diff options
Diffstat (limited to 'sysdeps/i386/fpu/bits/mathinline.h')
| -rw-r--r-- | sysdeps/i386/fpu/bits/mathinline.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h index ab3b54def5..85d48a5c90 100644 --- a/sysdeps/i386/fpu/bits/mathinline.h +++ b/sysdeps/i386/fpu/bits/mathinline.h @@ -30,19 +30,18 @@ #if defined __USE_ISOC99 && defined __GNUC__ && __GNUC__ >= 2 -# if __GNUC_PREREQ (2,97) /* GCC 2.97 and up have builtins that actually can be used. */ -# define isgreater(x, y) __builtin_isgreater (x, y) -# define isgreaterequal(x, y) __builtin_isgreaterequal (x, y) -# define isless(x, y) __builtin_isless (x, y) -# define islessequal(x, y) __builtin_islessequal (x, y) -# define islessgreater(x, y) __builtin_islessgreater (x, y) -# define isunordered(x, y) __builtin_isunordered (x, y) -# else +# if !__GNUC_PREREQ (2,97) /* ISO C99 defines some macros to perform unordered comparisons. The ix87 FPU supports this with special opcodes and we should use them. These must not be inline functions since we have to be able to handle all floating-point types. */ +# undef isgreater +# undef isgreaterequal +# undef isless +# undef islessequal +# undef islessgreater +# undef isunordered # ifdef __i686__ /* For the PentiumPro and more recent processors we can provide better code. */ |