35   unsigned lx, ly;  in nextafter()  local
39   lx = __LO (x); /* low  word of x */  in nextafter()
45   if (((ix >= 0x7ff00000) && ((ix - 0x7ff00000) | lx) != 0)     /* x is nan */  in nextafter()
56   if ((ix | lx) == 0)  in nextafter()
73     if (hx > hy || ((hx == hy) && (lx > ly)))  in nextafter()
75       if (lx == 0)  in nextafter()
80       lx -= 1;  in nextafter()
84       lx += 1;  in nextafter()
86       if (lx == 0)  in nextafter()
94     if (hy >= 0 || hx > hy || ((hx == hy) && (lx > ly)))  in nextafter()
96       if (lx == 0)  in nextafter()
101       lx -= 1;  in nextafter()
105       lx += 1;  in nextafter()
107       if (lx == 0)  in nextafter()
127       ret.as_int.lo = lx;  in nextafter()
133   ret.as_int.lo = lx;  in nextafter()