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authorUlrich Drepper <drepper@redhat.com>2000-12-21 08:09:22 +0000
committerUlrich Drepper <drepper@redhat.com>2000-12-21 08:09:22 +0000
commite3bb40e6bff112c40fd7a3afaade03d564b4a95a (patch)
tree6157f8ede9a43b95aa60a37944d9efb56dd25a1d /sysdeps/i386
parentddc3ed9d3d646311f47a50cf80efc680fbc32a84 (diff)
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Add test for nextafter and 0.0.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/fpu/s_nextafterl.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/sysdeps/i386/fpu/s_nextafterl.c b/sysdeps/i386/fpu/s_nextafterl.c
index 89adf04aec..b99914700c 100644
--- a/sysdeps/i386/fpu/s_nextafterl.c
+++ b/sysdeps/i386/fpu/s_nextafterl.c
@@ -52,12 +52,12 @@ static char rcsid[] = "$NetBSD: $";
return x+y;
if(x==y) return y; /* x=y, return y */
if((ix|hx|lx)==0) { /* x == 0 */
- SET_LDOUBLE_WORDS(x,esx&0x8000,0,1);/* return +-minsubnormal */
+ SET_LDOUBLE_WORDS(x,esy&0x8000,0,1);/* return +-minsubnormal */
y = x*x;
if(y==x) return y; else return x; /* raise underflow flag */
}
if(esx>=0) { /* x > 0 */
- if(ix>iy||((ix==iy) && (hx>hy||((hx==hy)&&(lx>ly))))) {
+ if(esx>esy||((esx==esy) && (hx>hy||((hx==hy)&&(lx>ly))))) {
/* x > y, x -= ulp */
if(lx==0) {
if (hx <= 0x80000000) {
@@ -77,12 +77,14 @@ static char rcsid[] = "$NetBSD: $";
lx += 1;
if(lx==0) {
hx += 1;
- if (hx==0 || (esx == 0 && hx == 0x80000000))
+ if (hx==0 || (esx == 0 && hx == 0x80000000)) {
esx += 1;
+ hx |= 0x80000000;
+ }
}
}
} else { /* x < 0 */
- if(esy>=0||(ix>iy||((ix==iy)&&(hx>hy||((hx==hy)&&(lx>ly)))))){
+ if(esy>=0||(esx>esy||((esx==esy)&&(hx>hy||((hx==hy)&&(lx>ly)))))){
/* x < y, x -= ulp */
if(lx==0) {
if (hx <= 0x80000000) {
@@ -102,8 +104,10 @@ static char rcsid[] = "$NetBSD: $";
lx += 1;
if(lx==0) {
hx += 1;
- if (hx==0 || (esx == 0xffff8000 && hx == 0x80000000))
- esx += 1;
+ if (hx==0 || (esx == 0xffff8000 && hx == 0x80000000)) {
+ esx += 1;
+ hx |= 0x80000000;
+ }
}
}
}