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<p><code>SPOOKY_HASH</code> is a translation to Fortran 2008 of the unsigned 64 bit
<code>SpookyHash</code> V2 function of Bob Jenkins
<a href="https://burtleburtle.net/bob/hash/spooky.html">https://burtleburtle.net/bob/hash/spooky.html</a> to signed 64 bit
operations. Bob Jenkins has put his code in the public domain and has
given permission to treat this code as public domain in the USA,
provided the code can be used under other licenses and he is given
appropriate credit.
The code was designed for Little-Endian processors. The output is
different on Big Endian processors, but still probably as good quality.</p>
<hr>
<br>
<br>
<section>
<h2><span class="anchor" id="src"></span>Source Code</h2>
<div class="hl codehilite"><pre><span></span><a id="ln-1" name="ln-1" href="#ln-1"></a><span class="c">!!------------------------------------------------------------------------------</span>
<a id="ln-2" name="ln-2" href="#ln-2"></a><span class="c">!! `SPOOKY_HASH` is a translation to Fortran 2008 of the unsigned 64 bit</span>
<a id="ln-3" name="ln-3" href="#ln-3"></a><span class="c">!! `SpookyHash` V2 function of Bob Jenkins</span>
<a id="ln-4" name="ln-4" href="#ln-4"></a><span class="c">!! <https://burtleburtle.net/bob/hash/spooky.html> to signed 64 bit</span>
<a id="ln-5" name="ln-5" href="#ln-5"></a><span class="c">!! operations. Bob Jenkins has put his code in the public domain and has</span>
<a id="ln-6" name="ln-6" href="#ln-6"></a><span class="c">!! given permission to treat this code as public domain in the USA,</span>
<a id="ln-7" name="ln-7" href="#ln-7"></a><span class="c">!! provided the code can be used under other licenses and he is given</span>
<a id="ln-8" name="ln-8" href="#ln-8"></a><span class="c">!! appropriate credit.</span>
<a id="ln-9" name="ln-9" href="#ln-9"></a><span class="c">!! The code was designed for Little-Endian processors. The output is</span>
<a id="ln-10" name="ln-10" href="#ln-10"></a><span class="c">!! different on Big Endian processors, but still probably as good quality.</span>
<a id="ln-11" name="ln-11" href="#ln-11"></a><span class="c">!!------------------------------------------------------------------------------</span>
<a id="ln-12" name="ln-12" href="#ln-12"></a>
<a id="ln-13" name="ln-13" href="#ln-13"></a><span class="cp">#! Integer kinds to be considered during templating</span>
<a id="ln-14" name="ln-14" href="#ln-14"></a><span class="cp">#:set INT_KINDS = ["int16", "int32", "int64"]</span>
<a id="ln-15" name="ln-15" href="#ln-15"></a>
<a id="ln-16" name="ln-16" href="#ln-16"></a><span class="k">submodule</span><span class="p">(</span><span class="n">stdlib_hash_64bit</span><span class="p">)</span><span class="w"> </span><span class="n">stdlib_hash_64bit_spookyv2</span>
<a id="ln-17" name="ln-17" href="#ln-17"></a>
<a id="ln-18" name="ln-18" href="#ln-18"></a><span class="c">! I have tried to make this portable while retaining efficiency. I assume</span>
<a id="ln-19" name="ln-19" href="#ln-19"></a><span class="c">! processors with two's complement integers from 8, 16, 32, and 64 bits.</span>
<a id="ln-20" name="ln-20" href="#ln-20"></a><span class="c">! The code is a transliteration of the 64 bit SpookyHash V2 of Bob Jenkins</span>
<a id="ln-21" name="ln-21" href="#ln-21"></a><span class="c">! <https://burtleburtle.net/bob/hash/spooky.html></span>
<a id="ln-22" name="ln-22" href="#ln-22"></a><span class="c">! The code was designed for Little-Endian processors. The output is</span>
<a id="ln-23" name="ln-23" href="#ln-23"></a><span class="c">! different on Big Endian processors, but still probably as good quality.</span>
<a id="ln-24" name="ln-24" href="#ln-24"></a>
<a id="ln-25" name="ln-25" href="#ln-25"></a><span class="w"> </span><span class="k">implicit none</span>
<a id="ln-26" name="ln-26" href="#ln-26"></a>
<a id="ln-27" name="ln-27" href="#ln-27"></a><span class="k">contains</span>
<a id="ln-28" name="ln-28" href="#ln-28"></a>
<a id="ln-29" name="ln-29" href="#ln-29"></a>
<a id="ln-30" name="ln-30" href="#ln-30"></a><span class="k"> module function </span><span class="n">int8_spooky_hash</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">seed</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">result</span><span class="p">(</span><span class="n">hash_code</span><span class="p">)</span>
<a id="ln-31" name="ln-31" href="#ln-31"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span><span class="p">(:)</span>
<a id="ln-32" name="ln-32" href="#ln-32"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-33" name="ln-33" href="#ln-33"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash_code</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-34" name="ln-34" href="#ln-34"></a>
<a id="ln-35" name="ln-35" href="#ln-35"></a><span class="w"> </span><span class="n">hash_code</span><span class="p">(:)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">seed</span>
<a id="ln-36" name="ln-36" href="#ln-36"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_128</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">hash_code</span><span class="w"> </span><span class="p">)</span>
<a id="ln-37" name="ln-37" href="#ln-37"></a>
<a id="ln-38" name="ln-38" href="#ln-38"></a><span class="w"> </span><span class="k">end function </span><span class="n">int8_spooky_hash</span>
<a id="ln-39" name="ln-39" href="#ln-39"></a>
<a id="ln-40" name="ln-40" href="#ln-40"></a>
<a id="ln-41" name="ln-41" href="#ln-41"></a><span class="cp">#:for k1 in INT_KINDS</span>
<a id="ln-42" name="ln-42" href="#ln-42"></a><span class="w"> </span><span class="k">module function</span><span class="w"> </span><span class="err">${</span><span class="n">k1</span><span class="err">}$_</span><span class="n">spooky_hash</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">seed</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">result</span><span class="p">(</span><span class="n">hash_code</span><span class="p">)</span>
<a id="ln-43" name="ln-43" href="#ln-43"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="err">${</span><span class="n">k1</span><span class="err">}$</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span><span class="p">(:)</span>
<a id="ln-44" name="ln-44" href="#ln-44"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-45" name="ln-45" href="#ln-45"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash_code</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-46" name="ln-46" href="#ln-46"></a>
<a id="ln-47" name="ln-47" href="#ln-47"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash2</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-48" name="ln-48" href="#ln-48"></a>
<a id="ln-49" name="ln-49" href="#ln-49"></a><span class="w"> </span><span class="n">hash2</span><span class="p">(:)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">seed</span>
<a id="ln-50" name="ln-50" href="#ln-50"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_128</span><span class="p">(</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-51" name="ln-51" href="#ln-51"></a><span class="w"> </span><span class="n">bytes_$</span><span class="err">{</span><span class="n">k1</span><span class="err">}$</span><span class="o">*</span><span class="n">size</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span><span class="o">=</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="n">hash2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-52" name="ln-52" href="#ln-52"></a><span class="w"> </span><span class="n">hash_code</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hash2</span>
<a id="ln-53" name="ln-53" href="#ln-53"></a>
<a id="ln-54" name="ln-54" href="#ln-54"></a><span class="w"> </span><span class="k">end function</span><span class="w"> </span><span class="err">${</span><span class="n">k1</span><span class="err">}$_</span><span class="n">spooky_hash</span>
<a id="ln-55" name="ln-55" href="#ln-55"></a>
<a id="ln-56" name="ln-56" href="#ln-56"></a><span class="cp">#:endfor</span>
<a id="ln-57" name="ln-57" href="#ln-57"></a>
<a id="ln-58" name="ln-58" href="#ln-58"></a><span class="w"> </span><span class="k">module function </span><span class="n">character_spooky_hash</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">seed</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">result</span><span class="p">(</span><span class="n">hash_code</span><span class="p">)</span>
<a id="ln-59" name="ln-59" href="#ln-59"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="o">*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span>
<a id="ln-60" name="ln-60" href="#ln-60"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-61" name="ln-61" href="#ln-61"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash_code</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-62" name="ln-62" href="#ln-62"></a>
<a id="ln-63" name="ln-63" href="#ln-63"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash2</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-64" name="ln-64" href="#ln-64"></a>
<a id="ln-65" name="ln-65" href="#ln-65"></a><span class="w"> </span><span class="n">hash2</span><span class="p">(:)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">seed</span>
<a id="ln-66" name="ln-66" href="#ln-66"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_128</span><span class="p">(</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-67" name="ln-67" href="#ln-67"></a><span class="w"> </span><span class="n">bytes_char</span><span class="o">*</span><span class="nb">len</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span><span class="o">=</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="n">hash2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-68" name="ln-68" href="#ln-68"></a><span class="w"> </span><span class="n">hash_code</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hash2</span>
<a id="ln-69" name="ln-69" href="#ln-69"></a>
<a id="ln-70" name="ln-70" href="#ln-70"></a><span class="w"> </span><span class="k">end function </span><span class="n">character_spooky_hash</span>
<a id="ln-71" name="ln-71" href="#ln-71"></a>
<a id="ln-72" name="ln-72" href="#ln-72"></a><span class="c">!</span>
<a id="ln-73" name="ln-73" href="#ln-73"></a><span class="c">! short hash ... it could be used on any message,</span>
<a id="ln-74" name="ln-74" href="#ln-74"></a><span class="c">! but it's used by Spooky just for short messages.</span>
<a id="ln-75" name="ln-75" href="#ln-75"></a><span class="c">!</span>
<a id="ln-76" name="ln-76" href="#ln-76"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">spookyhash_short</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">hash_inout</span><span class="w"> </span><span class="p">)</span>
<a id="ln-77" name="ln-77" href="#ln-77"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">),</span><span class="w"> </span><span class="k">target</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="mi">0</span><span class="p">:)</span>
<a id="ln-78" name="ln-78" href="#ln-78"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-79" name="ln-79" href="#ln-79"></a>
<a id="ln-80" name="ln-80" href="#ln-80"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">c</span><span class="p">,</span><span class="w"> </span><span class="n">d</span>
<a id="ln-81" name="ln-81" href="#ln-81"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="n">p8</span><span class="p">,</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-82" name="ln-82" href="#ln-82"></a>
<a id="ln-83" name="ln-83" href="#ln-83"></a><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-84" name="ln-84" href="#ln-84"></a><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">size</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span><span class="o">=</span><span class="n">int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-85" name="ln-85" href="#ln-85"></a>
<a id="ln-86" name="ln-86" href="#ln-86"></a><span class="w"> </span><span class="c">! The number of bytes after all the INT256s</span>
<a id="ln-87" name="ln-87" href="#ln-87"></a><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">iand</span><span class="p">(</span><span class="w"> </span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="mi">31_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-88" name="ln-88" href="#ln-88"></a><span class="w"> </span><span class="n">a</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-89" name="ln-89" href="#ln-89"></a><span class="w"> </span><span class="n">b</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-90" name="ln-90" href="#ln-90"></a><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sc_const</span>
