[sim/rx]
authorDJ Delorie <dj@redhat.com>
Wed, 28 Jul 2010 21:58:22 +0000 (21:58 +0000)
committerDJ Delorie <dj@redhat.com>
Wed, 28 Jul 2010 21:58:22 +0000 (21:58 +0000)
commit933786524e8179ddeb0a27740d9b206352f33436
tree458cf4052f5038fecce2cac33c903ccb536b495f
parentd61e002c1485f3c27a2d31971480954811caa0f0
[sim/rx]
* README.txt: New.
* config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
* configure.in (--enable-cycle-accurate, --enable-cycle-stats):
New.  Default to enabled.
* configure: Regenerate.

* cpu.h (regs_type): Add cycle tracking info.
(reset_pipeline_stats): Declare.
(halt_pipeline_stats): Declare.
(pipeline_stats): Declare.
* main.c (done): Call pipeline_stats().
* mem.h (rx_mem_ptr): Moved to here ...
* mem.c (mem_ptr): ... from here.  Rename throughout.
(mem_put_byte): Move LEDs to Port A.  Add Port B to control cycle
statistics.  Move UART to SCI4.
(mem_put_hi): Add TPU 1-2.  TPU 1 and 2 count CPU cycles.
* reg.c (init_regs): Set Rt reg to -1 (no reg).
* rx.c: Add cycle counting and statistics throughout.
(rx_get_byte): Optimize for speed.
(decode_opcode): Likewise.
(reset_pipeline_stats): New.
(halt_pipeline_stats): New.
(pipeline_stats): New.
* trace.c (sim_disasm_one): Print cycle count.

[include/opcode]
* rx.h (RX_Opcode_ID): Add nop2 and nop3 for statistics.
14 files changed:
include/opcode/ChangeLog
include/opcode/rx.h
sim/rx/ChangeLog
sim/rx/README.txt [new file with mode: 0644]
sim/rx/config.in
sim/rx/configure
sim/rx/configure.in
sim/rx/cpu.h
sim/rx/main.c
sim/rx/mem.c
sim/rx/mem.h
sim/rx/reg.c
sim/rx/rx.c
sim/rx/trace.c