[PATCH] D77152: [SelectionDAG] Better legalization for FSHL and FSHR
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 27 10:50:24 PDT 2020
RKSimon added reviewers: hfinkel, nemanjai.
RKSimon added a subscriber: hfinkel.
RKSimon added a comment.
IIRC powerpc scalar shift ops can use shift amounts upto the bitwidth (not bitwidth-1) so there might be custom funnel shifts that they can do with that - @hfinkel @nemanjai any thoughts?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D77152/new/
https://reviews.llvm.org/D77152
More information about the llvm-commits
mailing list