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<pre> <span class="ruby-comment cmt"># File lib/ruby-vpi/integer.rb, line 97</span>
97: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">extend_sign</span> <span class="ruby-identifier">aOrigWidth</span>, <span class="ruby-identifier">aExtWidth</span>
98: <span class="ruby-identifier">result</span> = <span class="ruby-keyword kw">self</span>
99: <span class="ruby-identifier">maskWidth</span> = <span class="ruby-identifier">aExtWidth</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">aOrigWidth</span>
100:
101: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">maskWidth</span> <span class="ruby-operator">></span> <span class="ruby-value">0</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">result</span>[<span class="ruby-identifier">aOrigWidth</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">1</span>
102: <span class="ruby-identifier">result</span> <span class="ruby-operator">|=</span> (<span class="ruby-identifier">maskWidth</span>.<span class="ruby-identifier">to_mask</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">aOrigWidth</span>)
103: <span class="ruby-keyword kw">end</span>
104:
105: <span class="ruby-identifier">result</span> <span class="ruby-operator">&</span> <span class="ruby-identifier">aExtWidth</span>.<span class="ruby-identifier">to_mask</span>
106: <span class="ruby-keyword kw">end</span></pre>
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