<a id="ln-91" name="ln-91" href="#ln-91"></a><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sc_const</span>
<a id="ln-92" name="ln-92" href="#ln-92"></a>
<a id="ln-93" name="ln-93" href="#ln-93"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">></span><span class="w"> </span><span class="mi">15</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-94" name="ln-94" href="#ln-94"></a><span class="k"> block</span>
<a id="ln-95" name="ln-95" href="#ln-95"></a><span class="k"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">bend</span><span class="p">,</span><span class="w"> </span><span class="n">step</span>
<a id="ln-96" name="ln-96" href="#ln-96"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">2</span><span class="o">*</span><span class="n">sc_numVars</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-97" name="ln-97" href="#ln-97"></a><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishft</span><span class="p">(</span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="o">-</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="c">! The number of complete INT128s</span>
<a id="ln-98" name="ln-98" href="#ln-98"></a><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">2</span><span class="o">*</span><span class="n">bend</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">16</span><span class="o">*</span><span class="n">bend</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="o">*</span><span class="n">bend</span><span class="w"> </span><span class="p">)</span>
<a id="ln-99" name="ln-99" href="#ln-99"></a><span class="w"> </span><span class="c">! Number of Int64's in number of complete INT256s</span>
<a id="ln-100" name="ln-100" href="#ln-100"></a><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishft</span><span class="p">(</span><span class="nb">ishft</span><span class="p">(</span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="o">-</span><span class="mi">5</span><span class="p">),</span><span class="w"> </span><span class="mi">2</span><span class="p">)</span>
<a id="ln-101" name="ln-101" href="#ln-101"></a>
<a id="ln-102" name="ln-102" href="#ln-102"></a><span class="w"> </span><span class="c">! handle all complete sets of 32 bytes</span>
<a id="ln-103" name="ln-103" href="#ln-103"></a><span class="w"> </span><span class="k">do </span><span class="n">step</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="n">bend</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span>
<a id="ln-104" name="ln-104" href="#ln-104"></a><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">step</span><span class="p">)</span>
<a id="ln-105" name="ln-105" href="#ln-105"></a><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">step</span><span class="o">+</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-106" name="ln-106" href="#ln-106"></a><span class="w"> </span><span class="k">call </span><span class="n">shortmix</span><span class="p">(</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">c</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="p">)</span>
<a id="ln-107" name="ln-107" href="#ln-107"></a><span class="w"> </span><span class="n">a</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">a</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">step</span><span class="o">+</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-108" name="ln-108" href="#ln-108"></a><span class="w"> </span><span class="n">b</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">b</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">step</span><span class="o">+</span><span class="mi">3</span><span class="p">)</span>
<a id="ln-109" name="ln-109" href="#ln-109"></a><span class="w"> </span><span class="k">end do</span>
<a id="ln-110" name="ln-110" href="#ln-110"></a><span class="w"> </span><span class="c">! Completed all INT64s in complete INT256s</span>
<a id="ln-111" name="ln-111" href="#ln-111"></a><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">8</span><span class="o">*</span><span class="n">bend</span><span class="w"> </span><span class="c">! Number of INT8s in complete INT256s</span>
<a id="ln-112" name="ln-112" href="#ln-112"></a>
<a id="ln-113" name="ln-113" href="#ln-113"></a><span class="w"> </span><span class="c">! Handle the case of 16+ remaining bytes.</span>
<a id="ln-114" name="ln-114" href="#ln-114"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">remainder</span><span class="w"> </span><span class="o">>=</span><span class="w"> </span><span class="mi">16</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-115" name="ln-115" href="#ln-115"></a><span class="k"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">step</span><span class="p">)</span>
<a id="ln-116" name="ln-116" href="#ln-116"></a><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">step</span><span class="o">+</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-117" name="ln-117" href="#ln-117"></a><span class="w"> </span><span class="k">call </span><span class="n">shortmix</span><span class="p">(</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">c</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="p">)</span>
<a id="ln-118" name="ln-118" href="#ln-118"></a><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">16</span>
<a id="ln-119" name="ln-119" href="#ln-119"></a><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mi">16</span>
<a id="ln-120" name="ln-120" href="#ln-120"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-121" name="ln-121" href="#ln-121"></a>
<a id="ln-122" name="ln-122" href="#ln-122"></a><span class="k"> end block</span>
<a id="ln-123" name="ln-123" href="#ln-123"></a><span class="k"> end if</span>
<a id="ln-124" name="ln-124" href="#ln-124"></a>
<a id="ln-125" name="ln-125" href="#ln-125"></a><span class="w"> </span><span class="c">! Handle the last 0..15 bytes, and its length V2</span>
<a id="ln-126" name="ln-126" href="#ln-126"></a><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="mi">56_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-127" name="ln-127" href="#ln-127"></a>
<a id="ln-128" name="ln-128" href="#ln-128"></a><span class="w"> </span><span class="k">select case</span><span class="p">(</span><span class="n">remainder</span><span class="p">)</span>
<a id="ln-129" name="ln-129" href="#ln-129"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">15</span><span class="p">)</span>
<a id="ln-130" name="ln-130" href="#ln-130"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">115</span>
<a id="ln-131" name="ln-131" href="#ln-131"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">14</span><span class="p">)</span>
<a id="ln-132" name="ln-132" href="#ln-132"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">114</span>
<a id="ln-133" name="ln-133" href="#ln-133"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">13</span><span class="p">)</span>
<a id="ln-134" name="ln-134" href="#ln-134"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">113</span>
<a id="ln-135" name="ln-135" href="#ln-135"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">12</span><span class="p">)</span>
<a id="ln-136" name="ln-136" href="#ln-136"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">112</span>
<a id="ln-137" name="ln-137" href="#ln-137"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-138" name="ln-138" href="#ln-138"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">111</span>
<a id="ln-139" name="ln-139" href="#ln-139"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span>
<a id="ln-140" name="ln-140" href="#ln-140"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">110</span>
<a id="ln-141" name="ln-141" href="#ln-141"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span>
<a id="ln-142" name="ln-142" href="#ln-142"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">109</span>
<a id="ln-143" name="ln-143" href="#ln-143"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span>
<a id="ln-144" name="ln-144" href="#ln-144"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">108</span>
<a id="ln-145" name="ln-145" href="#ln-145"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span>
<a id="ln-146" name="ln-146" href="#ln-146"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">107</span>
<a id="ln-147" name="ln-147" href="#ln-147"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span>
<a id="ln-148" name="ln-148" href="#ln-148"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">106</span>
<a id="ln-149" name="ln-149" href="#ln-149"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span>
<a id="ln-150" name="ln-150" href="#ln-150"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">105</span>
<a id="ln-151" name="ln-151" href="#ln-151"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-152" name="ln-152" href="#ln-152"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">104</span>
<a id="ln-153" name="ln-153" href="#ln-153"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span>
<a id="ln-154" name="ln-154" href="#ln-154"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">103</span>
<a id="ln-155" name="ln-155" href="#ln-155"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-156" name="ln-156" href="#ln-156"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">102</span>
<a id="ln-157" name="ln-157" href="#ln-157"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-158" name="ln-158" href="#ln-158"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">101</span>
<a id="ln-159" name="ln-159" href="#ln-159"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<a id="ln-160" name="ln-160" href="#ln-160"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">100</span>
<a id="ln-161" name="ln-161" href="#ln-161"></a><span class="w"> </span><span class="k">end select</span>
<a id="ln-162" name="ln-162" href="#ln-162"></a>
<a id="ln-163" name="ln-163" href="#ln-163"></a><span class="mi">115</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">14</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">48_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-164" name="ln-164" href="#ln-164"></a><span class="mi">114</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">13</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">40_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-165" name="ln-165" href="#ln-165"></a><span class="mi">113</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">12</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">32_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-166" name="ln-166" href="#ln-166"></a><span class="mi">112</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">little_endian</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-167" name="ln-167" href="#ln-167"></a><span class="k"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">8</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int32</span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-168" name="ln-168" href="#ln-168"></a><span class="w"> </span><span class="mi">0_int32</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">)</span>
<a id="ln-169" name="ln-169" href="#ln-169"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-170" name="ln-170" href="#ln-170"></a><span class="k"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">0_int32</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-171" name="ln-171" href="#ln-171"></a><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">8</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int32</span><span class="p">)</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="p">&</span>
<a id="ln-172" name="ln-172" href="#ln-172"></a><span class="w"> </span><span class="mi">0_int64</span><span class="p">)</span>
<a id="ln-173" name="ln-173" href="#ln-173"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-174" name="ln-174" href="#ln-174"></a><span class="k"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">0</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-175" name="ln-175" href="#ln-175"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">888</span>
