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| author | johannst <johannst@users.noreply.github.com> | 2024-12-07 01:01:45 +0000 |
|---|---|---|
| committer | johannst <johannst@users.noreply.github.com> | 2024-12-07 01:01:45 +0000 |
| commit | 5289cbf5331dfd0d0c2242a7e7c8030aa4032c7e (patch) | |
| tree | 418e8eebbfe7129d5082efa730e161edd3743161 /src/juicebox_asm/lib.rs.html | |
| parent | 52a0308e18fbbec25f0e9f31ec8f11589a35f351 (diff) | |
| download | juicebox-asm-5289cbf5331dfd0d0c2242a7e7c8030aa4032c7e.tar.gz juicebox-asm-5289cbf5331dfd0d0c2242a7e7c8030aa4032c7e.zip | |
deploy: 9c3c3fd923d894d2351eb22129ea693eb98fa8ff
Diffstat (limited to 'src/juicebox_asm/lib.rs.html')
| -rw-r--r-- | src/juicebox_asm/lib.rs.html | 119 |
1 files changed, 116 insertions, 3 deletions
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<main><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers"><a href="#1" id="1">1</a> +<!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 of the Rust file `src/lib.rs`."><title>lib.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-b0742ba02757f159.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="juicebox_asm" data-themes="" data-resource-suffix="" data-rustdoc-version="1.83.0 (90b35a623 2024-11-26)" data-channel="1.83.0" data-search-js="search-f0d225181b97f9a4.js" data-settings-js="settings-805db61a62df4bd2.js" ><script src="../../static.files/storage-1d39b6787ed640ff.js"></script><script defer src="../../static.files/src-script-e66d777a5a92e9b2.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-f070b9041d14864c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-0111fcff984fae8f.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">juicebox_asm/</div>lib.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers"> +<a href="#1" id="1">1</a> <a href="#2" id="2">2</a> <a href="#3" id="3">3</a> <a href="#4" id="4">4</a> @@ -106,7 +106,63 @@ <a href="#105" id="105">105</a> <a href="#106" id="106">106</a> <a href="#107" id="107">107</a> -</pre></div><pre class="rust"><code><span class="doccomment">//! A simple `x64` jit assembler with a minimal runtime to execute emitted code for fun. +<a href="#108" id="108">108</a> +<a href="#109" id="109">109</a> +<a href="#110" id="110">110</a> +<a href="#111" id="111">111</a> +<a href="#112" id="112">112</a> +<a href="#113" id="113">113</a> +<a href="#114" id="114">114</a> +<a href="#115" id="115">115</a> +<a href="#116" id="116">116</a> +<a href="#117" id="117">117</a> +<a href="#118" id="118">118</a> +<a href="#119" id="119">119</a> +<a href="#120" id="120">120</a> +<a href="#121" id="121">121</a> +<a href="#122" id="122">122</a> +<a href="#123" id="123">123</a> +<a href="#124" id="124">124</a> +<a href="#125" id="125">125</a> +<a href="#126" id="126">126</a> +<a href="#127" id="127">127</a> +<a href="#128" id="128">128</a> +<a href="#129" id="129">129</a> +<a href="#130" id="130">130</a> +<a href="#131" id="131">131</a> +<a href="#132" id="132">132</a> +<a href="#133" id="133">133</a> +<a href="#134" id="134">134</a> +<a href="#135" id="135">135</a> +<a href="#136" id="136">136</a> +<a href="#137" id="137">137</a> +<a href="#138" id="138">138</a> +<a href="#139" id="139">139</a> +<a href="#140" id="140">140</a> +<a href="#141" id="141">141</a> +<a href="#142" id="142">142</a> +<a href="#143" id="143">143</a> +<a href="#144" id="144">144</a> +<a href="#145" id="145">145</a> +<a href="#146" id="146">146</a> +<a href="#147" id="147">147</a> +<a href="#148" id="148">148</a> +<a href="#149" id="149">149</a> +<a href="#150" id="150">150</a> +<a href="#151" id="151">151</a> +<a href="#152" id="152">152</a> +<a href="#153" id="153">153</a> +<a href="#154" id="154">154</a> +<a href="#155" id="155">155</a> +<a href="#156" id="156">156</a> +<a href="#157" id="157">157</a> +<a href="#158" id="158">158</a> +<a