[PATCH] D136478: [LegalizeVectorOps][X86][WIP] Expand vector S/USHLSAT instead of unrolling.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 470934.
craig.topper added a comment.
Herald added subscribers: pcwang-thead, frasercrmck, luismarques, apazos, sameer.abuasal, s.egerton, Jim, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, MaskRay, jrtc27, niosHD, sabuasal, simoncook, johnrusso, rbar, asb.

Rebase on fixed vector tests for RISC-V.
Add scalable vector tests that crash without this patch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136478/new/

https://reviews.llvm.org/D136478

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/sshl_sat_vec.ll
  llvm/test/CodeGen/RISCV/rvv/ushl_sat_vec.ll
  llvm/test/CodeGen/X86/sshl_sat_vec.ll
  llvm/test/CodeGen/X86/ushl_sat_vec.ll

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