<a id="ln-176" name="ln-176" href="#ln-176"></a>
<a id="ln-177" name="ln-177" href="#ln-177"></a><span class="mi">111</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">16_int32</span><span class="w"> </span><span class="p">)</span>
<a id="ln-178" name="ln-178" href="#ln-178"></a><span class="mi">110</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">8_int32</span><span class="w"> </span><span class="p">)</span>
<a id="ln-179" name="ln-179" href="#ln-179"></a><span class="mi">109</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-180" name="ln-180" href="#ln-180"></a><span class="mi">108</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">0</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-181" name="ln-181" href="#ln-181"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">888</span>
<a id="ln-182" name="ln-182" href="#ln-182"></a>
<a id="ln-183" name="ln-183" href="#ln-183"></a><span class="mi">107</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">48_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-184" name="ln-184" href="#ln-184"></a><span class="mi">106</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">40_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-185" name="ln-185" href="#ln-185"></a><span class="mi">105</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">32_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-186" name="ln-186" href="#ln-186"></a><span class="mi">104</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">little_endian</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-187" name="ln-187" href="#ln-187"></a><span class="k"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">0</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int32</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-188" name="ln-188" href="#ln-188"></a><span class="w"> </span><span class="mi">0_int32</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-189" name="ln-189" href="#ln-189"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-190" name="ln-190" href="#ln-190"></a><span class="k"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">0_int32</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-191" name="ln-191" href="#ln-191"></a><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">0</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int32</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-192" name="ln-192" href="#ln-192"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-193" name="ln-193" href="#ln-193"></a>
<a id="ln-194" name="ln-194" href="#ln-194"></a><span class="k"> go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">888</span>
<a id="ln-195" name="ln-195" href="#ln-195"></a>
<a id="ln-196" name="ln-196" href="#ln-196"></a><span class="mi">103</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">16_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-197" name="ln-197" href="#ln-197"></a><span class="mi">102</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="mi">8_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-198" name="ln-198" href="#ln-198"></a><span class="mi">101</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="o">+</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-199" name="ln-199" href="#ln-199"></a><span class="w"> </span><span class="k">go</span><span class="w"> </span><span class="k">to</span><span class="w"> </span><span class="mi">888</span>
<a id="ln-200" name="ln-200" href="#ln-200"></a>
<a id="ln-201" name="ln-201" href="#ln-201"></a><span class="mi">100</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">c</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">sc_const</span>
<a id="ln-202" name="ln-202" href="#ln-202"></a><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">sc_const</span>
<a id="ln-203" name="ln-203" href="#ln-203"></a>
<a id="ln-204" name="ln-204" href="#ln-204"></a><span class="mi">888</span><span class="w"> </span><span class="k">call </span><span class="n">short_end</span><span class="p">(</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">b</span><span class="p">,</span><span class="w"> </span><span class="n">c</span><span class="p">,</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="p">)</span>
<a id="ln-205" name="ln-205" href="#ln-205"></a>
<a id="ln-206" name="ln-206" href="#ln-206"></a><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">a</span>
<a id="ln-207" name="ln-207" href="#ln-207"></a><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">b</span>
<a id="ln-208" name="ln-208" href="#ln-208"></a><span class="w"> </span><span class="k">close</span><span class="p">(</span><span class="mi">40</span><span class="p">)</span>
<a id="ln-209" name="ln-209" href="#ln-209"></a>
<a id="ln-210" name="ln-210" href="#ln-210"></a><span class="w"> </span><span class="k">contains</span>
<a id="ln-211" name="ln-211" href="#ln-211"></a>
<a id="ln-212" name="ln-212" href="#ln-212"></a><span class="k"> pure function </span><span class="n">map_to_64</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="w"> </span><span class="p">)</span>
<a id="ln-213" name="ln-213" href="#ln-213"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span>
<a id="ln-214" name="ln-214" href="#ln-214"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">map_to_64</span>
<a id="ln-215" name="ln-215" href="#ln-215"></a>
<a id="ln-216" name="ln-216" href="#ln-216"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">little_endian</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-217" name="ln-217" href="#ln-217"></a><span class="k"> </span><span class="n">map_to_64</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-218" name="ln-218" href="#ln-218"></a><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="p">&</span>
<a id="ln-219" name="ln-219" href="#ln-219"></a><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-220" name="ln-220" href="#ln-220"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-221" name="ln-221" href="#ln-221"></a><span class="k"> </span><span class="n">map_to_64</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-222" name="ln-222" href="#ln-222"></a><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="n">key</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="p">&</span>
<a id="ln-223" name="ln-223" href="#ln-223"></a><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-224" name="ln-224" href="#ln-224"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-225" name="ln-225" href="#ln-225"></a>
<a id="ln-226" name="ln-226" href="#ln-226"></a><span class="k"> end function </span><span class="n">map_to_64</span>
<a id="ln-227" name="ln-227" href="#ln-227"></a>
<a id="ln-228" name="ln-228" href="#ln-228"></a><span class="w"> </span><span class="k">pure subroutine </span><span class="n">shortmix</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-229" name="ln-229" href="#ln-229"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-230" name="ln-230" href="#ln-230"></a><span class="w"> </span><span class="c">! The goal is for each bit of the input to expand into 128 bits of</span>
<a id="ln-231" name="ln-231" href="#ln-231"></a><span class="w"> </span><span class="c">! apparent entropy before it is fully overwritten.</span>
<a id="ln-232" name="ln-232" href="#ln-232"></a><span class="w"> </span><span class="c">! n trials both set and cleared at least m bits of h0 h1 h2 h3</span>
<a id="ln-233" name="ln-233" href="#ln-233"></a><span class="w"> </span><span class="c">! n: 2 m: 29</span>
<a id="ln-234" name="ln-234" href="#ln-234"></a><span class="w"> </span><span class="c">! n: 3 m: 46</span>
<a id="ln-235" name="ln-235" href="#ln-235"></a><span class="w"> </span><span class="c">! n: 4 m: 57</span>
<a id="ln-236" name="ln-236" href="#ln-236"></a><span class="w"> </span><span class="c">! n: 5 m: 107</span>
<a id="ln-237" name="ln-237" href="#ln-237"></a><span class="w"> </span><span class="c">! n: 6 m: 146</span>
<a id="ln-238" name="ln-238" href="#ln-238"></a><span class="w"> </span><span class="c">! n: 7 m: 152</span>
<a id="ln-239" name="ln-239" href="#ln-239"></a><span class="w"> </span><span class="c">! when run forwards or backwards</span>
<a id="ln-240" name="ln-240" href="#ln-240"></a><span class="w"> </span><span class="c">! for all 1-bit and 2-bit diffs</span>
<a id="ln-241" name="ln-241" href="#ln-241"></a><span class="w"> </span><span class="c">! with diffs defined by either xor or subtraction</span>
<a id="ln-242" name="ln-242" href="#ln-242"></a><span class="w"> </span><span class="c">! with a base of all zeros plus a counter, or plus another bit, or random</span>
<a id="ln-243" name="ln-243" href="#ln-243"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-244" name="ln-244" href="#ln-244"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-245" name="ln-245" href="#ln-245"></a>
<a id="ln-246" name="ln-246" href="#ln-246"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="mi">50</span><span class="w"> </span><span class="p">)</span>
<a id="ln-247" name="ln-247" href="#ln-247"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-248" name="ln-248" href="#ln-248"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-249" name="ln-249" href="#ln-249"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="mi">52</span><span class="w"> </span><span class="p">)</span>
<a id="ln-250" name="ln-250" href="#ln-250"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h0</span>
<a id="ln-251" name="ln-251" href="#ln-251"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-252" name="ln-252" href="#ln-252"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="mi">30</span><span class="w"> </span><span class="p">)</span>
<a id="ln-253" name="ln-253" href="#ln-253"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h1</span>
<a id="ln-254" name="ln-254" href="#ln-254"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="p">)</span>
<a id="ln-255" name="ln-255" href="#ln-255"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="mi">41</span><span class="w"> </span><span class="p">)</span>
<a id="ln-256" name="ln-256" href="#ln-256"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h2</span>
<a id="ln-257" name="ln-257" href="#ln-257"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-258" name="ln-258" href="#ln-258"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="mi">54</span><span class="w"> </span><span class="p">)</span>
<a id="ln-259" name="ln-259" href="#ln-259"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-260" name="ln-260" href="#ln-260"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-261" name="ln-261" href="#ln-261"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="mi">48</span><span class="w"> </span><span class="p">)</span>
<a id="ln-262" name="ln-262" href="#ln-262"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h0</span>
<a id="ln-263" name="ln-263" href="#ln-263"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-264" name="ln-264" href="#ln-264"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="mi">38</span><span class="w"> </span><span class="p">)</span>
<a id="ln-265" name="ln-265" href="#ln-265"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h1</span>
<a id="ln-266" name="ln-266" href="#ln-266"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="p">)</span>
<a id="ln-267" name="ln-267" href="#ln-267"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="mi">37</span><span class="w"> </span><span class="p">)</span>
<a id="ln-268" name="ln-268" href="#ln-268"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h2</span>
<a id="ln-269" name="ln-269" href="#ln-269"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-270" name="ln-270" href="#ln-270"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="mi">62</span><span class="w"> </span><span class="p">)</span>
<a id="ln-271" name="ln-271" href="#ln-271"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-272" name="ln-272" href="#ln-272"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-273" name="ln-273" href="#ln-273"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="mi">34</span><span class="w"> </span><span class="p">)</span>
<a id="ln-274" name="ln-274" href="#ln-274"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h0</span>
