* armv6-m has no blx <immediate>

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23983 3ad0048d-3df7-0310-abae-a5850022a9f2
+ fpc_cpucodeinit for arm thumb

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23984 3ad0048d-3df7-0310-abae-a5850022a9f2
+ in_edsp_test is only available if FPC_SYSTEM_FPC_MOVE is defined

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23985 3ad0048d-3df7-0310-abae-a5850022a9f2