href="#159" id="159">159</a> +<a href="#160" id="160">160</a> +<a href="#161" id="161">161</a> +<a href="#162" id="162">162</a> +<a href="#163" id="163">163</a> +<a href="#164" id="164">164</a></pre></div><pre class="rust"><code><span class="doccomment">//! A simple `x64` jit assembler with a minimal runtime to execute emitted code for fun. //! //! The following is an fibonacci example implementation. //! ```rust @@ -196,12 +252,16 @@ <span class="kw">pub use </span>rt::Runtime; <span class="doccomment">/// Type representing a memory operand. +</span><span class="attr">#[derive(Clone, Copy)] </span><span class="kw">pub enum </span>MemOp { <span class="doccomment">/// An indirect memory operand, eg `mov [rax], rcx`. </span>Indirect(Reg64), <span class="doccomment">/// An indirect memory operand with additional displacement, eg `mov [rax + 0x10], rcx`. </span>IndirectDisp(Reg64, i32), + + <span class="doccomment">/// An indirect memory operand in the form base + index, eg `mov [rax + rcx], rdx`. + </span>IndirectBaseIndex(Reg64, Reg64), } <span class="kw">impl </span>MemOp { @@ -210,7 +270,60 @@ <span class="kw">match </span><span class="self">self </span>{ MemOp::Indirect(base) => <span class="kw-2">*</span>base, MemOp::IndirectDisp(base, ..) => <span class="kw-2">*</span>base, + MemOp::IndirectBaseIndex(base, ..) => <span class="kw-2">*</span>base, + } + } + + <span class="doccomment">/// Get the index register of the memory operand. + </span><span class="kw">fn </span>index(<span class="kw-2">&</span><span class="self">self</span>) -> Reg64 { + <span class="comment">// Return zero index register for memory operands w/o index register. + </span><span class="kw">let </span>zero_index = Reg64::rax; + <span class="kw">use </span>reg::Reg; + <span class="macro">assert_eq!</span>(zero_index.idx(), <span class="number">0</span>); + + <span class="kw">match </span><span class="self">self </span>{ + MemOp::Indirect(..) => zero_index, + MemOp::IndirectDisp(..) => zero_index, + MemOp::IndirectBaseIndex(.., index) => <span class="kw-2">*</span>index, } } } + +<span class="doccomment">/// Trait to give size hints for memory operands. +</span><span class="kw">trait </span>MemOpSized { + <span class="kw">fn </span>mem_op(<span class="kw-2">&</span><span class="self">self</span>) -> MemOp; +} + +<span class="macro">macro_rules!</span> impl_memop_sized { + ($(<span class="attr">#[<span class="macro-nonterminal">$doc</span>:meta] </span><span class="macro-nonterminal">$name</span>:ident)+) => { + $( + <span class="attr">#[<span class="macro-nonterminal">$doc</span>] + </span><span class="kw">pub struct </span><span class="macro-nonterminal">$name</span>(MemOp); + + <span class="kw">impl </span><span class="macro-nonterminal">$name </span>{ + <span class="doccomment">/// Create a memory with size hint from a raw memory operand. + </span><span class="kw">pub fn </span>from(op: MemOp) -> <span class="self">Self </span>{ + <span class="self">Self</span>(op) + } + } + + <span class="kw">impl </span>MemOpSized <span class="kw">for </span><span class="macro-nonterminal">$name </span>{ + <span class="kw">fn </span>mem_op(<span class="kw-2">&</span><span class="self">self</span>) -> MemOp { + <span class="self">self</span>.<span class="number">0 + </span>} + } + )+ + }; +} + +<span class="macro">impl_memop_sized!</span>( + <span class="doccomment">/// A memory operand with a word (8 bit) size hint. + </span>MemOp8 + <span class="doccomment">/// A memory operand with a word (16 bit) size hint. + </span>MemOp16 + <span class="doccomment">/// A memory operand with a dword (32 bit) size hint. + </span>MemOp32 + <span class="doccomment">/// A memory operand with a qword (64 bit) size hint. + </span>MemOp64 +); </code></pre></div></section></main></body></html>
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