ChakraCore/test/AsmJs/constFoldTests.js

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft Corporation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

passed = true;
function check(expected, funName, ...args)
{
  let fun = eval(funName);
  var result;
  try {
     result = fun(...args);
  } catch (e) {
    result = e.message;
  }

  if(result != expected) {
    passed = false;
    print(`${funName}(${[...args]}) produced ${result}, expected ${expected}`);
  }
}

function AsmModule() {
    "use asm";

    function f1() {

        var i = 0;
        var count = 10;
        var x = 0;
        var e = 5;
        var f = 2;
        var g = 0;
        var k = 0;

        while((i|0) < (count|0)) {
            g = (e * f)|0;
            k = (g + 7)|0;
            x = (x + k)|0;
            i = (i + 1)|0;
        }

        return x|0;
    }

    return f1;
}

var f1 = AsmModule();

check(170, "f1");
if (passed)
{
    print("Passed");
}