K 10 svn:author V 3 jhb K 8 svn:date V 27 2012-07-04T22:12:10.331472Z K 7 svn:log V 364 Add support for the 'xsave', 'xrstor', 'xsaveopt', 'xgetbv', and 'xsetbv' instructions. I reimplemented this from scratch based on the Intel manuals and the existing support for handling the fxsave and fxrstor instructions. This will let us use these instructions natively with GCC rather than hardcoding the opcodes in hex. Reviewed by: kib MFC after: 1 month END