// Copyright 2015 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax (function ShiftLeftWithDeoptUsage() { function g() {} function f() { var tmp = 1264475713; var tmp1 = tmp - (-913041544); g(); return 1 << tmp1; } %PrepareFunctionForOptimization(f); %OptimizeFunctionOnNextCall(f); assertEquals(512, f()); })(); (function ShiftLeftWithCallUsage() { var f = (function() { "use asm" // This is not a valid asm.js, we use the "use asm" here to // trigger Turbofan without deoptimization support. function g(x) { return x; } function f() { var tmp = 1264475713; var tmp1 = tmp - (-913041544); return g(1 << tmp1, tmp1); } return f; })(); %PrepareFunctionForOptimization(f); %OptimizeFunctionOnNextCall(f); assertEquals(512, f()); })();