1 //===-- MipsAsmBackend.h - Mips Asm Backend ------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines the MipsAsmBackend class. 10 // 11 //===----------------------------------------------------------------------===// 12 // 13 14 #ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSASMBACKEND_H 15 #define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSASMBACKEND_H 16 17 #include "MCTargetDesc/MipsFixupKinds.h" 18 #include "llvm/MC/MCAsmBackend.h" 19 #include "llvm/TargetParser/Triple.h" 20 21 namespace llvm { 22 23 class MCAssembler; 24 struct MCFixupKindInfo; 25 class MCRegisterInfo; 26 class Target; 27 28 class MipsAsmBackend : public MCAsmBackend { 29 Triple TheTriple; 30 bool IsN32; 31 32 public: MipsAsmBackend(const Target & T,const MCRegisterInfo & MRI,const Triple & TT,StringRef CPU,bool N32)33 MipsAsmBackend(const Target &T, const MCRegisterInfo &MRI, const Triple &TT, 34 StringRef CPU, bool N32) 35 : MCAsmBackend(TT.isLittleEndian() ? llvm::endianness::little 36 : llvm::endianness::big), 37 TheTriple(TT), IsN32(N32) {} 38 39 std::unique_ptr<MCObjectTargetWriter> 40 createObjectTargetWriter() const override; 41 42 void applyFixup(const MCFragment &, const MCFixup &, const MCValue &Target, 43 MutableArrayRef<char> Data, uint64_t Value, 44 bool IsResolved) override; 45 46 std::optional<MCFixupKind> getFixupKind(StringRef Name) const override; 47 MCFixupKindInfo getFixupKindInfo(MCFixupKind Kind) const override; 48 49 bool writeNopData(raw_ostream &OS, uint64_t Count, 50 const MCSubtargetInfo *STI) const override; 51 }; // class MipsAsmBackend 52 53 } // namespace 54 55 #endif 56