* also don't put a value in registers if it is converted from a type that can
    be held in one kind of register to a type that can be held in another kind
    of register (mantis #25361)

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26128 3ad0048d-3df7-0310-abae-a5850022a9f2