<a id="ln-275" name="ln-275" href="#ln-275"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-276" name="ln-276" href="#ln-276"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="p">)</span>
<a id="ln-277" name="ln-277" href="#ln-277"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h1</span>
<a id="ln-278" name="ln-278" href="#ln-278"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="p">)</span>
<a id="ln-279" name="ln-279" href="#ln-279"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="mi">36</span><span class="w"> </span><span class="p">)</span>
<a id="ln-280" name="ln-280" href="#ln-280"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h2</span>
<a id="ln-281" name="ln-281" href="#ln-281"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-282" name="ln-282" href="#ln-282"></a>
<a id="ln-283" name="ln-283" href="#ln-283"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">shortmix</span>
<a id="ln-284" name="ln-284" href="#ln-284"></a>
<a id="ln-285" name="ln-285" href="#ln-285"></a><span class="w"> </span><span class="k">pure subroutine </span><span class="n">short_end</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-286" name="ln-286" href="#ln-286"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-287" name="ln-287" href="#ln-287"></a><span class="w"> </span><span class="c">! Mix all 4 inputs together so that h0, h1 are a hash of them all.</span>
<a id="ln-288" name="ln-288" href="#ln-288"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-289" name="ln-289" href="#ln-289"></a><span class="w"> </span><span class="c">! For two inputs differing in just the input bits</span>
<a id="ln-290" name="ln-290" href="#ln-290"></a><span class="w"> </span><span class="c">! Where "differ" means xor or subtraction</span>
<a id="ln-291" name="ln-291" href="#ln-291"></a><span class="w"> </span><span class="c">! And the base value is random, or a counting value starting at that bit</span>
<a id="ln-292" name="ln-292" href="#ln-292"></a><span class="w"> </span><span class="c">! The final result will have each bit of h0, h1 flip</span>
<a id="ln-293" name="ln-293" href="#ln-293"></a><span class="w"> </span><span class="c">! For every input bit,</span>
<a id="ln-294" name="ln-294" href="#ln-294"></a><span class="w"> </span><span class="c">! with probability 50 +- .3% (it is probably better than that)</span>
<a id="ln-295" name="ln-295" href="#ln-295"></a><span class="w"> </span><span class="c">! For every pair of input bits,</span>
<a id="ln-296" name="ln-296" href="#ln-296"></a><span class="w"> </span><span class="c">! with probability 50 +- .75% (the worst case is approximately that)</span>
<a id="ln-297" name="ln-297" href="#ln-297"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-298" name="ln-298" href="#ln-298"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-299" name="ln-299" href="#ln-299"></a>
<a id="ln-300" name="ln-300" href="#ln-300"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-301" name="ln-301" href="#ln-301"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="mi">15</span><span class="w"> </span><span class="p">)</span>
<a id="ln-302" name="ln-302" href="#ln-302"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h2</span>
<a id="ln-303" name="ln-303" href="#ln-303"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-304" name="ln-304" href="#ln-304"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="mi">52</span><span class="w"> </span><span class="p">)</span>
<a id="ln-305" name="ln-305" href="#ln-305"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-306" name="ln-306" href="#ln-306"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="p">)</span>
<a id="ln-307" name="ln-307" href="#ln-307"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="mi">26</span><span class="w"> </span><span class="p">)</span>
<a id="ln-308" name="ln-308" href="#ln-308"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h0</span>
<a id="ln-309" name="ln-309" href="#ln-309"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-310" name="ln-310" href="#ln-310"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="mi">51</span><span class="w"> </span><span class="p">)</span>
<a id="ln-311" name="ln-311" href="#ln-311"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h1</span>
<a id="ln-312" name="ln-312" href="#ln-312"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-313" name="ln-313" href="#ln-313"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="mi">28</span><span class="w"> </span><span class="p">)</span>
<a id="ln-314" name="ln-314" href="#ln-314"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h2</span>
<a id="ln-315" name="ln-315" href="#ln-315"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-316" name="ln-316" href="#ln-316"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="mi">9</span><span class="w"> </span><span class="p">)</span>
<a id="ln-317" name="ln-317" href="#ln-317"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-318" name="ln-318" href="#ln-318"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="p">)</span>
<a id="ln-319" name="ln-319" href="#ln-319"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="mi">47</span><span class="w"> </span><span class="p">)</span>
<a id="ln-320" name="ln-320" href="#ln-320"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h0</span>
<a id="ln-321" name="ln-321" href="#ln-321"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-322" name="ln-322" href="#ln-322"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="mi">54</span><span class="w"> </span><span class="p">)</span>
<a id="ln-323" name="ln-323" href="#ln-323"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h1</span>
<a id="ln-324" name="ln-324" href="#ln-324"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-325" name="ln-325" href="#ln-325"></a><span class="w"> </span><span class="n">h2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h2</span><span class="p">,</span><span class="w"> </span><span class="mi">32</span><span class="w"> </span><span class="p">)</span>
<a id="ln-326" name="ln-326" href="#ln-326"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h2</span>
<a id="ln-327" name="ln-327" href="#ln-327"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="p">)</span>
<a id="ln-328" name="ln-328" href="#ln-328"></a><span class="w"> </span><span class="n">h3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h3</span><span class="p">,</span><span class="w"> </span><span class="mi">25</span><span class="w"> </span><span class="p">)</span>
<a id="ln-329" name="ln-329" href="#ln-329"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h3</span>
<a id="ln-330" name="ln-330" href="#ln-330"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h1</span><span class="p">,</span><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="p">)</span>
<a id="ln-331" name="ln-331" href="#ln-331"></a><span class="w"> </span><span class="n">h0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h0</span><span class="p">,</span><span class="w"> </span><span class="mi">63</span><span class="w"> </span><span class="p">)</span>
<a id="ln-332" name="ln-332" href="#ln-332"></a><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h1</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h0</span>
<a id="ln-333" name="ln-333" href="#ln-333"></a>
<a id="ln-334" name="ln-334" href="#ln-334"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">short_end</span>
<a id="ln-335" name="ln-335" href="#ln-335"></a>
<a id="ln-336" name="ln-336" href="#ln-336"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookyhash_short</span>
<a id="ln-337" name="ln-337" href="#ln-337"></a>
<a id="ln-338" name="ln-338" href="#ln-338"></a>
<a id="ln-339" name="ln-339" href="#ln-339"></a><span class="c">! do the whole hash in one call</span>
<a id="ln-340" name="ln-340" href="#ln-340"></a><span class="w"> </span><span class="k">module subroutine </span><span class="n">spookyHash_128</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">hash_inout</span><span class="w"> </span><span class="p">)</span>
<a id="ln-341" name="ln-341" href="#ln-341"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">),</span><span class="w"> </span><span class="k">target</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="mi">0</span><span class="p">:)</span>
<a id="ln-342" name="ln-342" href="#ln-342"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-343" name="ln-343" href="#ln-343"></a>
<a id="ln-344" name="ln-344" href="#ln-344"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">sc_numvars</span><span class="p">)</span>
<a id="ln-345" name="ln-345" href="#ln-345"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-346" name="ln-346" href="#ln-346"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">bend</span><span class="p">,</span><span class="w"> </span><span class="n">i</span><span class="p">,</span><span class="w"> </span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="n">p8</span><span class="p">,</span><span class="w"> </span><span class="n">remain</span><span class="p">,</span><span class="w"> </span><span class="n">remainder</span><span class="p">,</span><span class="w"> </span><span class="n">tail</span>
<a id="ln-347" name="ln-347" href="#ln-347"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">buf8</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span>
<a id="ln-348" name="ln-348" href="#ln-348"></a>
<a id="ln-349" name="ln-349" href="#ln-349"></a><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">size</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span><span class="o">=</span><span class="n">int64</span><span class="p">)</span>
<a id="ln-350" name="ln-350" href="#ln-350"></a>
<a id="ln-351" name="ln-351" href="#ln-351"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">sc_buffsize</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-352" name="ln-352" href="#ln-352"></a><span class="k"> call </span><span class="n">spookyhash_short</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">hash_inout</span><span class="w"> </span><span class="p">)</span>
<a id="ln-353" name="ln-353" href="#ln-353"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-354" name="ln-354" href="#ln-354"></a><span class="k"> end if</span>
<a id="ln-355" name="ln-355" href="#ln-355"></a>
<a id="ln-356" name="ln-356" href="#ln-356"></a><span class="k"> </span><span class="n">h</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">6</span><span class="p">,</span><span class="w"> </span><span class="mi">9</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-357" name="ln-357" href="#ln-357"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">7</span><span class="p">,</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-358" name="ln-358" href="#ln-358"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">8</span><span class="p">,</span><span class="w"> </span><span class="mi">11</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sc_const</span>
<a id="ln-359" name="ln-359" href="#ln-359"></a>
<a id="ln-360" name="ln-360" href="#ln-360"></a><span class="w"> </span><span class="c">! Number of bytes in number of complete internal states</span>
<a id="ln-361" name="ln-361" href="#ln-361"></a><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="n">length</span><span class="o">/</span><span class="n">sc_blocksize</span><span class="p">)</span><span class="o">*</span><span class="n">sc_blocksize</span>
<a id="ln-362" name="ln-362" href="#ln-362"></a>
<a id="ln-363" name="ln-363" href="#ln-363"></a><span class="w"> </span><span class="c">! Handle all SC_BLOCKSIZE blocks of bytes</span>
<a id="ln-364" name="ln-364" href="#ln-364"></a><span class="w"> </span><span class="k">do </span><span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span><span class="w"> </span><span class="n">bend</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="n">sc_blocksize</span>
<a id="ln-365" name="ln-365" href="#ln-365"></a><span class="w"> </span><span class="n">buf</span><span class="p">(:)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">i</span><span class="p">:</span><span class="n">i</span><span class="o">+</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="n">sc_numVars</span><span class="w"> </span><span class="p">)</span>
