diff options
| author | Jon Beniston <jon@beniston.com> | 2018-09-01 00:42:29 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2018-09-03 10:41:23 +0300 |
| commit | fcc1e7039f92509ccca895432844dc26a2366671 (patch) | |
| tree | 3adb2ea3349513508e3e1ca6da7655ddddf1ea0b | |
| parent | 3017f23f1cfdf31dbebdeaa32e45aca15c0b77b6 (diff) | |
e_scalb.c: Call scalbln instead of scalbn on 16-bit targets to ensure constant fits in an int.
| -rw-r--r-- | newlib/libm/math/e_scalb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/newlib/libm/math/e_scalb.c b/newlib/libm/math/e_scalb.c index 0bb924b43..4d8bb8b71 100644 --- a/newlib/libm/math/e_scalb.c +++ b/newlib/libm/math/e_scalb.c @@ -46,8 +46,13 @@ else return x/(-fn); } if (rint(fn)!=fn) return (fn-fn)/(fn-fn); +#if INT_MAX == 32767 + if ( fn > 65000.0) return scalbln(x, 65000); + if (-fn > 65000.0) return scalbln(x,-65000); +#else if ( fn > 65000.0) return scalbn(x, 65000); if (-fn > 65000.0) return scalbn(x,-65000); +#endif return scalbn(x,(int)fn); #endif } |