diff options
Diffstat (limited to 'libc-top-half/musl/src/math/__signbitl.c')
| -rw-r--r-- | libc-top-half/musl/src/math/__signbitl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/__signbitl.c b/libc-top-half/musl/src/math/__signbitl.c new file mode 100644 index 0000000..63b3dc5 --- /dev/null +++ b/libc-top-half/musl/src/math/__signbitl.c @@ -0,0 +1,14 @@ +#include "libm.h" + +#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +int __signbitl(long double x) +{ + union ldshape u = {x}; + return u.i.se >> 15; +} +#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +int __signbitl(long double x) +{ + return __signbit(x); +} +#endif |