers): New function.
        (set_fp_exception_registers): New function.
        (set_exception_status_registers): Now returns 1 if interrupt not masked.
        (set_exception_status_registers): Now returns 1 if interrupt not masked.
        (check_for_compound_interrupt): Now returns NULL if interrupt masked.
        (check_for_compound_interrupt): Now returns NULL if interrupt masked.
        (frv_program_interrupt): Don't process interrupt if it is masked.
        (frv_program_interrupt): Don't process interrupt if it is masked.
        * frv.c (frvbf_h_fr_double_get_handler): Call
        * frv.c (frvbf_h_fr_double_get_handler): Call
        frv_queue_fp_exception_interrupt.
        frv_queue_fp_exception_interrupt.
        (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
        (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
        (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
        (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
        (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
        (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
        * frv-sim.h: Get/set hardware directly in GET/SET macros.
        * frv-sim.h: Get/set hardware directly in GET/SET macros.
        (frv_fp_exception_info): New struct type.
        (frv_fp_exception_info): New struct type.
        (frv_interrupt_queue_element): Add fp_info member.
        (frv_interrupt_queue_element): Add fp_info member.
        (frv_fsr_traps): New enumeration.
        (frv_fsr_traps): New enumeration.
        (frv_fsr_ftt): New enumeration.
        (frv_fsr_ftt): New enumeration.
        (frv_sie): New enumeration.
        (frv_sie): New enumeration.
        (frv_miv): New enumeration.
        (frv_miv): New enumeration.
        (GET_FSR): New macro.
        (GET_FSR): New macro.
        (SET_FSR): New macro.
        (SET_FSR): New macro.
        (GET_FSR_TEM): New macro.
        (GET_FSR_TEM): New macro.
        (SET_FSR_QNE): New macro.
        (SET_FSR_QNE): New macro.
        (SET_FSR_FTT): New macro.
        (SET_FSR_FTT): New macro.
        (GET_FSR_AEXC): New macro.
        (GET_FSR_AEXC): New macro.
        (SET_FSR_AEXC): New macro.
        (SET_FSR_AEXC): New macro.
        (GET_FQ): New macro.
        (GET_FQ): New macro.
        (SET_FQ): New macro.
        (SET_FQ): New macro.
        (SET_FQ_OPC): New macro.
        (SET_FQ_OPC): New macro.
        (SET_FQ_MIV): New macro.
        (SET_FQ_MIV): New macro.
        (SET_FQ_SIE): New macro.
        (SET_FQ_SIE): New macro.
        (SET_FQ_FTT): New macro.
        (SET_FQ_FTT): New macro.
        (SET_FQ_CEXC): New macro.
        (SET_FQ_CEXC): New macro.
        (GET_FQ_VALID): New macro.
        (GET_FQ_VALID): New macro.
        (SET_FQ_VALID): New macro.
        (SET_FQ_VALID): New macro.
        (frv_queue_fp_exception_interrupt): New function.
        (frv_queue_fp_exception_interrupt): New function.
        (FRV_IS_FLOAT_INSN): New macro.
        (FRV_IS_FLOAT_INSN): New macro.
1999-11-04  Dave Brolley  
1999-11-04  Dave Brolley  
        * traps.c (frvbf_fpu_error): No floating point errors need to be
        * traps.c (frvbf_fpu_error): No floating point errors need to be
        detected.
        detected.
        * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
        * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
        of the ESR registers too.
        of the ESR registers too.
        (set_exception_status_registers): Don't set EAR for any precise
        (set_exception_status_registers): Don't set EAR for any precise
        interrupts. Register index should be 1 for insns in PIPE_I1. Clear
        interrupts. Register index should be 1 for insns in PIPE_I1. Clear
        ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
        ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
        (non_operating_interrupt): No need for return code.
        (non_operating_interrupt): No need for return code.
        (frv_program_or_software_interrupt): Process interrupt regardless
        (frv_program_or_software_interrupt): Process interrupt regardless
        of operating mode. If PSR.ET was not set at the start of processing,
        of operating mode. If PSR.ET was not set at the start of processing,
        then stop the simulation with a message.
        then stop the simulation with a message.
        (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
        (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
        CGEN_MEM_XI_WRITE.
        CGEN_MEM_XI_WRITE.
        * frv.c (frvbf_h_gr_quad_set_handler): New function.
        * frv.c (frvbf_h_gr_quad_set_handler): New function.
        (frvbf_h_fr_quad_set_handler): New function.
        (frvbf_h_fr_quad_set_handler): New function.
        (frvbf_h_cpr_quad_set_handler): New function.
        (frvbf_h_cpr_quad_set_handler): New function.
        (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
        (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
        sim_queue_fn_xi_write.
        sim_queue_fn_xi_write.
        (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
        (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
        sim_queue_fn_xi_write.
        sim_queue_fn_xi_write.
        (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
        (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
        sim_queue_fn_xi_write.
        sim_queue_fn_xi_write.
        (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
        (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
        sim_queue_mem_xi_write.
        sim_queue_mem_xi_write.
        (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
        (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
        sim_queue_mem_xi_write.
        sim_queue_mem_xi_write.
        (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
        (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
        sim_queue_mem_xi_write.
        sim_queue_mem_xi_write.
        * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
        * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
        (frvbf_h_fr_quad_set_handler): New function.
        (frvbf_h_fr_quad_set_handler): New function.
        (frvbf_h_cpr_quad_set_handler): New function.
        (frvbf_h_cpr_quad_set_handler): New function.
        (SET_ESR_VALID): New macro.
        (SET_ESR_VALID): New macro.
        (CLEAR_ESR_VALID): New macro.
        (CLEAR_ESR_VALID): New macro.
        (CLEAR_ESR_EAV): New macro.
        (CLEAR_ESR_EAV): New macro.
        (CLEAR_ESR_EDV): New macro.
        (CLEAR_ESR_EDV): New macro.
        * sem.c: Regenerate.
        * sem.c: Regenerate.
1999-11-02  Dave Brolley  
1999-11-02  Dave Brolley  
        * traps.c (frv_core_signal): Call
        * traps.c (frv_core_signal): Call
        frv_queue_mem_address_not_aligned_interrupt.
        frv_queue_mem_address_not_aligned_interrupt.
        * mloop.in (_parallel_write_queued): Call
        * mloop.in (_parallel_write_queued): Call
        frv_save_data_written_for_interrupts.
        frv_save_data_written_for_interrupts.
        * frv.c (frvbf_h_gr_double_get_handler): Call
        * frv.c (frvbf_h_gr_double_get_handler): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_h_cpr_double_get_handler): Call
        (frvbf_h_cpr_double_get_handler): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_h_cpr_double_set_handler): Call
        (frvbf_h_cpr_double_set_handler): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_load_multiple_GR): Call
        (frvbf_load_multiple_GR): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_store_multiple_GR): Call
        (frvbf_store_multiple_GR): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_load_multiple_CPR): Call
        (frvbf_load_multiple_CPR): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_store_multiple_CPR): Call
        (frvbf_store_multiple_CPR): Call
        frv_queue_register_exception_interrupt.
        frv_queue_register_exception_interrupt.
        (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
        (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
        * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
        * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
        queue element.
        queue element.
        (frv_queue_program_interrupt): Now returns interrupt queue element.
        (frv_queue_program_interrupt): Now returns interrupt queue element.
        (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
        (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
        element.
        element.
