2022.07.21

  • src/cpu/o3/rename.cc:

    void Rename::rename(bool &status_change, ThreadID tid) {
  ...
  if (renameStatus[tid] == Running ||
    renameStatus[tid] == Idle) {
    DPRINTF(Rename, "[tid:%i] "
      "Not blocked, so attempting to run stage.\n",
      tid);
    renameInsts(tid);
  ...
}

    • src/cpu/o3/rename.cc:

      void Rename::renameInsts(ThreadID tid) {
  ...
  renameSrcRegs(inst, inst->threadNumber);
  ...
}

      • src/cpu/o3/rename.cc:

        void Rename::renameSrcRegs(const DynInstPtr &inst, ThreadID tid) {
  ...
  renamed_reg = map->lookup(tc->flattenRegId(src_reg));
  ...
}

        • src/cpu/o3/rename_map.hh:

          /// UnifiedRenameMap
PhysRegIdPtr lookup(const RegId& arch_reg) const {
  ...
  return intMap.lookup(arch_reg);
  ...
}

          • src/cpu/o3/rename_map.hh:

            /// SimpleRenameMap
PhysRegIdPtr lookup(const RegId& arch_reg) const {

}