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-rw-r--r--sysdeps/mips/bits/nan.h56
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diff --git a/sysdeps/mips/bits/nan.h b/sysdeps/mips/bits/nan.h
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--- a/sysdeps/mips/bits/nan.h
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-/* `NAN' constant for IEEE 754 machines.
- Copyright (C) 1992, 1996, 1997, 1999, 2002, 2004
- 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _MATH_H
-# error "Never use <bits/nan.h> directly; include <math.h> instead."
-#endif
-
-
-/* IEEE Not A Number (QNaN). Note that MIPS has the QNaN and SNaN patterns
- reversed compared to most other architectures. The IEEE spec left
- the definition of this open to implementations, and for MIPS the top
- bit of the mantissa must be SET to indicate a SNaN. */
-
-#if __GNUC_PREREQ(3,3)
-
-# define NAN (__builtin_nanf(""))
-
-#elif defined __GNUC__
-
-# define NAN \
- (__extension__ \
- ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
- { __l: 0x7fbfffffUL }).__d)
-
-#else
-
-# include <endian.h>
-
-# if __BYTE_ORDER == __BIG_ENDIAN
-# define __nan_bytes { 0x7f, 0xbf, 0xff, 0xff }
-# endif
-# if __BYTE_ORDER == __LITTLE_ENDIAN
-# define __nan_bytes { 0xff, 0xff, 0xbf, 0x7f }
-# endif
-
-static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
-# define NAN (__nan_union.__d)
-
-#endif /* GCC. */