        (frv_queue_interrupt): Now returns interrupt queue element.
        (frv_queue_interrupt): Now returns interrupt queue element.
        (frv_queue_register_exception_interrupt): New function.
        (frv_queue_register_exception_interrupt): New function.
        (frv_queue_mem_address_not_aligned_interrupt): New function.
        (frv_queue_mem_address_not_aligned_interrupt): New function.
        (frv_save_data_written_for_interrupts): New function.
        (frv_save_data_written_for_interrupts): New function.
        (next_available_edr): EDR registers available in blocks of 4.
        (next_available_edr): EDR registers available in blocks of 4.
        (clear_exception_status_registers): New function.
        (clear_exception_status_registers): New function.
        (set_exception_status_registers): Pass esr to SET_ESR* macros.
        (set_exception_status_registers): Pass esr to SET_ESR* macros.
        * frv-sim.h (struct frv_data_written): New struct type.
        * frv-sim.h (struct frv_data_written): New struct type.
        (frv_interrupt_queue_element): Add data_written member.
        (frv_interrupt_queue_element): Add data_written member.
        (frv_queue_software_interrupt): Now returns interrupt queue element.
        (frv_queue_software_interrupt): Now returns interrupt queue element.
        (frv_queue_program_interrupt): Now returns interrupt queue element.
        (frv_queue_program_interrupt): Now returns interrupt queue element.
        (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
        (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
        element.
        element.
        (frv_queue_interrupt): Now returns interrupt queue element.
        (frv_queue_interrupt): Now returns interrupt queue element.
        (frv_queue_register_exception_interrupt): New function.
        (frv_queue_register_exception_interrupt): New function.
        (frv_queue_mem_address_not_aligned_interrupt): New function.
        (frv_queue_mem_address_not_aligned_interrupt): New function.
        (frv_save_data_written_for_interrupts): New function.
        (frv_save_data_written_for_interrupts): New function.
1999-10-27  Dave Brolley  
1999-10-27  Dave Brolley  
        * interrupts.c (ITABLE_ENTRY): New macro.
        * interrupts.c (ITABLE_ENTRY): New macro.
        (frv_interrupt_table): Add exception codes.
        (frv_interrupt_table): Add exception codes.
        (next_available_esr): New function.
        (next_available_esr): New function.
        (next_available_edr): New function.
        (next_available_edr): New function.
        (set_edr_register): New function.
        (set_edr_register): New function.
        (set_exception_status_registers): New function.
        (set_exception_status_registers): New function.
        (check_for_compound_interrupt): Record information on all interrupts
        (check_for_compound_interrupt): Record information on all interrupts
        found.
        found.
        (frv_program_interrupt): Always call check_for_compound_interrupt.
        (frv_program_interrupt): Always call check_for_compound_interrupt.
        * frv.c (frvbf_h_pc_set_handler): Removed.
        * frv.c (frvbf_h_pc_set_handler): Removed.
        (frvbf_h_spr_get_handler): Handle LR register.
        (frvbf_h_spr_get_handler): Handle LR register.
        (frvbf_h_spr_set_handler): Handle LR register.
        (frvbf_h_spr_set_handler): Handle LR register.
        (frvbf_h_lr_get_handler): New function.
        (frvbf_h_lr_get_handler): New function.
        (frvbf_h_lr_set_handler): New function.
        (frvbf_h_lr_set_handler): New function.
        * frv-sim.h (frvbf_h_lr_get_handler): New function.
        * frv-sim.h (frvbf_h_lr_get_handler): New function.
        (frvbf_h_lr_set_handler): New function.
        (frvbf_h_lr_set_handler): New function.
        (frv_ec): New enumeration.
        (frv_ec): New enumeration.
        (frv_interrupt): Add frv_ec field.
        (frv_interrupt): Add frv_ec field.
        (frv_rec): New enumeration.
        (frv_rec): New enumeration.
        (frv_daec): New enumeration.
        (frv_daec): New enumeration.
        (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
        (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
        (SET_ESR_EC): New macro.
        (SET_ESR_EC): New macro.
        (SET_ESR_REC): New macro.
        (SET_ESR_REC): New macro.
        (SET_ESR_IAEC): New macro.
        (SET_ESR_IAEC): New macro.
        (SET_ESR_DAEC): New macro.
        (SET_ESR_DAEC): New macro.
        (SET_ESR_EAV): New macro.
        (SET_ESR_EAV): New macro.
        (GET_ESR_EDV): New macro.
        (GET_ESR_EDV): New macro.
        (SET_ESR_EDV): New macro.
        (SET_ESR_EDV): New macro.
        (GET_ESR_EDN): New macro.
        (GET_ESR_EDN): New macro.
        (SET_ESR_EDN): New macro.
        (SET_ESR_EDN): New macro.
        (GET_ESR): New macro.
        (GET_ESR): New macro.
        (SET_ESR): New macro.
        (SET_ESR): New macro.
        (SET_EPCR): New macro.
        (SET_EPCR): New macro.
        (SET_EAR): New macro.
        (SET_EAR): New macro.
        (SET_EDR): New macro.
        (SET_EDR): New macro.
        (GET_ESFR): New macro.
        (GET_ESFR): New macro.
        (SET_ESFR): New macro.
        (SET_ESFR): New macro.
        * cpu.c,cpu.h,sem.c: Rebuild.
        * cpu.c,cpu.h,sem.c: Rebuild.
1999-10-26  Dave Brolley  
1999-10-26  Dave Brolley  
        * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
        * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
        if mach is frv.
        if mach is frv.
        (clear_nesr_neear): Only execute if mach is frv.
        (clear_nesr_neear): Only execute if mach is frv.
1999-10-22  Dave Brolley  
1999-10-22  Dave Brolley  
        * sim-main.h (sim_cpu): Add pipeline.
        * sim-main.h (sim_cpu): Add pipeline.
        (CPU_PIPELINE): New macro.
        (CPU_PIPELINE): New macro.
        * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
        * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
        (main loop): Maintain pc in cpu.
        (main loop): Maintain pc in cpu.
        * frv-sim.h (frv_queue_software_interrupt): New interface.
        * frv-sim.h (frv_queue_software_interrupt): New interface.
        (frv_queue_program_interrupt): New interface.
        (frv_queue_program_interrupt): New interface.
        (frv_queue_illegal_instruction_interrupt: New interface.
        (frv_queue_illegal_instruction_interrupt: New interface.
        (frv_queue_interrupt): New interface.
        (frv_queue_interrupt): New interface.
        (frv_detect_insn_access_interrupts): New interface.
        (frv_detect_insn_access_interrupts): New interface.
        (frv_process_interrupts): New interface.
        (frv_process_interrupts): New interface.
        (frv_program_interrupt): New interface.
        (frv_program_interrupt): New interface.
        (frv_software_interrupt): New interface.
        (frv_software_interrupt): New interface.
        (frv_program_or_software_interrupt): New interface.
        (frv_program_or_software_interrupt): New interface.
        (FRV_PIPELINE): Moved from pipline.c.
        (FRV_PIPELINE): Moved from pipline.c.
        (frv_pipeline_reset): New interface.
        (frv_pipeline_reset): New interface.
        (frv_pipeline_add_insn): New interface.
        (frv_pipeline_add_insn): New interface.
        * interrupts.c (frv_queue_software_interrupt): New interface.
        * interrupts.c (frv_queue_software_interrupt): New interface.
