1 //===-- AArch64InstPrinter.h - Convert AArch64 MCInst to assembly syntax --===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This class prints an AArch64 MCInst to a .s file.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_AARCH64_INSTPRINTER_AARCH64INSTPRINTER_H
15 #define LLVM_LIB_TARGET_AARCH64_INSTPRINTER_AARCH64INSTPRINTER_H
17 #include "MCTargetDesc/AArch64MCTargetDesc.h"
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/MC/MCInstPrinter.h"
20 #include "llvm/MC/MCSubtargetInfo.h"
26 class AArch64InstPrinter : public MCInstPrinter {
28 AArch64InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
29 const MCRegisterInfo &MRI);
31 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
32 const MCSubtargetInfo &STI) override;
33 void printRegName(raw_ostream &OS, unsigned RegNo) const override;
35 // Autogenerated by tblgen.
36 virtual void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
38 virtual bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
40 virtual void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
41 unsigned PrintMethodIdx,
42 const MCSubtargetInfo &STI,
44 virtual StringRef getRegName(unsigned RegNo) const {
45 return getRegisterName(RegNo);
47 static const char *getRegisterName(unsigned RegNo,
48 unsigned AltIdx = AArch64::NoRegAltName);
51 bool printSysAlias(const MCInst *MI, const MCSubtargetInfo &STI,
54 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
56 void printHexImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
58 void printPostIncOperand(const MCInst *MI, unsigned OpNo, unsigned Imm,
61 void printPostIncOperand(const MCInst *MI, unsigned OpNo,
62 const MCSubtargetInfo &STI, raw_ostream &O) {
63 printPostIncOperand(MI, OpNo, Amount, O);
66 void printVRegOperand(const MCInst *MI, unsigned OpNo,
67 const MCSubtargetInfo &STI, raw_ostream &O);
68 void printSysCROperand(const MCInst *MI, unsigned OpNo,
69 const MCSubtargetInfo &STI, raw_ostream &O);
70 void printAddSubImm(const MCInst *MI, unsigned OpNum,
71 const MCSubtargetInfo &STI, raw_ostream &O);
72 void printLogicalImm32(const MCInst *MI, unsigned OpNum,
73 const MCSubtargetInfo &STI, raw_ostream &O);
74 void printLogicalImm64(const MCInst *MI, unsigned OpNum,
75 const MCSubtargetInfo &STI, raw_ostream &O);
76 void printShifter(const MCInst *MI, unsigned OpNum,
77 const MCSubtargetInfo &STI, raw_ostream &O);
78 void printShiftedRegister(const MCInst *MI, unsigned OpNum,
79 const MCSubtargetInfo &STI, raw_ostream &O);
80 void printExtendedRegister(const MCInst *MI, unsigned OpNum,
81 const MCSubtargetInfo &STI, raw_ostream &O);
82 void printArithExtend(const MCInst *MI, unsigned OpNum,
83 const MCSubtargetInfo &STI, raw_ostream &O);
85 void printMemExtend(const MCInst *MI, unsigned OpNum, raw_ostream &O,
86 char SrcRegKind, unsigned Width);
87 template <char SrcRegKind, unsigned Width>
88 void printMemExtend(const MCInst *MI, unsigned OpNum,
89 const MCSubtargetInfo &STI, raw_ostream &O) {
90 printMemExtend(MI, OpNum, O, SrcRegKind, Width);
93 void printCondCode(const MCInst *MI, unsigned OpNum,
94 const MCSubtargetInfo &STI, raw_ostream &O);
95 void printInverseCondCode(const MCInst *MI, unsigned OpNum,
96 const MCSubtargetInfo &STI, raw_ostream &O);
97 void printAlignedLabel(const MCInst *MI, unsigned OpNum,
98 const MCSubtargetInfo &STI, raw_ostream &O);
99 void printUImm12Offset(const MCInst *MI, unsigned OpNum, unsigned Scale,
101 void printAMIndexedWB(const MCInst *MI, unsigned OpNum, unsigned Scale,
105 void printUImm12Offset(const MCInst *MI, unsigned OpNum,
106 const MCSubtargetInfo &STI, raw_ostream &O) {
107 printUImm12Offset(MI, OpNum, Scale, O);
110 template <int BitWidth>
111 void printAMIndexedWB(const MCInst *MI, unsigned OpNum,
112 const MCSubtargetInfo &STI, raw_ostream &O) {
113 printAMIndexedWB(MI, OpNum, BitWidth / 8, O);
116 void printAMNoIndex(const MCInst *MI, unsigned OpNum,
117 const MCSubtargetInfo &STI, raw_ostream &O);
120 void printImmScale(const MCInst *MI, unsigned OpNum,
121 const MCSubtargetInfo &STI, raw_ostream &O);
123 void printPrefetchOp(const MCInst *MI, unsigned OpNum,
124 const MCSubtargetInfo &STI, raw_ostream &O);
126 void printPSBHintOp(const MCInst *MI, unsigned OpNum,
127 const MCSubtargetInfo &STI, raw_ostream &O);
129 void printFPImmOperand(const MCInst *MI, unsigned OpNum,
130 const MCSubtargetInfo &STI, raw_ostream &O);
132 void printVectorList(const MCInst *MI, unsigned OpNum,
133 const MCSubtargetInfo &STI, raw_ostream &O,
134 StringRef LayoutSuffix);
136 /// Print a list of vector registers where the type suffix is implicit
137 /// (i.e. attached to the instruction rather than the registers).
138 void printImplicitlyTypedVectorList(const MCInst *MI, unsigned OpNum,
139 const MCSubtargetInfo &STI,
142 template <unsigned NumLanes, char LaneKind>
143 void printTypedVectorList(const MCInst *MI, unsigned OpNum,
144 const MCSubtargetInfo &STI, raw_ostream &O);
146 void printVectorIndex(const MCInst *MI, unsigned OpNum,
147 const MCSubtargetInfo &STI, raw_ostream &O);
148 void printAdrpLabel(const MCInst *MI, unsigned OpNum,
149 const MCSubtargetInfo &STI, raw_ostream &O);
150 void printBarrierOption(const MCInst *MI, unsigned OpNum,
151 const MCSubtargetInfo &STI, raw_ostream &O);
152 void printMSRSystemRegister(const MCInst *MI, unsigned OpNum,
153 const MCSubtargetInfo &STI, raw_ostream &O);
154 void printMRSSystemRegister(const MCInst *MI, unsigned OpNum,
155 const MCSubtargetInfo &STI, raw_ostream &O);
156 void printSystemPStateField(const MCInst *MI, unsigned OpNum,
157 const MCSubtargetInfo &STI, raw_ostream &O);
158 void printSIMDType10Operand(const MCInst *MI, unsigned OpNum,
159 const MCSubtargetInfo &STI, raw_ostream &O);
160 template<unsigned size>
161 void printGPRSeqPairsClassOperand(const MCInst *MI, unsigned OpNum,
162 const MCSubtargetInfo &STI,
166 class AArch64AppleInstPrinter : public AArch64InstPrinter {
168 AArch64AppleInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
169 const MCRegisterInfo &MRI);
171 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
172 const MCSubtargetInfo &STI) override;
174 void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
175 raw_ostream &O) override;
176 bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
177 raw_ostream &O) override;
178 void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
179 unsigned PrintMethodIdx,
180 const MCSubtargetInfo &STI,
181 raw_ostream &O) override;
182 StringRef getRegName(unsigned RegNo) const override {
183 return getRegisterName(RegNo);
185 static const char *getRegisterName(unsigned RegNo,
186 unsigned AltIdx = AArch64::NoRegAltName);