diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_fma.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_fma.c b/sysdeps/ieee754/ldbl-96/s_fma.c index f7f4dfd28d..986879cda5 100644 --- a/sysdeps/ieee754/ldbl-96/s_fma.c +++ b/sysdeps/ieee754/ldbl-96/s_fma.c @@ -32,14 +32,12 @@ double __fma (double x, double y, double z) { - if (__glibc_unlikely (isinf (z))) - { - /* If z is Inf, but x and y are finite, the result should be - z rather than NaN. */ - if (isfinite (x) && isfinite (y)) - return (z + x) + y; - return (x * y) + z; - } + if (__glibc_unlikely (!isfinite (x) || !isfinite (y))) + return x * y + z; + else if (__glibc_unlikely (!isfinite (z))) + /* If z is Inf, but x and y are finite, the result should be z + rather than NaN. */ + return (z + x) + y; /* Ensure correct sign of exact 0 + 0. */ if (__glibc_unlikely ((x == 0 || y == 0) && z == 0)) |