* put records with 16 bytes size into two register on 64 bit targets if possible
* don't put records containing floats into integer registers
* copy&paste error in tcg128.a_load128_const_reg fixed

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23317 3ad0048d-3df7-0310-abae-a5850022a9f2