[PATCH] D107065: [RISCV] Optimize mul in the zba extension with SH*ADD

[Ben Shi via Phabricator via llvm-commits]

benshi001 added a comment.

This is the last patch for optimization with SHxADD, all similar optimization in x86 are ported to RISCV.


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  https://reviews.llvm.org/D107065/new/

https://reviews.llvm.org/D107065