        (frv_queue_program_interrupt): New interface.
        (frv_queue_program_interrupt): New interface.
        (frv_queue_illegal_instruction_interrupt: New interface.
        (frv_queue_illegal_instruction_interrupt: New interface.
        (frv_queue_interrupt): New interface.
        (frv_queue_interrupt): New interface.
        (frv_detect_insn_access_interrupts): New interface.
        (frv_detect_insn_access_interrupts): New interface.
        (frv_process_interrupts): New interface.
        (frv_process_interrupts): New interface.
        (frv_program_interrupt): New interface.
        (frv_program_interrupt): New interface.
        (frv_software_interrupt): New interface.
        (frv_software_interrupt): New interface.
        (frv_program_or_software_interrupt): New interface.
        (frv_program_or_software_interrupt): New interface.
        * frv.c: Use new interfaces.
        * frv.c: Use new interfaces.
        * pipeline.c: Use new interfaces.
        * pipeline.c: Use new interfaces.
        * traps.c: Use new interfaces.
        * traps.c: Use new interfaces.
        * memory.c: Use new interfaces.
        * memory.c: Use new interfaces.
        (frv_address_forbidden): No longer static.
        (frv_address_forbidden): No longer static.
1999-10-19  Dave Brolley  
1999-10-19  Dave Brolley  
        * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
        * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
        NESR.EC.
        NESR.EC.
        * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
        * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
        * frv.c (frvbf_h_pc_set_handler): New function.
        * frv.c (frvbf_h_pc_set_handler): New function.
        * interrupts.c (frv_detect_data_interrupt): Removed.
        * interrupts.c (frv_detect_data_interrupt): Removed.
        (address_forbidden): Removed.
        (address_forbidden): Removed.
        * frv-sim.h (frv_detect_data_interrupt): Removed.
        * frv-sim.h (frv_detect_data_interrupt): Removed.
        (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
        (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
        (NESR_REGISTER_NOT_ALIGNED): New macro.
        (NESR_REGISTER_NOT_ALIGNED): New macro.
        (NESR_UQI_SIZE): New macro.
        (NESR_UQI_SIZE): New macro.
        (NESR_QI_SIZE): New macro.
        (NESR_QI_SIZE): New macro.
        (NESR_UHI_SIZE): New macro.
        (NESR_UHI_SIZE): New macro.
        (NESR_HI_SIZE): New macro.
        (NESR_HI_SIZE): New macro.
        (NESR_SI_SIZE): New macro.
        (NESR_SI_SIZE): New macro.
        (NESR_DI_SIZE): New macro.
        (NESR_DI_SIZE): New macro.
        (NESR_XI_SIZE): New macro.
        (NESR_XI_SIZE): New macro.
        (GET_NESR_DAEC): New macro.
        (GET_NESR_DAEC): New macro.
        (SET_NESR_DAEC): New macro.
        (SET_NESR_DAEC): New macro.
        (GET_NESR_REC): New macro.
        (GET_NESR_REC): New macro.
        (SET_NESR_REC): New macro.
        (SET_NESR_REC): New macro.
        (GET_NESR_EC): New macro.
        (GET_NESR_EC): New macro.
        (SET_NESR_EC): New macro.
        (SET_NESR_EC): New macro.
        (frvbf_read_mem_QI): New function.
        (frvbf_read_mem_QI): New function.
        (frvbf_read_mem_UQI): New function.
        (frvbf_read_mem_UQI): New function.
        (frvbf_read_mem_HI): New function.
        (frvbf_read_mem_HI): New function.
        (frvbf_read_mem_UHI): New function.
        (frvbf_read_mem_UHI): New function.
        (frvbf_read_mem_SI): New function.
        (frvbf_read_mem_SI): New function.
        (frvbf_read_mem_WI): New function.
        (frvbf_read_mem_WI): New function.
        (frvbf_read_mem_DI): New function.
        (frvbf_read_mem_DI): New function.
        (frvbf_read_mem_DF): New function.
        (frvbf_read_mem_DF): New function.
        (frvbf_write_mem_QI): New function.
        (frvbf_write_mem_QI): New function.
        (frvbf_write_mem_UQI): New function.
        (frvbf_write_mem_UQI): New function.
        (frvbf_write_mem_HI): New function.
        (frvbf_write_mem_HI): New function.
        (frvbf_write_mem_UHI): New function.
        (frvbf_write_mem_UHI): New function.
        (frvbf_write_mem_SI): New function.
        (frvbf_write_mem_SI): New function.
        (frvbf_write_mem_WI): New function.
        (frvbf_write_mem_WI): New function.
        (frvbf_write_mem_DI): New function.
        (frvbf_write_mem_DI): New function.
        (frvbf_write_mem_DF): New function.
        (frvbf_write_mem_DF): New function.
        * Makefile.in (SIM_OBJS): Add memory.o.
        * Makefile.in (SIM_OBJS): Add memory.o.
        * cpu.c,cpu.h,sem.c: Rebuild.
        * cpu.c,cpu.h,sem.c: Rebuild.
1999-10-18  Dave Brolley  
1999-10-18  Dave Brolley  
        * sim-if.c (sim_open): Use a real fpu error function.
        * sim-if.c (sim_open): Use a real fpu error function.
        * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
        * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
        * mloop.in (_parallel_write_queued): Clear queue after writing.
        * mloop.in (_parallel_write_queued): Clear queue after writing.
        * interrupts.c (check_for_compound_interrupt): New function.
        * interrupts.c (check_for_compound_interrupt): New function.
        (non_operating_interrupt): New function.
        (non_operating_interrupt): New function.
        * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
        * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
        (frvbf_h_gr_double_set_handler): New function.
        (frvbf_h_gr_double_set_handler): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        (frvbf_h_cpr_double_get_handler): New function.
        (frvbf_h_cpr_double_get_handler): New function.
        (frvbf_h_cpr_double_set_handler): New function.
        (frvbf_h_cpr_double_set_handler): New function.
        (frv_interrupt_queue_element): New struct type.
        (frv_interrupt_queue_element): New struct type.
        (frv_queue_program_interrupt): Now takes pc.
        (frv_queue_program_interrupt): Now takes pc.
        (frv_queue_illegal_instruction_interrupt): Now takes pc.
        (frv_queue_illegal_instruction_interrupt): Now takes pc.
        (frv_queue_interrupt): Now takes pc.
        (frv_queue_interrupt): Now takes pc.
        (frv_program_interrupt): Now takes frv_interrupt_queue_element.
        (frv_program_interrupt): Now takes frv_interrupt_queue_element.
        (frv_software_interrupt): Now takes frv_interrupt_queue_element.
        (frv_software_interrupt): Now takes frv_interrupt_queue_element.
        (frvbf_division_exception): New function.
        (frvbf_division_exception): New function.
        (frvbf_fpu_error): New function.
        (frvbf_fpu_error): New function.
        (frvbf_load_multiple_GR): New function.
        (frvbf_load_multiple_GR): New function.
        (frvbf_load_multiple_FR): New function.
        (frvbf_load_multiple_FR): New function.
        (frvbf_load_multiple_CPR): New function.
        (frvbf_load_multiple_CPR): New function.
        * frv.c (frvbf_h_gr_double_get_handler): New function.
        * frv.c (frvbf_h_gr_double_get_handler): New function.
        (frvbf_h_gr_double_set_handler): New function.
