public void executeUnaryOp(PcodeOp op, UnaryOpBehavior b) {
		Varnode in1Var = op.getInput(0);
		Varnode outVar = op.getOutput();
		T in1 = state.getVar(in1Var, reason);
		T out = arithmetic.unaryOp(op, in1);
		state.setVar(outVar, out);
	}
Execute the given unary op

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