@Override
	public String toString() {
		StringBuffer stringBuffer = new StringBuffer();
		stringBuffer.append(getMnemonicString());

		int n = getNumOperands();
		String sep = getSeparator(0);
		if (sep != null || n != 0) {
			stringBuffer.append(' ');
		}
		if (sep != null) {
			stringBuffer.append(sep);
		}

		for (int i = 0; i < n; i++) {
			stringBuffer.append(getDefaultOperandRepresentation(i));
			sep = getSeparator(i + 1);
			if (sep != null) {
				stringBuffer.append(sep);
			}
		}
		return stringBuffer.toString();
	}
Return the byte value repeated for all bytes within this instruction or null
if byte values vary.
@return repeated byte value or null if bytes vary
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/util/PseudoInstruction.java