devdocs/gcc~13/aarch64-built-in-functions.html


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<div class="subsection-level-extent" id="AArch64-Built-in-Functions"> <div class="nav-panel"> <p> Next: <a href="alpha-built-in-functions" accesskey="n" rel="next">Alpha Built-in Functions</a>, Up: <a href="target-builtins" accesskey="u" rel="up">Built-in Functions Specific to Particular Target Machines</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div>  <h1 class="subsection" id="AArch64-Built-in-Functions-1"><span>6.60.1 AArch64 Built-in Functions<a class="copiable-link" href="#AArch64-Built-in-Functions-1"> ¶</a></span></h1> <p>These built-in functions are available for the AArch64 family of processors. </p>
<div class="example smallexample"> <pre class="example-preformatted" data-language="cpp">unsigned int __builtin_aarch64_get_fpcr ();
void __builtin_aarch64_set_fpcr (unsigned int);
unsigned int __builtin_aarch64_get_fpsr ();
void __builtin_aarch64_set_fpsr (unsigned int);

unsigned long long __builtin_aarch64_get_fpcr64 ();
void __builtin_aarch64_set_fpcr64 (unsigned long long);
unsigned long long __builtin_aarch64_get_fpsr64 ();
void __builtin_aarch64_set_fpsr64 (unsigned long long);</pre>
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