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| author | johannst <johannst@users.noreply.github.com> | 2024-12-11 21:52:27 +0000 |
|---|---|---|
| committer | johannst <johannst@users.noreply.github.com> | 2024-12-11 21:52:27 +0000 |
| commit | 9ebb4b9d82decbd9e8ea901e6d240e1af9f190b3 (patch) | |
| tree | 8b1d383541206f421dbda40059de33b6d2a2a121 /src/gen/gen.rs.html | |
| parent | 56ffb6a3bc7d8951a0c9f06b02b13ae9c070eced (diff) | |
| download | juicebox-asm-9ebb4b9d82decbd9e8ea901e6d240e1af9f190b3.tar.gz juicebox-asm-9ebb4b9d82decbd9e8ea901e6d240e1af9f190b3.zip | |
deploy: aedbcbf6c8e45367364a852d5b10d45b27b61c44
Diffstat (limited to 'src/gen/gen.rs.html')
| -rw-r--r-- | src/gen/gen.rs.html | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/gen/gen.rs.html b/src/gen/gen.rs.html new file mode 100644 index 0000000..1df336a --- /dev/null +++ b/src/gen/gen.rs.html @@ -0,0 +1,91 @@ +<!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 `examples/gen.rs`."><title>gen.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="gen" 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">gen/</div>gen.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> +<a href="#5" id="5">5</a> +<a href="#6" id="6">6</a> +<a href="#7" id="7">7</a> +<a href="#8" id="8">8</a> +<a href="#9" id="9">9</a> +<a href="#10" id="10">10</a> +<a href="#11" id="11">11</a> +<a href="#12" id="12">12</a> +<a href="#13" id="13">13</a> +<a href="#14" id="14">14</a> +<a href="#15" id="15">15</a> +<a href="#16" id="16">16</a> +<a href="#17" id="17">17</a> +<a href="#18" id="18">18</a> +<a href="#19" id="19">19</a> +<a href="#20" id="20">20</a> +<a href="#21" id="21">21</a> +<a href="#22" id="22">22</a> +<a href="#23" id="23">23</a> +<a href="#24" id="24">24</a> +<a href="#25" id="25">25</a> +<a href="#26" id="26">26</a> +<a href="#27" id="27">27</a> +<a href="#28" id="28">28</a> +<a href="#29" id="29">29</a> +<a href="#30" id="30">30</a> +<a href="#31" id="31">31</a> +<a href="#32" id="32">32</a> +<a href="#33" id="33">33</a> +<a href="#34" id="34">34</a> +<a href="#35" id="35">35</a> +<a href="#36" id="36">36</a> +<a href="#37" id="37">37</a> +<a href="#38" id="38">38</a> +<a href="#39" id="39">39</a> +<a href="#40" id="40">40</a> +<a href="#41" id="41">41</a> +<a href="#42" id="42">42</a> +<a href="#43" id="43">43</a> +<a href="#44" id="44">44</a> +<a href="#45" id="45">45</a></pre></div><pre class="rust"><code><span class="doccomment">//! Add example. +//! +//! Jit compile a function at runtime (generate native host code) which calls a function defined in +//! the example based on the SystemV abi to demonstrate the [`juicebox_asm`] crate. + +</span><span class="attr">#[cfg(not(any(target_arch = <span class="string">"x86_64"</span>, target_os = <span class="string">"linux"</span>)))] +</span><span class="macro">compile_error!</span>(<span class="string">"Only supported on x86_64 with SystemV abi"</span>); + +<span class="kw">use </span>juicebox_asm::insn::<span class="kw-2">*</span>; +<span class="kw">use </span>juicebox_asm::{Asm, Imm16, Imm64, Imm8, Label, Reg16, Reg64::<span class="kw-2">*</span>, Runtime}; +<span class="kw">use </span>juicebox_asm::{MemOp, MemOp16, MemOp32, MemOp64, MemOp8}; + +<span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn </span>add(a: u32, b: u32) -> u32 { + a + b +} + +<span class="kw">fn </span>main() { + <span class="kw">let </span><span class="kw-2">mut </span>asm1 = Asm::new(); + asm1.xor(r11, r11); + + <span class="macro">assert!</span>(<span class="number">0x7fu8 </span><= i8::MAX <span class="kw">as </span>u8); + + asm1.add(MemOp::IndirectBaseIndex(rdi, r11), Imm8::from(<span class="number">0x10u8</span>)); + asm1.ret(); + + <span class="kw">let </span>code = asm1.into_code(); + std::fs::write(<span class="string">"jit.asm"</span>, <span class="kw-2">&</span>code).unwrap(); + + <span class="kw">let </span><span class="kw-2">mut </span>asm2 = Asm::new(); + asm2.mov(Reg16::cx, Imm16::from(<span class="number">1u16</span>)); + asm2.mov(MemOp::Indirect(rdi), Reg16::cx); + asm2.ret(); + + <span class="kw">let </span><span class="kw-2">mut </span>rt = Runtime::new(); + <span class="kw">let </span>fn1 = <span class="kw">unsafe </span>{ rt.add_code::<<span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>u64)>(code) }; + <span class="kw">let </span>fn2 = <span class="kw">unsafe </span>{ rt.add_code::<<span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>u64)>(asm2.into_code()) }; + + <span class="kw">let </span><span class="kw-2">mut </span>data = <span class="number">0xffff_ffff_ffff_ff00u64</span>; + fn1(<span class="kw-2">&mut </span>data <span class="kw">as </span><span class="kw-2">*mut </span>u64); + <span class="macro">println!</span>(<span class="string">"data={:x}"</span>, data); + + <span class="kw">let </span><span class="kw-2">mut </span>data = <span class="number">0xffff_ffff_ffff_ffffu64</span>; + fn2(<span class="kw-2">&mut </span>data <span class="kw">as </span><span class="kw-2">*mut </span>u64); + <span class="macro">println!</span>(<span class="string">"data={:x}"</span>, data); +} +</code></pre></div></section></main></body></html>
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