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memcpy: add hybrid
author
Jens Axboe
<axboe@kernel.dk>
Fri, 1 Dec 2017 21:49:42 +0000
(14:49 -0700)
committer
Jens Axboe
<axboe@kernel.dk>
Fri, 1 Dec 2017 21:49:42 +0000
(14:49 -0700)
Use builtin memcpy for < 64 bytes, use simple variant for larger
ones. libc doesn't seem to like to use SSE, the hand rolled simple
variant uses that for larger copies.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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