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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/generic/w_exp2f.c | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'sysdeps/generic/w_exp2f.c')
| -rw-r--r-- | sysdeps/generic/w_exp2f.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/sysdeps/generic/w_exp2f.c b/sysdeps/generic/w_exp2f.c deleted file mode 100644 index 13cfc9a19f..0000000000 --- a/sysdeps/generic/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) |