diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_tanhl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_tanhl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c b/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c index 138b63c..c63e253 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_tanhl.c @@ -47,10 +47,12 @@ static const long double one=1.0L, two=2.0L, tiny = 1.0e-300L; long double __tanhl(long double x) { long double t,z; - int64_t jx,ix,lx; + int64_t jx,ix; + double xhi; /* High word of |x|. */ - GET_LDOUBLE_WORDS64(jx,lx,x); + xhi = ldbl_high (x); + EXTRACT_WORDS64 (jx, xhi); ix = jx&0x7fffffffffffffffLL; /* x is INF or NaN */ @@ -61,7 +63,7 @@ long double __tanhl(long double x) /* |x| < 22 */ if (ix < 0x4036000000000000LL) { /* |x|<22 */ - if ((ix | (lx&0x7fffffffffffffffLL)) == 0) + if (ix == 0) return x; /* x == +-0 */ if (ix<0x3c60000000000000LL) /* |x|<2**-57 */ return x*(one+x); /* tanh(small) = small */ |