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<a href="bitvector__expr__value_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *\file bitvector_expr_value.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *\brief Subclasses of ExprValue for bit-vector expressions</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Author: Sergey Berezin, Vijay Ganesh</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Created: Wed Jun 23 14:36:59 2004</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * and its documentation for any purpose is hereby granted without</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * LICENSE file provided with this distribution.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/*****************************************************************************/</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef _cvc3__theory_bitvector__bitvector_expr_value_h_</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__theory_bitvector__bitvector_expr_value_h_</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="theory__bitvector_8h.html">theory_bitvector.h</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>CVC3 {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"></span><span class="comment">//class BVConstExpr</span><span class="comment"></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">//! An expression subclass for bitvector constants.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html"> 33</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classCVC3_1_1BVConstExpr.html">BVConstExpr</a> : <span class="keyword">public</span> <a class="code" href="classCVC3_1_1ExprValue.html" title="The base class for holding the actual data in expressions.">ExprValue</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#a1f03d8a52caf2691900803ee08df9d10"> 35</a></span>  std::vector<bool> <a class="code" href="classCVC3_1_1BVConstExpr.html#a1f03d8a52caf2691900803ee08df9d10" title="value of bitvector constant">d_bvconst</a>; <span class="comment">//!< value of bitvector constant</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#a5ef246111d8fcee01c512ad17b1bff4f"> 36</a></span> <span class="comment"></span> <span class="keywordtype">size_t</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#a5ef246111d8fcee01c512ad17b1bff4f" title="The registration index for ExprManager.">d_MMIndex</a>; <span class="comment">//!< The registration index for ExprManager</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"></span> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> //! Constructor</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span> <a class="code" href="classCVC3_1_1BVConstExpr.html#a2c0fdfe3a9755c5b23f0bb73cf67840e" title="Constructor.">BVConstExpr</a>(<a class="code" href="classCVC3_1_1ExprManager.html">ExprManager</a>* em, std::string bvconst,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">size_t</span> mmIndex, <a class="code" href="namespaceCVC3.html#a4233916514848331ee104548acbab912" title="Expression index type.">ExprIndex</a> idx = 0);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> //! Constructor</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"></span> <a class="code" href="classCVC3_1_1BVConstExpr.html#a2c0fdfe3a9755c5b23f0bb73cf67840e" title="Constructor.">BVConstExpr</a>(<a class="code" href="classCVC3_1_1ExprManager.html">ExprManager</a>* em, std::vector<bool> bvconst,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">size_t</span> mmIndex, <a class="code" href="namespaceCVC3.html#a4233916514848331ee104548acbab912" title="Expression index type.">ExprIndex</a> idx = 0);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#adb36c6734696301ef1733c3454a2db14"> 46</a></span>  <a class="code" href="classCVC3_1_1ExprValue.html" title="The base class for holding the actual data in expressions.">ExprValue</a>* <a class="code" href="classCVC3_1_1BVConstExpr.html#adb36c6734696301ef1733c3454a2db14" title="Make a clean copy of itself using the given ExprManager.">copy</a>(<a class="code" href="classCVC3_1_1ExprManager.html">ExprManager</a>* em, <a class="code" href="namespaceCVC3.html#a4233916514848331ee104548acbab912" title="Expression index type.">ExprIndex</a> idx = 0)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> <span class="keyword">new</span>(em-><a class="code" href="group__EM__Priv.html#ga721fc26fe37460f80e6d614cfe0d6fd8" title="Return a MemoryManager for the given ExprValue type.">getMM</a>(<a class="code" href="classCVC3_1_1BVConstExpr.html#ad3a0ddfb37958c36b453243ce3320996" title="Get unique memory manager ID.">getMMIndex</a>()))</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classCVC3_1_1BVConstExpr.html#a2c0fdfe3a9755c5b23f0bb73cf67840e" title="Constructor.">BVConstExpr</a>(em, <a class="code" href="classCVC3_1_1BVConstExpr.html#a1f03d8a52caf2691900803ee08df9d10" title="value