[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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