Bug is occured for instruction ANDN 1
Instruction code is 01000000000000000111000000110011
Bug is occuring for all applied inputs.
Instruction AND*
is not avilable
Instrcution code is 0000000 rs2 rs1 111 rd 0110011
Instruction OR*
is not avilable
Instrcution code is 0000000 rs2 rs1 110 rd 0110011