<html>
<head>
<meta content="text/html; charset=ISO-8859-1"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div class="moz-cite-prefix">On 6/19/14, 7:12 PM, sathvik wrote:<br>
</div>
<blockquote
cite="mid:CAA9Ha9EmWAxvBETY+CA7cv+2LtX4Yt+6CKayPesRArRztDe=Jg@mail.gmail.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=ISO-8859-1">
<div dir="ltr">
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small">I want
to measure the performance of a JITed code snippet on MCJIT. </div>
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small">
so I was planning to inject the RDPMC inst for the code
generated through a llvm IR builder. <br>
</div>
</div>
</blockquote>
<br>
I assume the easier way to do this is to add an inline assembly call
that uses the RDPMC instruction. I don't think there's an LLVM IR
intrinsic function that does it.<br>
<br>
Regards,<br>
<br>
John Criswell<br>
<br>
<blockquote
cite="mid:CAA9Ha9EmWAxvBETY+CA7cv+2LtX4Yt+6CKayPesRArRztDe=Jg@mail.gmail.com"
type="cite">
<div dir="ltr">
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small"><br>
</div>
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small">
Is there a patch available ? If there's a better way to do it
please chime in.</div>
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small"><br>
</div>
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small">
Thanks</div>
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small">sathvik
</div>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
LLVM Developers mailing list
<a class="moz-txt-link-abbreviated" href="mailto:LLVMdev@cs.uiuc.edu">LLVMdev@cs.uiuc.edu</a> <a class="moz-txt-link-freetext" href="http://llvm.cs.uiuc.edu">http://llvm.cs.uiuc.edu</a>
<a class="moz-txt-link-freetext" href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev">http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev</a>
</pre>
</blockquote>
<br>
</body>
</html>