sim/rx/ChangeLog

   1 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * aclocal.m4: New file.
   4         * configure: Regenerate.
   5
   6 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure.ac: Change include to common/acinclude.m4.
   9
  10 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
  13         call.  Replace common.m4 include with SIM_AC_COMMON.
  14         * configure: Regenerate.
  15
  16 2011-07-11  Mike Frysinger  <vapier@gentoo.org>
  17
  18         * configure.ac: Rename from configure.in.
  19
  20 2011-07-11  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * configure.in: Add "dnl" before copyright notice.
  23
  24 2011-04-16  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * gdb-if.c (sim_complete_command): New stub function.
  27
  28 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
  29
  30         * gdb-if.c (sim_store_register): Update return value to
  31         match new API.
  32
  33 2010-12-14  DJ Delorie  <dj@redhat.com>
  34
  35         * rx.c (decode_opcode): For "MVFC PC,", use the address of the
  36         opcode, not the address following the opcode.
  37         (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
  38         the address following the opcode.
  39
  40 2010-11-11  DJ Delorie  <dj@redhat.com>
  41
  42         * rx.c (lsb_count): New.
  43         (divu_cycles): New.
  44         (div_cycles): New.
  45         (decode_opcode): Fix cycle count math for div, divu, suntil, and
  46         swhile.
  47
  48 2010-09-29  Kevin Buettner  <kevinb@redhat.com>
  49
  50         * mem.c (rx_mem_ptr): When invalidating the decode cache, account
  51         for the fact that the instruction decoder never uses swapped
  52         addresses.
  53
  54 2010-09-29  Nick Clifton  <nickc@redhat.com>
  55
  56         * rx.c (decode_opcode: RXO_int): Only break out of the emulation
  57         loop if rx_syscall() does not return a RX_STEPPED result.
  58
  59 2010-09-23  Kevin Buettner  <kevinb@redhat.com>
  60
  61         * rx.c (decode_opcode): Add cycle information for RXO_smovu.
  62
  63 2010-09-23  Kevin Buettner  <kevinb@redhat.com>
  64
  65         * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include.
  66
  67         * rx.c (decode_opcode): Declare `tx' as unsigned.
  68
  69         * cpu.h (reset_decoder): Declare.
  70         * load.c (rx_load): Call `reset_decoder'.
  71         * rx.c (reset_decoder): New function.
  72
  73 2010-07-29  DJ Delorie  <dj@redhat.com>
  74
  75         * rx.c (decode_cache_base): New.
  76         (id_names): Remove ediv and edivu.
  77         (optype_names): Add TwoReg.
  78         (maybe_get_mem_page): New.
  79         (rx_get_byte): Call it.
  80         (get_op): Add TwoReg support.
  81         (put_op): Likewise.
  82         (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
  83         is a pointer now.
  84         (DO_RETURN): New.  We use longjmp to return an exception result.
  85         (decode_opcode): Make opcode a pointer to the decode cache.  Save
  86         decoded opcode information and re-use.  Call DO_RETURN instead of
  87         return throughout.  Remove ediv and edivu.
  88         * mem.c (ptdc): New.  Adds decode cache.
  89         (rx_mem_ptr): Support it.
  90         (rx_mem_decode_cache): New.
  91         * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
  92         (rx_mem_decode_cache): Declare.
  93         * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
  94         * main.c (main): ...and here.  Use a fast loop if neither trace
  95         nor disassemble is given.
  96         * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
  97         RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
  98         valid code for anything.
  99
 100 2010-07-27  DJ Delorie  <dj@redhat.com>
 101
 102         * README.txt: New.
 103         * config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
 104         * configure.in (--enable-cycle-accurate, --enable-cycle-stats):
 105         New.  Default to enabled.
 106         * configure: Regenerate.
 107
 108         * cpu.h (regs_type): Add cycle tracking info.
 109         (reset_pipeline_stats): Declare.
 110         (halt_pipeline_stats): Declare.
 111         (pipeline_stats): Declare.
 112         * main.c (done): Call pipeline_stats().
 113         * mem.h (rx_mem_ptr): Moved to here ...
 114         * mem.c (mem_ptr): ... from here.  Rename throughout.
 115         (mem_put_byte): Move LEDs to Port A.  Add Port B to control cycle
 116         statistics.  Move UART to SCI4.
 117         (mem_put_hi): Add TPU 1-2.  TPU 1 and 2 count CPU cycles.
 118         * reg.c (init_regs): Set Rt reg to -1 (no reg).
 119         * rx.c: Add cycle counting and statistics throughout.
 120         (rx_get_byte): Optimize for speed.
 121         (decode_opcode): Likewise.
 122         (reset_pipeline_stats): New.
 123         (halt_pipeline_stats): New.
 124         (pipeline_stats): New.
 125         * trace.c (sim_disasm_one): Print cycle count.
 126
 127 2010-07-07  Kevin Buettner  <kevinb@redhat.com>
 128
 129         * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
 130
 131 2010-06-24  Kevin Buettner  <kevinb@redhat.com>
 132
 133         * gdb-if.c (trace.h): Include.
 134         (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
 135
 136 2010-06-07  Nick Clifton  <nickc@redhat.com>
 137
 138         * reg.c (set_oszc): Use unsigned int for the mask.
 139         (set_szc, set_osz, set_sz): Likewise.
 140
 141 2010-05-28  Kevin Buettner  <kevinb@redhat.com>
 142
 143         * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
 144
 145 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * gdb-if.c (sim_write): Add const to buf arg.
 148
 149 2010-01-30  Masaki Muranaka  <monaka@monami-software.com>
 150
 151         * configure.in: Check if the host has getopt.h.
 152         * configure: Regenerate.
 153         * config.in: Regenerate.
 154         * main.c: Include config.h.
 155         Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
 156         Include getopt.h in case HAVE_GETOPT_H is defined.
 157
 158 2009-12-22  Yoshinori Sato  <ysato@users.sourceforge.jp>
 159
 160         * rx/rx.c (decode_opcode): btst bit address mask fix.
 161
 162 2009-11-30  DJ Delorie  <dj@redhat.com>
 163
 164         * rx/rx.c (decode_opcode): fix SWHILE logic.
 165
 166 2009-10-27  DJ Delorie  <dj@redhat.com>
 167             Kevin Buettner <kevinb@redhat.com>
 168
 169         * load.h: New.
 170         * rx.c: New.
 171         * syscalls.c: New.
 172         * syscalls.h: New.
 173         * load.c: New.
 174         * configure.in: New.
 175         * gdb-if.c: New.
 176         * err.c: New.
 177         * cpu.h: New.
 178         * Makefile.in: New.
 179         * fpu.c: New.
 180         * mem.c: New.
 181         * config.in: New.
 182         * err.h: New.
 183         * reg.c: New.
 184         * mem.h: New.
 185         * main.c: New.
 186         * misc.h: New.
 187         * trace.c: New.
 188         * misc.c: New.
 189         * syscall.h: New.
 190         * trace.h: New.
 191         * fpu.h: New.