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| author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2018-02-21 09:09:32 +0000 |
|---|---|---|
| committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2018-02-21 09:09:32 +0000 |
| commit | 29f25eefa352e01a3dbc954cfe7869c1824a14be (patch) | |
| tree | 7b70ccef4b4d01e82608b68741ad0f2c668d7873 /tune | |
| parent | f44a844c9b46f1f7f630ca8512426dc2b020a8e0 (diff) | |
| download | mpfr-29f25eefa352e01a3dbc954cfe7869c1824a14be.tar.gz | |
[src/x86_64/mparam.h] added tuning for generic x86_64
[tune/tuneup.c] mpfr_divhigh now wants n >= 2
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@12351 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tune')
| -rw-r--r-- | tune/tuneup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tune/tuneup.c b/tune/tuneup.c index a7402e8f7..1ad02e53f 100644 --- a/tune/tuneup.c +++ b/tune/tuneup.c @@ -857,7 +857,8 @@ tune_div_mulders_upto (mp_size_t n) double t, tbest; MPFR_TMP_DECL (marker); - if (n == 0) + /* we want n>=2 in mpfr_divhigh */ + if (n <= 1) return 0; MPFR_TMP_MARK (marker); |