diff options
Diffstat (limited to 'sysdeps/mips/bits/nan.h')
| -rw-r--r-- | sysdeps/mips/bits/nan.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/mips/bits/nan.h b/sysdeps/mips/bits/nan.h index 193ab3c..baaaa55 100644 --- a/sysdeps/mips/bits/nan.h +++ b/sysdeps/mips/bits/nan.h @@ -1,5 +1,6 @@ /* `NAN' constant for IEEE 754 machines. - Copyright (C) 1992, 1996, 1997, 1999, 2002 Free Software Foundation, Inc. + 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 @@ -27,7 +28,11 @@ the definition of this open to implementations, and for MIPS the top bit of the mantissa must be SET to indicate a SNaN. */ -#ifdef __GNUC__ +#if __GNUC_PREREQ(3,3) + +# define NAN (__builtin_nanf("")) + +#elif defined __GNUC__ # define NAN \ (__extension__ \ |