LSE ; zeroing-masking
                DEST[i+63:i] ← 0
        FI;
    FI;
ENDFOR;
</pre>
<figure id="tbl-6-39">
<table>
<tr>
<th>Input value</th>
<th>Result value</th>
<th>Comments</th></tr>
<tr>
<td>NAN</td>
<td>QNAN(input)</td>
<td>If (SRC = SNaN) then #I</td></tr>
<tr>
<td>X = 2<sup>-2n</sup></td>
<td><sub>2</sub><sup>n</sup></td>
<td></td></tr>
<tr>
<td>X&lt;0</td>
<td>QNaN_Indefinite</td>
<td>Including -INF</td></tr>
<tr>
<td>X = -0 or negative denormal</td>
<td>-INF</td>
<td>#Z</td></tr>
<tr>
<td>X