diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_expm1l.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_expm1l.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_expm1l.c b/sysdeps/ieee754/ldbl-128/s_expm1l.c index 573d00be57..b1100a9d0e 100644 --- a/sysdeps/ieee754/ldbl-128/s_expm1l.c +++ b/sysdeps/ieee754/ldbl-128/s_expm1l.c @@ -84,8 +84,6 @@ static const long double C1 = 6.93145751953125E-1L, C2 = 1.428606820309417232121458176568075500134E-6L, -/* ln (2^16384 * (1 - 2^-113)) */ - maxlog = 1.1356523406294143949491931077970764891253E4L, /* ln 2^-114 */ minarg = -7.9018778583833765273564461846232128760607E1L, big = 1e4932L; @@ -110,14 +108,9 @@ __expm1l (long double x) } if (ix >= 0x7fff0000) { - /* Infinity. */ + /* Infinity (which must be negative infinity). */ if (((ix & 0xffff) | u.parts32.w1 | u.parts32.w2 | u.parts32.w3) == 0) - { - if (sign) - return -1.0L; - else - return x; - } + return -1.0L; /* NaN. No invalid exception. */ return x; } @@ -126,13 +119,6 @@ __expm1l (long double x) if ((ix == 0) && (u.parts32.w1 | u.parts32.w2 | u.parts32.w3) == 0) return x; - /* Overflow. */ - if (x > maxlog) - { - __set_errno (ERANGE); - return (big * big); - } - /* Minimum value. */ if (x < minarg) return (4.0/big - 1.0L); @@ -142,11 +128,7 @@ __expm1l (long double x) when the result does underflow. */ if (fabsl (x) < 0x1p-113L) { - if (fabsl (x) < LDBL_MIN) - { - long double force_underflow = x * x; - math_force_eval (force_underflow); - } + math_check_force_underflow (x); return x; } |