diff options
Diffstat (limited to 'newlib/libm/common/sf_fma.c')
| -rw-r--r-- | newlib/libm/common/sf_fma.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/newlib/libm/common/sf_fma.c b/newlib/libm/common/sf_fma.c index 3b4bcc1ce..4360f400b 100644 --- a/newlib/libm/common/sf_fma.c +++ b/newlib/libm/common/sf_fma.c @@ -15,8 +15,14 @@ float z; #endif { - /* Let the implementation handle this. */ - return (x * y) + z; + /* NOTE: The floating-point exception behavior of this is not as + * required. But since the basic function is not really done properly, + * it is not worth bothering to get the exceptions right, either. */ + /* Let the implementation handle this. */ /* <= NONSENSE! */ + /* In floating-point implementations in which double is larger than float, + * computing as double should provide the desired function. Otherwise, + * the behavior will not be as specified in the standards. */ + return (float) (((double) x * (double) y) + (double) z); } #ifdef _DOUBLE_IS_32BITS |