xref: /freebsd/contrib/llvm-project/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.h (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1 //===- ARMInstPrinter.h - Convert ARM MCInst to assembly syntax -*- 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 // This class prints an ARM MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMINSTPRINTER_H
14 #define LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMINSTPRINTER_H
15 
16 #include "MCTargetDesc/ARMMCTargetDesc.h"
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 namespace llvm {
20 
21 class ARMInstPrinter : public MCInstPrinter {
22 public:
23   ARMInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
24                  const MCRegisterInfo &MRI);
25 
26   bool applyTargetSpecificCLOption(StringRef Opt) override;
27 
28   void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
29                  const MCSubtargetInfo &STI, raw_ostream &O) override;
30   void printRegName(raw_ostream &OS, MCRegister Reg) const override;
31 
32   // Autogenerated by tblgen.
33   std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
34   void printInstruction(const MCInst *MI, uint64_t Address,
35                         const MCSubtargetInfo &STI, raw_ostream &O);
36   virtual bool printAliasInstr(const MCInst *MI, uint64_t Address,
37                                const MCSubtargetInfo &STI, raw_ostream &O);
38   virtual void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
39                                        unsigned OpIdx, unsigned PrintMethodIdx,
40                                        const MCSubtargetInfo &STI,
41                                        raw_ostream &O);
42   static const char *getRegisterName(MCRegister Reg,
43                                      unsigned AltIdx = ARM::NoRegAltName);
44 
45   void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
46                     raw_ostream &O);
47   void printOperand(const MCInst *MI, uint64_t Address, unsigned OpNum,
48                     const MCSubtargetInfo &STI, raw_ostream &O);
49 
50   void printSORegRegOperand(const MCInst *MI, unsigned OpNum,
51                             const MCSubtargetInfo &STI, raw_ostream &O);
52   void printSORegImmOperand(const MCInst *MI, unsigned OpNum,
53                             const MCSubtargetInfo &STI, raw_ostream &O);
54 
55   void printAddrModeTBB(const MCInst *MI, unsigned OpNum,
56                         const MCSubtargetInfo &STI, raw_ostream &O);
57   void printAddrModeTBH(const MCInst *MI, unsigned OpNum,
58                         const MCSubtargetInfo &STI, raw_ostream &O);
59   void printAddrMode2Operand(const MCInst *MI, unsigned OpNum,
60                              const MCSubtargetInfo &STI, raw_ostream &O);
61   void printAM2PostIndexOp(const MCInst *MI, unsigned OpNum,
62                            const MCSubtargetInfo &STI, raw_ostream &O);
63   void printAM2PreOrOffsetIndexOp(const MCInst *MI, unsigned OpNum,
64                                   const MCSubtargetInfo &STI, raw_ostream &O);
65   void printAddrMode2OffsetOperand(const MCInst *MI, unsigned OpNum,
66                                    const MCSubtargetInfo &STI, raw_ostream &O);
67   template <bool AlwaysPrintImm0>
68   void printAddrMode3Operand(const MCInst *MI, unsigned OpNum,
69                              const MCSubtargetInfo &STI, raw_ostream &O);
70   void printAddrMode3OffsetOperand(const MCInst *MI, unsigned OpNum,
71                                    const MCSubtargetInfo &STI, raw_ostream &O);
72   void printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op, raw_ostream &O,
73                                   bool AlwaysPrintImm0);
74   void printPostIdxImm8Operand(const MCInst *MI, unsigned OpNum,
75                                const MCSubtargetInfo &STI, raw_ostream &O);
76   void printPostIdxRegOperand(const MCInst *MI, unsigned OpNum,
77                               const MCSubtargetInfo &STI, raw_ostream &O);
78   void printPostIdxImm8s4Operand(const MCInst *MI, unsigned OpNum,
79                                  const MCSubtargetInfo &STI, raw_ostream &O);
80 
81   void printLdStmModeOperand(const MCInst *MI, unsigned OpNum,
82                              const MCSubtargetInfo &STI, raw_ostream &O);
83   template <bool AlwaysPrintImm0>
