diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_llroundl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_llroundl.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_llroundl.c b/sysdeps/ieee754/ldbl-128/s_llroundl.c index e5dd145333..bfc81cc534 100644 --- a/sysdeps/ieee754/ldbl-128/s_llroundl.c +++ b/sysdeps/ieee754/ldbl-128/s_llroundl.c @@ -23,7 +23,7 @@ #include <math.h> #include <math_private.h> - +#include <fix-fp-int-convert-overflow.h> long long int __llroundl (long double x) @@ -78,7 +78,14 @@ __llroundl (long double x) FE_INVALID must be raised and the return value is unspecified. */ #ifdef FE_INVALID - if (x <= (long double) LLONG_MIN - 0.5L) + if (FIX_LDBL_LLONG_CONVERT_OVERFLOW + && !(sign == -1 && x > (long double) LLONG_MIN - 0.5L)) + { + feraiseexcept (FE_INVALID); + return sign == 1 ? LLONG_MAX : LLONG_MIN; + } + else if (!FIX_LDBL_LLONG_CONVERT_OVERFLOW + && x <= (long double) LLONG_MIN - 0.5L) { /* If truncation produces LLONG_MIN, the cast will not raise the exception, but may raise "inexact". */ |