131b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// Copyright 2011 the V8 project authors. All rights reserved. 231b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// Redistribution and use in source and binary forms, with or without 331b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// modification, are permitted provided that the following conditions are 431b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// met: 531b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// 631b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// * Redistributions of source code must retain the above copyright 731b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// notice, this list of conditions and the following disclaimer. 831b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// * Redistributions in binary form must reproduce the above 931b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// copyright notice, this list of conditions and the following 1031b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// disclaimer in the documentation and/or other materials provided 1131b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// with the distribution. 1231b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// * Neither the name of Google Inc. nor the names of its 1331b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// contributors may be used to endorse or promote products derived 1431b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// from this software without specific prior written permission. 1531b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// 1631b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1731b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1831b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1931b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2031b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2131b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2231b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2331b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2431b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2531b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2631b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2731b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org 281c09276ce2ac5214e81ca554360b9f101187893blrn@chromium.org// Flags: --allow-natives-syntax 2931b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org 3031b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// Test correct checks for negative zero. 3131b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org// This test relies on specific type feedback for Math.min. 3231b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.orgfunction f(x) { return 1 / Math.min(1, x); } 3331b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org 341c09276ce2ac5214e81ca554360b9f101187893blrn@chromium.orgfor (var i = 0; i < 5; ++i) f(1); 351c09276ce2ac5214e81ca554360b9f101187893blrn@chromium.org%OptimizeFunctionOnNextCall(f); 361c09276ce2ac5214e81ca554360b9f101187893blrn@chromium.org%OptimizeFunctionOnNextCall(Math.min); 3731b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org 3831b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.orgassertEquals(-Infinity, f(-0)); 39