1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/string-int32-arith.js b/js/src/jit-test/tests/cacheir/string-int32-arith.js
new file mode 100644
index 0000000000..8f39d3e124
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/string-int32-arith.js
@@ -0,0 +1,56 @@
+function test(zero, one) {
+    assertEq(10 - zero, 10);
+    assertEq(10 - one, 9);
+    assertEq(zero - 0, 0);
+    assertEq(one - 1, 0);
+
+    assertEq(10 * zero, 0);
+    assertEq(zero * 10, 0);
+    assertEq(10 * one, 10);
+    assertEq(one * 10, 10);
+
+    assertEq(10 / one, 10);
+    assertEq(one / 1, 1);
+    assertEq(10 % one, 0);
+    assertEq(one % 1, 0);
+
+    assertEq(10 ** one, 10);
+    assertEq(one ** 4, 1);
+
+    assertEq(10 & zero, 0);
+    assertEq(zero & 10, 0);
+    assertEq(10 & one, 0);
+    assertEq(one & 10, 0);
+
+    assertEq(10 | zero, 10);
+    assertEq(zero | 10, 10);
+    assertEq(10 | one, 11);
+    assertEq(one | 10, 11);
+
+    assertEq(10 ^ zero, 10);
+    assertEq(zero ^ 10, 10);
+    assertEq(10 ^ one, 11);
+    assertEq(one ^ 10, 11);
+
+    assertEq(10 << zero, 10);
+    assertEq(zero << 10, 0);
+    assertEq(10 << one, 20);
+    assertEq(one << 10, 1024);
+
+    assertEq(10 >> zero, 10);
+    assertEq(zero >> 10, 0);
+    assertEq(10 >> one, 5);
+    assertEq(one >> 10, 0);
+
+    assertEq(10 >>> zero, 10);
+    assertEq(zero >>> 10, 0);
+    assertEq(10 >>> one, 5);
+    assertEq(one >>> 10, 0);
+}
+
+for (var i = 0; i < 10; i++) {
+    test(0, 1);
+    test('0', '1');
+    test('0x0', '0x1');
+    test('0.0', '1.0');
+}