45 	long double lo;  member
61 	ret.lo = (a - (ret.hi - s)) + (b - s);  in dd_add()
83 	if (sum.lo != 0) {  in add_adjusted()
86 			sum.hi = nextafterl(sum.hi, INFINITY * sum.lo);  in add_adjusted()
115 	if (sum.lo != 0) {  in add_and_denormalize()
119 			sum.hi = nextafterl(sum.hi, INFINITY * sum.lo);  in add_and_denormalize()
154 	ret.lo = p - ret.hi + q + la * lb;  in dd_mul()
254 		return (xy.hi + vzs + ldexpl(xy.lo, spread));  in fmal()
264 		volatile long double vrlo = r.lo;  in fmal()
265 		adj = vrlo + xy.lo;  in fmal()
269 	adj = add_adjusted(r.lo, xy.lo);  in fmal()