Re: [Qemu-devel] [PATCH 0/5] AREG0 patches v6

[Blue Swirl]

On Sun, Mar 11, 2012 at 22:23, Blue Swirl <address@hidden> wrote:
> In this version I rebased the series on REGPARM removal, without
> splitting i386 and x86_64.
>
> I've also made some simple performance tests on i386. It looks like
> REGPARM removal accounts for 2.5% performance loss and the full series
> 7.5%, in total 10% loss in this test.
>
> I'd like to move on with the series, so if nobody produces figures
> with other targets that show such loss, I'll commit the series next
> weekend.

Pushed. Please report if there are problems.

> URL     git://repo.or.cz/qemu/blueswirl.git
>        http://repo.or.cz/r/qemu/blueswirl.git
>
> Blue Swirl (5):
>  i386: Remove REGPARM
>  softmmu templates: optionally pass CPUState to memory access
>    functions
>  TCG: add 5 arg helpers to def-helper.h
>  Sparc: avoid AREG0 for memory access helpers
>  Sparc: avoid AREG0 wrappers for memory access helpers
>
>  Makefile.target            |   12 +-
>  configure                  |    7 +
>  cpu-all.h                  |    9 +
>  def-helper.h               |   26 +++
>  exec-all.h                 |    2 +
>  exec.c                     |    4 +
>  osdep.h                    |    6 -
>  softmmu_defs.h             |   60 +++++--
>  softmmu_header.h           |   60 +++++--
>  softmmu_template.h         |   86 ++++++---
>  target-sparc/cpu.h         |    3 +-
>  target-sparc/helper.h      |   20 +-
>  target-sparc/ldst_helper.c |  415 
> ++++++++++++++++++++++++--------------------
>  target-sparc/op_helper.c   |   74 --------
>  target-sparc/translate.c   |   62 ++++---
>  tcg/arm/tcg-target.c       |   53 ++++++
>  tcg/hppa/tcg-target.c      |   44 +++++
>  tcg/i386/tcg-target.c      |  169 ++++++++++++------
>  tcg/ia64/tcg-target.c      |   46 +++++
>  tcg/mips/tcg-target.c      |   44 +++++
>  tcg/ppc/tcg-target.c       |   45 +++++
>  tcg/ppc/tcg-target.h       |    2 +-
>  tcg/ppc64/tcg-target.c     |   44 +++++
>  tcg/s390/tcg-target.c      |   44 +++++
>  tcg/sparc/tcg-target.c     |   50 +++++-
>  tcg/tcg.c                  |   14 --
>  tcg/tcg.h                  |    7 +-
>  tcg/tci/tcg-target.c       |    6 +
>  28 files changed, 966 insertions(+), 448 deletions(-)
>  delete mode 100644 target-sparc/op_helper.c
>
> --
> 1.7.9