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Diffstat (limited to 'sysdeps/ieee754/bits/nan.h')
-rw-r--r--sysdeps/ieee754/bits/nan.h23
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