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Diffstat (limited to 'sysdeps/i386/isnanl.c')
-rw-r--r--sysdeps/i386/isnanl.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/i386/isnanl.c b/sysdeps/i386/isnanl.c
deleted file mode 100644
index de10c07532..0000000000
--- a/sysdeps/i386/isnanl.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Check `long double' for Not A Number. i386 FPU version.
-Copyright (C) 1991, 1992, 1995 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <math.h>
-#include "ieee754.h"
-
-#undef __isnanl
-#undef isnanl
-
-
-/* Return nonzero if VALUE is not a number. */
-int
-__isnanl (long double value)
-{
- union ieee854_long_double u;
-
- u.d = value;
-
- /* Intel's interpretation of the IEEE 854 standard defines NaN to
- have the maximum possible exponent and the MSB and at least one
- more bit of the mantissa set. */
- return ((u.ieee.exponent & 0x7fff) == 0x7fff
- && ((u.ieee.mantissa0 & 0x80000000) != 0)
- && ((u.ieee.mantissa0 & 0x7fffffff) != 0 || u.ieee.mantissa1 != 0));
-}
-
-weak_alias (__isnanl, isnanl);