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[Qemu-devel] qemu cpu-all.h gdbstub.c monitor.c hw/ppc.c lin...


From: Jocelyn Mayer
Subject: [Qemu-devel] qemu cpu-all.h gdbstub.c monitor.c hw/ppc.c lin...
Date: Wed, 07 Mar 2007 08:32:30 +0000

CVSROOT:        /sources/qemu
Module name:    qemu
Changes by:     Jocelyn Mayer <j_mayer> 07/03/07 08:32:30

Modified files:
        .              : cpu-all.h gdbstub.c monitor.c 
        hw             : ppc.c 
        linux-user     : main.c 
        target-ppc     : cpu.h exec.h helper.c op.c op_helper.c 
                         op_helper_mem.h op_mem.h op_template.h 
                         translate.c translate_init.c 
Added files:
        target-ppc     : STATUS mfrom_table.c mfrom_table_gen.c 
                         op_helper.h 

Log message:
        Great PowerPC emulation code resynchronisation and improvments:
        - Add status file to make regression tracking easier
        - Move all micro-operations helpers definitions into a separate header:
          should never be seen outside of op.c
        - Update copyrights
        - Add new / missing PowerPC CPU definitions
        - Add definitions for PowerPC BookE
        - Add support for PowerPC 6xx/7xx software driven TLBs
          Allow use of PowerPC 603 as an example
        - Add preliminary code for POWER, POWER2, PowerPC 403, 405, 440, 601, 
602
          and BookE support
        - Avoid compiling priviledged only resources support for user-mode 
emulation
        - Remove unused helpers / micro-ops / dead code
        - Add instructions usage statistics dump: useful to figure which 
instructions
          need strong optimizations.
        - Micro-operation fixes:
          * add missing RETURN in some micro-ops
          * fix prototypes
          * use softfloat routines for all floating-point operations
          * fix tlbie instruction
          * move some huge micro-operations into helpers
        - emulation fixes:
          * fix inverted opcodes for fcmpo / fcmpu
          * condition register update is always to be done after the whole
            instruction has completed
          * add missing NIP updates when calling helpers that may generate an
            exception
        - optimizations and improvments:
          * optimize very often used instructions (li, mr, rlwixx...)
          * remove specific micro-ops for rarely used instructions
          * add routines for addresses computations to avoid bugs due to 
multiple
            different implementations
          * fix TB linking: do not reset T0 at the end of every TB.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/cpu-all.h?cvsroot=qemu&r1=1.62&r2=1.63
http://cvs.savannah.gnu.org/viewcvs/qemu/gdbstub.c?cvsroot=qemu&r1=1.49&r2=1.50
http://cvs.savannah.gnu.org/viewcvs/qemu/monitor.c?cvsroot=qemu&r1=1.66&r2=1.67
http://cvs.savannah.gnu.org/viewcvs/qemu/hw/ppc.c?cvsroot=qemu&r1=1.10&r2=1.11
http://cvs.savannah.gnu.org/viewcvs/qemu/linux-user/main.c?cvsroot=qemu&r1=1.100&r2=1.101
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/cpu.h?cvsroot=qemu&r1=1.25&r2=1.26
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/exec.h?cvsroot=qemu&r1=1.14&r2=1.15
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/helper.c?cvsroot=qemu&r1=1.31&r2=1.32
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/op.c?cvsroot=qemu&r1=1.22&r2=1.23
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/op_helper.c?cvsroot=qemu&r1=1.17&r2=1.18
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/op_helper_mem.h?cvsroot=qemu&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/op_mem.h?cvsroot=qemu&r1=1.7&r2=1.8
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/op_template.h?cvsroot=qemu&r1=1.5&r2=1.6
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/translate.c?cvsroot=qemu&r1=1.43&r2=1.44
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/translate_init.c?cvsroot=qemu&r1=1.3&r2=1.4
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/STATUS?cvsroot=qemu&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/mfrom_table.c?cvsroot=qemu&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/mfrom_table_gen.c?cvsroot=qemu&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/qemu/target-ppc/op_helper.h?cvsroot=qemu&rev=1.1




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