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<div id="projectname">mastodonpp
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 <span id="projectnumber">0.0.0</span>
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<li class="navelem"><a class="el" href="dir_c4a6f9ef9d60515833db96a1f80ff998.html">usr</a></li><li class="navelem"><a class="el" href="dir_18d8996842d9dfe5b3d94b114df19d72.html">include</a></li><li class="navelem"><a class="el" href="dir_0afda7f83df8285aa1c9d1ef64dcef34.html">c++</a></li><li class="navelem"><a class="el" href="dir_893debf814cbde9181f54ce160fdb02b.html">v1</a></li><li class="navelem"><a class="el" href="dir_fd95a7954d783c9d31f316a5a3f65e96.html">support</a></li><li class="navelem"><a class="el" href="dir_ef5a25e773982563eb60cbece8b3d511.html">ibm</a></li> </ul>
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<div class="title">support.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//===----------------------- support/ibm/support.h ----------------------===//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// The LLVM Compiler Infrastructure</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// This file is dual licensed under the MIT and the University of Illinois Open</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Source Licenses. See LICENSE.TXT for details.</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#ifndef _LIBCPP_SUPPORT_IBM_SUPPORT_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#define _LIBCPP_SUPPORT_IBM_SUPPORT_H</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">extern</span> <span class="stringliteral">"builtin"</span> <span class="keywordtype">int</span> __popcnt4(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">extern</span> <span class="stringliteral">"builtin"</span> <span class="keywordtype">int</span> __popcnt8(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>);</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">extern</span> <span class="stringliteral">"builtin"</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> __cnttz4(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">extern</span> <span class="stringliteral">"builtin"</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> __cnttz8(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>);</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">extern</span> <span class="stringliteral">"builtin"</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> __cntlz4(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">extern</span> <span class="stringliteral">"builtin"</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> __cntlz8(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>);</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// Builtin functions for counting population</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define __builtin_popcount(x) __popcnt4(x)</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define __builtin_popcountll(x) __popcnt8(x)</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#if defined(__64BIT__)</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define __builtin_popcountl(x) __builtin_popcountll(x)</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define __builtin_popcountl(x) __builtin_popcount(x)</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// Builtin functions for counting trailing zeros</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define __builtin_ctz(x) __cnttz4(x)</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#define __builtin_ctzll(x) __cnttz8(x)</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#if defined(__64BIT__)</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#define __builtin_ctzl(x) __builtin_ctzll(x)</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define __builtin_ctzl(x) __builtin_ctz(x)</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// Builtin functions for counting leading zeros</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define __builtin_clz(x) __cntlz4(x)</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#define __builtin_clzll(x) __cntlz8(x)</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#if defined(__64BIT__)</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define __builtin_clzl(x) __builtin_clzll(x)</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#define __builtin_clzl(x) __builtin_clz(x)</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#if defined(__64BIT__)</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#define __SIZE_WIDTH__ 64</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#define __SIZE_WIDTH__ 32</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif // _LIBCPP_SUPPORT_IBM_SUPPORT_H</span></div>
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