To use the node in your project you should have the nazarijtipusak080/work-with-bit library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.
C++ implementation
#pragma XOD dirtieness disable
node {
void evaluate(Context ctx) {
uint8_t x = getValue<input_IN1>(ctx);
uint8_t y = getValue<input_IN2>(ctx);
emitValue<output_OUT>(ctx, x - y);
}
}