[PATCH, ARM] Fix minor issues in memchr NEON implementation
Corinna Vinschen
vinschen@redhat.com
Wed Jun 7 10:16:00 GMT 2017
On Jun 2 11:22, Prakhar Bahuguna wrote:
> The NEON-optimised implementation of memchr has a couple of minor issues - it
> does not mask off the higher bits of the input character, and it uses a signed
> comparison instead of unsigned within the smallstr loop. This patch addresses
> both of these issues.
>
> ChangeLog:
>
> 2017-06-02 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
>
> * libc/machine/arm/memchr.S: Add and instruction to mask off all but
> the lowest byte.
> Change blt to blo.
>
> Okay for master?
Yes, pushed.
Thanks,
Corinna
--
Corinna Vinschen
Cygwin Maintainer
Red Hat
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