//===-- CSKYAsmBackend.h - CSKY Assembler Backend -------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYASMBACKEND_H
#define LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYASMBACKEND_H

#include "MCTargetDesc/CSKYFixupKinds.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCTargetOptions.h"

namespace llvm {

class CSKYAsmBackend : public MCAsmBackend {

public:
  CSKYAsmBackend(const MCSubtargetInfo &STI, const MCTargetOptions &OP)
      : MCAsmBackend(support::little) {}

  unsigned int getNumFixupKinds() const override {
    return CSKY::NumTargetFixupKinds;
  }

  void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
                  const MCValue &Target, MutableArrayRef<char> Data,
                  uint64_t Value, bool IsResolved,
                  const MCSubtargetInfo *STI) const override;

  const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override;

  bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
                            const MCRelaxableFragment *DF,
                            const MCAsmLayout &Layout) const override;

  void relaxInstruction(MCInst &Inst,
                        const MCSubtargetInfo &STI) const override;

  bool writeNopData(raw_ostream &OS, uint64_t Count) const override;

  std::unique_ptr<MCObjectTargetWriter>
  createObjectTargetWriter() const override;
};
} // namespace llvm

#endif // LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYASMBACKEND_H