121 lines
4.6 KiB
HTML
121 lines
4.6 KiB
HTML
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<head>
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<title>Using the GNU Compiler Collection (GCC): TI C6X Built-in Functions</title>
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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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<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">6.59.28 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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