2000-12-03 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/i386/ldbl2mpn.c (__mpn_extract_long_double): Handle the
+ pseudo denormal representation of LDBL_MIN.
+
* iconvdata/SJIS.irreversible: Remove unnecessary entries.
* iconvdata/EUC-JP.irreversible: Remove unnecessary entries.
2000-12-01 Ulrich Drepper <drepper@redhat.com>
- * configure.in: Correct test for pserver CVS access.cc
+ * configure.in: Correct test for pserver CVS access.
2000-11-28 H.J. Lu <hjl@gnu.org>
-/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
}
*expt = LDBL_MIN_EXP - 1 - cnt;
}
- else
+ else if (res_ptr[0] != 0)
{
count_leading_zeros (cnt, res_ptr[0]);
res_ptr[N - 1] = res_ptr[0] << cnt;
res_ptr[0] = 0;
*expt = LDBL_MIN_EXP - 1 - BITS_PER_MP_LIMB - cnt;
}
+ else
+ {
+ /* This is the special case of the pseudo denormal number
+ with only the implicit leading bit set. The value is
+ in fact a normal number and so we have to treat this
+ case differently. */
+#if N == 2
+ res_ptr[N - 1] = 0x80000000ul;
+#else
+ res_ptr[0] = 0x8000000000000000ul;
+#endif
+ *expt = LDBL_MIN_EXP - 1;
+ }
}
}