* MIPS: when converting int to real, use a floating point constant directly, instead of emulating it  with integers. tai_real_64bit already handles all endian issues.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@25856 3ad0048d-3df7-0310-abae-a5850022a9f2
* tmipsaddnode.second_addfloat: don't bother reusing locations, always allocate a new register for result.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@25857 3ad0048d-3df7-0310-abae-a5850022a9f2