//------------------------------------------------------------------------------------------------------- // Copyright (C) Microsoft. All rights reserved. // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. //------------------------------------------------------------------------------------------------------- this.WScript.LoadScriptFile("..\\UnitTestFramework\\SimdJsHelpers.js"); function testreciprocalApproximation() { var a = SIMD.Float32x4(8.0, 4.0, 2.0, -2.0); var c = SIMD.Float32x4.reciprocalApproximation(a); equal(0.125, SIMD.Float32x4.extractLane(c, 0)); equal(0.250, SIMD.Float32x4.extractLane(c, 1)); equal(0.5, SIMD.Float32x4.extractLane(c, 2)); equal(-0.5, SIMD.Float32x4.extractLane(c, 3)); } function testreciprocalSqrtApproximation() { var a = SIMD.Float32x4(1.0, 0.25, 0.111111, 0.0625); var c = SIMD.Float32x4.reciprocalSqrtApproximation(a); equal(1.0, SIMD.Float32x4.extractLane(c, 0)); equal(2.0, SIMD.Float32x4.extractLane(c, 1)); equal(3.0, SIMD.Float32x4.extractLane(c, 2)); equal(4.0, SIMD.Float32x4.extractLane(c, 3)); } testreciprocalApproximation(); testreciprocalApproximation(); testreciprocalApproximation(); testreciprocalApproximation(); testreciprocalApproximation(); testreciprocalApproximation(); testreciprocalApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); testreciprocalSqrtApproximation(); print("PASS");