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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
| commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
| tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/w_exp2f.c | |
| parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
| download | glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.bz2 glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.zip | |
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/w_exp2f.c')
| -rw-r--r-- | sysdeps/libm-ieee754/w_exp2f.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/sysdeps/libm-ieee754/w_exp2f.c b/sysdeps/libm-ieee754/w_exp2f.c deleted file mode 100644 index d2c340db3f..0000000000 --- a/sysdeps/libm-ieee754/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; - -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) |