rs at specified indices to form a SIMD2.</p>
<p>The elements of the index vector are wrapped modulo the count of elements
in this vector. Because of this, the index is always in-range and no trap
can occur.</p>
<h4>Declaration</h4><code class="language-swift">public subscript&lt;Index>(index: SIMD2&lt;Index>) where Index: FixedWidthInteger, Index: SIMDScalar, Self.Scalar: SIMDScalar -> SIMD2&lt;Self.Scalar></code></div></div><div id="subscript_index-293ad0a56dee4ecca71b95ccc73897e9" class="declaration"><a c