<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_extra"><br><div class="gmail_quote">2017-06-17 4:36 GMT+08:00 upcfrost <span dir="ltr"><<a href="mailto:upcfrost@gmail.com" target="_blank">upcfrost@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>Hi,</div><div><br></div><div>Same here, my backend only has 64bit load/store. But i still use 64bit virt regs and expand/declare missing instructions by myself. </div><div><br></div><div>I'll try looking into sparc backend, thanks. Also, only after writing this post I found a bunch of built-in transforms. Still trying to understand how to use those.</div><div><br></div><div>By the way, constraint-wise (alignment), is there any difference between virt regclass and regtuple?</div></div></blockquote><div><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I guess no. Tom?</div></div><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Wei-Ren Chen (陳韋任)<br>Homepage: <a href="https://people.cs.nctu.edu.tw/~chenwj" target="_blank">https://people.cs.nctu.edu.tw/~chenwj</a></div></div></div>
</div></div>