[PATCH 0/3] sparc M7 optimized memcpy/memset

Gabriel F. T. Gomes gabriel@inconstante.eti.br
Fri Sep 29 15:12:00 GMT 2017


Not a big deal, imo, but I see that this is a new version of a previous
patch set, so it would be nice if you had added a version indication.  For
further submissions, if any, 'git format-patch -v<N>' can do the trick.

On 28 Sep 2017, Patrick McGehearty wrote:

>The following patch set provides optimized versions of
>memcpy/mempcpy/memmove/memset/bzero for Sparc versions M7 (and later).
>Support for recognizing M7 is also provided.
>An assembly version of memmove for ultra1+ is provided.
>
>Jose E. Marchesi (1):
>  sparc: support the ADP hw capability.
>
>Jose E. Marchesi (2):
>  sparc: assembly version of memmove for ultra1+
>
>Patrick McGehearty (3):
>  sparc: M7 optimized memcpy/mempcpy/memmove/memset/bzero.
>
> ChangeLog                                          |   34 +
> sysdeps/sparc/bits/hwcap.h                         |    1 +
> sysdeps/sparc/dl-procinfo.c                        |    4 +-
> sysdeps/sparc/dl-procinfo.h                        |    2 +-
> sysdeps/sparc/sparc32/sparcv9/memmove.S            |    2 +
> sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile   |    3 +-
> .../sparcv9/multiarch/memcpy-memmove-niagara7.S    |    2 +
> sysdeps/sparc/sparc32/sparcv9/multiarch/memmove.S  |    2 +
> .../sparc32/sparcv9/multiarch/memset-niagara7.S    |    2 +
> .../sparc/sparc32/sparcv9/multiarch/rtld-memmove.c |    1 +
> sysdeps/sparc/sparc32/sparcv9/rtld-memmove.c       |    1 +
> sysdeps/sparc/sparc64/memmove.S                    |  187 ++++
> sysdeps/sparc/sparc64/multiarch/Makefile           |    3 +-
> sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c  |   13 +
> .../sparc64/multiarch/memcpy-memmove-niagara7.S    |  980 ++++++++++++++++++++
> sysdeps/sparc/sparc64/multiarch/memcpy.S           |   30 +-
> sysdeps/sparc/sparc64/multiarch/memmove.S          |   71 ++
> sysdeps/sparc/sparc64/multiarch/memset-niagara7.S  |  334 +++++++
> sysdeps/sparc/sparc64/multiarch/memset.S           |   30 +-
> sysdeps/sparc/sparc64/multiarch/rtld-memmove.c     |    1 +
> sysdeps/sparc/sparc64/rtld-memmove.c               |    2 +
> 21 files changed, 1694 insertions(+), 11 deletions(-)
> create mode 100644 sysdeps/sparc/sparc32/sparcv9/memmove.S
> create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-memmove-niagara7.S
> create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/memmove.S
> create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/memset-niagara7.S
> create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/rtld-memmove.c
> create mode 100644 sysdeps/sparc/sparc32/sparcv9/rtld-memmove.c
> create mode 100644 sysdeps/sparc/sparc64/memmove.S
> create mode 100644 sysdeps/sparc/sparc64/multiarch/memcpy-memmove-niagara7.S
> create mode 100644 sysdeps/sparc/sparc64/multiarch/memmove.S
> create mode 100644 sysdeps/sparc/sparc64/multiarch/memset-niagara7.S
> create mode 100644 sysdeps/sparc/sparc64/multiarch/rtld-memmove.c
> create mode 100644 sysdeps/sparc/sparc64/rtld-memmove.c
>



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