public List<BigInteger> getValuesForRegister(String register) {
		List<BigInteger> valuesList = new ArrayList<BigInteger>();
		Set<BigInteger> values = regsToValues.get(register);
		if ((register != null) && (values != null)) {
			valuesList.addAll(values);
			Collections.sort(valuesList);
		}
		return valuesList;
	}
Returns a list of values the register takes in the extent.
@param register - the register to query against the extent
@return - a list of values (may be empty);
Ghidra/Features/BytePatterns/src/main/java/ghidra/bitpatterns/info/ContextRegisterExtent.java