15f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 25f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// Redistribution and use in source and binary forms, with or without 35f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// modification, are permitted provided that the following conditions are 45f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// met: 55f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// 65f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// * Redistributions of source code must retain the above copyright 75f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// notice, this list of conditions and the following disclaimer. 85f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// * Redistributions in binary form must reproduce the above 95f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// copyright notice, this list of conditions and the following 105f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// disclaimer in the documentation and/or other materials provided 115f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// with the distribution. 125f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// * Neither the name of Google Inc. nor the names of its 135f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// contributors may be used to endorse or promote products derived 145f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// from this software without specific prior written permission. 155f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// 165f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 285f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// 295f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// A number of hydrogen instructions did not correctly compare its 305f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// data during GVN. 315f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// 325f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// Flags: --allow-natives-syntax 335f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 345f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// HHasInstance. 355f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgfunction f(value) { 365f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org if (%_IsSpecObject(value)) { 375f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org if ((%_IsArray(value))) assertTrue(false); 385f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org } 395f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org} 405f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgf(new String("bar")); 415f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 425f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// HClassOf. 435f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgfunction g(value) { 445f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org if (%_ClassOf(value) === 'Date') { 455f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org if (%_ClassOf(value) === 'String') assertTrue(false); 465f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org } 475f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org} 485f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgg(new Date()); 495f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 505f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org// HIsNull. 515f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgfunction h(value) { 525f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org if (value == null) { 535f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org if (value === null) assertTrue(false); 545f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org } 555f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org} 565f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgh(undefined); 575f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 58