Function fxBigInt_uadd

xs/sources/xsBigInt.c:1469–1491

#endif

txBigInt *fxBigInt_uadd(txMachine* the, txBigInt *rr, txBigInt *aa, txBigInt *bb)
{
	txBigInt *x, *y;
	int c;

	if (aa->size < bb->size) {
		x = aa;
		y = bb;
	}
	else {
		x = bb;
		y = aa;
	}
	if (rr == NULL)
		rr = fxBigInt_alloc(the, y->size + 1);
	c = fxBigInt_uadd_prim(rr->data, x->data, y->data, x->size, y->size);
	/* CAUTION: rr may equals aa or bb. do not touch until here */
	rr->size = y->size;
	rr->sign = 0;
	if (c != 0)
		rr->data[rr->size++] = 1;
	return(rr);
}

txBigInt *fxBigInt_usub(txMachine* the, txBigInt *rr, txBigInt *aa, txBigInt *bb)
{