--- sysdeps/ieee754/ldbl-128ibm/math_ldbl.h | 3 +++ 1 file changed, 3 insertions(+) --- a/sysdeps/ieee754/ldbl-128ibm/math_ldbl.h +++ b/sysdeps/ieee754/ldbl-128ibm/math_ldbl.h @@ -149,6 +149,9 @@ # define ldbl_unpack default_ldbl_unpack #endif +/* Extract high double. */ +#define ldbl_high(x) ((double) x) + /* Convert a finite long double to canonical form. Does not handle +/-Inf properly. */ static inline void