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[PATCH 0/3] sparc M7 optimized memcpy/memset
- From: Patrick McGehearty <patrick dot mcgehearty at oracle dot com>
- To: libc-alpha at sourceware dot org
- Date: Wed, 27 Sep 2017 16:09:56 -0400
- Subject: [PATCH 0/3] sparc M7 optimized memcpy/memset
- Authentication-results: sourceware.org; auth=none
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 (2):
sparc: support the ADP hw capability.
sparc: assembly version of memmove for ultra1+
Patrick McGehearty (1):
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 | 186 ++++
sysdeps/sparc/sparc64/multiarch/Makefile | 3 +-
sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c | 13 +
.../sparc64/multiarch/memcpy-memmove-niagara7.S | 979 ++++++++++++++++++++
sysdeps/sparc/sparc64/multiarch/memcpy.S | 28 +-
sysdeps/sparc/sparc64/multiarch/memmove.S | 72 ++
sysdeps/sparc/sparc64/multiarch/memset-niagara7.S | 334 +++++++
sysdeps/sparc/sparc64/multiarch/memset.S | 28 +-
sysdeps/sparc/sparc64/multiarch/rtld-memmove.c | 1 +
sysdeps/sparc/sparc64/rtld-memmove.c | 2 +
21 files changed, 1691 insertions(+), 9 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