84   void printAddrMode5Operand(const MCInst *MI, unsigned OpNum,
85                              const MCSubtargetInfo &STI, raw_ostream &O);
86   template <bool AlwaysPrintImm0>
87   void printAddrMode5FP16Operand(const MCInst *MI, unsigned OpNum,
88                                  const MCSubtargetInfo &STI, raw_ostream &O);
89   void printAddrMode6Operand(const MCInst *MI, unsigned OpNum,
90                              const MCSubtargetInfo &STI, raw_ostream &O);
91   void printAddrMode7Operand(const MCInst *MI, unsigned OpNum,
92                              const MCSubtargetInfo &STI, raw_ostream &O);
93   void printAddrMode6OffsetOperand(const MCInst *MI, unsigned OpNum,
94                                    const MCSubtargetInfo &STI, raw_ostream &O);
95 
96   void printBitfieldInvMaskImmOperand(const MCInst *MI, unsigned OpNum,
97                                       const MCSubtargetInfo &STI,
98                                       raw_ostream &O);
99   void printMemBOption(const MCInst *MI, unsigned OpNum,
100                        const MCSubtargetInfo &STI, raw_ostream &O);
101   void printInstSyncBOption(const MCInst *MI, unsigned OpNum,
102                             const MCSubtargetInfo &STI, raw_ostream &O);
103   void printTraceSyncBOption(const MCInst *MI, unsigned OpNum,
104                              const MCSubtargetInfo &STI, raw_ostream &O);
105   void printShiftImmOperand(const MCInst *MI, unsigned OpNum,
106                             const MCSubtargetInfo &STI, raw_ostream &O);
107   void printPKHLSLShiftImm(const MCInst *MI, unsigned OpNum,
108                            const MCSubtargetInfo &STI, raw_ostream &O);
109   void printPKHASRShiftImm(const MCInst *MI, unsigned OpNum,
110                            const MCSubtargetInfo &STI, raw_ostream &O);
111 
112   template <unsigned scale>
113   void printAdrLabelOperand(const MCInst *MI, unsigned OpNum,
114                             const MCSubtargetInfo &STI, raw_ostream &O);
115   template <unsigned scale>
116   void printAdrLabelOperand(const MCInst *MI, uint64_t /*Address*/,
117                             unsigned OpNum, const MCSubtargetInfo &STI,
118                             raw_ostream &O) {
119     printAdrLabelOperand<scale>(MI, OpNum, STI, O);
120   }
121   void printThumbS4ImmOperand(const MCInst *MI, unsigned OpNum,
122                               const MCSubtargetInfo &STI, raw_ostream &O);
123   void printThumbSRImm(const MCInst *MI, unsigned OpNum,
124                        const MCSubtargetInfo &STI, raw_ostream &O);
125   void printThumbITMask(const MCInst *MI, unsigned OpNum,
126                         const MCSubtargetInfo &STI, raw_ostream &O);
127   void printThumbAddrModeRROperand(const MCInst *MI, unsigned OpNum,
128                                    const MCSubtargetInfo &STI, raw_ostream &O);
129   void printThumbAddrModeImm5SOperand(const MCInst *MI, unsigned OpNum,
130                                       const MCSubtargetInfo &STI,
131                                       raw_ostream &O, unsigned Scale);
132   void printThumbAddrModeImm5S1Operand(const MCInst *MI, unsigned OpNum,
133                                        const MCSubtargetInfo &STI,
134                                        raw_ostream &O);
135   void printThumbAddrModeImm5S2Operand(const MCInst *MI, unsigned OpNum,
136                                        const MCSubtargetInfo &STI,
137                                        raw_ostream &O);
138   void printThumbAddrModeImm5S4Operand(const MCInst *MI, unsigned OpNum,
139                                        const MCSubtargetInfo &STI,
140                                        raw_ostream &O);
141   void printThumbAddrModeSPOperand(const MCInst *MI, unsigned OpNum,
142                                    const MCSubtargetInfo &STI, raw_ostream &O);
143 
144   void printT2SOOperand(const MCInst *MI, unsigned OpNum,
145                         const MCSubtargetInfo &STI, raw_ostream &O);
146   template <bool AlwaysPrintImm0>
147   void printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum,
148                                  const MCSubtargetInfo &STI, raw_ostream &O);
149   template <bool AlwaysPrintImm0>
150   void printT2AddrModeImm8Operand(const MCInst *MI, unsigned OpNum,
151                                   const MCSubtargetInfo &STI, raw_ostream &O);