<a id="ln-366" name="ln-366" href="#ln-366"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_mix</span><span class="p">(</span><span class="w"> </span><span class="n">buf</span><span class="p">,</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-367" name="ln-367" href="#ln-367"></a><span class="w"> </span><span class="k">end do</span><span class="w"> </span><span class="c">! all complete internal states processed</span>
<a id="ln-368" name="ln-368" href="#ln-368"></a>
<a id="ln-369" name="ln-369" href="#ln-369"></a><span class="w"> </span><span class="c">! handle the last partial block of sc_blocksize bytes</span>
<a id="ln-370" name="ln-370" href="#ln-370"></a><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="c">! 0 <= remainder < sc_blocksize == 96</span>
<a id="ln-371" name="ln-371" href="#ln-371"></a><span class="w"> </span><span class="n">remain</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="mi">8</span><span class="w"> </span><span class="c">! Number of INT64's in partial block</span>
<a id="ln-372" name="ln-372" href="#ln-372"></a><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="n">remain</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">bend</span><span class="p">:</span><span class="n">bend</span><span class="o">+</span><span class="n">remain</span><span class="o">*</span><span class="mi">8</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="n">remain</span><span class="w"> </span><span class="p">)</span>
<a id="ln-373" name="ln-373" href="#ln-373"></a><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">remain</span><span class="o">+</span><span class="mi">1</span><span class="p">:</span><span class="n">sc_numvars</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0_int64</span>
<a id="ln-374" name="ln-374" href="#ln-374"></a><span class="w"> </span><span class="n">tail</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mi">8</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="n">remain</span><span class="w"> </span><span class="c">! Number of INT8s after INT64s</span>
<a id="ln-375" name="ln-375" href="#ln-375"></a><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">remain</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">8</span><span class="w"> </span><span class="c">! # of bytes until tail start</span>
<a id="ln-376" name="ln-376" href="#ln-376"></a><span class="w"> </span><span class="n">buf8</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="n">tail</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">p8</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="n">tail</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-377" name="ln-377" href="#ln-377"></a><span class="w"> </span><span class="n">buf8</span><span class="p">(</span><span class="n">tail</span><span class="o">+</span><span class="mi">1</span><span class="p">:</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0_int8</span>
<a id="ln-378" name="ln-378" href="#ln-378"></a><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">remain</span><span class="o">+</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">buf8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span>
<a id="ln-379" name="ln-379" href="#ln-379"></a><span class="w"> </span><span class="n">buf8</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0_int8</span>
<a id="ln-380" name="ln-380" href="#ln-380"></a><span class="w"> </span><span class="n">buf8</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">int</span><span class="p">(</span><span class="w"> </span><span class="n">remainder</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span><span class="o">=</span><span class="n">int8</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="c">! 0 <= remainder < 96</span>
<a id="ln-381" name="ln-381" href="#ln-381"></a><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">sc_numvars</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="n">sc_numvars</span><span class="p">),</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">buf8</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int64</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-382" name="ln-382" href="#ln-382"></a>
<a id="ln-383" name="ln-383" href="#ln-383"></a><span class="w"> </span><span class="c">! do some final mixing</span>
<a id="ln-384" name="ln-384" href="#ln-384"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_end</span><span class="p">(</span><span class="w"> </span><span class="n">buf</span><span class="p">,</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-385" name="ln-385" href="#ln-385"></a><span class="w"> </span><span class="n">hash_inout</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-386" name="ln-386" href="#ln-386"></a>
<a id="ln-387" name="ln-387" href="#ln-387"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookyHash_128</span>
<a id="ln-388" name="ln-388" href="#ln-388"></a>
<a id="ln-389" name="ln-389" href="#ln-389"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-390" name="ln-390" href="#ln-390"></a><span class="w"> </span><span class="c">! This is used if the input is 96 bytes long or longer.</span>
<a id="ln-391" name="ln-391" href="#ln-391"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-392" name="ln-392" href="#ln-392"></a><span class="w"> </span><span class="c">! The internal state is fully overwritten every 96 bytes.</span>
<a id="ln-393" name="ln-393" href="#ln-393"></a><span class="w"> </span><span class="c">! Every input bit appears to cause at least 128 bits of entropy</span>
<a id="ln-394" name="ln-394" href="#ln-394"></a><span class="w"> </span><span class="c">! before 96 other bytes are combined, when run forward or backward</span>
<a id="ln-395" name="ln-395" href="#ln-395"></a><span class="w"> </span><span class="c">! For every input bit,</span>
<a id="ln-396" name="ln-396" href="#ln-396"></a><span class="w"> </span><span class="c">! Two inputs differing in just that input bit</span>
<a id="ln-397" name="ln-397" href="#ln-397"></a><span class="w"> </span><span class="c">! Where "differ" means xor or subtraction</span>
<a id="ln-398" name="ln-398" href="#ln-398"></a><span class="w"> </span><span class="c">! And the base value is random</span>
<a id="ln-399" name="ln-399" href="#ln-399"></a><span class="w"> </span><span class="c">! When run forward or backwards one Mix</span>
<a id="ln-400" name="ln-400" href="#ln-400"></a><span class="w"> </span><span class="c">! I tried 3 pairs of each; they all differed by at least 212 bits.</span>
<a id="ln-401" name="ln-401" href="#ln-401"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-402" name="ln-402" href="#ln-402"></a><span class="w"> </span><span class="k">pure subroutine </span><span class="n">spookyhash_mix</span><span class="p">(</span><span class="w"> </span><span class="k">data</span><span class="p">,</span><span class="w"> </span><span class="n">s</span><span class="w"> </span><span class="p">)</span>
<a id="ln-403" name="ln-403" href="#ln-403"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:)</span>
<a id="ln-404" name="ln-404" href="#ln-404"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-405" name="ln-405" href="#ln-405"></a>
<a id="ln-406" name="ln-406" href="#ln-406"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<a id="ln-407" name="ln-407" href="#ln-407"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-408" name="ln-408" href="#ln-408"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-409" name="ln-409" href="#ln-409"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="mi">11</span><span class="w"> </span><span class="p">)</span>
<a id="ln-410" name="ln-410" href="#ln-410"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-411" name="ln-411" href="#ln-411"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-412" name="ln-412" href="#ln-412"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-413" name="ln-413" href="#ln-413"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-414" name="ln-414" href="#ln-414"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="mi">32</span><span class="w"> </span><span class="p">)</span>
<a id="ln-415" name="ln-415" href="#ln-415"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-416" name="ln-416" href="#ln-416"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-417" name="ln-417" href="#ln-417"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-418" name="ln-418" href="#ln-418"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-419" name="ln-419" href="#ln-419"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="mi">43</span><span class="w"> </span><span class="p">)</span>
<a id="ln-420" name="ln-420" href="#ln-420"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span>
<a id="ln-421" name="ln-421" href="#ln-421"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span>
<a id="ln-422" name="ln-422" href="#ln-422"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-423" name="ln-423" href="#ln-423"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-424" name="ln-424" href="#ln-424"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">31</span><span class="w"> </span><span class="p">)</span>
<a id="ln-425" name="ln-425" href="#ln-425"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-426" name="ln-426" href="#ln-426"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-427" name="ln-427" href="#ln-427"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-428" name="ln-428" href="#ln-428"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-429" name="ln-429" href="#ln-429"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="mi">17</span><span class="w"> </span><span class="p">)</span>
<a id="ln-430" name="ln-430" href="#ln-430"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span>
<a id="ln-431" name="ln-431" href="#ln-431"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span>
<a id="ln-432" name="ln-432" href="#ln-432"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-433" name="ln-433" href="#ln-433"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-434" name="ln-434" href="#ln-434"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">),</span><span class="w"> </span><span class="mi">28</span><span class="w"> </span><span class="p">)</span>
<a id="ln-435" name="ln-435" href="#ln-435"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span>
<a id="ln-436" name="ln-436" href="#ln-436"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span>
<a id="ln-437" name="ln-437" href="#ln-437"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-438" name="ln-438" href="#ln-438"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-439" name="ln-439" href="#ln-439"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">),</span><span class="w"> </span><span class="mi">39</span><span class="w"> </span><span class="p">)</span>
<a id="ln-440" name="ln-440" href="#ln-440"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span>
<a id="ln-441" name="ln-441" href="#ln-441"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span>
<a id="ln-442" name="ln-442" href="#ln-442"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-443" name="ln-443" href="#ln-443"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-444" name="ln-444" href="#ln-444"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="mi">57</span><span class="w"> </span><span class="p">)</span>
<a id="ln-445" name="ln-445" href="#ln-445"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span>
<a id="ln-446" name="ln-446" href="#ln-446"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span>
<a id="ln-447" name="ln-447" href="#ln-447"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-448" name="ln-448" href="#ln-448"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-449" name="ln-449" href="#ln-449"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">),</span><span class="w"> </span><span class="mi">55</span><span class="w"> </span><span class="p">)</span>
<a id="ln-450" name="ln-450" href="#ln-450"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span>
<a id="ln-451" name="ln-451" href="#ln-451"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span>
<a id="ln-452" name="ln-452" href="#ln-452"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-453" name="ln-453" href="#ln-453"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-454" name="ln-454" href="#ln-454"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">),</span><span class="w"> </span><span class="mi">54</span><span class="w"> </span><span class="p">)</span>
