def Imm_gen(inst_code):
    test=inst_code[25:32]
    if test=='0010011':
        imm_out=20*inst_code[0]+inst_code[0:12]
    elif test=='0000011':
        pass
    elif test=='0100011':
        pass
    elif test=='1100011':
        pass
    elif test=='1101111':
        pass
    elif test=='1100111':
        pass
    elif test=='0110111':
        pass
def imm_gen(inst_code,imm_out):
    test=inst_code[25:32]
    if test=="0010011":
        imm_out=inst_code[0]*20+inst_code[0:12]
    else:
        imm_out='0'*32
    return imm_out