152   template <bool AlwaysPrintImm0>
153   void printT2AddrModeImm8s4Operand(const MCInst *MI, unsigned OpNum,
154                                     const MCSubtargetInfo &STI, raw_ostream &O);
155   void printT2AddrModeImm0_1020s4Operand(const MCInst *MI, unsigned OpNum,
156                                          const MCSubtargetInfo &STI,
157                                          raw_ostream &O);
158   void printT2AddrModeImm8OffsetOperand(const MCInst *MI, unsigned OpNum,
159                                         const MCSubtargetInfo &STI,
160                                         raw_ostream &O);
161   void printT2AddrModeImm8s4OffsetOperand(const MCInst *MI, unsigned OpNum,
162                                           const MCSubtargetInfo &STI,
163                                           raw_ostream &O);
164   void printT2AddrModeSoRegOperand(const MCInst *MI, unsigned OpNum,
165                                    const MCSubtargetInfo &STI, raw_ostream &O);
166 
167   void printSetendOperand(const MCInst *MI, unsigned OpNum,
168                           const MCSubtargetInfo &STI, raw_ostream &O);
169   void printCPSIMod(const MCInst *MI, unsigned OpNum,
170                     const MCSubtargetInfo &STI, raw_ostream &O);
171   void printCPSIFlag(const MCInst *MI, unsigned OpNum,
172                      const MCSubtargetInfo &STI, raw_ostream &O);
173   void printMSRMaskOperand(const MCInst *MI, unsigned OpNum,
174                            const MCSubtargetInfo &STI, raw_ostream &O);
175   void printBankedRegOperand(const MCInst *MI, unsigned OpNum,
176                              const MCSubtargetInfo &STI, raw_ostream &O);
177   void printPredicateOperand(const MCInst *MI, unsigned OpNum,
178                              const MCSubtargetInfo &STI, raw_ostream &O);
179   void printMandatoryPredicateOperand(const MCInst *MI, unsigned OpNum,
180                                       const MCSubtargetInfo &STI,
181                                       raw_ostream &O);
182   void printMandatoryRestrictedPredicateOperand(const MCInst *MI,
183                                                 unsigned OpNum,
184                                                 const MCSubtargetInfo &STI,
185                                                 raw_ostream &O);
186   void printMandatoryInvertedPredicateOperand(const MCInst *MI, unsigned OpNum,
187                                       const MCSubtargetInfo &STI,
188                                       raw_ostream &O);
189   void printSBitModifierOperand(const MCInst *MI, unsigned OpNum,
190                                 const MCSubtargetInfo &STI, raw_ostream &O);
191   void printRegisterList(const MCInst *MI, unsigned OpNum,
192                          const MCSubtargetInfo &STI, raw_ostream &O);
193   void printNoHashImmediate(const MCInst *MI, unsigned OpNum,
194                             const MCSubtargetInfo &STI, raw_ostream &O);
195   void printPImmediate(const MCInst *MI, unsigned OpNum,
196                        const MCSubtargetInfo &STI, raw_ostream &O);
197   void printCImmediate(const MCInst *MI, unsigned OpNum,
198                        const MCSubtargetInfo &STI, raw_ostream &O);
199   void printCoprocOptionImm(const MCInst *MI, unsigned OpNum,
200                             const MCSubtargetInfo &STI, raw_ostream &O);
201   void printFPImmOperand(const MCInst *MI, unsigned OpNum,
202                          const MCSubtargetInfo &STI, raw_ostream &O);
203   void printVMOVModImmOperand(const MCInst *MI, unsigned OpNum,
204                               const MCSubtargetInfo &STI, raw_ostream &O);
205   void printImmPlusOneOperand(const MCInst *MI, unsigned OpNum,
206                               const MCSubtargetInfo &STI, raw_ostream &O);
207   void printRotImmOperand(const MCInst *MI, unsigned OpNum,
208                           const MCSubtargetInfo &STI, raw_ostream &O);
209   void printModImmOperand(const MCInst *MI, unsigned OpNum,
210                           const MCSubtargetInfo &STI, raw_ostream &O);
211   void printGPRPairOperand(const MCInst *MI, unsigned OpNum,
212                            const MCSubtargetInfo &STI, raw_ostream &O);
213 
214   void printPCLabel(const MCInst *MI, unsigned OpNum,
215                     const MCSubtargetInfo &STI, raw_ostream &O);
