ChakraCore/test/AsmJs/relink.js

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

function foo(stdlib, imports, heap)
{
    "use asm";
    var fr = stdlib.Math.fround;
    var a = 3;
    var impa = +imports.c;
    var I32 =stdlib.Int32Array;
    var HEAP32 = new stdlib.Int32Array(heap);
    const b = 3.5;
    var inf = stdlib.Infinity;
    var I8=stdlib.Int8Array;
    var len = stdlib.byteLength;
    var ln2 = stdlib.Math.LN2;
    var i8= new I8(heap);
    var c = fr(4);
    var sn = stdlib.Math.sin;
    var impFunc = imports.bar;
    var impb = imports.d|0;
    var U8 =stdlib.Uint8Array;
    var HEAPU8 =new stdlib.Uint8Array(heap);
    
    function ch(b2)
    {
        if(len(b2) & 0xffffff || len(b2) <= 0xffffff || len(b2) > 0x80000000)
            return false;
        HEAP32=new I32(b2);
        i8=new I8(b2);
        HEAPU8=new U8(b2);
        heap=b2;
        return true
    }
    
    function f(param)
    {
        param = param|0;
        var e = 0.;
        a = (a+param)|0;
        a = (impb+a)|0;
        impa = +(impa+b);
        c = fr(c+c);
        impFunc(+c);
        e = +sn(+impa);
        a = (a + (HEAPU8[a|0]|0))|0;
        return +e;
    }
    function g(b)
    {
        b = b|0;
        impa = +table1[b&3](b);
        i8[a|0] = impb|0;
        impa = +(impa + ln2);
        return +impa;
    }
    var table1 = [f, g, f, g];
    return {fExp:f, gExp:g, ch:ch};
}
this['byteLength'] = Function.prototype.call.bind(Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'byteLength').get);
var buffer = new ArrayBuffer(1<<24);
var module1 = foo(this, {bar: function f(c){print("import func, val " + c)}, c: 4.5, d: 12}, buffer);
var module2 = foo(this, {bar: function f(c){print("import2 func, val " + c)}, c: 5.5, d: 13}, new ArrayBuffer(1<<25));
print(Math.round(module1.gExp(2)));
print(Math.round(module1.fExp(1)));
function testFunc(m)
{
    print("testFunc");
    print(Math.round(m.fExp(1)));
    print(Math.round(m.gExp(2)));
    print(m.ch(new ArrayBuffer(1<<25)));
    print(Math.round(m.gExp(2)));
}
testFunc(module1);
var module3 = foo(this, {bar: function f(c){print("import3 func, val " + c)}, c: 6.5, d: 14}, new ArrayBuffer(1<<25));
testFunc(module2);
testFunc(module3);
testFunc(module1);
testFunc(module2);
testFunc(module3);