[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/compiler/logical-or.js

+// Copyright 2010 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+function OrBB(x,y) {
+  return (x == 0) || (y == 0);
+}
+
+function OrBN(x,y) {
+  return (x == 0) || y;
+}
+
+function OrNB(x,y) {
+  return x || (y == 0);
+}
+
+function OrNN(x,y) {
+  return x || y;
+}
+
+assertTrue(OrBB(0, 0));
+assertTrue(OrBB(1, 0));
+assertTrue(OrBB(0, 1));
+assertFalse(OrBB(1, 1));
+
+assertTrue(OrBN(0, 0));
+assertEquals(0, OrBN(1, 0));
+assertTrue(OrBN(0, 1));
+assertEquals(1, OrBN(1, 1));
+assertEquals(2, OrBN(1, 2));
+
+assertTrue(OrNB(0, 0));
+assertEquals(1, OrNB(1, 0));
+assertFalse(OrNB(0, 1));
+assertEquals(1, OrNB(1, 1));
+assertEquals(2, OrNB(2, 1));
+
+assertEquals(0, OrNN(0, 0));
+assertEquals(1, OrNN(1, 0));
+assertEquals(2, OrNN(2, 0));
+assertEquals(1, OrNN(0, 1));
+assertEquals(2, OrNN(0, 2));
+assertEquals(1, OrNN(1, 2));