<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `src/libcore/../stdsimd/crates/core_arch/src/acle/simd32.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>simd32.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../../../../../../../normalize1.35.0.css"><link rel="stylesheet" type="text/css" href="../../../../../../../../rustdoc1.35.0.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../../../../../../dark1.35.0.css"><link rel="stylesheet" type="text/css" href="../../../../../../../../light1.35.0.css" id="themeStyle"><script src="../../../../../../../../storage1.35.0.js"></script><noscript><link rel="stylesheet" href="../../../../../../../../noscript1.35.0.css"></noscript><link rel="shortcut icon" href="../../../../../../../../favicon1.35.0.ico"><style type="text/css">#crate-search{background-image:url("../../../../../../../../down-arrow1.35.0.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../../../../../../../core/index.html'><img src='../../../../../../../../rust-logo1.35.0.png' alt='logo' width='100'></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../../../../../../brush1.35.0.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../../../../../../theme1.35.0.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../../../../../../../settings.html"><img src="../../../../../../../../wheel1.35.0.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><div class="example-wrap"><pre class="rust ">
<span class="doccomment">//! # References</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! - Section 8.5 "32-bit SIMD intrinsics" of ACLE</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! Intrinsics that could live here</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! - [x] __sel</span>
<span class="doccomment">//! - [ ] __ssat16</span>
<span class="doccomment">//! - [ ] __usat16</span>
<span class="doccomment">//! - [ ] __sxtab16</span>
<span class="doccomment">//! - [ ] __sxtb16</span>
<span class="doccomment">//! - [ ] __uxtab16</span>
<span class="doccomment">//! - [ ] __uxtb16</span>
<span class="doccomment">//! - [x] __qadd8</span>
<span class="doccomment">//! - [x] __qsub8</span>
<span class="doccomment">//! - [x] __sadd8</span>
<span class="doccomment">//! - [x] __shadd8</span>
<span class="doccomment">//! - [x] __shsub8</span>
<span class="doccomment">//! - [x] __ssub8</span>
<span class="doccomment">//! - [ ] __uadd8</span>
<span class="doccomment">//! - [ ] __uhadd8</span>
<span class="doccomment">//! - [ ] __uhsub8</span>
<span class="doccomment">//! - [ ] __uqadd8</span>
<span class="doccomment">//! - [ ] __uqsub8</span>
<span class="doccomment">//! - [x] __usub8</span>
<span class="doccomment">//! - [x] __usad8</span>
<span class="doccomment">//! - [x] __usada8</span>
<span class="doccomment">//! - [x] __qadd16</span>
<span class="doccomment">//! - [x] __qasx</span>
<span class="doccomment">//! - [x] __qsax</span>
<span class="doccomment">//! - [x] __qsub16</span>
<span class="doccomment">//! - [x] __sadd16</span>
<span class="doccomment">//! - [x] __sasx</span>
<span class="doccomment">//! - [x] __shadd16</span>
<span class="doccomment">//! - [ ] __shasx</span>
<span class="doccomment">//! - [ ] __shsax</span>
<span class="doccomment">//! - [x] __shsub16</span>
<span class="doccomment">//! - [ ] __ssax</span>
<span class="doccomment">//! - [ ] __ssub16</span>
<span class="doccomment">//! - [ ] __uadd16</span>
<span class="doccomment">//! - [ ] __uasx</span>
<span class="doccomment">//! - [ ] __uhadd16</span>
<span class="doccomment">//! - [ ] __uhasx</span>
<span class="doccomment">//! - [ ] __uhsax</span>
<span class="doccomment">//! - [ ] __uhsub16</span>
<span class="doccomment">//! - [ ] __uqadd16</span>
<span class="doccomment">//! - [ ] __uqasx</span>
<span class="doccomment">//! - [x] __uqsax</span>
<span class="doccomment">//! - [ ] __uqsub16</span>
<span class="doccomment">//! - [ ] __usax</span>
<span class="doccomment">//! - [ ] __usub16</span>
<span class="doccomment">//! - [x] __smlad</span>
<span class="doccomment">//! - [ ] __smladx</span>
<span class="doccomment">//! - [ ] __smlald</span>
<span class="doccomment">//! - [ ] __smlaldx</span>
<span class="doccomment">//! - [x] __smlsd</span>
<span class="doccomment">//! - [ ] __smlsdx</span>
<span class="doccomment">//! - [ ] __smlsld</span>
<span class="doccomment">//! - [ ] __smlsldx</span>
<span class="doccomment">//! - [x] __smuad</span>
<span class="doccomment">//! - [x] __smuadx</span>
<span class="doccomment">//! - [x] __smusd</span>
<span class="doccomment">//! - [x] __smusdx</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">use</span> <span class="ident">stdsimd_test</span>::<span class="ident">assert_instr</span>;
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">mem</span>::<span class="ident">transmute</span>;
<span class="kw">use</span> <span class="ident">core_arch</span>::<span class="ident">acle</span>::<span class="ident">dsp</span>::<span class="ident">int16x2_t</span>;
<span class="macro">types</span><span class="macro">!</span> {
<span class="doccomment">/// ARM-specific 32-bit wide vector of four packed `i8`.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">int8x4_t</span>(<span class="ident">i8</span>, <span class="ident">i8</span>, <span class="ident">i8</span>, <span class="ident">i8</span>);
<span class="doccomment">/// ARM-specific 32-bit wide vector of four packed `u8`.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">uint8x4_t</span>(<span class="ident">u8</span>, <span class="ident">u8</span>, <span class="ident">u8</span>, <span class="ident">u8</span>);
}
<span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">dsp_call</span> {
(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">a</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">b</span>:<span class="ident">expr</span>) <span class="op">=></span> {
<span class="ident">transmute</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>(<span class="ident">transmute</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">a</span>), <span class="ident">transmute</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">b</span>)))
};
}
<span class="kw">extern</span> <span class="string">"C"</span> {
