1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1130679.js b/js/src/jit-test/tests/ion/bug1130679.js
new file mode 100644
index 000000000..adb22aa80
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1130679.js
@@ -0,0 +1,29 @@
+
+function f(x) {
+        return x >>> 0 !== Math.imul(1, x >>> 0);
+}
+f(0)
+assertEq(f(-1),true)
+
+function g(x) {
+        return 2147483647+x !== Math.imul(1, 2147483647+x);
+}
+g(0)
+assertEq(g(1),true)
+
+function h(x) {
+        if (2147483647+x !== Math.imul(1, 2147483647+x))
+            return true;
+        return (2147483647+x)|0
+}
+h(0)
+assertEq(h(1), true)
+
+function i2(x) {
+        return x === x
+}
+function i(x) {
+        return i2(0 / Math.sign(x > 0))
+}
+i(1)
+assertEq(i(-1), false)