1906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 2906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// Redistribution and use in source and binary forms, with or without 3906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// modification, are permitted provided that the following conditions are 4906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// met: 5906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// 6906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// * Redistributions of source code must retain the above copyright 7906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// notice, this list of conditions and the following disclaimer. 8906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// * Redistributions in binary form must reproduce the above 9906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// copyright notice, this list of conditions and the following 10906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// disclaimer in the documentation and/or other materials provided 11906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// with the distribution. 12906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// * Neither the name of Google Inc. nor the names of its 13906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// contributors may be used to endorse or promote products derived 14906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// from this software without specific prior written permission. 15906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// 16906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 28906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// Flags: --allow-natives-syntax 29906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 30906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgfunction a() { 31906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org var sum = 0; 32906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org for (var i = 0; i < 500; ++i) { 33906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org sum = (i + sum) | 0; 34906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org } 35906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org return sum; 36906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org} 37906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 38906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgfunction b() { 39906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org var sum = 0; 40906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org for (var i = -500; i < 0; ++i) { 41906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org sum = (i + sum) | 0; 42906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org } 43906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org return sum; 44906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org} 45906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 46906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgfunction c() { 47906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org var sum = 0; 48906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org for (var i = 0; i < 500; ++i) { 49906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org sum += (i + -0x7fffffff) | 0; 50906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org } 51906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org return sum; 52906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org} 53906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 54906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgfunction d() { 55906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org var sum = 0; 56906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org for (var i = -501; i < 0; ++i) { 57906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org sum += (i + 501) | 0; 58906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org } 59906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org return sum; 60906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org} 61906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 62906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orga(); 63906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orga(); 64906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org%OptimizeFunctionOnNextCall(a); 65906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(124750, a()); 66906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(124750, a()); 67906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 68906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgb(); 69906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgb(); 70906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org%OptimizeFunctionOnNextCall(b); 71906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(-125250, b()); 72906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(-125250, b()); 73906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 74906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgc(); 75906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgc(); 76906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org%OptimizeFunctionOnNextCall(c); 77906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(-1073741698750, c()); 78906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(-1073741698750, c()); 79906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 80906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgd(); 81906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgd(); 82906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org%OptimizeFunctionOnNextCall(d); 83906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(125250, d()); 84906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(125250, d()); 85