diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_nextafterl.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128/s_nextafterl.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_nextafterl.c b/sysdeps/ieee754/ldbl-128/s_nextafterl.c index 7bc869a..d3df668 100644 --- a/sysdeps/ieee754/ldbl-128/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-128/s_nextafterl.c @@ -25,7 +25,7 @@ static char rcsid[] = "$NetBSD: $"; */ #include "math.h" -#include <math_private.h> +#include "math_private.h" #ifdef __STDC__ long double __nextafterl(long double x, long double y) @@ -47,12 +47,9 @@ static char rcsid[] = "$NetBSD: $"; return x+y; if(x==y) return y; /* x=y, return y */ if((ix|lx)==0) { /* x == 0 */ - long double u; SET_LDOUBLE_WORDS64(x,hy&0x8000000000000000ULL,1);/* return +-minsubnormal */ - u = math_opt_barrier (x); - u = u * u; - math_force_eval (u); /* raise underflow flag */ - return x; + y = x*x; + if(y==x) return y; else return x; /* raise underflow flag */ } if(hx>=0) { /* x > 0 */ if(hx>hy||((hx==hy)&&(lx>ly))) { /* x > y, x -= ulp */ @@ -73,9 +70,12 @@ static char rcsid[] = "$NetBSD: $"; } hy = hx&0x7fff000000000000LL; if(hy==0x7fff000000000000LL) return x+x;/* overflow */ - if(hy==0) { - long double u = x*x; /* underflow */ - math_force_eval (u); /* raise underflow flag */ + if(hy==0) { /* underflow */ + y = x*x; + if(y!=x) { /* raise underflow flag */ + SET_LDOUBLE_WORDS64(y,hx,lx); + return y; + } } SET_LDOUBLE_WORDS64(x,hx,lx); return x; |