[PATCH] D108447: [RISCV] Implement BuildSDIVPow2, use cmov to lower sdiv pow2.

[Jianjian Guan via Phabricator via llvm-commits]

jacquesguan created this revision.
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If extension Zbt is enabled, we could use cmov to lower sdiv pow2.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108447

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/CodeGen/RISCV/sdiv-pow2.ll

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