mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
948 B
52 lines
948 B
// 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
|
|
|
|
// This is used to force binary operations below to have tagged representation.
|
|
var z = {valueOf: function() { return 3; }};
|
|
|
|
|
|
function f() {
|
|
var y = -2;
|
|
return (1 & z) - y++;
|
|
}
|
|
|
|
assertEquals(3, f());
|
|
assertEquals(3, f());
|
|
%OptimizeFunctionOnNextCall(f);
|
|
assertEquals(3, f());
|
|
|
|
|
|
function g() {
|
|
var y = 2;
|
|
return (1 & z) | y++;
|
|
}
|
|
|
|
assertEquals(3, g());
|
|
assertEquals(3, g());
|
|
%OptimizeFunctionOnNextCall(g);
|
|
assertEquals(3, g());
|
|
|
|
|
|
function h() {
|
|
var y = 3;
|
|
return (3 & z) & y++;
|
|
}
|
|
|
|
assertEquals(3, h());
|
|
assertEquals(3, h());
|
|
%OptimizeFunctionOnNextCall(h);
|
|
assertEquals(3, h());
|
|
|
|
|
|
function i() {
|
|
var y = 2;
|
|
return (1 & z) ^ y++;
|
|
}
|
|
|
|
assertEquals(3, i());
|
|
assertEquals(3, i());
|
|
%OptimizeFunctionOnNextCall(i);
|
|
assertEquals(3, i());
|
|
|