<html lang="en">
<head>
<title>Directly-mapped Integer Functions - Using the GNU Compiler Collection (GCC)</title>
<meta http-equiv="Content-Type" content="text/html">
<meta name="description" content="Using the GNU Compiler Collection (GCC)">
<meta name="generator" content="makeinfo 4.13">
<link title="Top" rel="start" href="index.html#Top">
<link rel="up" href="FR_002dV-Built_002din-Functions.html#FR_002dV-Built_002din-Functions" title="FR-V Built-in Functions">
<link rel="prev" href="Argument-Types.html#Argument-Types" title="Argument Types">
<link rel="next" href="Directly_002dmapped-Media-Functions.html#Directly_002dmapped-Media-Functions" title="Directly-mapped Media Functions">
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
<!--
Copyright (C) 1988-2015 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with the
Invariant Sections being ``Funding Free Software'', the Front-Cover
Texts being (a) (see below), and with the Back-Cover Texts being (b)
(see below). A copy of the license is included in the section entitled
``GNU Free Documentation License''.
(a) The FSF's Front-Cover Text is:
A GNU Manual
(b) The FSF's Back-Cover Text is:
You have freedom to copy and modify this GNU Manual, like GNU
software. Copies published by the Free Software Foundation raise
funds for GNU development.-->
<meta http-equiv="Content-Style-Type" content="text/css">
<style type="text/css"><!--
pre.display { font-family:inherit }
pre.format { font-family:inherit }
pre.smalldisplay { font-family:inherit; font-size:smaller }
pre.smallformat { font-family:inherit; font-size:smaller }
pre.smallexample { font-size:smaller }
pre.smalllisp { font-size:smaller }
span.sc { font-variant:small-caps }
span.roman { font-family:serif; font-weight:normal; }
span.sansserif { font-family:sans-serif; font-weight:normal; }
--></style>
</head>
<body>
<div class="node">
<a name="Directly-mapped-Integer-Functions"></a>
<a name="Directly_002dmapped-Integer-Functions"></a>
<p>
Next: <a rel="next" accesskey="n" href="Directly_002dmapped-Media-Functions.html#Directly_002dmapped-Media-Functions">Directly-mapped Media Functions</a>,
Previous: <a rel="previous" accesskey="p" href="Argument-Types.html#Argument-Types">Argument Types</a>,
Up: <a rel="up" accesskey="u" href="FR_002dV-Built_002din-Functions.html#FR_002dV-Built_002din-Functions">FR-V Built-in Functions</a>
<hr>
</div>
<h5 class="subsubsection">6.58.11.2 Directly-Mapped Integer Functions</h5>
<p>The functions listed below map directly to FR-V I-type instructions.
<p><table summary=""><tr align="left"><td valign="top" width="45%">Function prototype </td><td valign="top" width="32%">Example usage </td><td valign="top" width="23%">Assembly output
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>sw1 __ADDSS (sw1, sw1)</code>
</td><td valign="top" width="32%"><var>c</var><code> = __ADDSS (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>ADDSS </code><var>a</var><code>,</code><var>b</var><code>,</code><var>c</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>sw1 __SCAN (sw1, sw1)</code>
</td><td valign="top" width="32%"><var>c</var><code> = __SCAN (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SCAN </code><var>a</var><code>,</code><var>b</var><code>,</code><var>c</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>sw1 __SCUTSS (sw1)</code>
</td><td valign="top" width="32%"><var>b</var><code> = __SCUTSS (</code><var>a</var><code>)</code>
</td><td valign="top" width="23%"><code>SCUTSS </code><var>a</var><code>,</code><var>b</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>sw1 __SLASS (sw1, sw1)</code>
</td><td valign="top" width="32%"><var>c</var><code> = __SLASS (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SLASS </code><var>a</var><code>,</code><var>b</var><code>,</code><var>c</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>void __SMASS (sw1, sw1)</code>
</td><td valign="top" width="32%"><code>__SMASS (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SMASS </code><var>a</var><code>,</code><var>b</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>void __SMSSS (sw1, sw1)</code>
</td><td valign="top" width="32%"><code>__SMSSS (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SMSSS </code><var>a</var><code>,</code><var>b</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>void __SMU (sw1, sw1)</code>
</td><td valign="top" width="32%"><code>__SMU (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SMU </code><var>a</var><code>,</code><var>b</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>sw2 __SMUL (sw1, sw1)</code>
</td><td valign="top" width="32%"><var>c</var><code> = __SMUL (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SMUL </code><var>a</var><code>,</code><var>b</var><code>,</code><var>c</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>sw1 __SUBSS (sw1, sw1)</code>
</td><td valign="top" width="32%"><var>c</var><code> = __SUBSS (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>SUBSS </code><var>a</var><code>,</code><var>b</var><code>,</code><var>c</var>
<br></td></tr><tr align="left"><td valign="top" width="45%"><code>uw2 __UMUL (uw1, uw1)</code>
</td><td valign="top" width="32%"><var>c</var><code> = __UMUL (</code><var>a</var><code>, </code><var>b</var><code>)</code>
</td><td valign="top" width="23%"><code>UMUL </code><var>a</var><code>,</code><var>b</var><code>,</code><var>c</var>
<br></td></tr></table>
</body></html>