        (frvbf_h_gr_double_set_handler): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        (frvbf_h_cpr_double_get_handler): New function.
        (frvbf_h_cpr_double_get_handler): New function.
        (frvbf_h_cpr_double_set_handler): New function.
        (frvbf_h_cpr_double_set_handler): New function.
        (frv_interrupt_queue_element): New struct type.
        (frv_interrupt_queue_element): New struct type.
        (frv_queue_program_interrupt): Now takes pc.
        (frv_queue_program_interrupt): Now takes pc.
        (frv_queue_illegal_instruction_interrupt): Now takes pc.
        (frv_queue_illegal_instruction_interrupt): Now takes pc.
        (frv_queue_interrupt): Now takes pc.
        (frv_queue_interrupt): Now takes pc.
        (frv_program_interrupt): Now takes frv_interrupt_queue_element.
        (frv_program_interrupt): Now takes frv_interrupt_queue_element.
        (frv_software_interrupt): Now takes frv_interrupt_queue_element.
        (frv_software_interrupt): Now takes frv_interrupt_queue_element.
        (frvbf_fpu_error): New function.
        (frvbf_fpu_error): New function.
        (frvbf_load_multiple_GR): New function.
        (frvbf_load_multiple_GR): New function.
        (frvbf_load_multiple_FR): New function.
        (frvbf_load_multiple_FR): New function.
        (frvbf_load_multiple_CPR): New function.
        (frvbf_load_multiple_CPR): New function.
        * traps.c (frvbf_division_exception): New function.
        * traps.c (frvbf_division_exception): New function.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1999-10-12  Dave Brolley  
1999-10-12  Dave Brolley  
        * mloop.in (new_vpc): New variable.
        * mloop.in (new_vpc): New variable.
        (main loop): Call frv_detect_insn_access_interrupts. Call
        (main loop): Call frv_detect_insn_access_interrupts. Call
        frv_detect_data_interrupts.
        frv_detect_data_interrupts.
        * interrupts.c (access_queued_to): New function.
        * interrupts.c (access_queued_to): New function.
        (frv_detect_data_interrupts): New function.
        (frv_detect_data_interrupts): New function.
        (frv_detect_insn_access_interrupts): New function.
        (frv_detect_insn_access_interrupts): New function.
        (frv_program_or_software_interrupt): Set PSR.S.
        (frv_program_or_software_interrupt): Set PSR.S.
        * frv-sim.h (frv_detect_data_interrupts): New function.
        * frv-sim.h (frv_detect_data_interrupts): New function.
        (frv_detect_insn_interrupts): New function.
        (frv_detect_insn_interrupts): New function.
1999-10-07  Dave Brolley  
1999-10-07  Dave Brolley  
        * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
        * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
        (frvbf_h_gr_hi_set_handler): New function.
        (frvbf_h_gr_hi_set_handler): New function.
        (frvbf_h_gr_lo_get_handler): New function.
        (frvbf_h_gr_lo_get_handler): New function.
        (frvbf_h_gr_lo.set_handler): New function.
        (frvbf_h_gr_lo.set_handler): New function.
        * frv.c (frvbf_h_gr_hi_get_handler): New function.
        * frv.c (frvbf_h_gr_hi_get_handler): New function.
        (frvbf_h_gr_hi_set_handler): New function.
        (frvbf_h_gr_hi_set_handler): New function.
        (frvbf_h_gr_lo_get_handler): New function.
        (frvbf_h_gr_lo_get_handler): New function.
        (frvbf_h_gr_lo.set_handler): New function.
        (frvbf_h_gr_lo.set_handler): New function.
        (frvbf_model_fr500_u_integer): New function.
        (frvbf_model_fr500_u_integer): New function.
        * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
        * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
1999-10-04  Dave Brolley  
1999-10-04  Dave Brolley  
        * traps.c: Use sim_engine_abort.
        * traps.c: Use sim_engine_abort.
        * pipeline.c (frv_pipeline): Add field for insn major.
        * pipeline.c (frv_pipeline): Add field for insn major.
        (add_next_to_pipe): Return address of matching pipeline.
        (add_next_to_pipe): Return address of matching pipeline.
        (find_major_in_pipeline): New function.
        (find_major_in_pipeline): New function.
        (check_insn_major_constraints: New function.
        (check_insn_major_constraints: New function.
        (frv_pipeline_add_insn): Add checks for insn major constraints.
        (frv_pipeline_add_insn): Add checks for insn major constraints.
        * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
        * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
        * frv.c (frvbf_h_spr_get_handler): No need to abort.
        * frv.c (frvbf_h_spr_get_handler): No need to abort.
Thu Sep 30 18:10:25 1999  Dave Brolley  
Thu Sep 30 18:10:25 1999  Dave Brolley  
        * pipeline.c: New file.
        * pipeline.c: New file.
        * mloop.in (main loop): Call frv_pipeline_reset.
        * mloop.in (main loop): Call frv_pipeline_reset.
        Call frv_pipeline_add_insn.
        Call frv_pipeline_add_insn.
        * frv-sim.h (frv_pipeline_reset): New function.
        * frv-sim.h (frv_pipeline_reset): New function.
        (frv_pipeline_add_insn): New function.
        (frv_pipeline_add_insn): New function.
        * Makefile.in (SIM_OBJS): Add pipeline.o
        * Makefile.in (SIM_OBJS): Add pipeline.o
1999-09-29  Doug Evans  
1999-09-29  Doug Evans  
        * sem.c: Rebuild.
        * sem.c: Rebuild.
        * traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
        * traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
        result to SEM_PC.  Return vpc.
        result to SEM_PC.  Return vpc.
Wed Sep 29 16:01:52 1999  Dave Brolley  
Wed Sep 29 16:01:52 1999  Dave Brolley  
        * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
        * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
        (frv_queue_interrupt): Don't detect identical interrupts here.
        (frv_queue_interrupt): Don't detect identical interrupts here.
Wed Sep 29 14:49:52 1999  Dave Brolley  
Wed Sep 29 14:49:52 1999  Dave Brolley  
        * interrupts.c: New file.
        * interrupts.c: New file.
        * traps.c (sim_engine_invalid_insn): Return PC of next insn.
        * traps.c (sim_engine_invalid_insn): Return PC of next insn.
        (frv_software_interrupt): Moved to interrupts.c.
        (frv_software_interrupt): Moved to interrupts.c.
        (frv_itrap): New interface. Call frv_queue_software_interrupt.
        (frv_itrap): New interface. Call frv_queue_software_interrupt.
        * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
        * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
        (@cpu@_perform_writeback): New function.
        (@cpu@_perform_writeback): New function.
        (main loop): Call frv_process_interrupts.
        (main loop): Call frv_process_interrupts.
        * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
        * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
        (frv_itrap): New interface.
        (frv_itrap): New interface.
        (frv_interrupt_class): New enumeration.
        (frv_interrupt_class): New enumeration.
        (frv_interrupt_kind): New enumeration.
        (frv_interrupt_kind): New enumeration.
        (struct frv_interrupt): New struct type.
        (struct frv_interrupt): New struct type.
        (frv_interrupt_table): New table of interrupt information.
        (frv_interrupt_table): New table of interrupt information.
        (FRV_INTERRUPT_QUEUE_SIZE): New macro.
        (FRV_INTERRUPT_QUEUE_SIZE): New macro.
        (struct frv_interrupt_state): New struct type.
