def METHOD_NAME():
    global pc
    for imm in imm_expr:
        imm_dict[_get_value(imm)] = 0;
    for imm in imm_dict:
        imm_dict[imm] = pc
        imm_values.append(imm)
        pc += 1
    print imm_expr
    print imm_dict
    print imm_values