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usr / src / contrib / llvm-project / llvm / lib / Target / Hexagon / MCTargetDesc /

📁 ..
📄 HexagonAsmBackend.cpp(30.04 KB)
📄 HexagonBaseInfo.h(7.71 KB)
📄 HexagonELFObjectWriter.cpp(9.95 KB)
📄 HexagonFixupKinds.h(3.85 KB)
📄 HexagonInstPrinter.cpp(3.16 KB)
📄 HexagonInstPrinter.h(1.81 KB)
📄 HexagonMCAsmInfo.cpp(1.25 KB)
📄 HexagonMCAsmInfo.h(883 B)
📄 HexagonMCChecker.cpp(26.41 KB)
📄 HexagonMCChecker.h(4.32 KB)
📄 HexagonMCCodeEmitter.cpp(35.99 KB)
📄 HexagonMCCodeEmitter.h(3.26 KB)
📄 HexagonMCCompound.cpp(14.66 KB)
📄 HexagonMCDuplexInfo.cpp(36.66 KB)
📄 HexagonMCELFStreamer.cpp(6.03 KB)
📄 HexagonMCELFStreamer.h(2.03 KB)
📄 HexagonMCExpr.cpp(3.52 KB)
📄 HexagonMCExpr.h(1.57 KB)
📄 HexagonMCInstrInfo.cpp(36.94 KB)
📄 HexagonMCInstrInfo.h(13.99 KB)
📄 HexagonMCShuffler.cpp(7.31 KB)
📄 HexagonMCShuffler.h(2.36 KB)
📄 HexagonMCTargetDesc.cpp(20.61 KB)
📄 HexagonMCTargetDesc.h(4.04 KB)
📄 HexagonShuffler.cpp(22.33 KB)
📄 HexagonShuffler.h(7.73 KB)

Editing: HexagonMCShuffler.h

//===- HexagonMCShuffler.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
//
//===----------------------------------------------------------------------===//
//
// This declares the shuffling of insns inside a bundle according to the
// packet formation rules of the Hexagon ISA.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONMCSHUFFLER_H
#define LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONMCSHUFFLER_H

#include "MCTargetDesc/HexagonMCInstrInfo.h"
#include "MCTargetDesc/HexagonShuffler.h"
#include "llvm/ADT/SmallVector.h"

namespace llvm {

class MCContext;
class MCInst;
class MCInstrInfo;
class MCSubtargetInfo;

// Insn bundle shuffler.
class HexagonMCShuffler : public HexagonShuffler {
public:
  HexagonMCShuffler(MCContext &Context, bool Fatal, MCInstrInfo const &MCII,
                    MCSubtargetInfo const &STI, MCInst &MCB)
      : HexagonShuffler(Context, Fatal, MCII, STI) {
    init(MCB);
  }

HexagonMCShuffler(MCContext &Context, bool Fatal, MCInstrInfo const &MCII,
                    MCSubtargetInfo const &STI, MCInst &MCB,
                    MCInst const &AddMI, bool InsertAtFront)
      : HexagonShuffler(Context, Fatal, MCII, STI) {
    init(MCB, AddMI, InsertAtFront);
  }

// Copy reordered bundle to another.
  void copyTo(MCInst &MCB);

// Reorder and copy result to another.
  bool reshuffleTo(MCInst &MCB);

private:
  void init(MCInst &MCB);
  void init(MCInst &MCB, MCInst const &AddMI, bool InsertAtFront);
};

// Invocation of the shuffler.
bool HexagonMCShuffle(MCContext &Context, bool Fatal, MCInstrInfo const &MCII,
                      MCSubtargetInfo const &STI, MCInst &MCB);
bool HexagonMCShuffle(MCContext &Context, MCInstrInfo const &MCII,
                      MCSubtargetInfo const &STI, MCInst &MCB,
                      MCInst const &AddMI, int fixupCount);
bool HexagonMCShuffle(MCContext &Context, MCInstrInfo const &MCII,
                      MCSubtargetInfo const &STI, MCInst &MCB,
                      SmallVector<DuplexCandidate, 8> possibleDuplexes);

} // end namespace llvm

#endif // LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONMCSHUFFLER_H

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Editing: HexagonMCShuffler.h

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