mjg 061533a04f amd64: tidy up kernel memmove
There is no need to use %rax for temporary values and avoiding doing
so shortens the func.
Handle the explicit 'check for tail' depessimisization for backwards copying.

This reduces the diff against userspace.

Approved by:	re (kib)
2018-09-16 19:28:27 +00:00
..
2018-09-16 19:28:27 +00:00
2018-09-13 21:00:17 +00:00
2018-09-13 07:04:00 +00:00
2018-08-24 15:00:36 +00:00
2018-08-23 13:21:01 +00:00
2018-09-12 08:13:54 +00:00
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