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1//===-- CSKYAsmPrinter.h - CSKY implementation of AsmPrinter ----*- 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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H10#define LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H11 12#include "CSKYMCInstLower.h"13#include "CSKYSubtarget.h"14#include "llvm/CodeGen/AsmPrinter.h"15#include "llvm/MC/MCDirectives.h"16 17namespace llvm {18class LLVM_LIBRARY_VISIBILITY CSKYAsmPrinter : public AsmPrinter {19 CSKYMCInstLower MCInstLowering;20 21 const MCSubtargetInfo *Subtarget;22 const TargetInstrInfo *TII;23 24 bool InConstantPool = false;25 26 /// Keep a pointer to constantpool entries of the current27 /// MachineFunction.28 MachineConstantPool *MCP;29 30 void expandTLSLA(const MachineInstr *MI);31 void emitCustomConstantPool(const MachineInstr *MI);32 void emitAttributes();33 34public:35 explicit CSKYAsmPrinter(TargetMachine &TM,36 std::unique_ptr<MCStreamer> Streamer);37 38 StringRef getPassName() const override { return "CSKY Assembly Printer"; }39 40 void EmitToStreamer(MCStreamer &S, const MCInst &Inst);41 42 /// tblgen'erated driver function for lowering simple MI->MC43 /// pseudo instructions.44 bool lowerPseudoInstExpansion(const MachineInstr *MI, MCInst &Inst);45 46 void emitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) override;47 48 void emitFunctionBodyEnd() override;49 50 void emitStartOfAsmFile(Module &M) override;51 52 void emitEndOfAsmFile(Module &M) override;53 54 void emitInstruction(const MachineInstr *MI) override;55 56 bool runOnMachineFunction(MachineFunction &MF) override;57 58 // we emit constant pools customly!59 void emitConstantPool() override {}60 61 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,62 const char *ExtraCode, raw_ostream &OS) override;63 64 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,65 const char *ExtraCode, raw_ostream &OS) override;66};67} // end namespace llvm68 69#endif // LLVM_LIB_TARGET_CSKY_CSKYASMPRINTER_H70