63 lines
2.5 KiB
HTML
63 lines
2.5 KiB
HTML
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<html lang="en">
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<head>
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<title>Prefix Ops - Using as</title>
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="up" href="Integer-Exprs.html#Integer-Exprs" title="Integer Exprs">
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<!--
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This file documents the GNU Assembler "as".
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Copyright (C) 1991-2019 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3
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</head>
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<body>
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<div class="node">
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<a name="Prefix-Ops"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="Infix-Ops.html#Infix-Ops">Infix Ops</a>,
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Previous: <a rel="previous" accesskey="p" href="Operators.html#Operators">Operators</a>,
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Up: <a rel="up" accesskey="u" href="Integer-Exprs.html#Integer-Exprs">Integer Exprs</a>
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<hr>
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</div>
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<h4 class="subsection">6.2.3 Prefix Operator</h4>
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<p><a name="index-prefix-operators-258"></a><samp><span class="command">as</span></samp> has the following <dfn>prefix operators</dfn>. They each take
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one argument, which must be absolute.
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<!-- the tex/end tex stuff surrounding this small table is meant to make -->
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<!-- it align, on the printed page, with the similar table in the next -->
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<!-- section (which is inside an enumerate). -->
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<dl>
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<dt><code>-</code><dd><dfn>Negation</dfn>. Two's complement negation.
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<br><dt><code>~</code><dd><dfn>Complementation</dfn>. Bitwise not.
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</dl>
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</body></html>
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