[QAST::Operations] some more opcodes
[QAST::Operations] some more opcodes

Do let me know if any of these aren't meant to be kept around
any more. I'll remove them right away. :)

cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp