diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_exp2.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_exp2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sysdeps/libm-ieee754/s_exp2.c b/sysdeps/libm-ieee754/s_exp2.c index d6f4de02d6..ead1ce89eb 100644 --- a/sysdeps/libm-ieee754/s_exp2.c +++ b/sysdeps/libm-ieee754/s_exp2.c @@ -42,14 +42,13 @@ static const volatile double TWOM1000 = 9.3326361850321887899e-302; double __ieee754_exp2 (double x) { - static const uint32_t a_minf = 0xff800000; static const double himark = (double) DBL_MAX_EXP; static const double lomark = (double) (DBL_MIN_EXP - DBL_MANT_DIG - 1) - 1.0; /* Check for usual case. */ if (isless (x, himark) && isgreater (x, lomark)) { - static const float TWO43 = 8796093022208.0; + static const double TWO43 = 8796093022208.0; int tval, unsafe; double rx, x22, result; union ieee754_double ex2_u, scale_u; @@ -125,7 +124,7 @@ __ieee754_exp2 (double x) /* Exceptional cases: */ else if (isless (x, himark)) { - if (x == *(const float *) &a_minf) + if (__isinf (x)) /* e^-inf == 0, with no error. */ return 0; else |