[PATCH] D94590: [RISCV] Add ISel patterns for scalable mask exts & truncs

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck updated this revision to Diff 317504.
frasercrmck marked 2 inline comments as done.
frasercrmck added a comment.

- rebase on main
- only custom-lower for legal types
- improve handling of illegal scalar types and splats thereof


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94590/new/

https://reviews.llvm.org/D94590

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/CodeGen/RISCV/rvv/mask-exts-truncs-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/mask-exts-truncs-rv64.ll

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