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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-06-03 15:30:53 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-06-03 15:30:53 +0000 |
| commit | 0c333508cd631f9541c241df00d416e6bdb31bdd (patch) | |
| tree | 3d1bc1ffd9b4b5b6a38f22a13ebc4dea5790c7b4 | |
| parent | 82d9c355317c65cb29ea9f0dc5c20dc9ba7fac6f (diff) | |
| download | mpfr-0c333508cd631f9541c241df00d416e6bdb31bdd.tar.gz | |
[src/set_float128.c] Added FIXME comment: The mpfr_set_float128 code
generates a divide-by-zero exception. Suggest a solution.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10430 280ebfd0-de03-0410-8827-d642c229c3f4
| -rw-r--r-- | src/set_float128.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/set_float128.c b/src/set_float128.c index 98e47449b..fb3a8402f 100644 --- a/src/set_float128.c +++ b/src/set_float128.c @@ -44,6 +44,10 @@ mpfr_set_float128 (mpfr_ptr r, __float128 d, mpfr_rnd_t rnd_mode) } /* Check for INF */ + /* FIXME: The code below generates a divide-by-zero exception, thus + will fail if this exception is trapped. Replace it by > and < + comparisons with the maximum positive (resp. negative) finite + binary128 numbers? */ if (MPFR_UNLIKELY (d == ((__float128) 1.0 / (__float128) 0.0))) { mpfr_set_inf (r, 1); |