[all-commits] [llvm/llvm-project] a755e8: [RISCV] Add codegen for the experimental zicond ex...

[Alex Bradbury via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a755e80ed1d2fe439d7c8c0fa38c399e398aa4f0
      https://github.com/llvm/llvm-project/commit/a755e80ed1d2fe439d7c8c0fa38c399e398aa4f0
  Author: Alex Bradbury <asb at igalia.com>
  Date:   2023-03-30 (Thu, 30 Mar 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoZicond.td
    M llvm/test/CodeGen/RISCV/condops.ll
    M llvm/test/CodeGen/RISCV/select-binop-identity.ll
    M llvm/test/CodeGen/RISCV/select.ll

  Log Message:
  -----------
  [RISCV] Add codegen for the experimental zicond extension

This directly matches the codegen for xventanacondops with vt.maskcn =>
czero.nez and vt.maskc => czero.eqz. An additional difference is that
zicond is available on RV32 in addition to RV64 (xventanacondops is RV64
only).

Differential Revision: https://reviews.llvm.org/D147147