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/CodeGen/StackMaps.h"
19#include "llvm/MC/MCStreamer.h"
20#include "llvm/Support/Compiler.h"
21
22namespace llvm {
23
24class LLVM_LIBRARY_VISIBILITY LoongArchAsmPrinter : public AsmPrinter {
25public:
26 static char ID;
27
28private:
29 const MCSubtargetInfo *STI;
30
31public:
32 explicit LoongArchAsmPrinter(TargetMachine &TM,
33 std::unique_ptr<MCStreamer> Streamer)
34 : AsmPrinter(TM, std::move(Streamer), ID), STI(TM.getMCSubtargetInfo()) {}
35
36 StringRef getPassName() const override {
37 return "LoongArch Assembly Printer";
38 }
39
40 bool runOnMachineFunction(MachineFunction &MF) override;
41
42 void emitInstruction(const MachineInstr *MI) override;
43
44 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
45 const char *ExtraCode, raw_ostream &OS) override;
46 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
47 const char *ExtraCode, raw_ostream &OS) override;
48
49 void LowerSTATEPOINT(const MachineInstr &MI);
50 void LowerPATCHABLE_FUNCTION_ENTER(const MachineInstr &MI);
51 void LowerPATCHABLE_FUNCTION_EXIT(const MachineInstr &MI);
52 void LowerPATCHABLE_TAIL_CALL(const MachineInstr &MI);
53 void emitSled(const MachineInstr &MI, SledKind Kind);
54
55 // tblgen'erated function.
56 bool lowerPseudoInstExpansion(const MachineInstr *MI, MCInst &Inst);
57
58 // Wrapper needed for tblgenned pseudo lowering.
59 bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const {
60 return lowerLoongArchMachineOperandToMCOperand(MO, MCOp, AP: *this);
61 }
62 void emitJumpTableInfo() override;
63};
64
65} // end namespace llvm
66
67#endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHASMPRINTER_H
68