216   void printThumbLdrLabelOperand(const MCInst *MI, unsigned OpNum,
217                                  const MCSubtargetInfo &STI, raw_ostream &O);
218   void printThumbLdrLabelOperand(const MCInst *MI, uint64_t /*Address*/,
219                                  unsigned OpNum, const MCSubtargetInfo &STI,
220                                  raw_ostream &O) {
221     printThumbLdrLabelOperand(MI, OpNum, STI, O);
222   }
223   void printFBits16(const MCInst *MI, unsigned OpNum,
224                     const MCSubtargetInfo &STI, raw_ostream &O);
225   void printFBits32(const MCInst *MI, unsigned OpNum,
226                     const MCSubtargetInfo &STI, raw_ostream &O);
227   void printVectorIndex(const MCInst *MI, unsigned OpNum,
228                         const MCSubtargetInfo &STI, raw_ostream &O);
229   void printVectorListOne(const MCInst *MI, unsigned OpNum,
230                           const MCSubtargetInfo &STI, raw_ostream &O);
231   void printVectorListTwo(const MCInst *MI, unsigned OpNum,
232                           const MCSubtargetInfo &STI, raw_ostream &O);
233   void printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum,
234                                 const MCSubtargetInfo &STI, raw_ostream &O);
235   void printVectorListThree(const MCInst *MI, unsigned OpNum,
236                             const MCSubtargetInfo &STI, raw_ostream &O);
237   void printVectorListFour(const MCInst *MI, unsigned OpNum,
238                            const MCSubtargetInfo &STI, raw_ostream &O);
239   void printVectorListOneAllLanes(const MCInst *MI, unsigned OpNum,
240                                   const MCSubtargetInfo &STI, raw_ostream &O);
241   void printVectorListTwoAllLanes(const MCInst *MI, unsigned OpNum,
242                                   const MCSubtargetInfo &STI, raw_ostream &O);
243   void printVectorListThreeAllLanes(const MCInst *MI, unsigned OpNum,
244                                     const MCSubtargetInfo &STI, raw_ostream &O);
245   void printVectorListFourAllLanes(const MCInst *MI, unsigned OpNum,
246                                    const MCSubtargetInfo &STI, raw_ostream &O);
247   void printVectorListTwoSpacedAllLanes(const MCInst *MI, unsigned OpNum,
248                                         const MCSubtargetInfo &STI,
249                                         raw_ostream &O);
250   void printVectorListThreeSpacedAllLanes(const MCInst *MI, unsigned OpNum,
251                                           const MCSubtargetInfo &STI,
252                                           raw_ostream &O);
253   void printVectorListFourSpacedAllLanes(const MCInst *MI, unsigned OpNum,
254                                          const MCSubtargetInfo &STI,
255                                          raw_ostream &O);
256   void printVectorListThreeSpaced(const MCInst *MI, unsigned OpNum,
257                                   const MCSubtargetInfo &STI, raw_ostream &O);
258   void printVectorListFourSpaced(const MCInst *MI, unsigned OpNum,
259                                  const MCSubtargetInfo &STI, raw_ostream &O);
260   template<unsigned NumRegs>
261   void printMVEVectorList(const MCInst *MI, unsigned OpNum,
262                           const MCSubtargetInfo &STI, raw_ostream &O);
263   template<int64_t Angle, int64_t Remainder>
264   void printComplexRotationOp(const MCInst *MI, unsigned OpNum,
265                               const MCSubtargetInfo &STI, raw_ostream &O);
266   // MVE
267   void printVPTPredicateOperand(const MCInst *MI, unsigned OpNum,
268                                 const MCSubtargetInfo &STI,
269                                 raw_ostream &O);
270   void printVPTMask(const MCInst *MI, unsigned OpNum,
271                     const MCSubtargetInfo &STI, raw_ostream &O);
272   template<int shift>
273   void printMveAddrModeRQOperand(const MCInst *MI, unsigned OpNum,
274                                  const MCSubtargetInfo &STI, raw_ostream &O);
275   void printMveSaturateOp(const MCInst *MI, unsigned OpNum,
276                          const MCSubtargetInfo &STI, raw_ostream &O);
277 private:
278   unsigned DefaultAltIdx = ARM::NoRegAltName;
279 };
280 
281 } // end namespace llvm
282 
283 #endif // LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMINSTPRINTER_H
284