| // Copyright 2019 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 write(begin, end, step) { |
| for (var i = begin; i >= end; i += step) { |
| step = end - begin; |
| begin >>>= 805306382; |
| } |
| } |
| |
| function bar() { |
| for (let i = 0; i < 10000; i++) { |
| write(Infinity, 1, 1); |
| } |
| } |
| |
| %PrepareFunctionForOptimization(write); |
| %PrepareFunctionForOptimization(bar); |
| bar(); |
| %OptimizeFunctionOnNextCall(bar); |
| bar(); |