v8/test/mjsunit/regress/regress-crbug-645438.js

// Copyright 2016 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 n(x, y) {
  y = y - (0x80000000 | 0) | 0;
  return x / y | 0;
};
%PrepareFunctionForOptimization(n);
;
var x = -0x80000000;
var y = 0x7fffffff;
n(x, y);
n(x, y);
%OptimizeFunctionOnNextCall(n);
assertEquals(x, n(x, y));