5572d24fc5
BUG=1811 TEST=test/mjsunit/regress/regress-1181.js Review URL: http://codereview.chromium.org/6573004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
54 lines
2.1 KiB
JavaScript
54 lines
2.1 KiB
JavaScript
// Copyright 2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// The first count times, test is called with an integer argument and
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// crankshaft produces code for int32 representation. Test that the
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// implementation correctly deoptimizes.
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// Flags: --allow-natives-syntax
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function test(x) {
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var xp = x * 1 - 1;
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return xp;
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}
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function check(count) {
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%DeoptimizeFunction(test);
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var i;
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for(var x=0; x < count; x++){
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for(var y=0; y < count; y++){
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i = test(x / 100);
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}
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}
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assertEquals((count - 1) / 100, i + 1);
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}
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check(150);
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check(200);
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check(350); |