1 //==- X86ATTInstPrinter.h - Convert X86 MCInst to assembly syntax -*- C++ -*-=//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This class prints an X86 MCInst to AT&T style .s file syntax.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_X86_INSTPRINTER_X86ATTINSTPRINTER_H
15 #define LLVM_LIB_TARGET_X86_INSTPRINTER_X86ATTINSTPRINTER_H
16 
17 #include "llvm/MC/MCInstPrinter.h"
18 #include "llvm/MC/MCSubtargetInfo.h"
19 
20 namespace llvm {
21 
22 class MCOperand;
23 
24 class X86ATTInstPrinter final : public MCInstPrinter {
25 public:
X86ATTInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI,const MCSubtargetInfo & STI)26   X86ATTInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
27                     const MCRegisterInfo &MRI, const MCSubtargetInfo &STI)
28     : MCInstPrinter(MAI, MII, MRI) {
29     // Initialize the set of available features.
30     setAvailableFeatures(STI.getFeatureBits());
31   }
32 
33   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
34   void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot) override;
35 
36   // Autogenerated by tblgen, returns true if we successfully printed an
37   // alias.
38   bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
39   void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
40                                unsigned PrintMethodIdx, raw_ostream &O);
41 
42   // Autogenerated by tblgen.
43   void printInstruction(const MCInst *MI, raw_ostream &OS);
44   static const char *getRegisterName(unsigned RegNo);
45 
46   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
47   void printMemReference(const MCInst *MI, unsigned Op, raw_ostream &OS);
48   void printSSECC(const MCInst *MI, unsigned Op, raw_ostream &OS);
49   void printAVXCC(const MCInst *MI, unsigned Op, raw_ostream &OS);
50   void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
51   void printSrcIdx(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
52   void printDstIdx(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
53   void printMemOffset(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
54   void printRoundingControl(const MCInst *MI, unsigned Op, raw_ostream &OS);
55 
printanymem(const MCInst * MI,unsigned OpNo,raw_ostream & O)56   void printanymem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
57     printMemReference(MI, OpNo, O);
58   }
59 
printopaquemem(const MCInst * MI,unsigned OpNo,raw_ostream & O)60   void printopaquemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
61     printMemReference(MI, OpNo, O);
62   }
63 
printi8mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)64   void printi8mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
65     printMemReference(MI, OpNo, O);
66   }
printi16mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)67   void printi16mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
68     printMemReference(MI, OpNo, O);
69   }
printi32mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)70   void printi32mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
71     printMemReference(MI, OpNo, O);
72   }
printi64mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)73   void printi64mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
74     printMemReference(MI, OpNo, O);
75   }
printi128mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)76   void printi128mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
77     printMemReference(MI, OpNo, O);
78   }
printi256mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)79   void printi256mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
80     printMemReference(MI, OpNo, O);
81   }
printi512mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)82   void printi512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
83     printMemReference(MI, OpNo, O);
84   }
printf32mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)85   void printf32mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
86     printMemReference(MI, OpNo, O);
87   }
printf64mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)88   void printf64mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
89     printMemReference(MI, OpNo, O);
90   }
printf80mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)91   void printf80mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
92     printMemReference(MI, OpNo, O);
93   }
printf128mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)94   void printf128mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
95     printMemReference(MI, OpNo, O);
96   }
printf256mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)97   void printf256mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
98     printMemReference(MI, OpNo, O);
99   }
printf512mem(const MCInst * MI,unsigned OpNo,raw_ostream & O)100   void printf512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
101     printMemReference(MI, OpNo, O);
102   }
103 
printSrcIdx8(const MCInst * MI,unsigned OpNo,raw_ostream & O)104   void printSrcIdx8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
105     printSrcIdx(MI, OpNo, O);
106   }
printSrcIdx16(const MCInst * MI,unsigned OpNo,raw_ostream & O)107   void printSrcIdx16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
108     printSrcIdx(MI, OpNo, O);
109   }
printSrcIdx32(const MCInst * MI,unsigned OpNo,raw_ostream & O)110   void printSrcIdx32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
111     printSrcIdx(MI, OpNo, O);
112   }
printSrcIdx64(const MCInst * MI,unsigned OpNo,raw_ostream & O)113   void printSrcIdx64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
114     printSrcIdx(MI, OpNo, O);
115   }
printDstIdx8(const MCInst * MI,unsigned OpNo,raw_ostream & O)116   void printDstIdx8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
117     printDstIdx(MI, OpNo, O);
118   }
printDstIdx16(const MCInst * MI,unsigned OpNo,raw_ostream & O)119   void printDstIdx16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
120     printDstIdx(MI, OpNo, O);
121   }
printDstIdx32(const MCInst * MI,unsigned OpNo,raw_ostream & O)122   void printDstIdx32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
123     printDstIdx(MI, OpNo, O);
124   }
printDstIdx64(const MCInst * MI,unsigned OpNo,raw_ostream & O)125   void printDstIdx64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
126     printDstIdx(MI, OpNo, O);
127   }
printMemOffs8(const MCInst * MI,unsigned OpNo,raw_ostream & O)128   void printMemOffs8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
129     printMemOffset(MI, OpNo, O);
130   }
printMemOffs16(const MCInst * MI,unsigned OpNo,raw_ostream & O)131   void printMemOffs16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
132     printMemOffset(MI, OpNo, O);
133   }
printMemOffs32(const MCInst * MI,unsigned OpNo,raw_ostream & O)134   void printMemOffs32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
135     printMemOffset(MI, OpNo, O);
136   }
printMemOffs64(const MCInst * MI,unsigned OpNo,raw_ostream & O)137   void printMemOffs64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
138     printMemOffset(MI, OpNo, O);
139   }
140 
141 private:
142   bool HasCustomInstComment;
143 };
144 
145 }
146 
147 #endif
148