[PATCH] D17885: [Power9] Implement add-pc, multiply-add, modulo, extend-sign-shift, random number, set bool, and dfp test significance

Nemanja Ivanovic via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 9 09:03:21 PST 2016


nemanjai added a comment.

I think we probably want to ensure we emit these instructions only when targeting Power 9 processors. So we should probably have some "Requires" in here for things that will be defined on Power9 and later only. Sure it doesn't matter now, but when we start adding SDAG patterns to these, we will be able to emit them on older processors, won't we?


http://reviews.llvm.org/D17885





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