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[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
index e7ae4f4c69eeba16a26761d05ca8eabeb472300a..aaac69ef955d2dfc9a4a94f1087824c403527c1a 100644 (file)
@@ -1,3 +1,250 @@
+2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
+            Daniel Jacobowitz  <dan@codesourcery.com>
+            Joseph Myers  <joseph@codesourcery.com>
+
+       * configure: Regenerate.
+
+2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
+
+       * config.in: Regenerate.
+
+2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
+
+       * configure: Regenerated.
+
+2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * configure: Regenerated.
+
+2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * configure: Regenerated.
+
+2005-10-28  Dave Brolley  <brolley@redhat.com>
+
+       * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
+       
+       Contribute the following changes:
+       2003-09-29  Dave Brolley  <brolley@redhat.com>
+
+       * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
+       CGEN_ATTR_VALUE_TYPE.
+       * mloop.in: Ditto.
+       * pipeline.c: Ditto.
+       * traps.c: Ditto.
+
+2005-03-23  Mark Kettenis  <kettenis@gnu.org>
+
+       * configure: Regenerate.
+
+2005-01-14  Andrew Cagney  <cagney@gnu.org>
+
+       * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
+       explicit call to AC_CONFIG_HEADER.
+       * configure: Regenerate.
+
+2005-01-12  Andrew Cagney  <cagney@gnu.org>
+
+       * configure.ac: Update to use ../common/common.m4.
+       * configure: Re-generate.
+
+2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
+
+       * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+2005-01-07  Andrew Cagney  <cagney@gnu.org>
+
+       * configure.ac: Rename configure.in, require autoconf 2.59.
+       * configure: Re-generate.
+
+2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
+
+       * configure: Regenerate for ../common/aclocal.m4 update.
+
+2004-08-27  Richard Sandiford  <rsandifo@redhat.com>
+
+       * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
+       * cpuall.h, model.c, sem.c: Regenerated.
+
+2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
+
+       * Makefile.in (SIM_OBJS): Add profile-fr450.o.
+       (profile-fr450.o): New dependency.
+       (stamp-cpu): Add fr450 to the list of machs.
+       * sim-frv.h (SPR_IS_ACC): New macro.
+       (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.
+       * frv.c (check_register_alignment, check_fr_register_alignment)
+       (check_memory_alignment, do_media_average): Likewise.
+       (frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
+       rather than a consecutive range.
+       * interrupts.c (frv_queue_illegal_instruction_interrupt)
+       (frv_queue_non_implemented_instruction_interrupt): Handle
+       bfd_mach_fr450.
+       * memory.c (check_data_read_address, check_readwrite_address)
+       (check_insn_read_address, check_write_address): Likewise.
+       * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
+       * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
+       (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
+       * profile-fr450.c: New file.
+       * registers.c (fr450_spr): New array.
+       (frv_register_control_init): Check its size.  Use it for fr450.
+       (frv_check_register_access): Handle bfd_mach_fr450.
+       (frv_check_spr_read_access): Likewise. Generalize accumulator check.
+       * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
+       (frvbf_media_acc_not_aligned): Likewise.
+       (frvbf_media_register_not_aligned): Likewise.
+       * arch.c: Regenerate.
+       * arch.h: Regenerate.
+       * cpu.h: Regenerate.
+       * cpuall.h: Regenerate.
+       * decode.h: Regenerate.
+       * model.c: Regenerate.
+
+2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
+
+       * cache.c (frv_cache_init): Change fr400 cache statistics to match
+       the fr405.
+       (non_cache_access): Add missing breaks.
+       * interrupts.c (set_exception_status_registers): Always set EAR15
+       for data_access_errors.
+       * memory.c (fr400_check_write_address): Remove redundant alignment
+       check.
+       * model.c: Regenerate.
+
+2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
+
+       * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
+
+2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
+
+       * decode.c, decode.h, model.c, sem.c: Regenerate.
+
+2003-11-24  Kevin Buettner  <kevinb@redhat.com>
+
+       * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
+       (SPR_REGNUM_MAX): Delete.
+       * frv.c (gdb/sim-frv.h): Include.
+       (frvbf_fetch_register, frvbf_store_register): Use register number
+       constants from gdb/sim-frv.h.  Check availability of general
+       purpose and float registers.
+
+2003-11-03  Dave Brolley  <brolley@redhat.com>
+
+       * cache.c (address_interference): Check for higher priority requests
+       in the same pipeline.
+
+2003-10-31  Dave Brolley  <brolley@redhat.com>
+
+       * frv-sim.h (LR_REGNUM): Removed.
