<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div>Hi Sandeep,</div><div></div><div><br class=""><blockquote type="cite" class=""><div class="">On Aug 25, 2021, at 11:12 AM, Dasgupta, Sandeep via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" class="">llvm-dev@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta charset="UTF-8" class=""><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;" class="">Hello Team,</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;" class="">I have the following question relate to how to associate multiple SchedWriteRes with the same schedule model to a particular instruction. </div></div></blockquote><br class=""></div><div>Whenever changing the machine model, it's good to rerun the llvm-tblgen command with -debug-only=subtarget-emitter. That should give you a good idea of how all the definitions get expanded.</div><div><div><br class=""></div><div>The generated AArch64GenSubtargetInfo.inc should have enough comments to grep the tables. But the encoding can be confusing.</div><div><br class=""></div><div>The Tablegen subtarget emitter should diagnose ambiguity. But maybe that's not happening.</div><div class=""><br class=""></div><div class="">-Andy</div></div><br class=""></body></html>