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</pre><pre class="rust"><code><span class="comment">// Copyright (c) 2006-2009 Graydon Hoare
// Copyright (c) 2009-2013 Mozilla Foundation
// Permission is hereby granted, free of charge, to any
// person obtaining a copy of this software and associated
// documentation files (the &quot;Software&quot;), to deal in the
// Software without restriction, including without
// limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following
// conditions:
// The above copyright notice and this permission notice
// shall be included in all copies or substantial portions
// of the Software.
// THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
// IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
</span><span class="kw">pub use </span><span class="self">self</span>::fake::<span class="kw-2">*</span>;
<span class="kw">pub trait </span>SimdExt {
<span class="kw">fn </span>simd_eq(<span class="self">self</span>, rhs: <span class="self">Self</span>) -&gt; <span class="self">Self</span>;
}
<span class="kw">impl </span>SimdExt <span class="kw">for </span>fake::u32x4 {
<span class="kw">fn </span>simd_eq(<span class="self">self</span>, rhs: <span class="self">Self</span>) -&gt; <span class="self">Self </span>{
<span class="kw">if </span><span class="self">self </span>== rhs {
fake::u32x4(<span class="number">0xffffffff</span>, <span class="number">0xffffffff</span>, <span class="number">0xffffffff</span>, <span class="number">0xffffffff</span>)
} <span class="kw">else </span>{
fake::u32x4(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)
}
}
}
<span class="kw">mod </span>fake {
<span class="kw">use </span>core::ops::{Add, BitAnd, BitOr, BitXor, Shl, Shr, Sub};
<span class="attribute">#[derive(Clone, Copy, PartialEq, Eq)]
#[allow(non_camel_case_types)]
</span><span class="kw">pub struct </span>u32x4(<span class="kw">pub </span>u32, <span class="kw">pub </span>u32, <span class="kw">pub </span>u32, <span class="kw">pub </span>u32);
<span class="kw">impl </span>Add <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>add(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0</span>.wrapping_add(rhs.<span class="number">0</span>),
<span class="self">self</span>.<span class="number">1</span>.wrapping_add(rhs.<span class="number">1</span>),
<span class="self">self</span>.<span class="number">2</span>.wrapping_add(rhs.<span class="number">2</span>),
<span class="self">self</span>.<span class="number">3</span>.wrapping_add(rhs.<span class="number">3</span>),
)
}
}
<span class="kw">impl </span>Sub <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>sub(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0</span>.wrapping_sub(rhs.<span class="number">0</span>),
<span class="self">self</span>.<span class="number">1</span>.wrapping_sub(rhs.<span class="number">1</span>),
<span class="self">self</span>.<span class="number">2</span>.wrapping_sub(rhs.<span class="number">2</span>),
<span class="self">self</span>.<span class="number">3</span>.wrapping_sub(rhs.<span class="number">3</span>),
)
}
}
<span class="kw">impl </span>BitAnd <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>bitand(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0 </span>&amp; rhs.<span class="number">0</span>,
<span class="self">self</span>.<span class="number">1 </span>&amp; rhs.<span class="number">1</span>,
<span class="self">self</span>.<span class="number">2 </span>&amp; rhs.<span class="number">2</span>,
<span class="self">self</span>.<span class="number">3 </span>&amp; rhs.<span class="number">3</span>,
)
}
}
<span class="kw">impl </span>BitOr <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>bitor(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0 </span>| rhs.<span class="number">0</span>,
<span class="self">self</span>.<span class="number">1 </span>| rhs.<span class="number">1</span>,
<span class="self">self</span>.<span class="number">2 </span>| rhs.<span class="number">2</span>,
<span class="self">self</span>.<span class="number">3 </span>| rhs.<span class="number">3</span>,
)
}
}
<span class="kw">impl </span>BitXor <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>bitxor(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0 </span>^ rhs.<span class="number">0</span>,
<span class="self">self</span>.<span class="number">1 </span>^ rhs.<span class="number">1</span>,
<span class="self">self</span>.<span class="number">2 </span>^ rhs.<span class="number">2</span>,
<span class="self">self</span>.<span class="number">3 </span>^ rhs.<span class="number">3</span>,
)
}
}
<span class="kw">impl </span>Shl&lt;usize&gt; <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>shl(<span class="self">self</span>, amt: usize) -&gt; u32x4 {
u32x4(<span class="self">self</span>.<span class="number">0 </span>&lt;&lt; amt, <span class="self">self</span>.<span class="number">1 </span>&lt;&lt; amt, <span class="self">self</span>.<span class="number">2 </span>&lt;&lt; amt, <span class="self">self</span>.<span class="number">3 </span>&lt;&lt; amt)
}
}
<span class="kw">impl </span>Shl&lt;u32x4&gt; <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>shl(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0 </span>&lt;&lt; rhs.<span class="number">0</span>,
<span class="self">self</span>.<span class="number">1 </span>&lt;&lt; rhs.<span class="number">1</span>,
<span class="self">self</span>.<span class="number">2 </span>&lt;&lt; rhs.<span class="number">2</span>,
<span class="self">self</span>.<span class="number">3 </span>&lt;&lt; rhs.<span class="number">3</span>,
)
}
}
<span class="kw">impl </span>Shr&lt;usize&gt; <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>shr(<span class="self">self</span>, amt: usize) -&gt; u32x4 {
u32x4(<span class="self">self</span>.<span class="number">0 </span>&gt;&gt; amt, <span class="self">self</span>.<span class="number">1 </span>&gt;&gt; amt, <span class="self">self</span>.<span class="number">2 </span>&gt;&gt; amt, <span class="self">self</span>.<span class="number">3 </span>&gt;&gt; amt)
}
}
<span class="kw">impl </span>Shr&lt;u32x4&gt; <span class="kw">for </span>u32x4 {
<span class="kw">type </span>Output = u32x4;
<span class="kw">fn </span>shr(<span class="self">self</span>, rhs: u32x4) -&gt; u32x4 {
u32x4(
<span class="self">self</span>.<span class="number">0 </span>&gt;&gt; rhs.<span class="number">0</span>,
<span class="self">self</span>.<span class="number">1 </span>&gt;&gt; rhs.<span class="number">1</span>,
<span class="self">self</span>.<span class="number">2 </span>&gt;&gt; rhs.<span class="number">2</span>,
<span class="self">self</span>.<span class="number">3 </span>&gt;&gt; rhs.<span class="number">3</span>,
)
}
}
<span class="attribute">#[derive(Clone, Copy)]
#[allow(non_camel_case_types)]
</span><span class="kw">pub struct </span>u64x2(<span class="kw">pub </span>u64, <span class="kw">pub </span>u64);
<span class="kw">impl </span>Add <span class="kw">for </span>u64x2 {
<span class="kw">type </span>Output = u64x2;
<span class="kw">fn </span>add(<span class="self">self</span>, rhs: u64x2) -&gt; u64x2 {
u64x2(<span class="self">self</span>.<span class="number">0</span>.wrapping_add(rhs.<span class="number">0</span>), <span class="self">self</span>.<span class="number">1</span>.wrapping_add(rhs.<span class="number">1</span>))
}
}
}
</code></pre></div>
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