public void RunStructFldScenario(SimpleBinaryOpTest__AddWideningLower_Vector128_UInt64 testClass)
            {
                var result = AdvSimd.AddWideningLower(_fld1, _fld2);

                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
            }
            public void RunStructFldScenario_Load(SimpleBinaryOpTest__AddWideningLower_Vector128_UInt64 testClass)
            {
                fixed(Vector128 <UInt64> *pFld1 = &_fld1)
                fixed(Vector64 <UInt32> *pFld2 = &_fld2)
                {
                    var result = AdvSimd.AddWideningLower(
                        AdvSimd.LoadVector128((UInt64 *)(pFld1)),
                        AdvSimd.LoadVector64((UInt32 *)(pFld2))
                        );

                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
                }
            }