File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/include/llvm/MCA/Stages

usr / src / contrib / llvm-project / llvm / include / llvm / MCA / Stages /

📁 ..
📄 DispatchStage.h(3.23 KB)
📄 EntryStage.h(1.54 KB)
📄 ExecuteStage.h(3.43 KB)
📄 InstructionTables.h(1.43 KB)
📄 MicroOpQueueStage.h(3.04 KB)
📄 RetireStage.h(1.59 KB)
📄 Stage.h(2.67 KB)

Editing: EntryStage.h

//===---------------------- EntryStage.h ------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file defines the Entry stage of an instruction pipeline.  Its sole
/// purpose in life is to pick instructions in sequence and move them to the
/// next pipeline stage.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_MCA_ENTRY_STAGE_H
#define LLVM_MCA_ENTRY_STAGE_H

#include "llvm/ADT/SmallVector.h"
#include "llvm/MCA/SourceMgr.h"
#include "llvm/MCA/Stages/Stage.h"

namespace llvm {
namespace mca {

class EntryStage final : public Stage {
  InstRef CurrentInstruction;
  SmallVector<std::unique_ptr<Instruction>, 16> Instructions;
  SourceMgr &SM;
  unsigned NumRetired;

// Updates the program counter, and sets 'CurrentInstruction'.
  void getNextInstruction();

EntryStage(const EntryStage &Other) = delete;
  EntryStage &operator=(const EntryStage &Other) = delete;

public:
  EntryStage(SourceMgr &SM) : CurrentInstruction(), SM(SM), NumRetired(0) { }

bool isAvailable(const InstRef &IR) const override;
  bool hasWorkToComplete() const override;
  Error execute(InstRef &IR) override;
  Error cycleStart() override;
  Error cycleEnd() override;
};

} // namespace mca
} // namespace llvm

#endif // LLVM_MCA_FETCH_STAGE_H

003 File Manager

Editing: EntryStage.h

Upload File

Create Folder