[PATCH] D114542: [CodeGen][SVE] Use whilelo instruction when lowering @llvm.get.active.lane.mask

David Sherwood via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 25 01:16:46 PST 2021


david-arm added a comment.

I think the main difference between SVE and MVE is that for MVE we have to set up some state before entering the loop, and perhaps the actual instruction that generates the predicate uses that state? Whereas for SVE we don't have that problem.


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  https://reviews.llvm.org/D114542/new/

https://reviews.llvm.org/D114542



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