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.qadd8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_qadd8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.qsub8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_qsub8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.qsub16"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_qsub16</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.qadd16"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_qadd16</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.qasx"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_qasx</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.qsax"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_qsax</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.sadd16"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_sadd16</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.sadd8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_sadd8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.smlad"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_smlad</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>, <span class="ident">c</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.smlsd"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_smlsd</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>, <span class="ident">c</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.sasx"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_sasx</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.sel"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_sel</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.shadd8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_shadd8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.shadd16"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_shadd16</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.shsub8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_shsub8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.ssub8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_ssub8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.usub8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_usub8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.shsub16"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_shsub16</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.smuad"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_smuad</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.smuadx"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_smuadx</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.smusd"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_smusd</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.smusdx"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_smusdx</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span>;
<span class="attribute">#[<span class="ident">link_name</span> <span class="op">=</span> <span class="string">"llvm.arm.usad8"</span>]</span>
<span class="kw">fn</span> <span class="ident">arm_usad8</span>(<span class="ident">a</span>: <span class="ident">i32</span>, <span class="ident">b</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">u32</span>;
}
<span class="doccomment">/// Saturating four 8-bit integer additions</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] + b\[0\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] + b\[1\]</span>
<span class="doccomment">/// res\[2\] = a\[2\] + b\[2\]</span>
<span class="doccomment">/// res\[3\] = a\[3\] + b\[3\]</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">qadd8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__qadd8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_qadd8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Saturating two 8-bit integer subtraction</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] - b\[0\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] - b\[1\]</span>
<span class="doccomment">/// res\[2\] = a\[2\] - b\[2\]</span>
<span class="doccomment">/// res\[3\] = a\[3\] - b\[3\]</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">qsub8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__qsub8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_qsub8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Saturating two 16-bit integer subtraction</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] - b\[0\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] - b\[1\]</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">qsub16</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__qsub16</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_qsub16</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Saturating two 16-bit integer additions</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] + b\[0\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] + b\[1\]</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">qadd16</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__qadd16</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_qadd16</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Returns the 16-bit signed saturated equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] - b\[1\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] + b\[0\]</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">qasx</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__qasx</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_qasx</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Returns the 16-bit signed saturated equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] + b\[1\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] - b\[0\]</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">qsax</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__qsax</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_qsax</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Returns the 16-bit signed saturated equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] + b\[1\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] + b\[0\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and the GE bits of the APSR are set.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">sadd16</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__sadd16</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_sadd16</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Returns the 8-bit signed saturated equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] + b\[1\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] + b\[0\]</span>
<span class="doccomment">/// res\[2\] = a\[2\] + b\[2\]</span>
<span class="doccomment">/// res\[3\] = a\[3\] + b\[3\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and the GE bits of the APSR are set.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">sadd8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__sadd8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_sadd8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Dual 16-bit Signed Multiply with Addition of products</span>
