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<!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="API documentation for the Rust `instructions` mod in crate `cranelift_codegen`."><meta name="keywords" content="rust, rustlang, rust-lang, instructions"><title>cranelift_codegen::ir::instructions - Rust</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="shortcut icon" href="../../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc mod"><!--[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='../../../cranelift_codegen/index.html'><div class='logo-container'><img src='../../../rust-logo.png' alt='logo'></div></a><p class='location'>Module instructions</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li><li><a href="#enums">Enums</a></li><li><a href="#types">Type Definitions</a></li></ul></div><p class='location'><a href='../../index.html'>cranelift_codegen</a>::<wbr><a href='../index.html'>ir</a></p><script>window.sidebarCurrent = {name: 'instructions', ty: 'mod', relpath: '../'};</script><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.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="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../../src/cranelift_codegen/ir/instructions.rs.html#1-702' title='goto source code'>[src]</a></span><span class='in-band'>Module <a href='../../index.html'>cranelift_codegen</a>::<wbr><a href='../index.html'>ir</a>::<wbr><a class="mod" href=''>instructions</a></span></h1><div class='docblock'><p>Instruction formats and opcodes.</p>
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<p>The <code>instructions</code> module contains definitions for instruction formats, opcodes, and the
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in-memory representation of IR instructions.</p>
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<p>A large part of this module is auto-generated from the instruction descriptions in the meta
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directory.</p>
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</div><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
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<table><tr class='module-item'><td><a class="struct" href="struct.OpcodeConstraints.html" title='cranelift_codegen::ir::instructions::OpcodeConstraints struct'>OpcodeConstraints</a></td><td class='docblock-short'><p>Value type constraints for a given opcode.</p>
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</td></tr><tr class='module-item'><td><a class="struct" href="struct.ValueTypeSet.html" title='cranelift_codegen::ir::instructions::ValueTypeSet struct'>ValueTypeSet</a></td><td class='docblock-short'><p>A value type set describes the permitted set of types for a type variable.</p>
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</td></tr><tr class='module-item'><td><a class="struct" href="struct.VariableArgs.html" title='cranelift_codegen::ir::instructions::VariableArgs struct'>VariableArgs</a></td><td class='docblock-short'><p>A variable list of <code>Value</code> operands used for function call arguments and passing arguments to
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basic blocks.</p>
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</td></tr></table><h2 id='enums' class='section-header'><a href="#enums">Enums</a></h2>
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<table><tr class='module-item'><td><a class="enum" href="enum.BranchInfo.html" title='cranelift_codegen::ir::instructions::BranchInfo enum'>BranchInfo</a></td><td class='docblock-short'><p>Information about branch and jump instructions.</p>
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</td></tr><tr class='module-item'><td><a class="enum" href="enum.CallInfo.html" title='cranelift_codegen::ir::instructions::CallInfo enum'>CallInfo</a></td><td class='docblock-short'><p>Information about call instructions.</p>
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</td></tr><tr class='module-item'><td><a class="enum" href="enum.InstructionData.html" title='cranelift_codegen::ir::instructions::InstructionData enum'>InstructionData</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="enum" href="enum.InstructionFormat.html" title='cranelift_codegen::ir::instructions::InstructionFormat enum'>InstructionFormat</a></td><td class='docblock-short'><p>An instruction format</p>
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</td></tr><tr class='module-item'><td><a class="enum" href="enum.Opcode.html" title='cranelift_codegen::ir::instructions::Opcode enum'>Opcode</a></td><td class='docblock-short'><p>An instruction opcode.</p>
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</td></tr><tr class='module-item'><td><a class="enum" href="enum.ResolvedConstraint.html" title='cranelift_codegen::ir::instructions::ResolvedConstraint enum'>ResolvedConstraint</a></td><td class='docblock-short'><p>The type constraint on a value argument once the controlling type variable is known.</p>
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</td></tr></table><h2 id='types' class='section-header'><a href="#types">Type Definitions</a></h2>
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<table><tr class='module-item'><td><a class="type" href="type.ValueList.html" title='cranelift_codegen::ir::instructions::ValueList type'>ValueList</a></td><td class='docblock-short'><p>Some instructions use an external list of argument values because there is not enough space in
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the 16-byte <code>InstructionData</code> struct. These value lists are stored in a memory pool in
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<code>dfg.value_lists</code>.</p>
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</td></tr><tr class='module-item'><td><a class="type" href="type.ValueListPool.html" title='cranelift_codegen::ir::instructions::ValueListPool type'>ValueListPool</a></td><td class='docblock-short'><p>Memory pool for holding value lists. See <code>ValueList</code>.</p>
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</td></tr></table></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g., <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g., <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g., <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../../";window.currentCrate = "cranelift_codegen";</script><script src="../../../aliases.js"></script><script src="../../../main.js"></script><script defer src="../../../search-index.js"></script></body></html> |