diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_asinhf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_asinhf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/s_asinhf.c b/sysdeps/ieee754/flt-32/s_asinhf.c index b7fa2b4443..697faa843c 100644 --- a/sysdeps/ieee754/flt-32/s_asinhf.c +++ b/sysdeps/ieee754/flt-32/s_asinhf.c @@ -13,6 +13,7 @@ * ==================================================== */ +#include <float.h> #include <math.h> #include <math_private.h> @@ -29,6 +30,11 @@ __asinhf(float x) GET_FLOAT_WORD(hx,x); ix = hx&0x7fffffff; if(__builtin_expect(ix< 0x38000000, 0)) { /* |x|<2**-14 */ + if (fabsf (x) < FLT_MIN) + { + float force_underflow = x * x; + math_force_eval (force_underflow); + } if(huge+x>one) return x; /* return x inexact except 0 */ } if(__builtin_expect(ix>0x47000000, 0)) { /* |x| > 2**14 */ |