502 	ULong *x, *x0, x1, x2;  in any_on()  local
510 		x1 = x2 = x[n];  in any_on()
511 		x1 >>= k;  in any_on()
512 		x1 <<= k;  in any_on()
513 		if (x1 != x2)  in any_on()
527 	ULong *x, *x1, *xe, y;  in rshift()  local
530 	x = x1 = b->x;  in rshift()
539 				*x1++ = (y | (*x << n)) & ALL_ON;  in rshift()
542 			if ((*x1 = y) !=0)  in rshift()
543 				x1++;  in rshift()
547 				*x1++ = *x++;  in rshift()
549 	if ((b->wds = x1 - b->x) == 0)  in rshift()
1069 	ULong *x, *x1, *xe, z;  local
1088 	x1 = b1->x;
1090 		*x1++ = 0;
1098 			*x1++ = *x << k | z;
1102 		if ((*x1 = z) != 0)
1110 			*x1++ = *x << k  & 0xffff | z;
1114 		if (*x1 = z)
1119 		*x1++ = *x++;