The minimum GCC version has been raised to 6.2 for building
glibc. Therefore, follow the advice inside the implementation
and remove the GCC < 6 codepath.
Likewise, remove the hidden_proto as all internal usages should
inline now.
hidden_proto (__finitef128)
hidden_proto (__isinff128)
hidden_proto (__isnanf128)
-hidden_proto (__signbitf128)
# endif
# endif
<https://www.gnu.org/licenses/>. */
#include <float128_private.h>
-#include <math.h>
-#include <math_private.h>
-
-/* Once GCC >= 6.0 is required for building glibc, this implementation can
- be removed and replaced with an inclusion of ldbl-128/s_signbitl.c. */
-int
-__signbitf128 (_Float128 x)
-{
-#if __GNUC_PREREQ (6, 0)
- return __builtin_signbit (x);
-#else
- int64_t e;
-
- GET_FLOAT128_MSW64 (e, x);
- return e < 0;
-#endif
-}
-hidden_def (__signbitf128)
+#include "../ldbl-128/s_signbitl.c"