[pypy-svn] pypy default: teach the jvm backend how to cast between signed and unsigned

[antocuni]

Author: Antonio Cuni <anto.cuni at gmail.com>
Branch: 
Changeset: r43298:d6d408608ff5
Date: 2011-04-11 14:07 +0200
http://bitbucket.org/pypy/pypy/changeset/d6d408608ff5/

Log:	teach the jvm backend how to cast between signed and unsigned

diff --git a/pypy/translator/jvm/metavm.py b/pypy/translator/jvm/metavm.py
--- a/pypy/translator/jvm/metavm.py
+++ b/pypy/translator/jvm/metavm.py
@@ -99,6 +99,8 @@
     (ootype.Unsigned,         ootype.SignedLongLong):   jvm.PYPYUINTTOLONG,
     (ootype.UnsignedLongLong, ootype.SignedLongLong):   None,
     (ootype.SignedLongLong,   ootype.UnsignedLongLong): None,
+    (ootype.Signed,           ootype.Unsigned):         None,
+    (ootype.Unsigned,         ootype.Signed):           None,
     }
 
 class _CastPrimitive(MicroInstruction):