[all-commits] [llvm/llvm-project] 2a7b8a: [RISCV] Use add.uw for (or (and X, 0xFFFFFFFF), Y)...

Craig Topper via All-commits all-commits at lists.llvm.org
Tue Sep 5 21:06:07 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2a7b8ab07c26cd426a132278618191f53821299d
      https://github.com/llvm/llvm-project/commit/2a7b8ab07c26cd426a132278618191f53821299d
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-09-05 (Tue, 05 Sep 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoZb.td
    M llvm/test/CodeGen/RISCV/rv64zba.ll

  Log Message:
  -----------
  [RISCV] Use add.uw for (or (and X, 0xFFFFFFFF), Y) if Y has zeroes in the lower 32 bits. (#65402)




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