K 10 svn:author V 3 jhb K 8 svn:date V 27 2012-08-29T21:12:19.488051Z K 7 svn:log V 230 MFC 238142,238179: 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(). END