[llvm-commits] CVS: llvm/docs/LangRef.html
Chris Lattner
lattner at cs.uiuc.edu
Thu Jun 10 21:34:01 PDT 2004
Changes in directory llvm/docs:
LangRef.html updated: 1.62 -> 1.63
---
Log message:
Document the llvm.isnan intrinsic
---
Diffs of the changes: (+39 -3)
Index: llvm/docs/LangRef.html
diff -u llvm/docs/LangRef.html:1.62 llvm/docs/LangRef.html:1.63
--- llvm/docs/LangRef.html:1.62 Thu Jun 3 17:57:15 2004
+++ llvm/docs/LangRef.html Thu Jun 10 21:28:03 2004
@@ -114,8 +114,8 @@
</li>
<li><a href="#int_os">Operating System Intrinsics</a>
<ol>
- <li><a href="#i_readport">'<tt>llvm.readport</tt>' Intrinsic</a></li>
- <li><a href="#i_writeport">'<tt>llvm.writeport</tt>' Intrinsic</a></li>
+ <li><a href="#i_readport">'<tt>llvm.readport</tt>' Intrinsic</a></li>
+ <li><a href="#i_writeport">'<tt>llvm.writeport</tt>' Intrinsic</a></li>
<li><a href="#i_readio">'<tt>llvm.readio</tt>' Intrinsic</a></li>
<li><a href="#i_writeio">'<tt>llvm.writeio</tt>' Intrinsic</a></li>
</ol>
@@ -124,6 +124,7 @@
<li><a href="#i_memcpy">'<tt>llvm.memcpy</tt>' Intrinsic</a></li>
<li><a href="#i_memmove">'<tt>llvm.memmove</tt>' Intrinsic</a></li>
<li><a href="#i_memset">'<tt>llvm.memset</tt>' Intrinsic</a></li>
+ <li><a href="#i_isnan">'<tt>llvm.isnan</tt>' Intrinsic</a></li>
</ol>
</li>
<li><a href="#int_debugger">Debugger intrinsics</a></li>
@@ -2528,6 +2529,41 @@
</div>
+<!-- _______________________________________________________________________ -->
+<div class="doc_subsubsection">
+ <a name="i_isnan">'<tt>llvm.isnan</tt>' Intrinsic</a>
+</div>
+
+<div class="doc_text">
+
+<h5>Syntax:</h5>
+<pre>
+ call bool (<float or double>)* %llvm.isnan(<float or double> Val)
+</pre>
+
+<h5>Overview:</h5>
+
+<p>
+The '<tt>llvm.isnan</tt>' intrinsic returns true if the specific floating point
+value is a NAN.
+</p>
+
+<h5>Arguments:</h5>
+
+<p>
+The argument is a floating point number.
+</p>
+
+<h5>Semantics:</h5>
+
+<p>
+If the argument is a SNAN or QNAN, it returns true, otherwise false.
+</p>
+</div>
+
+
+
+
<!-- ======================================================================= -->
<div class="doc_subsection">
<a name="int_debugger">Debugger Intrinsics</a>
@@ -2553,7 +2589,7 @@
<a href="mailto:sabre at nondot.org">Chris Lattner</a><br>
<a href="http://llvm.cs.uiuc.edu">The LLVM Compiler Infrastructure</a><br>
- Last modified: $Date: 2004/06/03 22:57:15 $
+ Last modified: $Date: 2004/06/11 02:28:03 $
</address>
</body>
</html>
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