[PATCH] [AArch64] Lower sdiv x, pow2 using add + select + shift.

Chad Rosier mcrosier at codeaurora.org
Wed Jul 9 13:22:21 PDT 2014



From: mankeyrabbit at gmail.com [mailto:mankeyrabbit at gmail.com] On Behalf Of James Molloy
Sent: Wednesday, July 09, 2014 3:25 PM
To: reviews+D4438+public+a452d711668fdd91 at reviews.llvm.org
Cc: mcrosier at codeaurora.org; Tim Northover; Chandler Carruth; Jiangning Liu; James Molloy; Jim Grosbach; LLVM Commits; silviu.baranga at gmail.com
Subject: Re: [PATCH] [AArch64] Lower sdiv x, pow2 using add + select + shift.


>> I can create a synthetic benchmark, if that helps.


>That would help a lot, and would save me from doing the exact same thing to test it on C-A57 :)


Ok, I’ll try to put something together shortly.




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