JSTests/ChakraCore/test/SIMD.float32x4.asmjs/testRcpSqrt.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.
//-------------------------------------------------------------------------------------------------------

WScript.LoadScriptFile("..\\UnitTestFramework\\SimdJsHelpers.js");
function asmModule(stdlib, imports) {
    "use asm";

    var i4 = stdlib.SIMD.Int32x4;
    var i4check = i4.check;
    var i4splat = i4.splat;
    
    var i4fromFloat32x4 = i4.fromFloat32x4;
    var i4fromFloat32x4Bits = i4.fromFloat32x4Bits;
    //var i4abs = i4.abs;
    var i4neg = i4.neg;
    var i4add = i4.add;
    var i4sub = i4.sub;
    var i4mul = i4.mul;
    //var i4swizzle = i4.swizzle;
    //var i4shuffle = i4.shuffle;
    var i4lessThan = i4.lessThan;
    var i4equal = i4.equal;
    var i4greaterThan = i4.greaterThan;
    var i4select = i4.select;
    var i4and = i4.and;
    var i4or = i4.or;
    var i4xor = i4.xor;
    var i4not = i4.not;
    //var i4shiftLeftByScalar = i4.shiftLeftByScalar;
    //var i4shiftRightByScalar = i4.shiftRightByScalar;
    //var i4shiftRightArithmeticByScalar = i4.shiftRightArithmeticByScalar;

    var f4 = stdlib.SIMD.Float32x4;  
    var f4check = f4.check;
    var f4splat = f4.splat;
    var f4fromInt32x4 = f4.fromInt32x4;
    var f4fromInt32x4Bits = f4.fromInt32x4Bits;
    var f4abs = f4.abs;
    var f4neg = f4.neg;
    var f4add = f4.add;
    var f4sub = f4.sub;
    var f4mul = f4.mul;
    var f4div = f4.div;
        var f4min = f4.min;
    var f4max = f4.max;
    
    var f4sqrt = f4.sqrt;
    //var f4swizzle = f4.swizzle;
    //var f4shuffle = f4.shuffle;
    var f4lessThan = f4.lessThan;
    var f4lessThanOrEqual = f4.lessThanOrEqual;
    var f4equal = f4.equal;
    var f4notEqual = f4.notEqual;
    var f4greaterThan = f4.greaterThan;
    var f4greaterThanOrEqual = f4.greaterThanOrEqual;

    var f4select = f4.select;
    var f4reciprocal = f4.reciprocalApproximation;
    var f4reciprocalSqrt = f4.reciprocalSqrtApproximation;
    var fround = stdlib.Math.fround;

    var globImportF4 = f4check(imports.g1);       // global var import
    var globImportI4 = i4check(imports.g2);       // global var import

    var g1 = f4(-5033.2,-3401.0,665.34,32234.1);          // global var initialized
    var g2 = i4(1065353216, -1073741824, -1077936128, 1082130432);          // global var initialized

    var gval = 1234;
    var gval2 = 1234.0;


    
    var loopCOUNT = 3;

    function func1()
    {
        var x = f4(0.0,0.0,0.0,0.0);
        var y = f4(0.0,0.0,0.0,0.0);

        var loopIndex = 0;
        while ( (loopIndex|0) < (loopCOUNT|0)) {

            y = f4(5.0,-3.0,6.34,-2.0); 
            x = f4reciprocal(y)

            loopIndex = (loopIndex + 1) | 0;
        }

        return f4check(x);
    }
    
    function func2()
    {
        var x = f4(0.0,0.0,0.0,0.0);
        var y = f4(0.0,0.0,0.0,0.0);
        var loopIndex = 0;
        for (loopIndex = 0; (loopIndex | 0) < (loopCOUNT | 0) ; loopIndex = (loopIndex + 1) | 0)
        {

            y = globImportF4;
            x = f4reciprocal(y);

        }

        return f4check(x);
    }

    function func3()
    {
        var x = f4(0.0,0.0,0.0,0.0);
        var y = f4(0.0,0.0,0.0,0.0);
        var loopIndex = 0;
        loopIndex = loopCOUNT | 0;
        do {

            y = g1;
            x = f4reciprocal(y);

            loopIndex = (loopIndex - 1) | 0;
        }
        while ( (loopIndex | 0) > 0);

        return f4check(x);
    }
    
    function func4()
    {
        var x = f4(0.0,0.0,0.0,0.0);
        var y = f4(0.0,0.0,0.0,0.0);

        var loopIndex = 0;
        while ( (loopIndex|0) < (loopCOUNT|0)) {

            y = f4(5.0,-3.0,6.34,-2.0); 
            x = f4abs(y)
            x = f4reciprocalSqrt(x);

            loopIndex = (loopIndex + 1) | 0;
        }

        return f4check(x);
    }
    
    function func5()
    {
        var x = f4(0.0,0.0,0.0,0.0);
        var y = f4(0.0,0.0,0.0,0.0);
        var loopIndex = 0;
        for (loopIndex = 0; (loopIndex | 0) < (loopCOUNT | 0) ; loopIndex = (loopIndex + 1) | 0)
        {

            y = globImportF4;
            x = f4abs(y);
            x = f4reciprocalSqrt(x);

        }

        return f4check(x);
    }

    function func6()
    {
        var x = f4(0.0,0.0,0.0,0.0);
        var y = f4(0.0,0.0,0.0,0.0);
        var loopIndex = 0;
        loopIndex = loopCOUNT | 0;
        do {

            y = g1;
            x = f4abs(y);
            x = f4reciprocalSqrt(x);

            loopIndex = (loopIndex - 1) | 0;
        }
        while ( (loopIndex | 0) > 0);

        return f4check(x);
    }
    
    
    // TODO: Test conversion of returned value
    function value()
    {
        var ret = 1.0;
        var i = 1.0;
        var loopIndex = 0;
        
        while ( (loopIndex|0) < (loopCOUNT|0)) {

            ret = ret + i;

            loopIndex = (loopIndex + 1) | 0;
        }

        return +ret;
    }
    
    return {func1:func1, func2:func2, func3:func2, func4:func4, func5:func5, func6:func6};
}

var m = asmModule(this, {g1:SIMD.Float32x4(90934.2,123.9,419.39,449.0), g2:SIMD.Int32x4(-1065353216, -1073741824,-1077936128, -1082130432)});

var ret1 = m.func1();
var ret2 = m.func2();
var ret3 = m.func3();


var ret4 = m.func4();
var ret5 = m.func5();
var ret6 = m.func6();

equalSimd([0.20000000298023224, -0.3333333432674408, 0.15772870182991028, -0.5], ret1, SIMD.Float32x4, "func1");
equalSimd([0.000010996962373610586, 0.008071024902164936, 0.0023844153620302677, 0.0022271715570241213], ret2, SIMD.Float32x4, "func2");
equalSimd([0.000010996962373610586, 0.008071024902164936, 0.0023844153620302677, 0.0022271715570241213], ret3, SIMD.Float32x4, "func3");
equalSimd([0.4472135901451111, 0.5773502588272095, 0.3971507251262665, 0.7071067690849304], ret4, SIMD.Float32x4, "func4")
equalSimd([0.0033161668106913566, 0.08983888477087021, 0.04883047565817833, 0.04719291999936104], ret5, SIMD.Float32x4, "func5");
equalSimd([0.01409541629254818, 0.017147336155176162, 0.038768425583839416, 0.005569833796471357], ret6, SIMD.Float32x4, "func6");
print("PASS");