K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2012-07-05T18:19:35.360611Z
K 7
svn:log
V 248
Now that our assembler supports the xsave family of instructions, use them
natively rather than hand-assembled versions.  For xgetbv/xsetbv, add a
wrapper API to deal with xcr* registers: rxcr() and load_xcr().

Reviewed by:	kib
MFC after:	1 month

END