[PATCH][AArch64] NEON-optimised memchr

Richard Earnshaw rearnsha@arm.com
Thu Jul 10 17:09:00 GMT 2014


On 10/07/14 17:55, Kevin Petit wrote:
> Hi,
> 
> Here’s an AArch64 NEON-optimised version of memchr. It has been tested on a
> Cortex-A53 and Cortex-A57 and is on these cores vastly faster than all other
> C
> implementations I’ve found when searching more than a few bytes.
> 
> 2014-07-10  Kévin Petit  <kevin.petit@arm.com>
> 
> 	* libc/machine/aarch64/memchr.S: New file.
> 	* libc/machine/aarch64/memchr-stub.c: New file.
> 	* libc/machine/aarch64/Makefile.am: Add the new files.
> 	* libc/machine/aarch64/Makefile.in: Regenerated.
> 
> Regards,
> Kévin
> 
> 
> 

ENOPATCH?

R.



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