private static byte or(byte t1, byte t2, byte t3) {
		return or(or(t1, t2), t3);
	}
Compute the arithmetic difference: this masked long minus another

@param that the other masked long.
@return the result.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/expr/MaskedLong.java