tiny.simd.widenMulAccumulate

1pub fn widenMulAccumulate(2    comptime DW: type,3    a: anytype,4    b: @TypeOf(a),5    low: DW.Vector,6    high: *DW.Vector,7) DW.Vector {8    validatePairwiseWide(DW, @TypeOf(a));9    var result = low;10    inline for (0..DW.lane_count) |index| {11        result[index] = addLane(DW.Lane, result[index], productLane(12            DW.Lane,13            a[index],14            b[index],15        ));16        high[index] = addLane(DW.Lane, high[index], productLane(17            DW.Lane,18            a[DW.lane_count + index],19            b[DW.lane_count + index],20        ));21    }22    return result;23}

1pub const widenMulAccumulate = multiply.widenMulAccumulate;