private void clearBits(byte[] destMask, byte[] clearSrcMask) {
		for (int i = 0; i < destMask.length; i++) {
			destMask[i] &= ~clearSrcMask[i];
		}
	}
Add instruction context pattern to the current pattern group.
@param maskvalue pattern mask/value
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighDebugLogger.java