[all-commits] [llvm/llvm-project] 70ce04: [RISCV] Legalize G_CTLZ/G_CTLZ_ZERO_UNDEF/G_CTTZ/G...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 70ce047f7ea1a52d8da66864d4d18058c7c2b962
      https://github.com/llvm/llvm-project/commit/70ce047f7ea1a52d8da66864d4d18058c7c2b962
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-11-13 (Mon, 13 Nov 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
    A llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-ctlz.mir
    A llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-cttz.mir
    A llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-ctlz.mir
    A llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-cttz.mir

  Log Message:
  -----------
  [RISCV] Legalize G_CTLZ/G_CTLZ_ZERO_UNDEF/G_CTTZ/G_CTTZ_ZERO_UNDEF. (#72014)

The base ISA does not support these operations. A future patch will
enable them for Zbb.