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<h1>mycpu/cinstruction.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef CINSTRUCTION_H</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define CINSTRUCTION_H 1</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;list&gt;</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="comment">/* forward declare CCPU */</span>
<a name="l00015"></a>00015 <span class="keyword">class </span><a class="code" href="classCCPU.html">CCPU</a>;
<a name="l00016"></a>00016 
<a name="l00022"></a><a class="code" href="classCInstruction.html">00022</a> <span class="keyword">class </span><a class="code" href="classCInstruction.html">CInstruction</a>
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024   <span class="keyword">public</span>:
<a name="l00034"></a><a class="code" href="classCInstruction.html#263195c9e1f109bf44f7040727dcfa78">00034</a>     <a class="code" href="classCInstruction.html#263195c9e1f109bf44f7040727dcfa78" title="Default ctor.">CInstruction</a>(std::string name)
<a name="l00035"></a>00035       : <a class="code" href="classCInstruction.html#0c3b94ae1323d6201d2afd20c8686194">m_name</a>(name)
<a name="l00036"></a>00036     {}
<a name="l00037"></a>00037 
<a name="l00047"></a><a class="code" href="classCInstruction.html#d2ded1d8675749bc39a085a8c50a6612">00047</a>     <span class="keyword">virtual</span> <a class="code" href="classCInstruction.html#d2ded1d8675749bc39a085a8c50a6612" title="Default dtor.">~CInstruction</a>()
<a name="l00048"></a>00048     {}
<a name="l00049"></a>00049 
<a name="l00059"></a><a class="code" href="classCInstruction.html#395c9bde315efbc0eefd0bbb1586950a">00059</a>     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classCInstruction.html#395c9bde315efbc0eefd0bbb1586950a" title="implementation of operator ==">operator==</a>(std::string&amp; name)
<a name="l00060"></a>00060     {
<a name="l00061"></a>00061       <span class="keywordflow">return</span> name == <a class="code" href="classCInstruction.html#0c3b94ae1323d6201d2afd20c8686194">m_name</a>;
<a name="l00062"></a>00062     }
<a name="l00063"></a>00063 
<a name="l00073"></a><a class="code" href="classCInstruction.html#b5b2364b0cccc6db2f5c3aaccee8aa43">00073</a>     <span class="keyword">virtual</span> <a class="code" href="classCInstruction.html">CInstruction</a>&amp; <a class="code" href="classCInstruction.html#b5b2364b0cccc6db2f5c3aaccee8aa43" title="implementation of operator (CCPU)">operator()</a>(<a class="code" href="classCCPU.html">CCPU</a> *cpu)
<a name="l00074"></a>00074     {
<a name="l00075"></a>00075       <a class="code" href="classCInstruction.html#127fd09a772e9f584550cd342af770d1" title="executes the instruction">execute</a>(cpu);
<a name="l00076"></a>00076       <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00077"></a>00077     }
<a name="l00078"></a>00078 
<a name="l00088"></a><a class="code" href="classCInstruction.html#e8187580097fd2ced5a8bc6e6e09fe44">00088</a>     <span class="keyword">virtual</span> <span class="keyword">const</span> std::string&amp; <a class="code" href="classCInstruction.html#e8187580097fd2ced5a8bc6e6e09fe44" title="returns instruction name">getName</a>()
<a name="l00089"></a>00089     {
<a name="l00090"></a>00090       <span class="keywordflow">return</span> <a class="code" href="classCInstruction.html#0c3b94ae1323d6201d2afd20c8686194">m_name</a>;
<a name="l00091"></a>00091     }
<a name="l00092"></a>00092 
<a name="l00102"></a><a class="code" href="classCInstruction.html#040a2394e2161a65f37ef31d16bb6a35">00102</a>     <span class="keyword">virtual</span> std::ostream&amp; <a class="code" href="classCInstruction.html#040a2394e2161a65f37ef31d16bb6a35" title="dumps information about instruction to outputstream">dump</a>(std::ostream&amp; stream)
<a name="l00103"></a>00103     {
<a name="l00104"></a>00104       stream &lt;&lt; <a class="code" href="classCInstruction.html#0c3b94ae1323d6201d2afd20c8686194">m_name</a>;
<a name="l00105"></a>00105       <span class="keywordflow">return</span> stream;
<a name="l00106"></a>00106     }
<a name="l00107"></a>00107 
<a name="l00118"></a><a class="code" href="classCInstruction.html#7651b4c147411bca34a0393adf03507d">00118</a>     <span class="keyword">friend</span> std::ostream&amp; <a class="code" href="classCInstruction.html#7651b4c147411bca34a0393adf03507d" title="Shift/output operator for outputstream.">operator&lt;&lt;</a>(std::ostream&amp; stream, <a class="code" href="classCInstruction.html">CInstruction</a>&amp; instr)
<a name="l00119"></a>00119     {
<a name="l00120"></a>00120       <span class="keywordflow">return</span> instr.<a class="code" href="classCInstruction.html#040a2394e2161a65f37ef31d16bb6a35" title="dumps information about instruction to outputstream">dump</a>(stream);
<a name="l00121"></a>00121     }
<a name="l00122"></a>00122 
<a name="l00132"></a>00132     <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <a class="code" href="classCInstruction.html#2723f8875ff0cc4e48d840db1ae5b4a8" title="parses register syntax Rx (e.g. &amp;quot;R1&amp;quot;)">parseRegister</a>(<span class="keyword">const</span> std::string&amp; str);
<a name="l00133"></a>00133 
<a name="l00145"></a>00145     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCInstruction.html#8e938360a34f1cd3bf799f21e2ce6f6c" title="performs a register boundary check does the register exist in cpu?">checkRegister</a>(<a class="code" href="classCCPU.html">CCPU</a> *cpu, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> regidx);
<a name="l00146"></a>00146 
<a name="l00156"></a>00156     <span class="keyword">virtual</span> <a class="code" href="classCInstruction.html">CInstruction</a> *<a class="code" href="classCInstruction.html#fae8dc231b375db91f874df0d085b7dc" title="creates a new instance of this instruction">factory</a>() = 0;
<a name="l00157"></a>00157 
<a name="l00168"></a>00168     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCInstruction.html#15e2ce88b04fcf208ba43c43f7dd57aa" title="parses instruction parameters and prepares the instruction for executing">compile</a>(std::list&lt;std::string&gt;&amp; params) = 0;
<a name="l00169"></a>00169 
<a name="l00179"></a>00179     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCInstruction.html#127fd09a772e9f584550cd342af770d1" title="executes the instruction">execute</a>(<a class="code" href="classCCPU.html">CCPU</a> *cpu) = 0;
<a name="l00180"></a>00180 
<a name="l00181"></a>00181   <span class="keyword">protected</span>:
<a name="l00182"></a>00182     <span class="comment">/* members */</span>
<a name="l00184"></a><a class="code" href="classCInstruction.html#0c3b94ae1323d6201d2afd20c8686194">00184</a>     std::string <a class="code" href="classCInstruction.html#0c3b94ae1323d6201d2afd20c8686194">m_name</a>;
<a name="l00185"></a>00185 };
<a name="l00186"></a>00186 
<a name="l00187"></a>00187 <span class="preprocessor">#endif</span>
<a name="l00188"></a>00188 <span class="preprocessor"></span>
<a name="l00189"></a>00189 <span class="comment">/* vim: set et sw=2 ts=2: */</span>
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu May 14 18:19:16 2009 for mycpu by&nbsp;
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