18a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 28a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// Redistribution and use in source and binary forms, with or without 38a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// modification, are permitted provided that the following conditions are 48a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// met: 58a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// 68a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// * Redistributions of source code must retain the above copyright 78a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// notice, this list of conditions and the following disclaimer. 88a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// * Redistributions in binary form must reproduce the above 98a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// copyright notice, this list of conditions and the following 108a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// disclaimer in the documentation and/or other materials provided 118a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// with the distribution. 128a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// * Neither the name of Google Inc. nor the names of its 138a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// contributors may be used to endorse or promote products derived 148a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// from this software without specific prior written permission. 158a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// 168a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 178a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 188a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 198a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 208a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 218a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 228a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 238a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 248a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 258a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 268a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 278a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org 288a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org// Flags: --allow-natives-syntax 298a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org 30837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgfunction mul(x, y) { 31837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.org return (x * y) | 0; 328a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org} 338a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org 34837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgmul(0, 0); 35837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgmul(0, 0); 36837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.org%OptimizeFunctionOnNextCall(mul); 37837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgassertEquals(0, mul(0, -1)); 38ba72ec861b69b67139c93fc6dd56f4a73c9b3135jkummerow@chromium.orgassertOptimized(mul); 398a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org 40837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgfunction div(x, y) { 41837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.org return (x / y) | 0; 42837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.org} 438a00e82ec5c3dbedfd3dcb56996c7df2452da4a5verwaest@chromium.org 44837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgdiv(4, 2); 45837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgdiv(4, 2); 46837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.org%OptimizeFunctionOnNextCall(div); 47837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.orgassertEquals(1, div(5, 3)); 48ba72ec861b69b67139c93fc6dd56f4a73c9b3135jkummerow@chromium.orgassertOptimized(div); 49