ChakraCore/test/SIMD.int32x4/testNeg.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 equal(a, b) {
    if (a == b) {
        print("Correct");
    } else {
        print(">> Fail!");
    }
}

function testNeg() {
    print("Int32x4 neg");
    var a = SIMD.Int32x4(-4, -3, -2, -1);
    var c = SIMD.Int32x4.neg(a);
    equal(4, SIMD.Int32x4.extractLane(c, 0));
    equal(3, SIMD.Int32x4.extractLane(c, 1));
    equal(2, SIMD.Int32x4.extractLane(c, 2));
    equal(1, SIMD.Int32x4.extractLane(c, 3));
    c = SIMD.Int32x4.neg(SIMD.Int32x4(4, 3, 2, 1));
    equal(-4, SIMD.Int32x4.extractLane(c, 0));
    equal(-3, SIMD.Int32x4.extractLane(c, 1));
    equal(-2, SIMD.Int32x4.extractLane(c, 2));
    equal(-1, SIMD.Int32x4.extractLane(c, 3));
    var m = SIMD.Int32x4(16, 32, 64, 128);
    var n = SIMD.Int32x4(-1, -2, -3, -4);
    m = SIMD.Int32x4.neg(m);
    n = SIMD.Int32x4.neg(n);
    equal(-16, SIMD.Int32x4.extractLane(m, 0));
    equal(-32, SIMD.Int32x4.extractLane(m, 1));
    equal(-64, SIMD.Int32x4.extractLane(m, 2));
    equal(-128, SIMD.Int32x4.extractLane(m, 3));
    equal(1, SIMD.Int32x4.extractLane(n, 0));
    equal(2, SIMD.Int32x4.extractLane(n, 1));
    equal(3, SIMD.Int32x4.extractLane(n, 2));
    equal(4, SIMD.Int32x4.extractLane(n, 3));
}

testNeg();
testNeg();
testNeg();
testNeg();
testNeg();
testNeg();
testNeg();
testNeg();