<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On Oct 2, 2013, at 5:08 PM, Quentin Colombet <<a href="mailto:qcolombet@apple.com">qcolombet@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div apple-content-edited="true" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br class="Apple-interchange-newline">-Quentin</div></div><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div>On Oct 2, 2013, at 4:09 PM, Hal Finkel <<a href="mailto:hfinkel@anl.gov">hfinkel@anl.gov</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">----- Original Message -----<br><blockquote type="cite">Hi Hal,<br><br>On Oct 2, 2013, at 3:21 PM, Hal Finkel <<a href="mailto:hfinkel@anl.gov">hfinkel@anl.gov</a>> wrote:<br><br><blockquote type="cite">Quentin,<br><br>This looks interesting. Does it work with itineraries? (and if not,<br>could we make it work with them?)<br></blockquote>No, it does not work with itineraries.<br><br>From my understanding, the representation using itineraries is the<br>old way of modeling the scheduling information so I did not bother<br>looking into it.<br>Am I wrong?<br></blockquote><br>It is the old way, but until we have post-RA MI scheduling, we can't entirely switch (at least I can't, and I don't know if there are other issues that will prevent others from switching).<br></div></blockquote>I had a look and it should be doable if we keep a reference on the CPU.</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">I will see if I can come up with something.</div></blockquote><div>That patch should to the trick, also I was not able to produce an instruction that does not return -1 from the itinerary info with the atom cpu.</div><div>Apparently, I am always failing into this case from InstrItineraryData::getOperandLatency with both FirstIdx and LastIdx equal to 0.</div><div><pre class="fragment" style="font-family: Fixed, monospace; font-size: 13px; border: 1px solid rgb(204, 204, 204); background-color: rgb(245, 245, 245); margin: 4px 8px 4px 2px; padding: 4px 6px; position: static; z-index: auto;">00186 <span class="keywordflow" style="color: rgb(224, 128, 0);">if</span> ((FirstIdx + OperandIdx) >= LastIdx)
<a name="l00187" style="color: rgb(37, 46, 120);"></a>00187 <span class="keywordflow" style="color: rgb(224, 128, 0);">return</span> -1;</pre><div><br></div></div><div>Do you have an object file I can use for testing?</div><div><br></div>Thanks.</div><div><br></div><div>-Quentin</div><div></div></body></html>