public void addInstructionPattern(int offset, PatternBlock maskvalue) {
		currentGroup.add(new InstructionBitPattern(offset, maskvalue));
	}
Add instruction bit pattern to the current pattern group.
@param offset base offset at which the specified maskvalue
can be applied.
@param maskvalue pattern mask/value
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighDebugLogger.java