[PATCH] D119110: [RISCV] support vwmulsu_vx when one input is a scalar splat

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

I posted an alternative version as D119622 <https://reviews.llvm.org/D119622>. It makes use of MaskedValueIsZero like is used for vwmulu. A new DAG combine for VMV_V_X_VL is used to remove unnecessary AND instructions.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119110/new/

https://reviews.llvm.org/D119110