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| author | Ulrich Drepper <drepper@redhat.com> | 2000-12-21 04:17:49 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-12-21 04:17:49 +0000 |
| commit | ddc3ed9d3d646311f47a50cf80efc680fbc32a84 (patch) | |
| tree | 5fb0c370bfc5cfe42b3be4086ae626a8fca8bae0 /sysdeps/i386/fpu | |
| parent | 0a4c7b18e2f2224b87b27b2d31d8f96a6ddde847 (diff) | |
| download | glibc-ddc3ed9d3d646311f47a50cf80efc680fbc32a84.zip glibc-ddc3ed9d3d646311f47a50cf80efc680fbc32a84.tar.gz glibc-ddc3ed9d3d646311f47a50cf80efc680fbc32a84.tar.bz2 | |
Update.
2000-12-20 Ulrich Drepper <drepper@redhat.com>
* math/test-misc.c: Add more tests for nextafter functions.
* sysdeps/i386/fpu/s_nextafterl.c: Handle change from denormal to
normal correctly. Correct test for sign.
Based on a patch by HJ Lu.
Diffstat (limited to 'sysdeps/i386/fpu')
| -rw-r--r-- | sysdeps/i386/fpu/s_nextafterl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sysdeps/i386/fpu/s_nextafterl.c b/sysdeps/i386/fpu/s_nextafterl.c index 2943a61..89adf04 100644 --- a/sysdeps/i386/fpu/s_nextafterl.c +++ b/sysdeps/i386/fpu/s_nextafterl.c @@ -56,7 +56,7 @@ static char rcsid[] = "$NetBSD: $"; y = x*x; if(y==x) return y; else return x; /* raise underflow flag */ } - if(esx<0x8000) { /* x > 0 */ + if(esx>=0) { /* x > 0 */ if(ix>iy||((ix==iy) && (hx>hy||((hx==hy)&&(lx>ly))))) { /* x > y, x -= ulp */ if(lx==0) { @@ -77,7 +77,7 @@ static char rcsid[] = "$NetBSD: $"; lx += 1; if(lx==0) { hx += 1; - if (hx==0) + if (hx==0 || (esx == 0 && hx == 0x80000000)) esx += 1; } } @@ -102,7 +102,8 @@ static char rcsid[] = "$NetBSD: $"; lx += 1; if(lx==0) { hx += 1; - if (hx==0) esx += 1; + if (hx==0 || (esx == 0xffff8000 && hx == 0x80000000)) + esx += 1; } } } |