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authorUlrich Drepper <drepper@redhat.com>2000-12-21 04:17:49 +0000
committerUlrich Drepper <drepper@redhat.com>2000-12-21 04:17:49 +0000
commitddc3ed9d3d646311f47a50cf80efc680fbc32a84 (patch)
tree5fb0c370bfc5cfe42b3be4086ae626a8fca8bae0 /sysdeps/i386/fpu
parent0a4c7b18e2f2224b87b27b2d31d8f96a6ddde847 (diff)
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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.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sysdeps/i386/fpu/s_nextafterl.c b/sysdeps/i386/fpu/s_nextafterl.c
index 2943a613e3..89adf04aec 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;
}
}
}