From e220c524c93b053a1dea504a2d18288ff8f32b9a Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 16 Apr 2007 23:59:09 +0000 Subject: Updated to fedora-glibc-20070416T2350 --- sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c') diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c b/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c index e35ce50829..4f8aa7dec1 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c @@ -24,8 +24,8 @@ static char rcsid[] = "$NetBSD: $"; * Special cases: */ -#include "math.h" -#include "math_private.h" +#include +#include #include #ifdef __STDC__ @@ -53,9 +53,12 @@ static char rcsid[] = "$NetBSD: $"; if(x==y) return y; /* x=y, return y */ if(ihx == 0 && ilx == 0) { /* x == 0 */ + long double u; SET_LDOUBLE_WORDS64(x,hy&0x8000000000000000ULL,1);/* return +-minsubnormal */ - y = x*x; - if(y==x) return y; else return x; /* raise underflow flag */ + u = math_opt_barrier (u); + u = u * u; + math_force_eval (u); /* raise underflow flag */ + return x; } if(ihx>=0) { /* x > 0 */ if(ihx>ihy||((ihx==ihy)&&(ilx>ily))) { /* x > y, x -= ulp */ @@ -93,12 +96,9 @@ static char rcsid[] = "$NetBSD: $"; } hy = hx&0x7ff0000000000000LL; if(hy==0x7ff0000000000000LL) return x+x;/* overflow */ - if(hy==0) { /* underflow */ - y = x*x; - if(y!=x) { /* raise underflow flag */ - SET_LDOUBLE_WORDS64(y,hx,lx); - return y; - } + if(hy==0) { + long double u = x * x; /* underflow */ + math_force_eval (u); /* raise underflow flag */ } SET_LDOUBLE_WORDS64(x,hx,lx); return x; -- cgit v1.2.3