diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_logbl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_logbl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_logbl.c b/sysdeps/ieee754/ldbl-128/s_logbl.c index 1c56eda499..59b08aa295 100644 --- a/sysdeps/ieee754/ldbl-128/s_logbl.c +++ b/sysdeps/ieee754/ldbl-128/s_logbl.c @@ -25,10 +25,15 @@ static char rcsid[] = "$NetBSD: $"; #include <math.h> #include <math_private.h> #include <libm-alias-ldouble.h> +#include <math-use-builtins.h> _Float128 __logbl (_Float128 x) { +#if USE_LOGBL_BUILTIN + return __builtin_logbl (x); +#else + /* Use generic implementation. */ int64_t lx, hx, ex; GET_LDOUBLE_WORDS64 (hx, lx, x); @@ -49,6 +54,7 @@ __logbl (_Float128 x) ex -= ma - 16; } return (_Float128) (ex - 16383); +#endif /* ! USE_LOGBL_BUILTIN */ } libm_alias_ldouble (__logb, logb) |