[PATCH 16/25] math: Use atanh from CORE-MATH

[DJ Delorie]

Adhemerval Zanella <adhemerval.zanella@linaro.org> writes:
> +  if (__glibc_unlikely (aix >= 0x3ff0000000000000ull))

UINT64_C ?  (and other places)

> +	  return __math_check_uflow_zero_lt (x, 0x1p-1022, fma (x, 0x1p-55, x));

Long line?

> +  uint64_t j = (t + ((uint64_t) B[i].c0 << 33) + ((int64_t) B[i].c1 * (d >> 16)))

Long line.