        (struct frv_interrupt_state): New struct type.
        (frv_interrupt_state): New global variable.
        (frv_interrupt_state): New global variable.
        (previous_vliw_pc): New global variable.
        (previous_vliw_pc): New global variable.
        (frv_queue_software_interrupt): New function.
        (frv_queue_software_interrupt): New function.
        (frv_queue_program_interrupt): New function.
        (frv_queue_program_interrupt): New function.
        (frv_queue_interrupt): New function.
        (frv_queue_interrupt): New function.
        (frv_process_interrupts): New function.
        (frv_process_interrupts): New function.
        (frv_program_interrupt): New function.
        (frv_program_interrupt): New function.
        (frv_software_interrupt): New function.
        (frv_software_interrupt): New function.
        (frv_program_or_software_interrupt): New function.
        (frv_program_or_software_interrupt): New function.
        (frv_clear_interrupt_classes): New function.
        (frv_clear_interrupt_classes): New function.
        * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
        * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
        * Makefile.in (SIM_OBJS): Add interrupts.o
        * Makefile.in (SIM_OBJS): Add interrupts.o
        * sem.c: Rebuild.
        * sem.c: Rebuild.
1999-09-25  Doug Evans  
1999-09-25  Doug Evans  
        * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
        * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
Tue Sep 21 17:16:47 1999  Dave Brolley  
Tue Sep 21 17:16:47 1999  Dave Brolley  
        * mloop.in (main loop): Determine last insn from scache entry.
        * mloop.in (main loop): Determine last insn from scache entry.
        * cpu.h: Rebuild.
        * cpu.h: Rebuild.
        * cpuall.h: Rebuild.
        * cpuall.h: Rebuild.
Tue Sep 14 14:21:31 1999  Dave Brolley  
Tue Sep 14 14:21:31 1999  Dave Brolley  
        * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
        * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
        (NECR_ELOS): Define as unshifted value.
        (NECR_ELOS): Define as unshifted value.
        (NECR_NEN): Define as unshifted value.
        (NECR_NEN): Define as unshifted value.
        (NECR_VALID): Define as unshifted value.
        (NECR_VALID): Define as unshifted value.
        (SET_NESR): Rewite to use post-write queue.
        (SET_NESR): Rewite to use post-write queue.
        (SET_NESR_VALID): Rewite to operate on argument.
        (SET_NESR_VALID): Rewite to operate on argument.
        (SET_NESR_EAV): Rewite to operate on argument.
        (SET_NESR_EAV): Rewite to operate on argument.
        (SET_NESR_FR): Rewite to operate on argument.
        (SET_NESR_FR): Rewite to operate on argument.
        (CLEAR_NESR_FR): Rewite to operate on argument.
        (CLEAR_NESR_FR): Rewite to operate on argument.
        (SET_NESR_DRN): Rewite to operate on argument.
        (SET_NESR_DRN): Rewite to operate on argument.
        (SET_NESR_SIZE): Rewite to operate on argument.
        (SET_NESR_SIZE): Rewite to operate on argument.
        (SET_NESR_NEAN): Rewite to operate on argument.
        (SET_NESR_NEAN): Rewite to operate on argument.
        (SET_NEEAR): Rewite to use post-write queue.
        (SET_NEEAR): Rewite to use post-write queue.
        (SET_NE_FLAG): Rewite to use post-write queue.
        (SET_NE_FLAG): Rewite to use post-write queue.
        (CLEAR_NE_FLAG): Rewite to use post-write queue.
        (CLEAR_NE_FLAG): Rewite to use post-write queue.
        * traps.c (frv_software_interrupt): Rewite to use post-write queue.
        * traps.c (frv_software_interrupt): Rewite to use post-write queue.
        (frv_rett): Rewite to use post-write queue.
        (frv_rett): Rewite to use post-write queue.
        (next_available_nesr): Rewrite to use new macro interfaces.
        (next_available_nesr): Rewrite to use new macro interfaces.
        (next_valid_nesr): Ditto.
        (next_valid_nesr): Ditto.
        (frvbf_check_non_excepting_load): Ditto.
        (frvbf_check_non_excepting_load): Ditto.
        (frvbf_check_recovering_store): Ditto.
        (frvbf_check_recovering_store): Ditto.
        (clear_nesr_neear): Ditto.
        (clear_nesr_neear): Ditto.
        (clear_ne_flags): Ditto.
        (clear_ne_flags): Ditto.
        * mloop.in (main loop): Update PCSR with address of next VLIW insn
        * mloop.in (main loop): Update PCSR with address of next VLIW insn
        when flag is set.
        when flag is set.
        * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
        * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
        (frvbf_store_multiple_GR): Rewite to use post-write queue.
        (frvbf_store_multiple_GR): Rewite to use post-write queue.
        (frvbf_store_multiple_FRint): Rewite to use post-write queue.
        (frvbf_store_multiple_FRint): Rewite to use post-write queue.
        (frvbf_store_multiple_CPR): Rewite to use post-write queue.
        (frvbf_store_multiple_CPR): Rewite to use post-write queue.
        * Makefile.in (frv.o): Depend on cgen-par.h.
        * Makefile.in (frv.o): Depend on cgen-par.h.
Fri Sep 10 17:03:15 1999  Dave Brolley  
Fri Sep 10 17:03:15 1999  Dave Brolley  
        * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
        * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
        (frvbf_write_next_vliw_addr_to_LR): New flag.
        (frvbf_write_next_vliw_addr_to_LR): New flag.
        * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
        * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
        * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
        * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
        address of the next VLIW insn if flag is set.
        address of the next VLIW insn if flag is set.
        * cpu.h,decode.c,sem.c: Rebuild.
        * cpu.h,decode.c,sem.c: Rebuild.
Tue Sep  7 13:44:23 1999  Dave Brolley  
Tue Sep  7 13:44:23 1999  Dave Brolley  
        * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
        * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
        * sem.c: Rebuild.
        * sem.c: Rebuild.
1999-09-02  Doug Evans  
1999-09-02  Doug Evans  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1999-09-01  Doug Evans  
1999-09-01  Doug Evans  
        * decode.c: Rebuild.
        * decode.c: Rebuild.
Mon Aug 30 17:54:57 1999  Dave Brolley  
Mon Aug 30 17:54:57 1999  Dave Brolley  
        * traps.c (frv_rett): New function.
        * traps.c (frv_rett): New function.
        * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
        * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
        (frvbf_h_spr_set_handler): Handle bpsr.
        (frvbf_h_spr_set_handler): Handle bpsr.
        (frvbf_h_bpsr_get_handler): New function.
        (frvbf_h_bpsr_get_handler): New function.
        (frvbf_h_bpsr_set_handler): New function.
        (frvbf_h_bpsr_set_handler): New function.
        * frv-sim.h (frv_rett): New function.
        * frv-sim.h (frv_rett): New function.
        (frvbf_h_bpsr_get_handler): New function.
        (frvbf_h_bpsr_get_handler): New function.
        (frvbf_h_bpsr_set_handler): New function.
        (frvbf_h_bpsr_set_handler): New function.
        * mloop.in: Read actual packing bit.
        * mloop.in: Read actual packing bit.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
Tue Aug 31 16:04:37 1999  Dave Brolley  
Tue Aug 31 16:04:37 1999  Dave Brolley  
        * traps.c (WANT_CPU): New macro.
        * traps.c (WANT_CPU): New macro.
