* get_volatile_registers* now defines proper volatile register range for all cases using the pre-defined values
* removed the two huge and ugly case switches while parsing Amiga-specific paralocs, using a simple unified function now

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26466 3ad0048d-3df7-0310-abae-a5850022a9f2