You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
5.0 KiB
HTML
103 lines
5.0 KiB
HTML
4 years ago
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>NDS32 Built-in 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="Target-Builtins.html#Target-Builtins" title="Target Builtins">
|
||
|
|
<link rel="prev" href="MSP430-Built_002din-Functions.html#MSP430-Built_002din-Functions" title="MSP430 Built-in Functions">
|
||
|
|
<link rel="next" href="picoChip-Built_002din-Functions.html#picoChip-Built_002din-Functions" title="picoChip Built-in 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="NDS32-Built-in-Functions"></a>
|
||
|
|
<a name="NDS32-Built_002din-Functions"></a>
|
||
|
|
<p>
|
||
|
|
Next: <a rel="next" accesskey="n" href="picoChip-Built_002din-Functions.html#picoChip-Built_002din-Functions">picoChip Built-in Functions</a>,
|
||
|
|
Previous: <a rel="previous" accesskey="p" href="MSP430-Built_002din-Functions.html#MSP430-Built_002din-Functions">MSP430 Built-in Functions</a>,
|
||
|
|
Up: <a rel="up" accesskey="u" href="Target-Builtins.html#Target-Builtins">Target Builtins</a>
|
||
|
|
<hr>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<h4 class="subsection">6.58.17 NDS32 Built-in Functions</h4>
|
||
|
|
|
||
|
|
<p>These built-in functions are available for the NDS32 target:
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: void <b>__builtin_nds32_isync</b> (<var>int *addr</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fisync-4101"></a></var><br>
|
||
|
|
<blockquote><p>Insert an ISYNC instruction into the instruction stream where
|
||
|
|
<var>addr</var> is an instruction address for serialization.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: void <b>__builtin_nds32_isb</b> (<var>void</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fisb-4102"></a></var><br>
|
||
|
|
<blockquote><p>Insert an ISB instruction into the instruction stream.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: int <b>__builtin_nds32_mfsr</b> (<var>int sr</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fmfsr-4103"></a></var><br>
|
||
|
|
<blockquote><p>Return the content of a system register which is mapped by <var>sr</var>.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: int <b>__builtin_nds32_mfusr</b> (<var>int usr</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fmfusr-4104"></a></var><br>
|
||
|
|
<blockquote><p>Return the content of a user space register which is mapped by <var>usr</var>.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: void <b>__builtin_nds32_mtsr</b> (<var>int value, int sr</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fmtsr-4105"></a></var><br>
|
||
|
|
<blockquote><p>Move the <var>value</var> to a system register which is mapped by <var>sr</var>.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: void <b>__builtin_nds32_mtusr</b> (<var>int value, int usr</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fmtusr-4106"></a></var><br>
|
||
|
|
<blockquote><p>Move the <var>value</var> to a user space register which is mapped by <var>usr</var>.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: void <b>__builtin_nds32_setgie_en</b> (<var>void</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fsetgie_005fen-4107"></a></var><br>
|
||
|
|
<blockquote><p>Enable global interrupt.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
<div class="defun">
|
||
|
|
— Built-in Function: void <b>__builtin_nds32_setgie_dis</b> (<var>void</var>)<var><a name="index-g_t_005f_005fbuiltin_005fnds32_005fsetgie_005fdis-4108"></a></var><br>
|
||
|
|
<blockquote><p>Disable global interrupt.
|
||
|
|
</p></blockquote></div>
|
||
|
|
|
||
|
|
</body></html>
|
||
|
|
|