<a id="ln-455" name="ln-455" href="#ln-455"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span>
<a id="ln-456" name="ln-456" href="#ln-456"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span>
<a id="ln-457" name="ln-457" href="#ln-457"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-458" name="ln-458" href="#ln-458"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-459" name="ln-459" href="#ln-459"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">),</span><span class="w"> </span><span class="mi">22</span><span class="w"> </span><span class="p">)</span>
<a id="ln-460" name="ln-460" href="#ln-460"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-461" name="ln-461" href="#ln-461"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-462" name="ln-462" href="#ln-462"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-463" name="ln-463" href="#ln-463"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">),</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-464" name="ln-464" href="#ln-464"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="mi">46</span><span class="w"> </span><span class="p">)</span>
<a id="ln-465" name="ln-465" href="#ln-465"></a><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">s</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<a id="ln-466" name="ln-466" href="#ln-466"></a>
<a id="ln-467" name="ln-467" href="#ln-467"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookyhash_mix</span>
<a id="ln-468" name="ln-468" href="#ln-468"></a>
<a id="ln-469" name="ln-469" href="#ln-469"></a>
<a id="ln-470" name="ln-470" href="#ln-470"></a><span class="w"> </span><span class="k">pure subroutine </span><span class="n">spookyhash_end</span><span class="p">(</span><span class="w"> </span><span class="k">data</span><span class="p">,</span><span class="w"> </span><span class="n">h</span><span class="p">)</span>
<a id="ln-471" name="ln-471" href="#ln-471"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:)</span>
<a id="ln-472" name="ln-472" href="#ln-472"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-473" name="ln-473" href="#ln-473"></a>
<a id="ln-474" name="ln-474" href="#ln-474"></a><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-475" name="ln-475" href="#ln-475"></a><span class="w"> </span><span class="k">call </span><span class="n">endpartial</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-476" name="ln-476" href="#ln-476"></a><span class="w"> </span><span class="k">call </span><span class="n">endpartial</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-477" name="ln-477" href="#ln-477"></a><span class="w"> </span><span class="k">call </span><span class="n">endpartial</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-478" name="ln-478" href="#ln-478"></a>
<a id="ln-479" name="ln-479" href="#ln-479"></a><span class="w"> </span><span class="k">contains</span>
<a id="ln-480" name="ln-480" href="#ln-480"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-481" name="ln-481" href="#ln-481"></a><span class="w"> </span><span class="c">! Mix all 12 inputs together so that h0, h1 are a hash of them all.</span>
<a id="ln-482" name="ln-482" href="#ln-482"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-483" name="ln-483" href="#ln-483"></a><span class="w"> </span><span class="c">! For two inputs differing in just the input bits</span>
<a id="ln-484" name="ln-484" href="#ln-484"></a><span class="w"> </span><span class="c">! Where "differ" means xor or subtraction</span>
<a id="ln-485" name="ln-485" href="#ln-485"></a><span class="w"> </span><span class="c">! And the base value is random, or a counting value starting at that bit</span>
<a id="ln-486" name="ln-486" href="#ln-486"></a><span class="w"> </span><span class="c">! The final result will have each bit of h0, h1 flip</span>
<a id="ln-487" name="ln-487" href="#ln-487"></a><span class="w"> </span><span class="c">! For every input bit,</span>
<a id="ln-488" name="ln-488" href="#ln-488"></a><span class="w"> </span><span class="c">! with probability 50 +- .3%</span>
<a id="ln-489" name="ln-489" href="#ln-489"></a><span class="w"> </span><span class="c">! For every pair of input bits,</span>
<a id="ln-490" name="ln-490" href="#ln-490"></a><span class="w"> </span><span class="c">! with probability 50 +- 3%</span>
<a id="ln-491" name="ln-491" href="#ln-491"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-492" name="ln-492" href="#ln-492"></a><span class="w"> </span><span class="c">! This does not rely on the last Mix() call having already mixed some.</span>
<a id="ln-493" name="ln-493" href="#ln-493"></a><span class="w"> </span><span class="c">! Two iterations was almost good enough for a 64-bit result, but a</span>
<a id="ln-494" name="ln-494" href="#ln-494"></a><span class="w"> </span><span class="c">! 128-bit result is reported, so End() does three iterations.</span>
<a id="ln-495" name="ln-495" href="#ln-495"></a><span class="w"> </span><span class="c">!</span>
<a id="ln-496" name="ln-496" href="#ln-496"></a><span class="w"> </span><span class="k">pure subroutine </span><span class="n">endpartial</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-497" name="ln-497" href="#ln-497"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-498" name="ln-498" href="#ln-498"></a>
<a id="ln-499" name="ln-499" href="#ln-499"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-500" name="ln-500" href="#ln-500"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-501" name="ln-501" href="#ln-501"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="mi">44</span><span class="w"> </span><span class="p">)</span>
<a id="ln-502" name="ln-502" href="#ln-502"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-503" name="ln-503" href="#ln-503"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-504" name="ln-504" href="#ln-504"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span><span class="w"> </span><span class="mi">15</span><span class="w"> </span><span class="p">)</span>
<a id="ln-505" name="ln-505" href="#ln-505"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span>
<a id="ln-506" name="ln-506" href="#ln-506"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-507" name="ln-507" href="#ln-507"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">),</span><span class="w"> </span><span class="mi">34</span><span class="w"> </span><span class="p">)</span>
<a id="ln-508" name="ln-508" href="#ln-508"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-509" name="ln-509" href="#ln-509"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-510" name="ln-510" href="#ln-510"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">),</span><span class="w"> </span><span class="mi">21</span><span class="w"> </span><span class="p">)</span>
<a id="ln-511" name="ln-511" href="#ln-511"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span>
<a id="ln-512" name="ln-512" href="#ln-512"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-513" name="ln-513" href="#ln-513"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">),</span><span class="w"> </span><span class="mi">38</span><span class="w"> </span><span class="p">)</span>
<a id="ln-514" name="ln-514" href="#ln-514"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span>
<a id="ln-515" name="ln-515" href="#ln-515"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-516" name="ln-516" href="#ln-516"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">),</span><span class="w"> </span><span class="mi">33</span><span class="w"> </span><span class="p">)</span>
<a id="ln-517" name="ln-517" href="#ln-517"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span>
<a id="ln-518" name="ln-518" href="#ln-518"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-519" name="ln-519" href="#ln-519"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">),</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="p">)</span>
<a id="ln-520" name="ln-520" href="#ln-520"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span>
<a id="ln-521" name="ln-521" href="#ln-521"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-522" name="ln-522" href="#ln-522"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">),</span><span class="w"> </span><span class="mi">13</span><span class="w"> </span><span class="p">)</span>
<a id="ln-523" name="ln-523" href="#ln-523"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span>
<a id="ln-524" name="ln-524" href="#ln-524"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-525" name="ln-525" href="#ln-525"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">),</span><span class="w"> </span><span class="mi">38</span><span class="w"> </span><span class="p">)</span>
<a id="ln-526" name="ln-526" href="#ln-526"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span>
<a id="ln-527" name="ln-527" href="#ln-527"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-528" name="ln-528" href="#ln-528"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">),</span><span class="w"> </span><span class="mi">53</span><span class="w"> </span><span class="p">)</span>
<a id="ln-529" name="ln-529" href="#ln-529"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-530" name="ln-530" href="#ln-530"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">9</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-531" name="ln-531" href="#ln-531"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">11</span><span class="p">),</span><span class="w"> </span><span class="mi">42</span><span class="w"> </span><span class="p">)</span>
<a id="ln-532" name="ln-532" href="#ln-532"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<a id="ln-533" name="ln-533" href="#ln-533"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ieor</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span><span class="w"> </span><span class="p">)</span>
<a id="ln-534" name="ln-534" href="#ln-534"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ishftc</span><span class="p">(</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="mi">54</span><span class="w"> </span><span class="p">)</span>
<a id="ln-535" name="ln-535" href="#ln-535"></a>
<a id="ln-536" name="ln-536" href="#ln-536"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">endpartial</span>
<a id="ln-537" name="ln-537" href="#ln-537"></a>
<a id="ln-538" name="ln-538" href="#ln-538"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookyhash_end</span>
<a id="ln-539" name="ln-539" href="#ln-539"></a>
<a id="ln-540" name="ln-540" href="#ln-540"></a>
<a id="ln-541" name="ln-541" href="#ln-541"></a><span class="w"> </span><span class="k">pure module subroutine </span><span class="n">spookysubhash_init</span><span class="p">(</span><span class="w"> </span><span class="n">self</span><span class="p">,</span><span class="w"> </span><span class="n">seed</span><span class="w"> </span><span class="p">)</span>
<a id="ln-542" name="ln-542" href="#ln-542"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">spooky_subhash</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">self</span>
<a id="ln-543" name="ln-543" href="#ln-543"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-544" name="ln-544" href="#ln-544"></a>
<a id="ln-545" name="ln-545" href="#ln-545"></a><span class="w"> </span><span class="n">self</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">seed</span>
<a id="ln-546" name="ln-546" href="#ln-546"></a><span class="w"> </span><span class="n">self</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-547" name="ln-547" href="#ln-547"></a><span class="w"> </span><span class="n">self</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0_int8</span>
<a id="ln-548" name="ln-548" href="#ln-548"></a>
<a id="ln-549" name="ln-549" href="#ln-549"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookysubhash_init</span>
<a id="ln-550" name="ln-550" href="#ln-550"></a>
<a id="ln-551" name="ln-551" href="#ln-551"></a>
<a id="ln-552" name="ln-552" href="#ln-552"></a><span class="c">! add a message fragment to the state</span>
<a id="ln-553" name="ln-553" href="#ln-553"></a><span class="w"> </span><span class="k">module subroutine </span><span class="n">spookyhash_update</span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="p">,</span><span class="w"> </span><span class="n">key</span><span class="w"> </span><span class="p">)</span>
