@Override
	public Address getFallFrom() {
		throw new UnsupportedOperationException("Not supported by pseduo instruction");
//		// check if the instruction before this is in a delay slot
//		// If it is then back up until hit an instruction that claims
//		// to be a delay slot instruction that is not in a delay slot
//		// itself.
//		Instruction instr = this;
//		do {
//			// skip past delay slot instructions
//			instr = program.getListing().getInstructionContaining(instr.getMinAddress().previous());
//		}
//		while (instr != null && instr.isInDelaySlot());
//		if (instr == null) {
//			return null;
//		}
//
//		// If this instruction is in a delay slot,
//		// it is assumed to always fall from the delay-slotted
//		// instruction regardless of its fall-through
//		if (this.isInDelaySlot()) {
//			return instr.getMinAddress();
//		}
//
//		// No delay slot, but check if the instruction falls into this one.
//		Address fallAddr = instr.getFallThrough();
//		if (fallAddr != null && fallAddr.equals(address)) {
//			return instr.getMinAddress();
//		}
//		return null;
	}
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