deps/v8/test/mjsunit/regress/regress-v8-5254-1.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

// 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

var foo = function() {
  "use asm";
  var a = new Uint16Array(2);
  a[0] = 32815;
  a[1] = 32114;

  function foo() {
    var x = a[0] | 0;
    var y = a[1] | 0;
    if (x < 0) x = 4294967296 + x | 0;
    if (y < 0) y = 4294967296 + y | 0;
    return x >= y;
  };
  %PrepareFunctionForOptimization(foo);
  return foo;
}();

assertTrue(foo());
assertTrue(foo());
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo());