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 --expose-gc 29a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 30a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction f() { 31a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org gc(); 32a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return 87; 33a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 34a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 35a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 36a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgvar x = 42, y = 99; 37a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction g() { 38a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return x | f() | (y | (x | (f() | x))); 39a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 40a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgf(); // Give us a chance to optimize f. 41a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgassertEquals(42 | 87 | 99, g()); 42a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 43a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 44a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Regression test for issue where we would try do an illegal 45a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// compile-time lookup on a null prototype. 46a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgvar object = { f: function() { return 42; }, x: 42 }; 47a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgdelete object.x; 48a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction call_f(o) { 49a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return o.f(); 50a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 51a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.orgfor (var i = 0; i < 5; i++) call_f(object); 52a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.org%OptimizeFunctionOnNextCall(call_f); 53a9aa5fa8ae2a2b43a94e6462ded2cd51445e9ee3ager@chromium.orgcall_f(object); 54a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 55a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 56a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Check that nested global function calls work. 57a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction f0() { 58a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return 42; 59a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 60a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 61a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction f1(a) { 62a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return a; 63a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 64a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 65a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction f2(a, b) { 66a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return a * b; 67a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 68a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 69a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction f3(a, b, c) { 70a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return a + b - c; 71a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 72a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 73a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction f4(a, b, c, d) { 74a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return a * b + c - d; 75a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 76a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 77a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction nested() { 78a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return f4(f3(f2(f1(f0()),f0()),f1(f0()),f0()),f2(f1(f0()),f0()),f1(f0()),f0()) 79a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org + f4(f0(),f1(f0()),f2(f1(f0()),f0()),f3(f2(f1(f0()),f0()),f1(f0()),f0())); 80a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 81a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgassertEquals(3113460, nested()); 82