[PATCH] D97624: [X86] Improve SMULO/UMULO codegen for vXi8 vectors.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Mar 14 15:58:48 PDT 2021


craig.topper updated this revision to Diff 330539.
craig.topper added a comment.

Rebase on top of D98587 <https://reviews.llvm.org/D98587>. Merge in the ideas from D97650 <https://reviews.llvm.org/D97650>.
Only use the helper function for the UNPCK lowering. Incorporating the AVX512 mask improvements made the interface weird.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97624/new/

https://reviews.llvm.org/D97624

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/prefer-avx256-mulo.ll
  llvm/test/CodeGen/X86/vec_smulo.ll
  llvm/test/CodeGen/X86/vec_umulo.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D97624.330539.patch
Type: text/x-patch
Size: 301795 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210314/4c1df6e6/attachment-0001.bin>


More information about the llvm-commits mailing list