diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96/s_nexttoward.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_nexttoward.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_nexttoward.c b/sysdeps/ieee754/ldbl-96/s_nexttoward.c index c29bcd146d..8b273af929 100644 --- a/sysdeps/ieee754/ldbl-96/s_nexttoward.c +++ b/sysdeps/ieee754/ldbl-96/s_nexttoward.c @@ -27,6 +27,7 @@ static char rcsid[] = "$NetBSD: $"; #include "math.h" #include "math_private.h" +#include <float.h> #ifdef __STDC__ double __nexttoward(double x, long double y) @@ -80,7 +81,13 @@ static char rcsid[] = "$NetBSD: $"; } } hy = hx&0x7ff00000; - if(hy>=0x7ff00000) return x+x; /* overflow */ + if(hy>=0x7ff00000) { + x = x+x; /* overflow */ + if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1) + /* Force conversion to float. */ + asm ("" : "=m"(x) : "m"(x)); + return x; + } if(hy<0x00100000) { /* underflow */ double x2 = x*x; if(x2!=x) { /* raise underflow flag */ |