1 //===- LoongArchAsmPrinter.h - LoongArch LLVM Assembly Printer -*- C++ -*--===// 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 // LoongArch Assembly printer class. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHASMPRINTER_H 14 #define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHASMPRINTER_H 15 16 #include "LoongArchSubtarget.h" 17 #include "llvm/CodeGen/AsmPrinter.h" 18 #include "llvm/MC/MCStreamer.h" 19 #include "llvm/Support/Compiler.h" 20 21 namespace llvm { 22 23 class LLVM_LIBRARY_VISIBILITY LoongArchAsmPrinter : public AsmPrinter { 24 const MCSubtargetInfo *STI; 25 26 public: 27 explicit LoongArchAsmPrinter(TargetMachine &TM, 28 std::unique_ptr<MCStreamer> Streamer) 29 : AsmPrinter(TM, std::move(Streamer)), STI(TM.getMCSubtargetInfo()) {} 30 31 StringRef getPassName() const override { 32 return "LoongArch Assembly Printer"; 33 } 34 35 bool runOnMachineFunction(MachineFunction &MF) override; 36 37 void emitInstruction(const MachineInstr *MI) override; 38 39 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, 40 const char *ExtraCode, raw_ostream &OS) override; 41 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, 42 const char *ExtraCode, raw_ostream &OS) override; 43 44 void LowerPATCHABLE_FUNCTION_ENTER(const MachineInstr &MI); 45 void LowerPATCHABLE_FUNCTION_EXIT(const MachineInstr &MI); 46 void LowerPATCHABLE_TAIL_CALL(const MachineInstr &MI); 47 void emitSled(const MachineInstr &MI, SledKind Kind); 48 49 // tblgen'erated function. 50 bool emitPseudoExpansionLowering(MCStreamer &OutStreamer, 51 const MachineInstr *MI); 52 // Wrapper needed for tblgenned pseudo lowering. 53 bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const { 54 return lowerLoongArchMachineOperandToMCOperand(MO, MCOp, *this); 55 } 56 }; 57 58 } // end namespace llvm 59 60 #endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHASMPRINTER_H 61