K 10 svn:author V 4 jake K 8 svn:date V 27 2002-04-27T21:56:28.000000Z K 7 svn:log V 322 Emulate ldq and stq (load/store long double) instructions. GCC has started using these to load long doubles, but they aren't implemented in hardware on (at least) UltraSPARC I and II machines. Emulate popc in the user trap handler as well. Re-arrange slightly to make support functions more accessible. Reviewed by: tmm END