Bit-wise boolean function on two integers. Function chosen by op:

• 0 - boole-clr

• 1 - boole-set

• 2 - boole-1

• 3 - boole-2

• 4 - boole-c1

• 5 - boole-c2

• 6 - boole-and

• 7 - boole-ior

• 8 - boole-xor

• 9 - boole-eqv

• 10 - boole-nand

• 11 - boole-nor

• 12 - boole-andc1

• 13 - boole-andc2

• 14 - boole-orc1

• 15 - boole-orc2