1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/ursh-sign-bug1528597.js b/js/src/jit-test/tests/ion/ursh-sign-bug1528597.js
new file mode 100644
index 0000000000..2c4f8eee38
--- /dev/null
+++ b/js/src/jit-test/tests/ion/ursh-sign-bug1528597.js
@@ -0,0 +1,8 @@
+setJitCompilerOption('ion.enable', 1);
+function g(x) {
+    for (let i = 0; i < 2; ++i) {
+        var y = x[i];
+        print(y >>> y);
+    }
+}
+g([2147483649, -2147483648]);