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121 lines
4.5 KiB
HTML
121 lines
4.5 KiB
HTML
4 years ago
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- Copyright (C) 1988-2018 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 or
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any later version published by the Free Software Foundation; with the
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Invariant Sections being "Funding Free Software", the Front-Cover
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Texts being (a) (see below), and with the Back-Cover Texts being (b)
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(see below). A copy of the license is included in the section entitled
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"GNU Free Documentation License".
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(a) The FSF's Front-Cover Text is:
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A GNU Manual
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(b) The FSF's Back-Cover Text is:
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You have freedom to copy and modify this GNU Manual, like GNU
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software. Copies published by the Free Software Foundation raise
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funds for GNU development. -->
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>TI C6X Built-in Functions (Using the GNU Compiler Collection (GCC))</title>
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<meta name="description" content="TI C6X Built-in Functions (Using the GNU Compiler Collection (GCC))">
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<meta name="keywords" content="TI C6X Built-in Functions (Using the GNU Compiler Collection (GCC))">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Target-Builtins.html#Target-Builtins" rel="up" title="Target Builtins">
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<link href="TILE_002dGx-Built_002din-Functions.html#TILE_002dGx-Built_002din-Functions" rel="next" title="TILE-Gx Built-in Functions">
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<link href="SPU-Built_002din-Functions.html#SPU-Built_002din-Functions" rel="prev" title="SPU Built-in Functions">
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</style>
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</head>
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<body lang="en">
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<a name="TI-C6X-Built_002din-Functions"></a>
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<div class="header">
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<p>
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Next: <a href="TILE_002dGx-Built_002din-Functions.html#TILE_002dGx-Built_002din-Functions" accesskey="n" rel="next">TILE-Gx Built-in Functions</a>, Previous: <a href="SPU-Built_002din-Functions.html#SPU-Built_002din-Functions" accesskey="p" rel="prev">SPU Built-in Functions</a>, Up: <a href="Target-Builtins.html#Target-Builtins" accesskey="u" rel="up">Target Builtins</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="TI-C6X-Built_002din-Functions-1"></a>
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<h4 class="subsection">6.59.30 TI C6X Built-in Functions</h4>
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<p>GCC provides intrinsics to access certain instructions of the TI C6X
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processors. These intrinsics, listed below, are available after
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inclusion of the <code>c6x_intrinsics.h</code> header file. They map directly
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to C6X instructions.
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</p>
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<div class="smallexample">
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<pre class="smallexample">
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int _sadd (int, int)
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int _ssub (int, int)
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int _sadd2 (int, int)
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int _ssub2 (int, int)
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long long _mpy2 (int, int)
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long long _smpy2 (int, int)
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int _add4 (int, int)
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int _sub4 (int, int)
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int _saddu4 (int, int)
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int _smpy (int, int)
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int _smpyh (int, int)
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int _smpyhl (int, int)
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int _smpylh (int, int)
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int _sshl (int, int)
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int _subc (int, int)
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int _avg2 (int, int)
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int _avgu4 (int, int)
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int _clrr (int, int)
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int _extr (int, int)
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int _extru (int, int)
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int _abs (int)
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int _abs2 (int)
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</pre></div>
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</body>
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</html>
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