Implement instanceof in optimizing.

- Only fast-path for now: null or same class.
- Use pQuickInstanceofNonTrivial for slow path.

Change-Id: Ic5196b94bef792f081f3cb4d15157058e1381e6b

3 files changed, 71 insertions, 0 deletions

diff --git a/test/422-instanceof/expected.txt b/test/422-instanceof/expected.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/422-instanceof/expected.txt
diff --git a/test/422-instanceof/info.txt b/test/422-instanceof/info.txt
new file mode 100644
index 0000000..b2f7ff1
--- /dev/null
+++ b/test/422-instanceof/info.txt
@@ -0,0 +1 @@
+Tests for instanceof bytecode.
diff --git a/test/422-instanceof/src/Main.java b/test/422-instanceof/src/Main.java
new file mode 100644
index 0000000..307c987
--- /dev/null
+++ b/test/422-instanceof/src/Main.java
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+public class Main {
+  public static Object a;
+
+  public static void assertTrue(boolean value) {
+    if (!value) {
+      throw new Error("Wrong result");
+    }
+  }
+
+  public static void assertFalse(boolean value) {
+    if (value) {
+      throw new Error("Wrong result");
+    }
+  }
+
+  public static boolean $opt$InstanceOfMain() {
+    return a instanceof Main;
+  }
+
+  public static boolean $opt$InstanceOfFinalClass() {
+    return a instanceof FinalClass;
+  }
+
+  public static void main(String[] args) {
+    $opt$TestMain();
+    $opt$TestFinalClass();
+  }
+
+  public static void $opt$TestMain() {
+    a = new Main();
+    assertTrue($opt$InstanceOfMain());
+    a = null;
+    assertFalse($opt$InstanceOfMain());
+    a = new MainChild();
+    assertTrue($opt$InstanceOfMain());
+    a = new Object();
+    assertFalse($opt$InstanceOfMain());
+  }
+
+  public static void $opt$TestFinalClass() {
+    a = new FinalClass();
+    assertTrue($opt$InstanceOfFinalClass());
+    a = null;
+    assertFalse($opt$InstanceOfFinalClass());
+    a = new Main();
+    assertFalse($opt$InstanceOfFinalClass());
+    a = new Object();
+    assertFalse($opt$InstanceOfFinalClass());
+  }
+
+  static class MainChild extends Main {}
+
+  static final class FinalClass {}
+}