        (WANT_CPU_FRVBF): New macro.
        (WANT_CPU_FRVBF): New macro.
        (frvbf_check_recovering_store): Use registers for source and queue
        (frvbf_check_recovering_store): Use registers for source and queue
        writes.
        writes.
        * mloop.in: New main loop for parallel support.
        * mloop.in: New main loop for parallel support.
        (@cpu@_parallel_write_init): New function.
        (@cpu@_parallel_write_init): New function.
        (@cpu@_parallel_write_queued): New function.
        (@cpu@_parallel_write_queued): New function.
        * frv-sim.h (set_icc_for_shift_left): New interface.
        * frv-sim.h (set_icc_for_shift_left): New interface.
        (set_icc_for_shift_right): New interface.
        (set_icc_for_shift_right): New interface.
        (frvbf_check_recovering_store): New interface.
        (frvbf_check_recovering_store): New interface.
        * frv.c (set_icc_for_shift_left): Pass and return icc value.
        * frv.c (set_icc_for_shift_left): Pass and return icc value.
        (set_icc_for_shift_right): Pass and return icc value.
        (set_icc_for_shift_right): Pass and return icc value.
        (frvbf_check_recovering_store): New interface.
        (frvbf_check_recovering_store): New interface.
        * Makefile.in (FRV_OBJS): Add cgen-par.o.
        * Makefile.in (FRV_OBJS): Add cgen-par.o.
        (stamp-mloop): Add cgen parallel options.
        (stamp-mloop): Add cgen parallel options.
        (stamp-arch): Remove with-profile option.
        (stamp-arch): Remove with-profile option.
        (stamp-cpu): Add cgen parallel options.
        (stamp-cpu): Add cgen parallel options.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1999-08-28  Doug Evans  
1999-08-28  Doug Evans  
        * cpu.h,decode.c,sem.c: Rebuild.
        * cpu.h,decode.c,sem.c: Rebuild.
Wed Aug 25 12:25:04 1999  Dave Brolley  
Wed Aug 25 12:25:04 1999  Dave Brolley  
        * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
        * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
Thu Aug 19 17:59:00 1999  Dave Brolley  
Thu Aug 19 17:59:00 1999  Dave Brolley  
        * configure.in: fr500 now the default model.
        * configure.in: fr500 now the default model.
        * configure: Regenerate.
        * configure: Regenerate.
        * frv.c: Change frv-1 to frv-gen.
        * frv.c: Change frv-1 to frv-gen.
        (frvbf_model_fr500_u_exec): New function.
        (frvbf_model_fr500_u_exec): New function.
        * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
        * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
        * mloop.in: Fix typos in comments.
        * mloop.in: Fix typos in comments.
        * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
        * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
1999-08-17  Dave Brolley  
1999-08-17  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1999-08-09  Doug Evans  
1999-08-09  Doug Evans  
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1999-08-04  Doug Evans  
1999-08-04  Doug Evans  
        * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
        * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
Fri Jul 16 14:50:15 1999  Dave Brolley  
Fri Jul 16 14:50:15 1999  Dave Brolley  
        * frv.c (frvbf_fetch_register): Use GDB register number macros.
        * frv.c (frvbf_fetch_register): Use GDB register number macros.
        (frvbf_store_register): Use GDB register number macros.
        (frvbf_store_register): Use GDB register number macros.
        (frvbf_cut): New function.
        (frvbf_cut): New function.
        * frv-sim.h (GR_REGNUM_MAX): New macro.
        * frv-sim.h (GR_REGNUM_MAX): New macro.
        (FR_REGNUM_MAX): New macro.
        (FR_REGNUM_MAX): New macro.
        (PC_REGNUM): New macro.
        (PC_REGNUM): New macro.
        (LR_REGNUM): New macro.
        (LR_REGNUM): New macro.
        (frvbf_cut): New function.
        (frvbf_cut): New function.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1999-07-15  Stan Shebs  
1999-07-15  Stan Shebs  
        * frv.c (frvbf_fetch_register): Add ability to get LR register,
        * frv.c (frvbf_fetch_register): Add ability to get LR register,
        add default for unhandled registers.
        add default for unhandled registers.
        (frvbf_store_register): Add ability to set LR register.
        (frvbf_store_register): Add ability to set LR register.
1999-07-14  Stan Shebs  
1999-07-14  Stan Shebs  
        * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
        * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
        (decode_gdb_dr_regnum): Remove, not used.
        (decode_gdb_dr_regnum): Remove, not used.
1999-07-13  Michael Meissner  
1999-07-13  Michael Meissner  
        * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
        * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
        * configure.in (--enable-sim-trapdump): New switch to make unknown
        * configure.in (--enable-sim-trapdump): New switch to make unknown
        traps dump the register contents, instead of doing the trap thing.
        traps dump the register contents, instead of doing the trap thing.
        * configure: Regenerate.
        * configure: Regenerate.
        * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
        * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
        (TRAP_REGDUMP{1,2}): Define to provide register dumping support
        (TRAP_REGDUMP{1,2}): Define to provide register dumping support
        temporarily.
        temporarily.
        * traps.h (toplevel): Include bfd.h, libiberity.h.
        * traps.h (toplevel): Include bfd.h, libiberity.h.
        (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
        (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
        dumping the registers.
        dumping the registers.
Thu Jul  8 10:57:39 1999  Dave Brolley  
Thu Jul  8 10:57:39 1999  Dave Brolley  
        * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
        * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
Wed Jul  7 17:01:12 1999  Dave Brolley  
Wed Jul  7 17:01:12 1999  Dave Brolley  
        * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
        * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
Tue Jul  6 16:12:18 1999  Dave Brolley  
Tue Jul  6 16:12:18 1999  Dave Brolley  
        * frv.c (frvbf_square_root_SF): Removed.
        * frv.c (frvbf_square_root_SF): Removed.
        (frvbf_square_root_DF): Removed.
        (frvbf_square_root_DF): Removed.
        (frvbf_h_fr_double_get_handler): Removed.
        (frvbf_h_fr_double_get_handler): Removed.
        (frvbf_h_fr_double_set_handler): Removed.
        (frvbf_h_fr_double_set_handler): Removed.
        (frvbf_h_fr_int_get_handler): Removed.
        (frvbf_h_fr_int_get_handler): Removed.
        (frvbf_h_fr_int_set_handler): Removed.
        (frvbf_h_fr_int_set_handler): Removed.
        * frv-sim.h (frvbf_square_root_SF): Removed.
        * frv-sim.h (frvbf_square_root_SF): Removed.
        (frvbf_square_root_DF): Removed.
        (frvbf_square_root_DF): Removed.
        (frvbf_h_fr_double_get_handler): Removed.
        (frvbf_h_fr_double_get_handler): Removed.
        (frvbf_h_fr_double_set_handler): Removed.
        (frvbf_h_fr_double_set_handler): Removed.
        (frvbf_h_fr_int_get_handler): Removed.
        (frvbf_h_fr_int_get_handler): Removed.
        (frvbf_h_fr_int_set_handler): Removed.
        (frvbf_h_fr_int_set_handler): Removed.
        * decode.c,decode.h,model.c,sem.c: Rebuild.
        * decode.c,decode.h,model.c,sem.c: Rebuild.
1999-07-05  Doug Evans  
1999-07-05  Doug Evans  
        * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
        * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
        * sim-if.c (sim_open): Initialize fpu.
