1c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 2c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// Redistribution and use in source and binary forms, with or without 3c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// modification, are permitted provided that the following conditions are 4c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// met: 5c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// 6c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// * Redistributions of source code must retain the above copyright 7c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// notice, this list of conditions and the following disclaimer. 8c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// * Redistributions in binary form must reproduce the above 9c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// copyright notice, this list of conditions and the following 10c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// disclaimer in the documentation and/or other materials provided 11c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// with the distribution. 12c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// * Neither the name of Google Inc. nor the names of its 13c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// contributors may be used to endorse or promote products derived 14c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// from this software without specific prior written permission. 15c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// 16c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org 28c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// Flags: --use-osr 29c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org 30c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgfunction f1(x) { 31c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org while (x > 0) { 32c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org x--; 33c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } 34c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org return x; 35c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org} 36c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org 37c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(0, f1(1)); 38c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(0, f1(10000000)); 39c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org 40c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgfunction f2(x) { 41c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org var sum = 1; 42c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org while (x > 0) { 43c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org x--; 44c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org sum++; 45c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } 46c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org return sum; 47c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org} 48c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org 49c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(2, f2(1)); 50c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(10000001, f2(10000000)); 51