diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96/s_nextafterl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_nextafterl.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_nextafterl.c b/sysdeps/ieee754/ldbl-96/s_nextafterl.c index ed0877d6dd..1798261b28 100644 --- a/sysdeps/ieee754/ldbl-96/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-96/s_nextafterl.c @@ -26,7 +26,7 @@ static char rcsid[] = "$NetBSD: $"; */ #include "math.h" -#include <math_private.h> +#include "math_private.h" #ifdef __STDC__ long double __nextafterl(long double x, long double y) @@ -48,12 +48,9 @@ static char rcsid[] = "$NetBSD: $"; return x+y; if(x==y) return y; /* x=y, return y */ if((ix|hx|lx)==0) { /* x == 0 */ - long double u; SET_LDOUBLE_WORDS(x,esy&0x8000,0,1);/* return +-minsubnormal */ - u = math_opt_barrier (x); - u = u * u; - math_force_eval (u); /* raise underflow flag */ - return x; + y = x*x; + if(y==x) return y; else return x; /* raise underflow flag */ } if(esx<0x8000) { /* x > 0 */ if(ix>iy||((ix==iy) && (hx>hy||((hx==hy)&&(lx>ly))))) { @@ -88,10 +85,13 @@ static char rcsid[] = "$NetBSD: $"; } } esy = esx&0x7fff; - if(esy==0x7fff) return x+x; /* overflow */ - if(esy==0) { - long double u = x*x; /* underflow */ - math_force_eval (u); /* raise underflow flag */ + if(esy==0x7fff) return x+x; /* overflow */ + if(esy==0) { /* underflow */ + y = x*x; + if(y!=x) { /* raise underflow flag */ + SET_LDOUBLE_WORDS(y,esx,hx,lx); + return y; + } } SET_LDOUBLE_WORDS(x,esx,hx,lx); return x; |