of bitvector constant">d_bvconst</a>, <a class="code" href="classCVC3_1_1BVConstExpr.html#a5ef246111d8fcee01c512ad17b1bff4f" title="The registration index for ExprManager.">d_MMIndex</a>, idx);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">size_t</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#ad1cf9149b25bf814fe4ae4a6b84a758b" title="Non-caching hash function which actually computes the hash.">computeHash</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#ad3a0ddfb37958c36b453243ce3320996"> 52</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#ad3a0ddfb37958c36b453243ce3320996" title="Get unique memory manager ID.">getMMIndex</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#a5ef246111d8fcee01c512ad17b1bff4f" title="The registration index for ExprManager.">d_MMIndex</a>; }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#adcb98b161f0433b1d5cac71d9e14450c"> 54</a></span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprValue.html" title="The base class for holding the actual data in expressions.">ExprValue</a>* <a class="code" href="classCVC3_1_1BVConstExpr.html#adcb98b161f0433b1d5cac71d9e14450c" title="Test whether the expression is a generic subclass.">getExprValue</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">this</span>; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment"></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> //! Only compare the bitvector constant, not the integer attribute</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#aa66418f8824a594e9570b036950feeb2"> 57</a></span> <span class="comment"></span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#aa66418f8824a594e9570b036950feeb2" title="Only compare the bitvector constant, not the integer attribute.">operator==</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprValue.html" title="The base class for holding the actual data in expressions.">ExprValue</a>& ev2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span>(ev2.<a class="code" href="classCVC3_1_1ExprValue.html#af4280c2539ba1dd4a089f0537f7ef3d4" title="Get unique memory manager ID.">getMMIndex</a>() != <a class="code" href="classCVC3_1_1BVConstExpr.html#a5ef246111d8fcee01c512ad17b1bff4f" title="The registration index for ExprManager.">d_MMIndex</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> (<a class="code" href="classCVC3_1_1BVConstExpr.html#a1f03d8a52caf2691900803ee08df9d10" title="value of bitvector constant">d_bvconst</a> == ((<span class="keyword">const</span> <a class="code" href="classCVC3_1_1BVConstExpr.html">BVConstExpr</a>&)ev2).d_bvconst);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#a6e708b4f44336fe04622985541e44e1d"> 62</a></span>  <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(<span class="keywordtype">size_t</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#abd7d889109e631cf0c9bff9f77cd5e12">size</a>, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> mm->newData(<a class="code" href="classCVC3_1_1BVConstExpr.html#abd7d889109e631cf0c9bff9f77cd5e12">size</a>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#aa2a8f22fc482000bdb9f4156a440320b"> 65</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* pMem, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  mm->deleteData(pMem);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#a85812e60f793879ebc7885231878a548"> 69</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*) { }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#abd7d889109e631cf0c9bff9f77cd5e12"> 71</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#abd7d889109e631cf0c9bff9f77cd5e12">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#a1f03d8a52caf2691900803ee08df9d10" title="value of bitvector constant">d_bvconst</a>.size(); }</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="classCVC3_1_1BVConstExpr.html#af73f615ba21d3614f77a81636c538528"> 72</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#af73f615ba21d3614f77a81636c538528">getValue</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword"> </span>{ <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(0 <= i && (<span class="keywordtype">unsigned</span>)i < <a class="code" href="classCVC3_1_1BVConstExpr.html#abd7d889109e631cf0c9bff9f77cd5e12">size</a>(), <span class="stringliteral">"out of bounds"</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1BVConstExpr.html#a1f03d8a52caf2691900803ee08df9d10" title="value of bitvector constant">d_bvconst</a>[i]; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }; <span class="comment">//end of BVConstExpr</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> } <span class="comment">// end of namespace CVC3</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div>
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