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| author | Ulrich Drepper <drepper@redhat.com> | 2000-12-21 08:09:22 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-12-21 08:09:22 +0000 |
| commit | e3bb40e6bff112c40fd7a3afaade03d564b4a95a (patch) | |
| tree | 6157f8ede9a43b95aa60a37944d9efb56dd25a1d /sysdeps/i386/fpu/s_nextafterl.c | |
| parent | ddc3ed9d3d646311f47a50cf80efc680fbc32a84 (diff) | |
| download | glibc-e3bb40e6bff112c40fd7a3afaade03d564b4a95a.tar.gz glibc-e3bb40e6bff112c40fd7a3afaade03d564b4a95a.tar.xz glibc-e3bb40e6bff112c40fd7a3afaade03d564b4a95a.zip | |
Add test for nextafter and 0.0.
Diffstat (limited to 'sysdeps/i386/fpu/s_nextafterl.c')
| -rw-r--r-- | sysdeps/i386/fpu/s_nextafterl.c | 16 |
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; + } } } } |