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<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Raise an error when operand metadata is used in non-code segments.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(scenario operand_metadata_outside_code_segment)</span>
<span id="L4" class="LineNr"> 4 </span><span class="Special">% Hide_errors = true;</span>
<span id="L5" class="LineNr"> 5 </span>== <span class="Constant">0x1</span>  <span class="Comment"># code segment</span>
<span id="L6" class="LineNr"> 6 </span>cd <span class="Constant">0x80</span>/imm8
<span id="L7" class="LineNr"> 7 </span>== <span class="Constant">0x1000</span>  <span class="Comment"># data segment</span>
<span id="L8" class="LineNr"> 8 </span>cd <span class="Constant">12</span>/imm8
<span id="L9" class="LineNr"> 9 </span><span class="traceContains">+error: 12/imm8: metadata imm8 is only allowed in the (first) code segment</span>
<span id="L10" class="LineNr">10 </span>
<span id="L11" class="LineNr">11 </span><span class="Delimiter">:(before &quot;Pack Operands(segment code)&quot;)</span>
<span id="L12" class="LineNr">12 </span><a href='033non_code_segment.cc.html#L15'>ensure_operands_only_in_code_segments</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span>
<span id="L13" class="LineNr">13 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L217'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L14" class="LineNr">14 </span><span class="Delimiter">:(code)</span>
<span id="L15" class="LineNr">15 </span><span class="Normal">void</span> <a href='033non_code_segment.cc.html#L15'>ensure_operands_only_in_code_segments</a><span class="Delimiter">(</span><span class="Normal">const</span> program&amp; p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L16" class="LineNr">16 </span>  <a href='003trace.cc.html#L196'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;-- ensure operands only in code segments&quot;</span> &lt;&lt; <a href='003trace.cc.html#L222'>end</a><span class="Delimiter">();</span>
<span id="L17" class="LineNr">17 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L18" class="LineNr">18 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip code segment</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L19" class="LineNr">19 </span>    <span class="Normal">const</span> segment&amp; seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L20" class="LineNr">20 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span>  j &lt; <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">);</span>  ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L21" class="LineNr">21 </span>      <span class="Normal">const</span> line&amp; l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span>
<span id="L22" class="LineNr">22 </span>      <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span>  k &lt; <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L111'>words</a><span class="Delimiter">);</span>  ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L23" class="LineNr">23 </span>        <span class="Normal">const</span> word&amp; w = l<span class="Delimiter">.</span><a href='011run.cc.html#L111'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span>
<span id="L24" class="LineNr">24 </span>        <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>&gt;::iterator p = <a href='032check_operand_bounds.cc.html#L10'>Operand_bound</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != <a href='032check_operand_bounds.cc.html#L10'>Operand_bound</a><span class="Delimiter">.</span><a href='003trace.cc.html#L222'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span>
<span id="L25" class="LineNr">25 </span>          <span class="Normal">if</span> <span class="Delimiter">(</span>has_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">))</span>
<span id="L26" class="LineNr">26 </span>            <a href='003trace.cc.html#L203'>raise</a> &lt;&lt; w<span class="Delimiter">.</span>original &lt;&lt; <span class="Constant">&quot;: metadata &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot; is only allowed in the (first) code segment</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L222'>end</a><span class="Delimiter">();</span>
<span id="L27" class="LineNr">27 </span>      <span class="Delimiter">}</span>
<span id="L28" class="LineNr">28 </span>    <span class="Delimiter">}</span>
<span id="L29" class="LineNr">29 </span>  <span class="Delimiter">}</span>
<span id="L30" class="LineNr">30 </span><span class="Delimiter">}</span>
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