+       (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
+       * frv.c (frvbf_fetch_register): Fetch SPR registers based on
+       SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
+       Return 0 for an unimplemented register. Return the length of the data
+       for an implemented register.
+       (frvbf_store_register): Ditto.
+
+2003-10-30  Andrew Cagney  <cagney@redhat.com>
+
+       * traps.c: Replace "struct symbol_cache_entry" with "struct
+       bfd_symbol".
+
+2003-10-10  Dave Brolley  <brolley@redhat.com>
+
+       * cpu.h, sem.c: Regenerate.
+
+2003-10-06  Dave Brolley  <brolley@redhat.com>
+
+       * profile-fr550.[ch]: New files.
+       * configure.in: Move frv handling to alphabetically correct placement.
+       * Makefile.in: Add fr550 support.
+       * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
+       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:
+       Regenerate.
+
+2003-09-25  Dave Brolley  <brolley@redhat.com>
+
+       * reset.c (frv_initialize): Call frv_register_control_init first.
+
+2003-09-24  Dave Brolley  <brolley@redhat.com>
+
+       * profile.h (update_FR_ptime): New prototype.
+       (update_FRdouble_ptime): Ditto.
+       (update_SPR_ptime): Ditto.
+       (increase_ACC_busy): Ditto.
+       (enforce_full_acc_latency): Ditto.
+       (post_wait_for_SPR): Ditto.
+       * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
+       (update_FRdouble_ptime): Ditto.
+       (update_SPR_ptime): New function.
+       (increase_ACC_busy): Ditto.
+       (enforce_full_acc_latency): Ditto.
+       (vliw_wait_for_fdiv_resource): Correct resource name.
+       (vliw_wait_for_fsqrt_resource): Ditto.
+       (post_wait_for_SPR): New function.
+       * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
+       (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
+       adjust_float_register_busy.
+       (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
+       (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
+       registers.
+       (frvbf_model_fr500_u_float_arith): Ditto.
+       (frvbf_model_fr500_u_float_dual_arith): Ditto.
+       (frvbf_model_fr500_u_float_div): Ditto.
+       (frvbf_model_fr500_u_float_sqrt): Ditto.
+       (frvbf_model_fr500_u_float_convert): Ditto.
+       (update_FR_ptime): Moved to profile.c
+       (update_FRdouble_ptime): Moved to profile.c
+       * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
+       for other machines.
+       (update_FRdouble_ptime): Ditto.
+       * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
+
+2003-09-12  Dave Brolley  <brolley@redhat.com>
+
+       * registers.c (frv_check_spr_read_access): Check for access to
+       ACC4-ACC63 and ACCG4-ACCG63.
+       * profile.h (frv-desc.h): #include it.
+       (spr_busy): New member of FRV_PROFILE_STATE.
+       (spr_latency): Ditto.
+       (GNER_FOR_GR): New macro.
+       (FNER_FOR_FR): New maccro.
+       (update_SPR_latency): New function.
+       (vliw_wait_for_SPR): New function.
+       * profile.c (update_latencies): Update SPR latencies.
+       (update_target_latencies): Ditto.
+       (update_SPR_latency): New function.
+       (vliw_wait_for_SPR): New function.
+       * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
+       (frvbf_model_fr500_u_trap): Removed unused variable, ps.
+       (frvbf_model_fr500_u_check): Ditto.
+       (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
+       (frvbf_model_fr500_u_clrfr): Ditto.
+       (frvbf_model_fr500_u_spr2gr): Wait for SPR.
+       (frvbf_model_fr500_u_gr2spr): Ditto.
+       * frv-sim.h (H_SPR_ACC4): New macro.
+       (H_SPR_ACCG4): New macro;
+       (H_SPR_ACC0): Removed.
+       (H_SPR_ACCG0): Removed.
+       * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
+
+2003-09-10  Dave Brolley  <brolley@redhat.com>
+
+       * profile.c (slot_names): FM1 was listed twice. Changed first
+       instance to FM0. Added IALL, FMALL and FMLOW.
+       (print_parallel): Don't examine slots with no insns.
+
+2003-09-09  Dave Brolley  <brolley@redhat.com>
+
+       * frv.c (do_media_average): Select machine using a switch.
+
+2003-09-08  Dave Brolley  <brolley@redhat.com>
+
+       On behalf of Doug Evans <dje@sebabeach.org>
+       * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
+       Remove copying of .cpu file to cgen/cpu, no longer needed.
+
 2003-09-03  Dave Brolley  <brolley@redhat.com>
 
        * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.