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
21namespace llvm {
22
23class LLVM_LIBRARY_VISIBILITY LoongArchAsmPrinter : public AsmPrinter {
24 const MCSubtargetInfo *STI;
25
26public:
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, AP: *this);
55 }
56};
57
58} // end namespace llvm
59
60#endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHASMPRINTER_H
61

source code of llvm/lib/Target/LoongArch/LoongArchAsmPrinter.h