[PATCH][AArch64] Add optimized memchr

[Wilco Dijkstra]

ping

-----Original Message-----
From: Wilco Dijkstra [mailto:wdijkstr@arm.com]
Sent: 25 September 2015 14:21
To: 'GNU C Library'
Subject: [PATCH][AArch64] Add optimized memchr

An optimized memchr was missing for AArch64. This version is similar to strchr and is significantly faster than the C version. Passes GLIBC tests.

OK for commit?

ChangeLog:
2015-09-25  Wilco Dijkstra  <wdijkstr@arm.com>
2015-09-25  Kevin Petit  <kevin.petit@arm.com>

        * sysdeps/aarch64/memchr.S (__memchr): New file.
        
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