diff options
Diffstat (limited to 'sysdeps/libm-ieee754/e_exp.c')
| -rw-r--r-- | sysdeps/libm-ieee754/e_exp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sysdeps/libm-ieee754/e_exp.c b/sysdeps/libm-ieee754/e_exp.c index a6d53eb9df..660c5bc88d 100644 --- a/sysdeps/libm-ieee754/e_exp.c +++ b/sysdeps/libm-ieee754/e_exp.c @@ -71,14 +71,13 @@ static const volatile double TWOM1000 = 9.3326361850321887899e-302; double __ieee754_exp (double x) { - static const uint32_t a_minf = 0xff800000; static const double himark = 709.7827128933840868; static const double lomark = -745.1332191019412221; /* Check for usual case. */ if (isless (x, himark) && isgreater (x, lomark)) { - static const float TWO43 = 8796093022208.0; - static const float TWO52 = 4503599627370496.0; + static const double TWO43 = 8796093022208.0; + static const double TWO52 = 4503599627370496.0; /* 1/ln(2). */ static const double M_1_LN2 = 1.442695040888963387; /* ln(2), part 1 */ @@ -166,7 +165,7 @@ __ieee754_exp (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 |