diff options
Diffstat (limited to 'math/math.h')
-rw-r--r-- | math/math.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/math/math.h b/math/math.h index 394cefae02..880b4a018c 100644 --- a/math/math.h +++ b/math/math.h @@ -535,17 +535,32 @@ extern int matherr (struct exception *__exc); /* Return X == Y but raising "invalid" and setting errno if X or Y is a NaN. */ # ifdef __NO_LONG_DOUBLE_MATH -# define iseqsig(x, y) \ +# if (__FLT_EVAL_METHOD__ == 1 \ + || __FLT_EVAL_METHOD__ == 2 \ + || __FLT_EVAL_METHOD__ > 32) +# define iseqsig(x, y) __iseqsig ((x), (y)) +# else +# define iseqsig(x, y) \ (sizeof ((x) + (y)) == sizeof (float) \ ? __iseqsigf ((x), (y)) \ : __iseqsig ((x), (y))) +# endif # else -# define iseqsig(x, y) \ +# if __FLT_EVAL_METHOD__ == 2 || __FLT_EVAL_METHOD__ > 64 +# define iseqsig(x, y) __iseqsigl ((x), (y)) +# elif __FLT_EVAL_METHOD__ == 1 || __FLT_EVAL_METHOD__ > 32 +# define iseqsig(x, y) \ + (sizeof ((x) + (y)) <= sizeof (double) \ + ? __iseqsig ((x), (y)) \ + : __iseqsigl ((x), (y))) +# else +# define iseqsig(x, y) \ (sizeof ((x) + (y)) == sizeof (float) \ ? __iseqsigf ((x), (y)) \ : sizeof ((x) + (y)) == sizeof (double) \ ? __iseqsig ((x), (y)) \ : __iseqsigl ((x), (y))) +# endif # endif #endif |