1680       ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */  in log()  local
1722         return dk * ln2_hi + dk * ln2_lo;  in log()
1730       return dk * ln2_hi - ((R - dk * ln2_lo) - f);  in log()
1748       return dk * ln2_hi - ((hfsq - (s * (hfsq + R) + dk * ln2_lo)) - f);  in log()
1753       return dk * ln2_hi - ((s * (f - R) - dk * ln2_lo) - f);  in log()
1823       ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */  in log1p()  local
1902         return k * ln2_hi + c;  in log1p()
1909       return k * ln2_hi - ((R - (k * ln2_lo + c)) - f);  in log1p()
1918     return k * ln2_hi - ((hfsq - (s * (hfsq + R) + (k * ln2_lo + c))) - f);  in log1p()
2257       ln2_hi = 6.93147180369123816490e-01,      /* 0x3fe62e42, 0xfee00000 */  in expm1()  local
2301         hi = x - ln2_hi;  in expm1()
2305         hi = x + ln2_hi;  in expm1()
2312       hi = x - t * ln2_hi; /* t*ln2_hi is exact here */  in expm1()