<span class="doccomment">/// and 32-bit accumulation.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">/// res = a\[0\] * b\[0\] + a\[1\] * b\[1\] + c</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">smlad</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__smlad</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>, <span class="ident">c</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span> {
<span class="ident">arm_smlad</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>), <span class="ident">c</span>)
}
<span class="doccomment">/// Dual 16-bit Signed Multiply with Subtraction of products</span>
<span class="doccomment">/// and 32-bit accumulation and overflow detection.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">/// res = a\[0\] * b\[0\] - a\[1\] * b\[1\] + c</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">smlsd</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__smlsd</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>, <span class="ident">c</span>: <span class="ident">i32</span>) <span class="op">-></span> <span class="ident">i32</span> {
<span class="ident">arm_smlsd</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>), <span class="ident">c</span>)
}
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] - b\[1\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] + b\[0\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and the GE bits of the APSR are set.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">sasx</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__sasx</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_sasx</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Select bytes from each operand according to APSR GE flags</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = GE\[0\] ? a\[0\] : b\[0\]</span>
<span class="doccomment">/// res\[1\] = GE\[1\] ? a\[1\] : b\[1\]</span>
<span class="doccomment">/// res\[2\] = GE\[2\] ? a\[2\] : b\[2\]</span>
<span class="doccomment">/// res\[3\] = GE\[3\] ? a\[3\] : b\[3\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// where GE are bits of APSR</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">sel</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__sel</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_sel</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Signed halving parallel byte-wise addition.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = (a\[0\] + b\[0\]) / 2</span>
<span class="doccomment">/// res\[1\] = (a\[1\] + b\[1\]) / 2</span>
<span class="doccomment">/// res\[2\] = (a\[2\] + b\[2\]) / 2</span>
<span class="doccomment">/// res\[3\] = (a\[3\] + b\[3\]) / 2</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">shadd8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__shadd8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_shadd8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Signed halving parallel halfword-wise addition.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = (a\[0\] + b\[0\]) / 2</span>
<span class="doccomment">/// res\[1\] = (a\[1\] + b\[1\]) / 2</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">shadd16</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__shadd16</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_shadd16</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Signed halving parallel byte-wise subtraction.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = (a\[0\] - b\[0\]) / 2</span>
<span class="doccomment">/// res\[1\] = (a\[1\] - b\[1\]) / 2</span>
<span class="doccomment">/// res\[2\] = (a\[2\] - b\[2\]) / 2</span>
<span class="doccomment">/// res\[3\] = (a\[3\] - b\[3\]) / 2</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">shsub8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__shsub8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_shsub8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Inserts a `USUB8` instruction.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit unsigned equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] - a\[0\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] - a\[1\]</span>
<span class="doccomment">/// res\[2\] = a\[2\] - a\[2\]</span>
<span class="doccomment">/// res\[3\] = a\[3\] - a\[3\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// where [0] is the lower 8 bits and [3] is the upper 8 bits.</span>
<span class="doccomment">/// The GE bits of the APSR are set.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">usub8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__usub8</span>(<span class="ident">a</span>: <span class="ident">uint8x4_t</span>, <span class="ident">b</span>: <span class="ident">uint8x4_t</span>) <span class="op">-></span> <span class="ident">uint8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_usub8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Inserts a `SSUB8` instruction.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = a\[0\] - a\[0\]</span>
<span class="doccomment">/// res\[1\] = a\[1\] - a\[1\]</span>
<span class="doccomment">/// res\[2\] = a\[2\] - a\[2\]</span>
<span class="doccomment">/// res\[3\] = a\[3\] - a\[3\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// where [0] is the lower 8 bits and [3] is the upper 8 bits.</span>
<span class="doccomment">/// The GE bits of the APSR are set.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">ssub8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__ssub8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">int8x4_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_ssub8</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Signed halving parallel halfword-wise subtraction.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 16-bit signed equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res\[0\] = (a\[0\] - b\[0\]) / 2</span>
<span class="doccomment">/// res\[1\] = (a\[1\] - b\[1\]) / 2</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">shsub16</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__shsub16</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">int16x2_t</span> {
<span class="macro">dsp_call</span><span class="macro">!</span>(<span class="ident">arm_shsub16</span>, <span class="ident">a</span>, <span class="ident">b</span>)
}
