[PATCH] D75114: [DAG] MatchRotate - Add funnel shift by immediate support

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 28 06:52:46 PST 2020


RKSimon marked 2 inline comments as done.
RKSimon added inline comments.


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Comment at: llvm/lib/Target/Hexagon/HexagonPatterns.td:1098
   def: Pat<(fshl I32:$Rs, I32:$Rt, (i32 16)),
-           (A2_combine_hl I32:$Rs, I32:$Rt)>;
+           (A2_combine_hl I32:$Rs, I32:$Rt)>; // A2_combine_lh?
   def: Pat<(fshl I64:$Rs, I64:$Rt, IsMul8_U3:$S),
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@kparzysz Any comments on this? Should I split off a patch with a fshl specific test case?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75114/new/

https://reviews.llvm.org/D75114





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