1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/fold-linear-arith-bug1316830.js b/js/src/jit-test/tests/ion/fold-linear-arith-bug1316830.js
new file mode 100644
index 0000000000..28ef5400ed
--- /dev/null
+++ b/js/src/jit-test/tests/ion/fold-linear-arith-bug1316830.js
@@ -0,0 +1,9 @@
+function f(x) {
+    return (x | 0) - (-4294967295 | 0) + -2147483647
+}
+x = [1, 4294967295]
+for (var j = 0; j < 2; ++j) {
+    for (var k = 0; k < 3; ++k) {
+        assertEq(f(x[j]), -2147483647 - 2 * j);
+    }
+}