LLVM 22.0.0git
LoongArchAsmPrinter.h
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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"
19#include "llvm/MC/MCStreamer.h"
21
22namespace llvm {
23
25public:
26 static char ID;
27
28private:
29 const MCSubtargetInfo *STI;
30
31public:
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.
57
58 // Wrapper needed for tblgenned pseudo lowering.
59 bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const {
60 return lowerLoongArchMachineOperandToMCOperand(MO, MCOp, *this);
61 }
62 void emitJumpTableInfo() override;
63};
64
65} // end namespace llvm
66
67#endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHASMPRINTER_H
#define LLVM_LIBRARY_VISIBILITY
Definition: Compiler.h:137
IRTranslator LLVM IR MI
raw_pwrite_stream & OS
This class is intended to be used as a driving class for all asm writers.
Definition: AsmPrinter.h:90
LoongArchAsmPrinter(TargetMachine &TM, std::unique_ptr< MCStreamer > Streamer)
StringRef getPassName() const override
getPassName - Return a nice clean name for a pass.
bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const
bool lowerPseudoInstExpansion(const MachineInstr *MI, MCInst &Inst)
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:188
Instances of this class represent operands of the MCInst class.
Definition: MCInst.h:40
Generic base class for all target subtargets.
Representation of each machine instruction.
Definition: MachineInstr.h:72
MachineOperand class - Representation of each machine instruction operand.
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:55
Primary interface to the complete machine description for the target machine.
Definition: TargetMachine.h:83
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:53
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
bool lowerLoongArchMachineOperandToMCOperand(const MachineOperand &MO, MCOperand &MCOp, const AsmPrinter &AP)
OutputIt move(R &&Range, OutputIt Out)
Provide wrappers to std::move which take ranges instead of having to pass begin/end explicitly.
Definition: STLExtras.h:1886
Implement std::hash so that hash_code can be used in STL containers.
Definition: BitVector.h:851