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9fddd83cf9
Upgrade to the latest branch-head for V8 4.5. For the full commit log see https://github.com/v8/v8-git-mirror/commits/4.5.103.24 PR-URL: https://github.com/nodejs/node/pull/2509 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
42 lines
883 B
JavaScript
42 lines
883 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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(function ShiftLeftWithDeoptUsage() {
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function g() {}
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function f() {
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var tmp = 1264475713;
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var tmp1 = tmp - (-913041544);
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g();
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return 1 << tmp1;
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}
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%OptimizeFunctionOnNextCall(f);
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assertEquals(512, f());
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})();
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(function ShiftLeftWithCallUsage() {
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var f = (function() {
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"use asm"
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// This is not a valid asm.js, we use the "use asm" here to
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// trigger Turbofan without deoptimization support.
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function g(x) { return x; }
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function f() {
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var tmp = 1264475713;
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var tmp1 = tmp - (-913041544);
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return g(1 << tmp1, tmp1);
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}
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return f;
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})();
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%OptimizeFunctionOnNextCall(f);
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assertEquals(512, f());
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})();
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