diff options
Diffstat (limited to 'sysdeps/ieee754/bits/nan.h')
| -rw-r--r-- | sysdeps/ieee754/bits/nan.h | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/sysdeps/ieee754/bits/nan.h b/sysdeps/ieee754/bits/nan.h index 94988ced9c..05a9d6af2a 100644 --- a/sysdeps/ieee754/bits/nan.h +++ b/sysdeps/ieee754/bits/nan.h @@ -26,12 +26,7 @@ #ifdef __GNUC__ -# define NAN \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ - { __l: 0x7ff8000000000000ULL }).__d) - -# define NANF \ +# define NAN \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7fc00000UL }).__d) @@ -41,23 +36,13 @@ # include <endian.h> # if __BYTE_ORDER == __BIG_ENDIAN -# define __nan_bytes { 0x7f, 0xf8, 0, 0, 0, 0, 0, 0 } -# define __nanf_bytes { 0x7f, 0xc0, 0, 0 } +# define __nan_bytes { 0x7f, 0xc0, 0, 0 } # endif # if __BYTE_ORDER == __LITTLE_ENDIAN -# define __nan_bytes { 0, 0, 0, 0, 0, 0, 0xf8, 0x7f } -# define __nanf_bytes { 0, 0, 0xc0, 0x7f } +# define __nan_bytes { 0, 0, 0xc0, 0x7f } # endif -static union { unsigned char __c[8]; double __d; } __nan = { __nan_bytes }; +static union { unsigned char __c[4]; double __d; } __nan = { __nan_bytes }; # define NAN (__nan.__d) -static union { unsigned char __c[4]; double __d; } __nanf = { __nanf_bytes }; -# define NANF (__nanf.__d) - #endif /* GCC. */ - -/* Generally there is no separate `long double' format and it is the - same as `double'. */ - -#define NANL NAN |