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Diffstat (limited to 'sysdeps/libm-ieee754/s_llroundl.c')
-rw-r--r--sysdeps/libm-ieee754/s_llroundl.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/libm-ieee754/s_llroundl.c b/sysdeps/libm-ieee754/s_llroundl.c
index 959b1e3fe9..4a537c871e 100644
--- a/sysdeps/libm-ieee754/s_llroundl.c
+++ b/sysdeps/libm-ieee754/s_llroundl.c
@@ -52,17 +52,20 @@ __llroundl (long double x)
result = j >> (31 - j0);
}
}
- else if (j0 < (int32_t) (8 * sizeof (long long int)))
+ else if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
{
if (j0 >= 63)
- result = ((long long int) i0 << (j0 - 31)) | (i1 << (j0 - 63));
+ result = (((long long int) i0 << 32) | i1) << (j0 - 63);
else
{
u_int32_t j = i1 + (0x80000000 >> (j0 - 31));
if (j < i1)
++i0;
- result = ((long long int) i0 << (j0 - 31)) | (j >> (63 - j0));
+ if (j0 == 31)
+ result = (long long int) i0;
+ else
+ result = ((long long int) i0 << (j0 - 31)) | (j >> (63 - j0));
}
}
else