[PATCH] D106648: [RISCV] Optimize mul in the zba extension with SH*ADD

[Ben Shi via Phabricator via llvm-commits]

benshi001 added a comment.

It is obvious a win if the immediate is non-simm12, but not sure for simm12, so I leave that unchanged.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106648/new/

https://reviews.llvm.org/D106648