 be interpreted as big-endian.
<h2><a name="index">Function Index</a></h2>
<table width="100%" border="1" cellspacing="0" cellpadding="2" summary="function index"><tr><td valign="top"><a href="#jenkins64_128-1">jenkins64_128/1</a></td><td>
  <h4><a name="Bob_Jenkins_SpookyHashV2_Hash128.">Bob Jenkins SpookyHashV2 Hash128.</a></h4>.</td></tr>
<tr><td valign="top"><a href="#jenkins64_128-2">jenkins64_128/2</a></td><td>
  <h4><a name="Bob_Jenkins_SpookyHashV2_Hash128.">Bob Jenkins SpookyHashV2 Hash128.</a></h4