diff options
Diffstat (limited to 'math/w_exp2f.c')
-rw-r--r-- | math/w_exp2f.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/math/w_exp2f.c b/math/w_exp2f.c deleted file mode 100644 index 9120c88b60..0000000000 --- a/math/w_exp2f.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * wrapper exp2f(x) - */ - -#include <float.h> -#include <math.h> -#include "math_private.h" - -static const float o_threshold= (float) FLT_MAX_EXP; -static const float u_threshold= (float) (FLT_MIN_EXP - FLT_MANT_DIG - 1); - -float -__exp2f (float x) /* wrapper exp2f */ -{ -#ifdef _IEEE_LIBM - return __ieee754_exp2f (x); -#else - float z; - z = __ieee754_exp2f (x); - if (_LIB_VERSION != _IEEE_ && __finitef (x)) - { - if (x > o_threshold) - /* exp2 overflow */ - return (float) __kernel_standard ((double) x, (double) x, 144); - else if (x <= u_threshold) - /* exp2 underflow */ - return (float) __kernel_standard ((double) x, (double) x, 145); - } - return z; -#endif -} -weak_alias (__exp2f, exp2f) |