128583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// Copyright 2012 the V8 project authors. All rights reserved.
228583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// Redistribution and use in source and binary forms, with or without
328583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// modification, are permitted provided that the following conditions are
428583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// met:
528583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//
628583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//     * Redistributions of source code must retain the above copyright
728583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//       notice, this list of conditions and the following disclaimer.
828583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//     * Redistributions in binary form must reproduce the above
928583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//       copyright notice, this list of conditions and the following
1028583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//       disclaimer in the documentation and/or other materials provided
1128583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//       with the distribution.
1228583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//     * Neither the name of Google Inc. nor the names of its
1328583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//       contributors may be used to endorse or promote products derived
1428583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//       from this software without specific prior written permission.
1528583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org//
1628583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1728583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1828583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1928583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
2028583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
2128583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
2228583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2328583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2428583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2528583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2628583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2728583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org
2828583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org// Flags: --allow-natives-syntax
2928583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org
3028583c92ca8f528df625800519088ac88996d504jkummerow@chromium.orgfunction test(i) {
3128583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  // Overwrite random parts of the transcendental cache.
3228583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  Math.sin(i / 1779 * Math.PI);
3328583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  // Check whether the first cache line has been accidentally overwritten
3428583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  // with incorrect key.
3528583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  assertEquals(0, Math.sin(0));
3628583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org}
3728583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org
3828583c92ca8f528df625800519088ac88996d504jkummerow@chromium.orgfor (i = 0; i < 10000; ++i) {
3928583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  test(i);
4028583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org  if (i == 0) %OptimizeFunctionOnNextCall(test);
4128583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org}
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