diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_log1pl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_log1pl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_log1pl.c b/sysdeps/ieee754/ldbl-128ibm/s_log1pl.c index 743693bfd6..e499c9f604 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_log1pl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_log1pl.c @@ -131,8 +131,8 @@ __log1pl (long double xm1) /* Test for NaN or infinity input. */ xhi = ldbl_high (xm1); EXTRACT_WORDS (hx, lx, xhi); - if (hx >= 0x7ff00000) - return xm1; + if ((hx & 0x7fffffff) >= 0x7ff00000) + return xm1 + xm1 * xm1; /* log1p(+- 0) = +- 0. */ if (((hx & 0x7fffffff) | lx) == 0) |