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<span id="amdgpu-synid-gfx9-vsrc"></span><h1>vsrc<a class="headerlink" href="#vsrc" title="Permalink to this headline">ΒΆ</a></h1>
<p>Data to copy to export buffers. This is an optional operand. Must be specified as <a class="reference internal" href="../AMDGPUOperandSyntax.html#amdgpu-synid-off"><span class="std std-ref">off</span></a> if not used.</p>
<p><a class="reference internal" href="../AMDGPUModifierSyntax.html#amdgpu-synid-compr"><span class="std std-ref">compr</span></a> modifier indicates use of compressed (16-bit) data. This limits number of source operands from 4 to 2:</p>
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<li><p>src0 and src1 must specify the first register (or <a class="reference internal" href="../AMDGPUOperandSyntax.html#amdgpu-synid-off"><span class="std std-ref">off</span></a>).</p></li>
<li><p>src2 and src3 must specify the second register (or <a class="reference internal" href="../AMDGPUOperandSyntax.html#amdgpu-synid-off"><span class="std std-ref">off</span></a>).</p></li>
</ul>
<p>An example:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">exp</span> <span class="n">mrtz</span> <span class="n">v3</span><span class="p">,</span> <span class="n">v3</span><span class="p">,</span> <span class="n">off</span><span class="p">,</span> <span class="n">off</span> <span class="n">compr</span>
</pre></div>
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<p><em>Size:</em> 1 dword.</p>
<p><em>Operands:</em> <a class="reference internal" href="../AMDGPUOperandSyntax.html#amdgpu-synid-v"><span class="std std-ref">v</span></a>, <a class="reference internal" href="../AMDGPUOperandSyntax.html#amdgpu-synid-off"><span class="std std-ref">off</span></a></p>
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