@Override
	public String getMnemonic(Settings settings) {
		int mnemonicStyle = MNEMONIC.getMnemonicStyle(settings);
		if (mnemonicStyle == DataTypeMnemonicSettingsDefinition.ASSEMBLY) {
			return getAssemblyMnemonic();
		}
		if (mnemonicStyle == DataTypeMnemonicSettingsDefinition.CSPEC) {
			return getCMnemonic();
		}
		return name;
	}
Determine if this type is signed.
@return true if this is a signed integer data-type
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/AbstractIntegerDataType.java