1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug764432.js b/js/src/jit-test/tests/ion/bug764432.js
new file mode 100644
index 0000000000..fad51db769
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug764432.js
@@ -0,0 +1,7 @@
+function test() {
+    for (var i=0; i<100000; i++) {
+        var a = -0x80000000;
+        assertEq(a >>> 32, 2147483648);
+    }
+}
+test();