[PATCH 0/3] Improved string comparison routines for aarch64
Corinna Vinschen
vinschen@redhat.com
Fri Jul 13 11:35:00 GMT 2018
On Jun 29 18:08, Siddhesh Poyarekar wrote:
> Hi,
>
> Following patches improve performance of comparing mutually misaligned
> strings by up to 3.5x on aarch64 and up to 2x for memcmp.
>
> Siddhesh
>
> Siddhesh Poyarekar (3):
> [aarch64] Improve strncmp for mutually misaligned inputs
> [aarch64] memcmp.S: optimize for medium to large sizes
> [aarch64] strcmp.S: Improve performance for misaligned strings
>
> newlib/libc/machine/aarch64/memcmp.S | 142 ++++++++++++++++++--------
> newlib/libc/machine/aarch64/strcmp.S | 51 +++++++--
> newlib/libc/machine/aarch64/strncmp.S | 96 ++++++++++++++---
> 3 files changed, 218 insertions(+), 71 deletions(-)
>
> --
> 2.17.1
Pushed.
Thanks,
Corinna
--
Corinna Vinschen
Cygwin Maintainer
Red Hat
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