1 files changed, 64 insertions, 0 deletions
diff --git a/test/411-optimizing-arith/src/Main.java b/test/411-optimizing-arith/src/Main.java
new file mode 100644
index 0000000000..74c47a606c
--- /dev/null
+++ b/test/411-optimizing-arith/src/Main.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Note that $opt$ is a marker for the optimizing compiler to ensure
+// it does compile the method.
+
+public class Main {
+
+  public static void expectEquals(int expected, int result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  public static void expectEquals(long expected, long result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  public static void main(String[] args) {
+    mul();
+  }
+
+  public static void mul() {
+    expectEquals(15, $opt$Mul(5, 3));
+    expectEquals(0, $opt$Mul(0, 3));
+    expectEquals(0, $opt$Mul(3, 0));
+    expectEquals(-3, $opt$Mul(1, -3));
+    expectEquals(36, $opt$Mul(-12, -3));
+    expectEquals(33, $opt$Mul(1, 3) * 11);
+    expectEquals(671088645, $opt$Mul(134217729, 5)); // (2^27 + 1) * 5
+
+    expectEquals(15L, $opt$Mul(5L, 3L));
+    expectEquals(0L, $opt$Mul(0L, 3L));
+    expectEquals(0L, $opt$Mul(3L, 0L));
+    expectEquals(-3L, $opt$Mul(1L, -3L));
+    expectEquals(36L, $opt$Mul(-12L, -3L));
+    expectEquals(33L, $opt$Mul(1L, 3L) * 11);
+    expectEquals(240518168583L, $opt$Mul(34359738369L, 7L)); // (2^35 + 1) * 7
+  }
+
+  static int $opt$Mul(int a, int b) {
+    return a * b;
+  }
+
+  static long $opt$Mul(long a, long b) {
+    return a * b;
+  }
+
+}