[pypy-svn] pypy default: isnan for the jvm backend

[antocuni]

Author: Antonio Cuni <anto.cuni at gmail.com>
Branch: 
Changeset: r43281:f83a249c12d4
Date: 2011-04-11 09:01 +0000
http://bitbucket.org/pypy/pypy/changeset/f83a249c12d4/

Log:	isnan for the jvm backend

diff --git a/pypy/translator/jvm/src/pypy/PyPy.java b/pypy/translator/jvm/src/pypy/PyPy.java
--- a/pypy/translator/jvm/src/pypy/PyPy.java
+++ b/pypy/translator/jvm/src/pypy/PyPy.java
@@ -1186,6 +1186,10 @@
         return Math.copySign(x, y);
     }
 
+    public boolean ll_math_isnan(double x) {
+        return Double.isNaN(x);
+    }
+
     private double check(double v) {
         if (Double.isNaN(v))
             interlink.throwValueError();