1a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 2a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Redistribution and use in source and binary forms, with or without 3a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// modification, are permitted provided that the following conditions are 4a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// met: 5a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// 6a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// * Redistributions of source code must retain the above copyright 7a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// notice, this list of conditions and the following disclaimer. 8a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// * Redistributions in binary form must reproduce the above 9a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// copyright notice, this list of conditions and the following 10a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// disclaimer in the documentation and/or other materials provided 11a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// with the distribution. 12a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// * Neither the name of Google Inc. nor the names of its 13a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// contributors may be used to endorse or promote products derived 14a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// from this software without specific prior written permission. 15a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// 16a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 28a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.org// Flags: --allow-natives-syntax 29a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.org 30a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction Load(o) { 31a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return o.outer.x | o.outer.inner.y; 32a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 33a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 34a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction StoreXY(o, x, y) { 35a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org o.outer.x = x; 36a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org o.outer.inner.y = y; 37a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 38a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 39a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction LoadXY(x, y) { 40a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org var object = { 41a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org outer: { 42a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org x: 0, 43a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org inner: { y: 0 } 44a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 45a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org }; 46a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org StoreXY(object, x, y); 47a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return Load(object); 48a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 49a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 50a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.orgfor (var i = 0; i < 5; i++) LoadXY(i, i); 51a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.org%OptimizeFunctionOnNextCall(LoadXY); 52a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.orgLoadXY(6, 6); 53a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgassertEquals(42 | 87, LoadXY(42, 87)); 54a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgassertEquals(42 | 87, LoadXY(42, 87)); 55a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgassertEquals(42 | 99, LoadXY(42, "99")); 56