<a id="ln-554" name="ln-554" href="#ln-554"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">spooky_subhash</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">spooky</span>
<a id="ln-555" name="ln-555" href="#ln-555"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="mi">0</span><span class="p">:)</span>
<a id="ln-556" name="ln-556" href="#ln-556"></a>
<a id="ln-557" name="ln-557" href="#ln-557"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">dummy</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">7</span><span class="p">)</span>
<a id="ln-558" name="ln-558" href="#ln-558"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-559" name="ln-559" href="#ln-559"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">bend</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-560" name="ln-560" href="#ln-560"></a><span class="w"> </span><span class="n">length</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-561" name="ln-561" href="#ln-561"></a><span class="w"> </span><span class="n">new_length</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-562" name="ln-562" href="#ln-562"></a><span class="w"> </span><span class="n">p8</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-563" name="ln-563" href="#ln-563"></a><span class="w"> </span><span class="n">remainder</span>
<a id="ln-564" name="ln-564" href="#ln-564"></a>
<a id="ln-565" name="ln-565" href="#ln-565"></a><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">size</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span><span class="o">=</span><span class="n">int64</span><span class="p">)</span>
<a id="ln-566" name="ln-566" href="#ln-566"></a><span class="w"> </span><span class="n">new_length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-567" name="ln-567" href="#ln-567"></a>
<a id="ln-568" name="ln-568" href="#ln-568"></a><span class="w"> </span><span class="c">! Is this message fragment too short? If it is, stuff it away.</span>
<a id="ln-569" name="ln-569" href="#ln-569"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">new_Length</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">sc_buffsize</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-570" name="ln-570" href="#ln-570"></a><span class="k"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-571" name="ln-571" href="#ln-571"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="w"> </span><span class="n">remainder</span><span class="p">:</span><span class="n">remainder</span><span class="o">+</span><span class="n">length</span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">key</span>
<a id="ln-572" name="ln-572" href="#ln-572"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span>
<a id="ln-573" name="ln-573" href="#ln-573"></a><span class="w"> </span><span class="n">dummy</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">new_length</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">8</span><span class="w"> </span><span class="p">)</span>
<a id="ln-574" name="ln-574" href="#ln-574"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">little_endian</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-575" name="ln-575" href="#ln-575"></a><span class="k"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="n">dummy</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="mi">0_int8</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="mi">0_int16</span><span class="w"> </span><span class="p">)</span>
<a id="ln-576" name="ln-576" href="#ln-576"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-577" name="ln-577" href="#ln-577"></a><span class="k"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="n">dummy</span><span class="p">(</span><span class="mi">7</span><span class="p">)</span><span class="w"> </span><span class="p">],</span><span class="w"> </span><span class="mi">0_int16</span><span class="w"> </span><span class="p">)</span>
<a id="ln-578" name="ln-578" href="#ln-578"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-579" name="ln-579" href="#ln-579"></a><span class="k"> return</span>
<a id="ln-580" name="ln-580" href="#ln-580"></a><span class="k"> end if</span>
<a id="ln-581" name="ln-581" href="#ln-581"></a>
<a id="ln-582" name="ln-582" href="#ln-582"></a><span class="w"> </span><span class="c">! init the variables</span>
<a id="ln-583" name="ln-583" href="#ln-583"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">sc_buffsize</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-584" name="ln-584" href="#ln-584"></a><span class="k"> </span><span class="n">h</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">6</span><span class="p">,</span><span class="w"> </span><span class="mi">9</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<a id="ln-585" name="ln-585" href="#ln-585"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">7</span><span class="p">,</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-586" name="ln-586" href="#ln-586"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">5</span><span class="p">,</span><span class="w"> </span><span class="mi">8</span><span class="p">,</span><span class="w"> </span><span class="mi">11</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sc_const</span>
<a id="ln-587" name="ln-587" href="#ln-587"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-588" name="ln-588" href="#ln-588"></a><span class="k"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-589" name="ln-589" href="#ln-589"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-590" name="ln-590" href="#ln-590"></a>
<a id="ln-591" name="ln-591" href="#ln-591"></a><span class="k"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span>
<a id="ln-592" name="ln-592" href="#ln-592"></a>
<a id="ln-593" name="ln-593" href="#ln-593"></a><span class="w"> </span><span class="c">! if we've got anything stuffed away, use it now</span>
<a id="ln-594" name="ln-594" href="#ln-594"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0_int16</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-595" name="ln-595" href="#ln-595"></a><span class="k"> block</span>
<a id="ln-596" name="ln-596" href="#ln-596"></a><span class="k"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int16</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">prefix</span>
<a id="ln-597" name="ln-597" href="#ln-597"></a><span class="w"> </span><span class="n">prefix</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sc_buffsize</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-598" name="ln-598" href="#ln-598"></a><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-599" name="ln-599" href="#ln-599"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="n">remainder</span><span class="p">:</span><span class="n">remainder</span><span class="o">+</span><span class="n">prefix</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="n">prefix</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-600" name="ln-600" href="#ln-600"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_mix</span><span class="p">(</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-601" name="ln-601" href="#ln-601"></a><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="n">sc_numvars</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-602" name="ln-602" href="#ln-602"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_mix</span><span class="p">(</span><span class="w"> </span><span class="p">&</span>
<a id="ln-603" name="ln-603" href="#ln-603"></a><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="n">sc_blocksize</span><span class="p">:</span><span class="mi">2</span><span class="o">*</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-604" name="ln-604" href="#ln-604"></a><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="n">sc_numvars</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-605" name="ln-605" href="#ln-605"></a><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">prefix</span>
<a id="ln-606" name="ln-606" href="#ln-606"></a><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">prefix</span>
<a id="ln-607" name="ln-607" href="#ln-607"></a><span class="w"> </span><span class="k">end block</span>
<a id="ln-608" name="ln-608" href="#ln-608"></a><span class="k"> else</span>
<a id="ln-609" name="ln-609" href="#ln-609"></a><span class="k"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-610" name="ln-610" href="#ln-610"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-611" name="ln-611" href="#ln-611"></a>
<a id="ln-612" name="ln-612" href="#ln-612"></a><span class="w"> </span><span class="c">! handle all whole blocks of sc_blocksize bytes requiring aligned bytes</span>
<a id="ln-613" name="ln-613" href="#ln-613"></a><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">8</span><span class="o">*</span><span class="p">(</span><span class="n">length</span><span class="o">/</span><span class="n">sc_blocksize</span><span class="p">)</span><span class="o">*</span><span class="n">sc_numVars</span>
<a id="ln-614" name="ln-614" href="#ln-614"></a><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="p">)</span>
<a id="ln-615" name="ln-615" href="#ln-615"></a><span class="w"> </span><span class="k">do while</span><span class="p">(</span><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">bend</span><span class="w"> </span><span class="p">)</span>
<a id="ln-616" name="ln-616" href="#ln-616"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="w"> </span><span class="n">p8</span><span class="p">:</span><span class="n">p8</span><span class="o">+</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-617" name="ln-617" href="#ln-617"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_mix</span><span class="p">(</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-618" name="ln-618" href="#ln-618"></a><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="n">sc_numvars</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-619" name="ln-619" href="#ln-619"></a><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">p8</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">sc_blocksize</span>
<a id="ln-620" name="ln-620" href="#ln-620"></a><span class="w"> </span><span class="k">end do</span>
<a id="ln-621" name="ln-621" href="#ln-621"></a>
<a id="ln-622" name="ln-622" href="#ln-622"></a><span class="w"> </span><span class="c">! stuff away the last few bytes</span>
<a id="ln-623" name="ln-623" href="#ln-623"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-624" name="ln-624" href="#ln-624"></a>
<a id="ln-625" name="ln-625" href="#ln-625"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">></span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-626" name="ln-626" href="#ln-626"></a><span class="k"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="n">remainder</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">&</span>
<a id="ln-627" name="ln-627" href="#ln-627"></a><span class="w"> </span><span class="n">key</span><span class="p">(</span><span class="n">bend</span><span class="p">:</span><span class="n">bend</span><span class="o">+</span><span class="n">remainder</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-628" name="ln-628" href="#ln-628"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-629" name="ln-629" href="#ln-629"></a>
<a id="ln-630" name="ln-630" href="#ln-630"></a><span class="w"> </span><span class="c">! stuff away the variables</span>
<a id="ln-631" name="ln-631" href="#ln-631"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-632" name="ln-632" href="#ln-632"></a>
<a id="ln-633" name="ln-633" href="#ln-633"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookyhash_update</span>
<a id="ln-634" name="ln-634" href="#ln-634"></a>
<a id="ln-635" name="ln-635" href="#ln-635"></a>
<a id="ln-636" name="ln-636" href="#ln-636"></a><span class="c">! report the hash for the concatenation of all message fragments so far</span>
<a id="ln-637" name="ln-637" href="#ln-637"></a><span class="w"> </span><span class="k">module subroutine </span><span class="n">spookyhash_final</span><span class="p">(</span><span class="n">spooky</span><span class="p">,</span><span class="w"> </span><span class="n">hash_code</span><span class="p">)</span>