<span class="doccomment">/// Signed Dual Multiply Add.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res = a\[0\] * b\[0\] + a\[1\] * b\[1\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and sets the Q flag if overflow occurs on the addition.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">smuad</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__smuad</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">i32</span> {
<span class="ident">arm_smuad</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>))
}
<span class="doccomment">/// Signed Dual Multiply Add Reversed.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res = a\[0\] * b\[1\] + a\[1\] * b\[0\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and sets the Q flag if overflow occurs on the addition.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">smuadx</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__smuadx</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">i32</span> {
<span class="ident">arm_smuadx</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>))
}
<span class="doccomment">/// Signed Dual Multiply Subtract.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res = a\[0\] * b\[0\] - a\[1\] * b\[1\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and sets the Q flag if overflow occurs on the addition.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">smusd</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__smusd</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">i32</span> {
<span class="ident">arm_smusd</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>))
}
<span class="doccomment">/// Signed Dual Multiply Subtract Reversed.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res = a\[0\] * b\[1\] - a\[1\] * b\[0\]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// and sets the Q flag if overflow occurs on the addition.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">smusdx</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__smusdx</span>(<span class="ident">a</span>: <span class="ident">int16x2_t</span>, <span class="ident">b</span>: <span class="ident">int16x2_t</span>) <span class="op">-></span> <span class="ident">i32</span> {
<span class="ident">arm_smusdx</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>))
}
<span class="doccomment">/// Sum of 8-bit absolute differences.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit unsigned equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res = abs(a\[0\] - b\[0\]) + abs(a\[1\] - b\[1\]) +\</span>
<span class="doccomment">/// (a\[2\] - b\[2\]) + (a\[3\] - b\[3\])</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">usad8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__usad8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>) <span class="op">-></span> <span class="ident">u32</span> {
<span class="ident">arm_usad8</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>))
}
<span class="doccomment">/// Sum of 8-bit absolute differences and constant.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns the 8-bit unsigned equivalent of</span>
<span class="doccomment">///</span>
<span class="doccomment">/// res = abs(a\[0\] - b\[0\]) + abs(a\[1\] - b\[1\]) +\</span>
<span class="doccomment">/// (a\[2\] - b\[2\]) + (a\[3\] - b\[3\]) + c</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">test</span>, <span class="ident">assert_instr</span>(<span class="ident">usad8</span>))]</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">__usada8</span>(<span class="ident">a</span>: <span class="ident">int8x4_t</span>, <span class="ident">b</span>: <span class="ident">int8x4_t</span>, <span class="ident">c</span>: <span class="ident">u32</span>) <span class="op">-></span> <span class="ident">u32</span> {
<span class="ident">__usad8</span>(<span class="ident">a</span>, <span class="ident">b</span>) <span class="op">+</span> <span class="ident">c</span>
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">mod</span> <span class="ident">tests</span> {
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">core_arch</span>::<span class="ident">simd</span>::{<span class="ident">i16x2</span>, <span class="ident">i8x4</span>, <span class="ident">u8x4</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">mem</span>::<span class="ident">transmute</span>;
<span class="kw">use</span> <span class="ident">stdsimd_test</span>::<span class="ident">simd_test</span>;
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">qadd8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="op">-</span><span class="number">1</span>, <span class="number">0</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="number">1</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__qadd8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">qsub8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MIN</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="op">-</span><span class="number">1</span>, <span class="number">0</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="op">-</span><span class="number">1</span>, <span class="number">3</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MIN</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__qsub8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">qadd16</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="op">-</span><span class="number">1</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__qadd16</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">qsub16</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">10</span>, <span class="number">20</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">20</span>, <span class="op">-</span><span class="number">10</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="op">-</span><span class="number">10</span>, <span class="number">30</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__qsub16</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">qasx</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, ::<span class="ident">std</span>::<span class="ident">i16</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="op">-</span><span class="number">1</span>, ::<span class="ident">std</span>::<span class="ident">i16</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__qasx</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">qsax</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, ::<span class="ident">std</span>::<span class="ident">i16</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i16</span>::<span class="ident">MAX</span> <span