diff options
Diffstat (limited to 'sysdeps/alpha/fpu/bits/mathinline.h')
| -rw-r--r-- | sysdeps/alpha/fpu/bits/mathinline.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h index 87d40058c3..bcc1b56d0d 100644 --- a/sysdeps/alpha/fpu/bits/mathinline.h +++ b/sysdeps/alpha/fpu/bits/mathinline.h @@ -178,6 +178,16 @@ __NTH (__signbit (double __x)) return __u.__i < 0; } +__MATH_INLINE int +__NTH (__signbitl (long double __x)) +{ + __extension__ union { + long double __d; + long __i[sizeof(long double)/sizeof(long)]; + } __u = { __d: __x }; + return __u.__i[sizeof(long double)/sizeof(long) - 1] < 0; +} + #endif /* C99 */ #endif /* __NO_MATH_INLINES */ |