103 lines
4.1 KiB
HTML
103 lines
4.1 KiB
HTML
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<head>
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<title>Using as: AArch64 Opcodes</title>
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<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="AArch64_002dDependent.html#AArch64_002dDependent" rel="up" title="AArch64-Dependent">
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<link href="AArch64-Mapping-Symbols.html#AArch64-Mapping-Symbols" rel="next" title="AArch64 Mapping Symbols">
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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="AArch64-Opcodes"></a>
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<div class="header">
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<p>
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Next: <a href="AArch64-Mapping-Symbols.html#AArch64-Mapping-Symbols" accesskey="n" rel="next">AArch64 Mapping Symbols</a>, Previous: <a href="AArch64-Directives.html#AArch64-Directives" accesskey="p" rel="prev">AArch64 Directives</a>, Up: <a href="AArch64_002dDependent.html#AArch64_002dDependent" accesskey="u" rel="up">AArch64-Dependent</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="Opcodes"></a>
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<h4 class="subsection">9.1.6 Opcodes</h4>
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<a name="index-AArch64-opcodes"></a>
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<a name="index-opcodes-for-AArch64"></a>
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<p>GAS implements all the standard AArch64 opcodes. It also
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implements several pseudo opcodes, including several synthetic load
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instructions.
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</p>
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<dl compact="compact">
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<dd>
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<a name="index-LDR-reg_002c_003d_003cexpr_003e-pseudo-op_002c-AArch64"></a>
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</dd>
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<dt><code>LDR =</code></dt>
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<dd><div class="smallexample">
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<pre class="smallexample"> ldr <register> , =<expression>
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</pre></div>
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<p>The constant expression will be placed into the nearest literal pool (if it not
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already there) and a PC-relative LDR instruction will be generated.
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</p>
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</dd>
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</dl>
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<p>For more information on the AArch64 instruction set and assembly language
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notation, see ‘<samp>ARMv8 Instruction Set Overview</samp>’ available at
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<a href="http://infocenter.arm.com">http://infocenter.arm.com</a>.
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</p>
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</body>
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