[all-commits] [llvm/llvm-project] 885b8d: [RISCV] Enable mul strength reduction for XTheadBa

Philip Reames via All-commits all-commits at lists.llvm.org
Tue Apr 16 13:28:52 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 885b8d9bb5192267cb2449a9ddec28e20ac9300e
      https://github.com/llvm/llvm-project/commit/885b8d9bb5192267cb2449a9ddec28e20ac9300e
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2024-04-16 (Tue, 16 Apr 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rv64xtheadba.ll

  Log Message:
  -----------
  [RISCV] Enable mul strength reduction for XTheadBa

This vendor extension has the same shift_add as zba, and most of the same
patterns are duplicated.  Enable it here too so the configurations don't
diverge.



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