--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes.test/src/org/graalvm/compiler/nodes/test/ReinterpretStampFloatToIntTest.java	2017-02-15 17:06:27.182132341 -0800
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package org.graalvm.compiler.nodes.test;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+import org.graalvm.compiler.core.common.type.FloatStamp;
+import org.graalvm.compiler.core.common.type.IntegerStamp;
+import org.graalvm.compiler.core.common.type.StampPair;
+import org.graalvm.compiler.nodes.ParameterNode;
+import org.graalvm.compiler.nodes.calc.ReinterpretNode;
+
+import jdk.vm.ci.meta.JavaKind;
+
+@RunWith(Parameterized.class)
+public class ReinterpretStampFloatToIntTest extends ReinterpretStampTest {
+
+    @Parameters(name = "{0}")
+    public static Collection<Object[]> data() {
+        List<Object[]> ret = new ArrayList<>();
+
+        for (int x : interestingInts) {
+            float lowerBound = Float.intBitsToFloat(x);
+            if (Float.isNaN(lowerBound)) {
+                continue;
+            }
+
+            for (int y : interestingInts) {
+                float upperBound = Float.intBitsToFloat(y);
+                if (Float.isNaN(upperBound)) {
+                    continue;
+                }
+
+                if (Float.compare(lowerBound, upperBound) <= 0) {
+                    ret.add(new Object[]{new FloatStamp(Float.SIZE, lowerBound, upperBound, true)});
+                    ret.add(new Object[]{new FloatStamp(Float.SIZE, lowerBound, upperBound, false)});
+                }
+            }
+        }
+
+        ret.add(new Object[]{new FloatStamp(Float.SIZE, Float.NaN, Float.NaN, false)});
+
+        return ret;
+    }
+
+    @Parameter(value = 0) public FloatStamp inputStamp;
+
+    @Test
+    public void run() {
+        ParameterNode param = new ParameterNode(0, StampPair.createSingle(inputStamp));
+        ReinterpretNode reinterpret = new ReinterpretNode(JavaKind.Int, param);
+        reinterpret.inferStamp();
+
+        IntegerStamp resultStamp = (IntegerStamp) reinterpret.stamp();
+        Assert.assertEquals(Integer.SIZE, resultStamp.getBits());
+
+        for (int result : interestingInts) {
+            float input = Float.intBitsToFloat(result);
+
+            if (inputStamp.contains(input) && !resultStamp.contains(result)) {
+                Assert.fail(String.format("value %f (0x%x) is in input stamp, but not in result stamp (%s)", input, result, resultStamp));
+            }
+        }
+    }
+}