diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_fmal.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_fmal.c b/sysdeps/ieee754/ldbl-128/s_fmal.c index 1d5f27b7b6..814709482b 100644 --- a/sysdeps/ieee754/ldbl-128/s_fmal.c +++ b/sysdeps/ieee754/ldbl-128/s_fmal.c @@ -203,16 +203,17 @@ __fmal (long double x, long double y, long double z) t1 = m1 - t1; t2 = z - t2; long double a2 = t1 + t2; + /* Ensure the arithmetic is not scheduled after feclearexcept call. */ + math_force_eval (m2); + math_force_eval (a2); feclearexcept (FE_INEXACT); - /* If the result is an exact zero, ensure it has the correct - sign. */ + /* If the result is an exact zero, ensure it has the correct sign. */ if (a1 == 0 && m2 == 0) { feupdateenv (&env); - /* Ensure that round-to-nearest value of z + m1 is not - reused. */ - asm volatile ("" : "=m" (z) : "m" (z)); + /* Ensure that round-to-nearest value of z + m1 is not reused. */ + z = math_opt_barrier (z); return z + m1; } |