diff options
Diffstat (limited to 'math/s_fdimf.c')
-rw-r--r-- | math/s_fdimf.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/math/s_fdimf.c b/math/s_fdimf.c index b905380..2e8eccf 100644 --- a/math/s_fdimf.c +++ b/math/s_fdimf.c @@ -23,19 +23,11 @@ float __fdimf (float x, float y) { - int clsx = fpclassify (x); - int clsy = fpclassify (y); - - if (clsx == FP_NAN || clsy == FP_NAN) - /* Raise invalid flag for signaling but not quiet NaN. */ - return x - y; - - if (x <= y) + if (islessequal (x, y)) return 0.0f; float r = x - y; - if (fpclassify (r) == FP_INFINITE - && clsx != FP_INFINITE && clsy != FP_INFINITE) + if (isinf (r) && !isinf (x) && !isinf (y)) __set_errno (ERANGE); return r; |