CVS commit: src/common/lib/libc/arch/x86_64/string

[David Laight <dsl%netbsd.org@localhost>]

Module Name:    src
Committed By:   dsl
Date:           Sun Nov 22 17:25:47 UTC 2009

Modified Files:
        src/common/lib/libc/arch/x86_64/string: bcopy.S

Log Message:
Align to the destination buffer.
This probably costs 1 clock (on modern cpus) in the normal case.
But gives a big benefit when the destination is misaligned.
In particular when the source has the same misalignment - although
that may not be a gain on Nehalem!
Fixes PR/35535


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/common/lib/libc/arch/x86_64/string/bcopy.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.