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<a class="anchor" name="gc3afa952add7894d6dda0931476d4882"></a><!-- doxytag: member="device_functions.h::__mulhi" ref="gc3afa952add7894d6dda0931476d4882" args="(int x, int y)" -->
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<td class="memname">__device__ int __mulhi </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>x</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>y</em></td><td> </td>
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<td>)</td>
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<p>
Calculate the most significant 32 bits of the 64-bit product <code>x</code> * <code>y</code>, where <code>x</code> and <code>y</code> are 32-bit integers.<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Returns the most significant 32 bits of the product <code>x</code> * <code>y</code>. </dd></dl>
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