// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
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//
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// Flags: --allow-natives-syntax

function add(x, y) {
  return x + y;
}

assertEquals(0, add(0, 0));
assertEquals(0, add(0, 0));
%OptimizeFunctionOnNextCall(add);
assertEquals(-0, add(-0, -0));


function testsin() {
  assertEquals(-0, Math.sin(-0));
}

testsin();
testsin();
%OptimizeFunctionOnNextCall(testsin);
testsin();


function testfloor() {
  assertEquals(-0, Math.floor(-0));
}

testfloor();
testfloor();
%OptimizeFunctionOnNextCall(testfloor);
testfloor();


var double_one = Math.cos(0);

function add(a, b) {
  return a + b;
}

assertEquals(1, 1/add(double_one, 0));
assertEquals(1, 1/add(0, double_one));
%OptimizeFunctionOnNextCall(add);
assertEquals(1/(-0 + -0), 1/add(-0, -0));