class="op">-</span> <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__qsax</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">sadd16</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, ::<span class="ident">std</span>::<span class="ident">i16</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="op">-</span>::<span class="ident">std</span>::<span class="ident">i16</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__sadd16</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">sadd8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">5</span>, <span class="number">5</span>, <span class="op">-</span>::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__sadd8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">sasx</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">2</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__sasx</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">smlad</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__smlad</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>), <span class="number">10</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, (<span class="number">1</span> <span class="op">*</span> <span class="number">3</span>) <span class="op">+</span> (<span class="number">2</span> <span class="op">*</span> <span class="number">4</span>) <span class="op">+</span> <span class="number">10</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">smlsd</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__smlsd</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>), <span class="number">10</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, ((<span class="number">1</span> <span class="op">*</span> <span class="number">3</span>) <span class="op">-</span> (<span class="number">2</span> <span class="op">*</span> <span class="number">4</span>)) <span class="op">+</span> <span class="number">10</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">sel</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>, <span class="number">2</span>);
<span class="comment">// call sadd8() to set GE bits</span>
<span class="kw">super</span>::<span class="ident">__sadd8</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>));
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, ::<span class="ident">std</span>::<span class="ident">i8</span>::<span class="ident">MAX</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__sel</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">shadd8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="number">3</span>, <span class="number">3</span>, <span class="number">3</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__shadd8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">shadd16</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">3</span>, <span class="number">3</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__shadd16</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">shsub8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="op">-</span><span class="number">2</span>, <span class="op">-</span><span class="number">1</span>, <span class="number">0</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__shsub8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ssub8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="op">-</span><span class="number">4</span>, <span class="op">-</span><span class="number">2</span>, <span class="number">0</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__ssub8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">usub8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">u8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">u8x4</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">u8x4</span>::<span class="ident">new</span>(<span class="number">252</span>, <span class="number">254</span>, <span class="number">0</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">u8x4</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__usub8</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">shsub16</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="op">-</span><span class="number">2</span>, <span class="op">-</span><span class="number">1</span>);
<span class="kw">let</span> <span class="ident">r</span>: <span class="ident">i16x2</span> <span class="op">=</span> <span class="macro">dsp_call</span><span class="macro">!</span>(<span class="kw">super</span>::<span class="ident">__shsub16</span>, <span class="ident">a</span>, <span class="ident">b</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="ident">c</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">smuad</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__smuad</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="number">13</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">smuadx</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__smuadx</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="number">14</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">smusd</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__smusd</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="op">-</span><span class="number">3</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">smusdx</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i16x2</span>::<span class="ident">new</span>(<span class="number">5</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__smusdx</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="op">-</span><span class="number">6</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">usad8</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__usad8</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="number">8</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">usad8a</span>() {
<span class="kw">unsafe</span> {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">i8x4</span>::<span class="ident">new</span>(<span class="number">4</span>, <span class="number">3</span>, <span class="number">2</span>, <span class="number">1</span>);
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="number">10</span>;
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw">super</span>::<span class="ident">__usada8</span>(<span class="ident">transmute</span>(<span class="ident">a</span>), <span class="ident">transmute</span>(<span class="ident">b</span>), <span class="ident">c</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>, <span class="number">8</span> <span class="op">+</span> <span class="ident">c</span>);
}
}
}
</pre></div>
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