[MIPS] Update/Fix instruction definitions
    
A small bugfix for up to now unused instruction definitions, and a
somewhat larger update to cover MIPS32R2 instructions.
    
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
1 file changed