[PATCH] D147541: [X86] Add InstFixup for masked `unpck{l|h}pd` -> masked `shufpd`

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 5 00:50:24 PDT 2023


RKSimon accepted this revision.
RKSimon added a comment.

LGTM



================
Comment at: llvm/lib/Target/X86/X86FixupInstTuning.cpp:250-255
   case X86::VUNPCKLPDZ128rr:
     return ProcessUNPCKLPDrr(X86::VSHUFPSZ128rri);
   case X86::VUNPCKLPDZ256rr:
     return ProcessUNPCKLPDrr(X86::VSHUFPSZ256rri);
   case X86::VUNPCKLPDZrr:
     return ProcessUNPCKLPDrr(X86::VSHUFPSZrri);
----------------
pengfei wrote:
> No sure if we should use `VSHUFPD` for them too.
+1


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147541/new/

https://reviews.llvm.org/D147541



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