def METHOD_NAME(parser):
    parser.add_argument("--yosys-nowidelut", action="store_true", help="Use Yosys's nowidelut mode.")
    parser.add_argument("--yosys-abc9",      action="store_true", help="Use Yosys's abc9 mode.")
    parser.add_argument("--yosys-flow3",     action="store_true", help="Use Yosys's abc9 mode with the flow3 script.")
    parser.add_argument("--yosys-quiet",     action="store_true", help="Use Yosys's '-Qq' to be quiet")