[PATCH] D126563: [RISCV] Allow PRE of vsetvli involving non-1 LMUL
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri May 27 13:43:11 PDT 2022
craig.topper added a comment.
There is an option to scale the LMUL returned to the vectorizer by TTI getRegisterBitWidth. Using that you can get LMUL>1 fixed vector loops. https://godbolt.org/z/34asbPcv7 should work for scalar too.
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https://reviews.llvm.org/D126563/new/
https://reviews.llvm.org/D126563
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