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| <h4 class="subsection">6.56.21 TI C6X Built-in Functions</h4> |
| |
| <p>GCC provides intrinsics to access certain instructions of the TI C6X |
| processors. These intrinsics, listed below, are available after |
| inclusion of the <code>c6x_intrinsics.h</code> header file. They map directly |
| to C6X instructions. |
| |
| <pre class="smallexample"> |
| int _sadd (int, int) |
| int _ssub (int, int) |
| int _sadd2 (int, int) |
| int _ssub2 (int, int) |
| long long _mpy2 (int, int) |
| long long _smpy2 (int, int) |
| int _add4 (int, int) |
| int _sub4 (int, int) |
| int _saddu4 (int, int) |
| |
| int _smpy (int, int) |
| int _smpyh (int, int) |
| int _smpyhl (int, int) |
| int _smpylh (int, int) |
| |
| int _sshl (int, int) |
| int _subc (int, int) |
| |
| int _avg2 (int, int) |
| int _avgu4 (int, int) |
| |
| int _clrr (int, int) |
| int _extr (int, int) |
| int _extru (int, int) |
| int _abs (int) |
| int _abs2 (int) |
| |
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