K 10
svn:author
V 10
nwhitehorn
K 8
svn:date
V 27
2013-11-17T02:05:20.803300Z
K 7
svn:log
V 182
There is no reason Book-E needs to save XER and CTR on context switches.
They aren't Book-E specific registers to begin with and, even if they were,
are defined volatile by the ABI.

END