protected void badOp(PcodeOp op) {
		switch (op.getOpcode()) {
			case PcodeOp.UNIMPLEMENTED:
				throw new LowlevelError(
					"Encountered an unimplemented instruction at " + op.getSeqnum().getTarget());
			default:
				throw new LowlevelError(
					"Unsupported p-code op at " + op.getSeqnum().getTarget() + ": " + op);
		}
	}
Handle an unrecognized or unimplemented p-code op

@param op the op
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/PcodeExecutor.java