805 	ULong *x, *xa, *xae, *xb, *xbe, *xc, *xc0;  variable
832 	xb = b->x;
833 	xbe = xb + wb;
836 	for(; xb < xbe; xc0++) {
837 		if ((y = *xb++)) {
852 	for(; xb < xbe; xb++, xc0++) {
853 		if (y = *xb & 0xffff) {
867 		if (y = *xb >> 16) {
884 	for(; xb < xbe; xc0++) {
885 		if (y = *xb++) {
1032 	ULong *xa, *xa0, *xb, *xb0;  variable
1048 	xb = xb0 + j;
1050 		if (*--xa != *--xb)
1051 			return *xa < *xb ? -1 : 1;
1068 	ULong *xa, *xae, *xb, *xbe, *xc;  variable
1099 	xb = b->x;
1100 	xbe = xb + wb;
1105 		y = (ULLong)*xa++ - *xb++ - borrow;
1109 		while(xb < xbe);
1118 		y = (*xa & 0xffff) - (*xb & 0xffff) - borrow;
1120 		z = (*xa++ >> 16) - (*xb++ >> 16) - borrow;
1124 		while(xb < xbe);
1134 		y = *xa++ - *xb++ - borrow;
1138 		while(xb < xbe);