        * sim-if.c (sim_open): Initialize fpu.
        * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
        * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
        * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
        * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
        with frvbf_h_fr_get.
        with frvbf_h_fr_get.
Wed Jun 30 15:56:56 1999  Dave Brolley  
Wed Jun 30 15:56:56 1999  Dave Brolley  
        * frv-sim.h (NESR_RANGE): New macro.
        * frv-sim.h (NESR_RANGE): New macro.
        (NO_NESR): New macro.
        (NO_NESR): New macro.
        (GET_NESR_VALID): New macro.
        (GET_NESR_VALID): New macro.
        (next_ne_index): Removed.
        (next_ne_index): Removed.
        * traps.c (next_available_nesr): New function.
        * traps.c (next_available_nesr): New function.
        (next_valid_nesr): New function.
        (next_valid_nesr): New function.
        (frvbf_check_non_excepting_load): Use next_available_nesr.
        (frvbf_check_non_excepting_load): Use next_available_nesr.
        (frvbf_check_recovering_store): Use next_available_nesr and
        (frvbf_check_recovering_store): Use next_available_nesr and
        next_valid_nesr.
        next_valid_nesr.
        (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
        (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
        (frvbf_check_recovering_store): Only consider one matching register.
        (frvbf_check_recovering_store): Only consider one matching register.
        * sem.c: Rebuild.
        * sem.c: Rebuild.
Tue Jun 29 16:54:32 1999  Dave Brolley  
Tue Jun 29 16:54:32 1999  Dave Brolley  
        * frv.c (frvbf_square_root_SF): New function.
        * frv.c (frvbf_square_root_SF): New function.
        (frvbf_square_root_DF): New function.
        (frvbf_square_root_DF): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        * frv-sim.h (frvbf_square_root_SF): New function.
        * frv-sim.h (frvbf_square_root_SF): New function.
        (frvbf_square_root_DF): New function.
        (frvbf_square_root_DF): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_get_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        (frvbf_h_fr_double_set_handler): New function.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
1999-06-28  Dave Brolley  
1999-06-28  Dave Brolley  
        * decode.c,decode.h,model.c,sem.c: Regenerate.
        * decode.c,decode.h,model.c,sem.c: Regenerate.
Thu Jun 24 17:26:32 1999  Dave Brolley  
Thu Jun 24 17:26:32 1999  Dave Brolley  
        * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
        * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
        * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
        * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_store_multiple_FRint): New function.
        (frvbf_store_multiple_FRint): New function.
        (frvbf_square_root_SF): New function.
        (frvbf_square_root_SF): New function.
        * frv.c (frvbf_h_fr_int_get_handler): New function.
        * frv.c (frvbf_h_fr_int_get_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_h_fr_int_set_handler): New function.
        (frvbf_store_multiple_FRint): New function.
        (frvbf_store_multiple_FRint): New function.
        (frvbf_square_root_SF): New function.
        (frvbf_square_root_SF): New function.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
1999-06-23  Doug Evans  
1999-06-23  Doug Evans  
        * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
        * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
        to genmloop.sh.  Pass -scache instead.
        to genmloop.sh.  Pass -scache instead.
        (mloop.o): Delete sem-switch.c dependency.
        (mloop.o): Delete sem-switch.c dependency.
        (sem-switch.c): Delete rule.
        (sem-switch.c): Delete rule.
        (stamp-cpu): Don't build sem-switch.c.
        (stamp-cpu): Don't build sem-switch.c.
        * sem-switch.c: Delete.
        * sem-switch.c: Delete.
        * mloop.in (xfull-exec-*): Fix call to execute.
        * mloop.in (xfull-exec-*): Fix call to execute.
        * tconfig.in (WITH_SCACHE_PBB): Define as 0.
        * tconfig.in (WITH_SCACHE_PBB): Define as 0.
        * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
        * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
Tue Jun 22 16:23:57 1999  Dave Brolley  
Tue Jun 22 16:23:57 1999  Dave Brolley  
        * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
Mon Jun 21 17:34:10 1999  Dave Brolley  
Mon Jun 21 17:34:10 1999  Dave Brolley  
        * mloop.in (execute): Force gr0 to zero before each insn.
        * mloop.in (execute): Force gr0 to zero before each insn.
        * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
1999-06-18  Doug Evans  
1999-06-18  Doug Evans  
        * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
        * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
Fri Jun 18 17:49:23 1999  Dave Brolley  
Fri Jun 18 17:49:23 1999  Dave Brolley  
        * frv.c (frvbf_h_gr_get_handler): New function.
        * frv.c (frvbf_h_gr_get_handler): New function.
        (frvbf_h_gr_set_handler): New function:
        (frvbf_h_gr_set_handler): New function:
        (frvbf_store-multiple_GR): New function:
        (frvbf_store-multiple_GR): New function:
        (frvbf_store-multiple_FR): New function:
        (frvbf_store-multiple_FR): New function:
        (frvbf_store-multiple_CPR): New function:
        (frvbf_store-multiple_CPR): New function:
        * frv-sim.h (frvbf_h_gr_get_handler): New function.
        * frv-sim.h (frvbf_h_gr_get_handler): New function.
        (frvbf_h_gr_set_handler): New function:
        (frvbf_h_gr_set_handler): New function:
        (frvbf_store-multiple_GR): New function:
        (frvbf_store-multiple_GR): New function:
        (frvbf_store-multiple_FR): New function:
        (frvbf_store-multiple_FR): New function:
        (frvbf_store-multiple_CPR): New function:
        (frvbf_store-multiple_CPR): New function:
        * traps.c (frv_itrap): Implement proper syscalls interface.
        * traps.c (frv_itrap): Implement proper syscalls interface.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Fri Jun 18 14:36:23 1999  Dave Brolley  
Fri Jun 18 14:36:23 1999  Dave Brolley  
        * traps.c (frvbf_check_non_excepting_divide): New function.
        * traps.c (frvbf_check_non_excepting_divide): New function.
        (frvbf_check_recovering_store): New function.
        (frvbf_check_recovering_store): New function.
        (clear_nesr_neear): New function.
        (clear_nesr_neear): New function.
        (clear_ne_flags): New function.
        (clear_ne_flags): New function.
        (frvbf_commit): New function.
        (frvbf_commit): New function.
        * frv-sim.h (frvbf_check_non_excepting_divide): New function.
        * frv-sim.h (frvbf_check_non_excepting_divide): New function.
        (frvbf_check_recovering_store): New function.
        (frvbf_check_recovering_store): New function.
        (clear_nesr_neear): New function.
        (clear_nesr_neear): New function.
        (clear_ne_flags): New function.
        (clear_ne_flags): New function.
        (frvbf_commit): New function.
        (frvbf_commit): New function.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
1999-06-16  Dave Brolley  
1999-06-16  Dave Brolley  
        * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
        * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
        (frvbf_h_spr_set_handler): Handle SPR_NECR.
        (frvbf_h_spr_set_handler): Handle SPR_NECR.
        * traps.c (next_ne_index): New variable.
        * traps.c (next_ne_index): New variable.
        (frvbf_check_non_excepting_load): New function.
        (frvbf_check_non_excepting_load): New function.
        * frv-sim.h (NECR_ELOS): New macro.
        * frv-sim.h (NECR_ELOS): New macro.
        (NECR_NEN): New macro.
        (NECR_NEN): New macro.
