diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_fmal.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_fmal.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_fmal.c b/sysdeps/ieee754/ldbl-128/s_fmal.c index 9ec5ba9..b750538 100644 --- a/sysdeps/ieee754/ldbl-128/s_fmal.c +++ b/sysdeps/ieee754/ldbl-128/s_fmal.c @@ -175,6 +175,8 @@ __fmal (long double x, long double y, long double z) if ((u.ieee.mantissa3 & 1) == 0) u.ieee.mantissa3 |= fetestexcept (FE_INEXACT) != 0; v.d = a1 + u.d; + /* Ensure the addition is not scheduled after fetestexcept call. */ + asm volatile ("" : "m" (v)); int j = fetestexcept (FE_INEXACT) != 0; feupdateenv (&env); /* Ensure the following computations are performed in default rounding @@ -207,9 +209,9 @@ __fmal (long double x, long double y, long double z) { v.d *= 0x1p-226L; if (v.ieee.negative) - return v.d - 0x1p-16493L /* __LDBL_DENORM_MIN__ */; + return v.d - 0x1p-16494L /* __LDBL_DENORM_MIN__ */; else - return v.d + 0x1p-16493L /* __LDBL_DENORM_MIN__ */; + return v.d + 0x1p-16494L /* __LDBL_DENORM_MIN__ */; } else return v.d * 0x1p-226L; |