[PATCH] D111919: [RISCV][WebAssembly][TargetLowering] Allow expandCTLZ/expandCTTZ to rely on CTPOP expansion for vectors.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 380803.
craig.topper added a comment.

Add Custom lowering to WebAssembly to keep the unrolled code. Also unroll CTPOP.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111919/new/

https://reviews.llvm.org/D111919

Files:
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-ctlz.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-cttz.ll
  llvm/test/CodeGen/WebAssembly/simd-unsupported.ll