1 //===- PPCInstPrinter.h - Convert PPC 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 PPC MCInst to a .s file. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCINSTPRINTER_H 14 #define LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCINSTPRINTER_H 15 16 #include "llvm/ADT/Triple.h" 17 #include "llvm/MC/MCInstPrinter.h" 18 19 namespace llvm { 20 21 class PPCInstPrinter : public MCInstPrinter { 22 Triple TT; 23 private: 24 bool showRegistersWithPercentPrefix(const char *RegName) const; 25 bool showRegistersWithPrefix() const; 26 const char *getVerboseConditionRegName(unsigned RegNum, 27 unsigned RegEncoding) const; 28 29 public: 30 PPCInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 31 const MCRegisterInfo &MRI, Triple T) 32 : MCInstPrinter(MAI, MII, MRI), TT(T) {} 33 34 void printRegName(raw_ostream &OS, unsigned RegNo) const override; 35 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, 36 const MCSubtargetInfo &STI, raw_ostream &O) override; 37 38 // Autogenerated by tblgen. 39 std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override; 40 void printInstruction(const MCInst *MI, uint64_t Address, 41 const MCSubtargetInfo &STI, raw_ostream &O); 42 static const char *getRegisterName(unsigned RegNo); 43 44 bool printAliasInstr(const MCInst *MI, uint64_t Address, 45 const MCSubtargetInfo &STI, raw_ostream &OS); 46 void printCustomAliasOperand(const MCInst *MI, uint64_t Address, 47 unsigned OpIdx, unsigned PrintMethodIdx, 48 const MCSubtargetInfo &STI, raw_ostream &OS); 49 50 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 51 raw_ostream &O); 52 void printPredicateOperand(const MCInst *MI, unsigned OpNo, 53 const MCSubtargetInfo &STI, raw_ostream &O, 54 const char *Modifier = nullptr); 55 void printATBitsAsHint(const MCInst *MI, unsigned OpNo, 56 const MCSubtargetInfo &STI, raw_ostream &O); 57 58 void printU1ImmOperand(const MCInst *MI, unsigned OpNo, 59 const MCSubtargetInfo &STI, raw_ostream &O); 60 void printU2ImmOperand(const MCInst *MI, unsigned OpNo, 61 const MCSubtargetInfo &STI, raw_ostream &O); 62 void printU3ImmOperand(const MCInst *MI, unsigned OpNo, 63 const MCSubtargetInfo &STI, raw_ostream &O); 64 void printU4ImmOperand(const MCInst *MI, unsigned OpNo, 65 const MCSubtargetInfo &STI, raw_ostream &O); 66 void printS5ImmOperand(const MCInst *MI, unsigned OpNo, 67 const MCSubtargetInfo &STI, raw_ostream &O); 68 void printU5ImmOperand(const MCInst *MI, unsigned OpNo, 69 const MCSubtargetInfo &STI, raw_ostream &O); 70 void printU6ImmOperand(const MCInst *MI, unsigned OpNo, 71 const MCSubtargetInfo &STI, raw_ostream &O); 72 void printU7ImmOperand(const MCInst *MI, unsigned OpNo, 73 const MCSubtargetInfo &STI, raw_ostream &O); 74 void printU8ImmOperand(const MCInst *MI, unsigned OpNo, 75 const MCSubtargetInfo &STI, raw_ostream &O); 76 void printU10ImmOperand(const MCInst *MI, unsigned OpNo, 77 const MCSubtargetInfo &STI, raw_ostream &O); 78 void printU12ImmOperand(const MCInst *MI, unsigned OpNo, 79 const MCSubtargetInfo &STI, raw_ostream &O); 80 void printS16ImmOperand(const MCInst *MI, unsigned OpNo, 81 const MCSubtargetInfo &STI, raw_ostream &O); 82 void printS34ImmOperand(const MCInst *MI, unsigned OpNo, 83 const MCSubtargetInfo &STI, raw_ostream &O); 84 void printU16ImmOperand(const MCInst *MI, unsigned OpNo, 85 const MCSubtargetInfo &STI, raw_ostream &O); 86 void printImmZeroOperand(const MCInst *MI, unsigned OpNo, 87 const MCSubtargetInfo &STI, raw_ostream &O); 88 void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo, 89 const MCSubtargetInfo &STI, raw_ostream &O); 90 void printAbsBranchOperand(const MCInst *MI, unsigned OpNo, 91 const MCSubtargetInfo &STI, raw_ostream &O); 92 void printTLSCall(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 93 raw_ostream &O); 94 95 void printcrbitm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 96 raw_ostream &O); 97 98 void printMemRegImm(const MCInst *MI, unsigned OpNo, 99 const MCSubtargetInfo &STI, raw_ostream &O); 100 void printMemRegImmHash(const MCInst *MI, unsigned OpNo, 101 const MCSubtargetInfo &STI, raw_ostream &O); 102 void printMemRegImm34PCRel(const MCInst *MI, unsigned OpNo, 103 const MCSubtargetInfo &STI, raw_ostream &O); 104 void printMemRegImm34(const MCInst *MI, unsigned OpNo, 105 const MCSubtargetInfo &STI, raw_ostream &O); 106 void printMemRegReg(const MCInst *MI, unsigned OpNo, 107 const MCSubtargetInfo &STI, raw_ostream &O); 108 }; 109 } // end namespace llvm 110 111 #endif 112