1 files changed, 74 insertions, 0 deletions
diff --git a/test/566-checker-codegen-select/src/Main.java b/test/566-checker-codegen-select/src/Main.java
new file mode 100644
index 0000000000..edb31e6d12
--- /dev/null
+++ b/test/566-checker-codegen-select/src/Main.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 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 {
+
+  /// CHECK-START: long Main.$noinline$longSelect(long) register (before)
+  /// CHECK:         <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
+  /// CHECK-NEXT:                  Select [{{j\d+}},{{j\d+}},<<Cond>>]
+
+  // Condition must be materialized on X86 because it would need too many
+  // registers otherwise.
+  /// CHECK-START-X86: long Main.$noinline$longSelect(long) disassembly (after)
+  /// CHECK:             LessThanOrEqual
+  /// CHECK-NEXT:          cmp
+  /// CHECK:             Select
+
+  public long $noinline$longSelect(long param) {
+    if (doThrow) { throw new Error(); }
+    long val_true = longB;
+    long val_false = longC;
+    return (param > longA) ? val_true : val_false;
+  }
+
+  /// CHECK-START: long Main.$noinline$longSelect_Constant(long) register (before)
+  /// CHECK:         <<Const:j\d+>> LongConstant
+  /// CHECK:         <<Cond:z\d+>>  LessThanOrEqual [{{j\d+}},<<Const>>]
+  /// CHECK-NEXT:                   Select [{{j\d+}},{{j\d+}},<<Cond>>]
+
+  // Condition can be non-materialized on X86 because the condition does not
+  // request 4 registers any more.
+  /// CHECK-START-X86: long Main.$noinline$longSelect_Constant(long) disassembly (after)
+  /// CHECK:             LessThanOrEqual
+  /// CHECK-NEXT:        Select
+
+  public long $noinline$longSelect_Constant(long param) {
+    if (doThrow) { throw new Error(); }
+    long val_true = longB;
+    long val_false = longC;
+    return (param > 3L) ? val_true : val_false;
+  }
+
+  public static void main(String[] args) {
+    Main m = new Main();
+    assertLongEquals(5L, m.$noinline$longSelect(4L));
+    assertLongEquals(7L, m.$noinline$longSelect(2L));
+    assertLongEquals(5L, m.$noinline$longSelect_Constant(4L));
+    assertLongEquals(7L, m.$noinline$longSelect_Constant(2L));
+  }
+
+  public static void assertLongEquals(long expected, long actual) {
+    if (expected != actual) {
+      throw new Error(expected + " != " + actual);
+    }
+  }
+
+  public boolean doThrow = false;
+
+  public long longA = 3L;
+  public long longB = 5L;
+  public long longC = 7L;
+}