        (NECR_VALID): New macro.
        (NECR_VALID): New macro.
        (SET_NESR_VALID): New macro.
        (SET_NESR_VALID): New macro.
        (SET_NESR_EAV): New macro.
        (SET_NESR_EAV): New macro.
        (SET_NESR_FR): New macro.
        (SET_NESR_FR): New macro.
        (CLEAR_NESR_FR): New macro.
        (CLEAR_NESR_FR): New macro.
        (SET_NESR_DRN): New macro.
        (SET_NESR_DRN): New macro.
        (SET_NESR_SIZE): New macro.
        (SET_NESR_SIZE): New macro.
        (SET_NESR_NEAN): New macro.
        (SET_NESR_NEAN): New macro.
        (SET_NEEAR): New macro.
        (SET_NEEAR): New macro.
        (GET_NE_FLAG): New macro.
        (GET_NE_FLAG): New macro.
        (SET_NE_FLAG): New macro.
        (SET_NE_FLAG): New macro.
        (CLEAR_NE_FLAG): New macro.
        (CLEAR_NE_FLAG): New macro.
        (frvbf_check_non_excepting_load): New function:
        (frvbf_check_non_excepting_load): New function:
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Wed Jun  9 18:12:49 1999  Dave Brolley  
Wed Jun  9 18:12:49 1999  Dave Brolley  
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
Tue Jun  8 18:13:51 1999  Dave Brolley  
Tue Jun  8 18:13:51 1999  Dave Brolley  
        * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
        * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Mon Jun  7 17:09:15 1999  Dave Brolley  
Mon Jun  7 17:09:15 1999  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
1999-06-07  Dave Brolley  
1999-06-07  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Thu Jun  3 17:33:31 1999  Dave Brolley  
Thu Jun  3 17:33:31 1999  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Wed Jun  2 17:50:21 1999  Dave Brolley  
Wed Jun  2 17:50:21 1999  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Tue Jun  1 17:58:53 1999  Dave Brolley  
Tue Jun  1 17:58:53 1999  Dave Brolley  
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
Mon May 31 17:57:25 1999  Dave Brolley  
Mon May 31 17:57:25 1999  Dave Brolley  
        * traps.c (frv_software_interrupt): Pass current_cpu to
        * traps.c (frv_software_interrupt): Pass current_cpu to
        frvbf_h_psr_esr_get.
        frvbf_h_psr_esr_get.
        (frv_software_interrupt): Calculate the new PC based on TBR.
        (frv_software_interrupt): Calculate the new PC based on TBR.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
1999-05-31  Dave Brolley  
1999-05-31  Dave Brolley  
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
Thu May 27 17:42:00 1999  Dave Brolley  
Thu May 27 17:42:00 1999  Dave Brolley  
        * frv-sim.h (frvbf_h_cccr_get_handler): New function.
        * frv-sim.h (frvbf_h_cccr_get_handler): New function.
        (frvbf_h_cccr_set_handler): New function.
        (frvbf_h_cccr_set_handler): New function.
        (frvbf_scan_result): New function.
        (frvbf_scan_result): New function.
        (frvbf_cr_logic): New function.
        (frvbf_cr_logic): New function.
        * frv.c (frvbf_h_cccr_get_handler): New function.
        * frv.c (frvbf_h_cccr_get_handler): New function.
        (frvbf_h_cccr_set_handler): New function.
        (frvbf_h_cccr_set_handler): New function.
        (frvbf_scan_result): New function.
        (frvbf_scan_result): New function.
        (frvbf_cr_logic): New function.
        (frvbf_cr_logic): New function.
        (cr_ops,cr_result,cr_logic): New table.
        (cr_ops,cr_result,cr_logic): New table.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
1999-05-25  Dave Brolley  
1999-05-25  Dave Brolley  
        * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
        * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
        (frvbf_h_spr_set_handler): Add support for TBR and PSR.
        (frvbf_h_spr_set_handler): Add support for TBR and PSR.
        (frv_psr_get_handler): New function.
        (frv_psr_get_handler): New function.
        (frv_psr_set_handler): New function.
        (frv_psr_set_handler): New function.
        (frv_tbr_get_handler): New function.
        (frv_tbr_get_handler): New function.
        (frv_tbr_set_handler): New function.
        (frv_tbr_set_handler): New function.
        (frvbf_h_ccr_get_handler): Add support for fCC.
        (frvbf_h_ccr_get_handler): Add support for fCC.
        (frvbf_h_ccr_set_handler): Add support for fCC.
        (frvbf_h_ccr_set_handler): Add support for fCC.
        * frv-sim.h (frv_psr_get_handler): New function.
        * frv-sim.h (frv_psr_get_handler): New function.
        (frv_psr_set_handler): New function.
        (frv_psr_set_handler): New function.
        (frv_tbr_get_handler): New function.
        (frv_tbr_get_handler): New function.
        (frv_tbr_set_handler): New function.
        (frv_tbr_set_handler): New function.
        * traps.c (frv_software_interrupt): Implement.
        * traps.c (frv_software_interrupt): Implement.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Thu May 20 16:39:27 1999  Dave Brolley  
Thu May 20 16:39:27 1999  Dave Brolley  
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
1999-05-18  Dave Brolley  
1999-05-18  Dave Brolley  
        * frv.c: (frvbf_set_icc_for_shift_left): New function.
        * frv.c: (frvbf_set_icc_for_shift_left): New function.
        (frvbf_set_icc_for_shift_right): New function.
        (frvbf_set_icc_for_shift_right): New function.
        * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
        * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
        (frvbf_set_icc_for_shift_right): New function.
        (frvbf_set_icc_for_shift_right): New function.
        (SETMEMSF): New Macro.
        (SETMEMSF): New Macro.
        (SETMEMDF): New Macro.
        (SETMEMDF): New Macro.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Thu May 13 17:14:49 1999  Dave Brolley  
Thu May 13 17:14:49 1999  Dave Brolley  
        * frv.c (frvbf_h_ccr_get_handler): New function.
        * frv.c (frvbf_h_ccr_get_handler): New function.
        (frvbf_h_ccr_set_handler): New function.
        (frvbf_h_ccr_set_handler): New function.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Tue May 11 16:13:15 1999  Dave Brolley  
Tue May 11 16:13:15 1999  Dave Brolley  
        * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
        * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
        frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
        frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
        * frv.c: Likewise.
        * frv.c: Likewise.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
1999-05-10  Dave Brolley  
1999-05-10  Dave Brolley  
        * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
Thu May  6 16:48:21 1999  Dave Brolley  
Thu May  6 16:48:21 1999  Dave Brolley  
        * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
        * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
        * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
Wed May  5 11:52:24 1999  Dave Brolley  
Wed May  5 11:52:24 1999  Dave Brolley  
        * traps.c (frv_software_interrupt): New function.
        * traps.c (frv_software_interrupt): New function.
        (frv_itrap): New function.
        (frv_itrap): New function.
        * frv-sim.h (TRAP_SYSCALL): define as 0.
        * frv-sim.h (TRAP_SYSCALL): define as 0.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Mon May  3 13:49:21 1999  Dave Brolley  
Mon May  3 13:49:21 1999  Dave Brolley  
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
        * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
Thu Apr 29 17:37:06 1999  Dave Brolley  
Thu Apr 29 17:37:06 1999  Dave Brolley  
        * Directory created.
        * Directory created.
 
 

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