On Tue, Jan 15, 2013 at 02:03:31AM +0000, Matt Thomas wrote:
> Module Name: src
> Committed By: matt
> Date: Tue Jan 15 02:03:31 UTC 2013
>
> Added Files:
> src/common/lib/libc/arch/arm/string: strchr_naive.S strrchr_naive.S
>
> Log Message:
> Add simple/small versions of strchr/strrchr for ARM.
If you use 'preindex with writeback' you can remove an instruction
from the loop (in strchr at least).
I'm also intrigued that these are the very simple/small versions
whereas the memcpy() (I think) was one that did all the alignment
and double-word copies!
David
--
David Laight: [email protected]
