LLVM 22.0.0git
MipsMCInstLower.h
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1//===- MipsMCInstLower.h - Lower MachineInstr to MCInst --------*- 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#ifndef LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
10#define LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
11
15
16namespace llvm {
17
19class MachineInstr;
20class MCContext;
21class MCInst;
22class MCOperand;
23class MipsAsmPrinter;
24
25/// MipsMCInstLower - This class is used to lower an MachineInstr into an
26/// MCInst.
28 using MachineOperandType = MachineOperand::MachineOperandType;
29
30 MCContext *Ctx;
31 MipsAsmPrinter &AsmPrinter;
32
33public:
35
36 void Initialize(MCContext *C);
37 void Lower(const MachineInstr *MI, MCInst &OutMI) const;
38 MCOperand LowerOperand(const MachineOperand &MO, int64_t offset = 0) const;
39
40private:
42 MachineOperandType MOTy, int64_t Offset) const;
44 Mips::Specifier Kind) const;
45 void lowerLongBranchLUi(const MachineInstr *MI, MCInst &OutMI) const;
46 void lowerLongBranchADDiu(const MachineInstr *MI, MCInst &OutMI,
47 int Opcode) const;
48 bool lowerLongBranch(const MachineInstr *MI, MCInst &OutMI) const;
49};
50
51} // end namespace llvm
52
53#endif // LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
#define LLVM_LIBRARY_VISIBILITY
Definition Compiler.h:137
IRTranslator LLVM IR MI
static MCOperand LowerSymbolOperand(const MachineInstr *MI, const MachineOperand &MO, const MCSymbol *Symbol, AsmPrinter &AP)
static MCOperand LowerOperand(const MachineInstr *MI, const MachineOperand &MO, AsmPrinter &AP)
Context object for machine code objects.
Definition MCContext.h:83
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
Representation of each machine instruction.
MachineOperand class - Representation of each machine instruction operand.
void Lower(const MachineInstr *MI, MCInst &OutMI) const
void Initialize(MCContext *C)
MipsMCInstLower(MipsAsmPrinter &asmprinter)
@ C
The default llvm calling convention, compatible with C.
Definition CallingConv.h:34
uint16_t Specifier
This is an optimization pass for GlobalISel generic memory operations.
@ Offset
Definition DWP.cpp:477