[PATCH] D105796: [RISCV] Optimize multiplication in the zba extension with SH*ADD

[Ben Shi via Phabricator via llvm-commits]

benshi001 updated this revision to Diff 357914.
benshi001 edited the summary of this revision.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105796/new/

https://reviews.llvm.org/D105796

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfoB.td
  llvm/test/CodeGen/RISCV/rv32zba.ll
  llvm/test/CodeGen/RISCV/rv64zba.ll

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