1050       huge = 1.000e+300,  in asin()  local
1080       if (huge + x > one) return x; /* return x with inexact if x!=0*/  in asin()
1126       huge = 1.00000000000000000000e+300;  in asinh()  local
1134     if (huge + x > one) return x;     /* return x inexact except 0 */  in asinh()
1200   static const double one = 1.0, huge = 1.0e300;  in atan()  local
1219       if (huge + x > one) return x; /* raise inexact */  in atan()
1515       huge = 1.0e+300,  in exp()  local
1537     if (x > o_threshold) return huge * huge;         /* overflow */  in exp()
1560     if (huge + x > one) return one + x; /* trigger inexact */  in exp()
1604   static const double one = 1.0, huge = 1e300;  in atanh()  local
1615   if (ix < 0x3E300000 && (huge + x) > zero) return x; /* x<2**-28 */  in atanh()
2269   static volatile double huge = 1.0e+300;  in expm1()  local
2290       if (x > o_threshold) return huge * huge; /* overflow */  in expm1()
2319     t = huge + x;               /* return x with inexact flags when x!=0 */  in expm1()
2320     return x - (t - (huge + x));  in expm1()
2594   static volatile double huge = 1.0e+300;  in cosh()  local
2631   return huge * huge;  in cosh()
2711   static const double one = 1.0, two = 2.0, huge = 1.0e300;  in tanh()  local
2729       if (huge + x > one) return x; /* tanh(tiny) = tiny with inexact */  in tanh()