Changeset 81e336 in git for factory/canonicalform.cc

Timestamp:

Apr 4, 2012, 12:11:29 PM (12 years ago)

Author:

Martin Lee <martinlee84@…>

Branches:

(u'spielwiese', 'ec94ef7a30b928574c0c3daf41f6804dff5f6b69')

Children:

e9a5b62e88882c285577614f2fe50e8190ca8cf6

Parents:

d2d057ebcf8b633c14f245b0c65e698c351e38e2

git-author:

Martin Lee <martinlee84@web.de>2012-04-04 12:11:29+02:00

git-committer:

Martin Lee <martinlee84@web.de>2012-04-04 15:00:49+02:00

Message:

fix: bug in ilog2

File:

• factory/canonicalform.cc (modified) (1 diff)

factory/canonicalform.cc

@@ -1316 +1316 @@
         int a = imm2int( value );
         ASSERT( a > 0, "arg to ilog2() less or equal zero" );
-        return ::ilog2(a);
+        int n = -1;
+        while ( a > 0 )
+        {
+          n++;
+          a /=2;
+        }
+        return n;
     }
     else