<a id="ln-638" name="ln-638" href="#ln-638"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">spooky_subhash</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">spooky</span>
<a id="ln-639" name="ln-639" href="#ln-639"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">hash_code</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-640" name="ln-640" href="#ln-640"></a>
<a id="ln-641" name="ln-641" href="#ln-641"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-642" name="ln-642" href="#ln-642"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">index</span><span class="p">,</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-643" name="ln-643" href="#ln-643"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int8</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">dummy</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-644" name="ln-644" href="#ln-644"></a>
<a id="ln-645" name="ln-645" href="#ln-645"></a><span class="w"> </span><span class="c">! init the variables</span>
<a id="ln-646" name="ln-646" href="#ln-646"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">sc_buffsize</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-647" name="ln-647" href="#ln-647"></a><span class="k"> </span><span class="n">hash_code</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-648" name="ln-648" href="#ln-648"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_short</span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">length</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-649" name="ln-649" href="#ln-649"></a><span class="w"> </span><span class="n">hash_code</span><span class="w"> </span><span class="p">)</span>
<a id="ln-650" name="ln-650" href="#ln-650"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-651" name="ln-651" href="#ln-651"></a><span class="k"> end if</span>
<a id="ln-652" name="ln-652" href="#ln-652"></a>
<a id="ln-653" name="ln-653" href="#ln-653"></a><span class="k"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">remainder</span>
<a id="ln-654" name="ln-654" href="#ln-654"></a>
<a id="ln-655" name="ln-655" href="#ln-655"></a><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="n">state</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">11</span><span class="p">)</span>
<a id="ln-656" name="ln-656" href="#ln-656"></a>
<a id="ln-657" name="ln-657" href="#ln-657"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">>=</span><span class="w"> </span><span class="n">sc_blocksize</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-658" name="ln-658" href="#ln-658"></a><span class="w"> </span><span class="c">! m_data can contain two blocks; handle any whole first block</span>
<a id="ln-659" name="ln-659" href="#ln-659"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_mix</span><span class="p">(</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-660" name="ln-660" href="#ln-660"></a><span class="w"> </span><span class="mi">2</span><span class="o">*</span><span class="n">sc_numvars</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-661" name="ln-661" href="#ln-661"></a><span class="w"> </span><span class="nb">index</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sc_blocksize</span>
<a id="ln-662" name="ln-662" href="#ln-662"></a><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">remainder</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">sc_blocksize</span>
<a id="ln-663" name="ln-663" href="#ln-663"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-664" name="ln-664" href="#ln-664"></a><span class="k"> </span><span class="nb">index</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-665" name="ln-665" href="#ln-665"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-666" name="ln-666" href="#ln-666"></a>
<a id="ln-667" name="ln-667" href="#ln-667"></a><span class="w"> </span><span class="c">! mix in the last partial block, and the length mod sc_blocksize</span>
<a id="ln-668" name="ln-668" href="#ln-668"></a><span class="w"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="n">sc_blocksize</span><span class="o">+</span><span class="n">remainder</span><span class="p">:)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0_int8</span>
<a id="ln-669" name="ln-669" href="#ln-669"></a><span class="w"> </span><span class="n">dummy</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">remainder</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int8</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-670" name="ln-670" href="#ln-670"></a>
<a id="ln-671" name="ln-671" href="#ln-671"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">little_endian</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-672" name="ln-672" href="#ln-672"></a><span class="k"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">dummy</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-673" name="ln-673" href="#ln-673"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-674" name="ln-674" href="#ln-674"></a><span class="k"> </span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">(</span><span class="n">sc_blocksize</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">dummy</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-675" name="ln-675" href="#ln-675"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-676" name="ln-676" href="#ln-676"></a>
<a id="ln-677" name="ln-677" href="#ln-677"></a><span class="w"> </span><span class="c">! do some final mixing</span>
<a id="ln-678" name="ln-678" href="#ln-678"></a><span class="w"> </span><span class="k">call </span><span class="n">spookyhash_end</span><span class="p">(</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="n">spooky</span><span class="w"> </span><span class="p">%</span><span class="w"> </span><span class="k">data</span><span class="p">,</span><span class="w"> </span><span class="mi">0_int64</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="o">*</span><span class="n">sc_numvars</span><span class="p">),</span><span class="w"> </span><span class="n">h</span><span class="w"> </span><span class="p">)</span>
<a id="ln-679" name="ln-679" href="#ln-679"></a>
<a id="ln-680" name="ln-680" href="#ln-680"></a><span class="w"> </span><span class="n">hash_code</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">h</span><span class="p">(</span><span class="mi">0</span><span class="p">:</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-681" name="ln-681" href="#ln-681"></a>
<a id="ln-682" name="ln-682" href="#ln-682"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">spookyhash_final</span>
<a id="ln-683" name="ln-683" href="#ln-683"></a>
<a id="ln-684" name="ln-684" href="#ln-684"></a>
<a id="ln-685" name="ln-685" href="#ln-685"></a><span class="w"> </span><span class="k">pure function </span><span class="n">rot_64_32</span><span class="p">(</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">k</span><span class="w"> </span><span class="p">)</span>
<a id="ln-686" name="ln-686" href="#ln-686"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">rot_64_32</span>
<a id="ln-687" name="ln-687" href="#ln-687"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">a</span>
<a id="ln-688" name="ln-688" href="#ln-688"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">k</span>
<a id="ln-689" name="ln-689" href="#ln-689"></a>
<a id="ln-690" name="ln-690" href="#ln-690"></a><span class="w"> </span><span class="n">rot_64_32</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">iand</span><span class="p">(</span><span class="w"> </span><span class="nb">ior</span><span class="p">(</span><span class="w"> </span><span class="nb">shiftl</span><span class="p">(</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="n">k</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="nb">shiftr</span><span class="p">(</span><span class="w"> </span><span class="n">a</span><span class="p">,</span><span class="w"> </span><span class="mi">32</span><span class="o">-</span><span class="n">k</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">),</span><span class="w"> </span><span class="n">two_32</span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="p">)</span>
<a id="ln-691" name="ln-691" href="#ln-691"></a>
<a id="ln-692" name="ln-692" href="#ln-692"></a><span class="w"> </span><span class="k">end function </span><span class="n">rot_64_32</span>
<a id="ln-693" name="ln-693" href="#ln-693"></a>
<a id="ln-694" name="ln-694" href="#ln-694"></a>
<a id="ln-695" name="ln-695" href="#ln-695"></a><span class="w"> </span><span class="k">module subroutine </span><span class="n">new_spooky_hash_seed</span><span class="p">(</span><span class="w"> </span><span class="n">seed</span><span class="w"> </span><span class="p">)</span>
<a id="ln-696" name="ln-696" href="#ln-696"></a><span class="c">! Random SEED generator for</span>
<a id="ln-697" name="ln-697" href="#ln-697"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-698" name="ln-698" href="#ln-698"></a>
<a id="ln-699" name="ln-699" href="#ln-699"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">old_seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<a id="ln-700" name="ln-700" href="#ln-700"></a><span class="w"> </span><span class="kt">real</span><span class="p">(</span><span class="n">dp</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">sample</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-701" name="ln-701" href="#ln-701"></a><span class="w"> </span><span class="kt">integer</span><span class="p">(</span><span class="n">int32</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">part</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-702" name="ln-702" href="#ln-702"></a>
<a id="ln-703" name="ln-703" href="#ln-703"></a><span class="w"> </span><span class="n">old_seed</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">seed</span>
<a id="ln-704" name="ln-704" href="#ln-704"></a><span class="w"> </span><span class="n">find_seed</span><span class="p">:</span><span class="w"> </span><span class="k">do</span>
<a id="ln-705" name="ln-705" href="#ln-705"></a><span class="k"> call </span><span class="nb">random_number</span><span class="p">(</span><span class="w"> </span><span class="n">sample</span><span class="w"> </span><span class="p">)</span>
<a id="ln-706" name="ln-706" href="#ln-706"></a><span class="w"> </span><span class="n">part</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">int</span><span class="p">(</span><span class="w"> </span><span class="nb">floor</span><span class="p">(</span><span class="w"> </span><span class="n">sample</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">2_int64</span><span class="o">**</span><span class="mi">32</span><span class="p">,</span><span class="w"> </span><span class="n">int64</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mi">2_int64</span><span class="o">**</span><span class="mi">31</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-707" name="ln-707" href="#ln-707"></a><span class="w"> </span><span class="n">int32</span><span class="w"> </span><span class="p">)</span>
<a id="ln-708" name="ln-708" href="#ln-708"></a><span class="w"> </span><span class="n">seed</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">transfer</span><span class="p">(</span><span class="w"> </span><span class="n">part</span><span class="p">,</span><span class="w"> </span><span class="n">seed</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="p">)</span>
<a id="ln-709" name="ln-709" href="#ln-709"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">old_seed</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="p">.</span><span class="nb">or</span><span class="p">.</span><span class="w"> </span><span class="n">seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">old_seed</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-710" name="ln-710" href="#ln-710"></a><span class="k"> end do </span><span class="n">find_seed</span>
<a id="ln-711" name="ln-711" href="#ln-711"></a>
<a id="ln-712" name="ln-712" href="#ln-712"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">new_spooky_hash_seed</span>
<a id="ln-713" name="ln-713" href="#ln-713"></a>
<a id="ln-714" name="ln-714" href="#ln-714"></a>
<a id="ln-715" name="ln-715" href="#ln-715"></a><span class="k">end submodule </span><span class="n">stdlib_hash_64bit_spookyv2</span>
</pre></div>
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