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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-22 00:32:39 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-22 00:32:39 -0400 |
| commit | bc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01 (patch) | |
| tree | bbb67e94ed1a9ba0becbe752c6853c199c639070 /math/math_private.h | |
| parent | c196fed8f01a8599dd43edf1c7a1ea3ba9ed0598 (diff) | |
| download | glibc-bc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01.tar.gz glibc-bc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01.tar.xz glibc-bc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01.zip | |
Optimization to some complex math functions
Also, change last reference to __sqrt into __sqrt to easily.
Diffstat (limited to 'math/math_private.h')
| -rw-r--r-- | math/math_private.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/math/math_private.h b/math/math_private.h index db733c8ac7..4cb81ea418 100644 --- a/math/math_private.h +++ b/math/math_private.h @@ -395,4 +395,11 @@ extern void __docos (double __x, double __dx, double __v[]); #define libc_feupdateenvf(e) (void) feupdateenv (e) #define libc_feupdateenvl(e) (void) feupdateenv (e) +#define __nan(str) \ + (__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str)) +#define __nanf(str) \ + (__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str)) +#define __nanl(str) \ + (__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str)) + #endif /* _MATH_PRIVATE_H_ */ |