1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1122401.js b/js/src/jit-test/tests/ion/bug1122401.js
new file mode 100644
index 0000000000..b547d0c7e3
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1122401.js
@@ -0,0 +1,18 @@
+function f(x) {
+    return Math.round((x >>> 0) / 2) >> 0;
+}
+f(2);
+assertEq(f(1), 1);
+
+function g(x, y) {
+    var x1 = 0;
+    var x2 = Math.tan(y);
+    var t1 = (x1 >>> 0);
+    var t2 = (x2 >>> 0);
+    var a = t1 / t2;
+    var sub = 1 - a;
+    var e = sub | 0;
+    return e;
+}
+g(8, 4)
+assertEq(g(1, 0), 0);