Re: [PATCH 0/3] Improved string comparison routines for aarch64

[Siddhesh Poyarekar <siddhesh at sourceware dot org>]

On 07/13/2018 04:58 PM, Corinna Vinschen wrote:
> 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.

Thank you!

Siddhesh