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1//=== MipsInstPrinter.h - Convert Mips 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-exception6//7//===----------------------------------------------------------------------===//8//9// This class prints a Mips MCInst to a .s file.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSINSTPRINTER_H14#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSINSTPRINTER_H15#include "llvm/MC/MCInstPrinter.h"16 17namespace llvm {18// These enumeration declarations were originally in MipsInstrInfo.h but19// had to be moved here to avoid circular dependencies between20// LLVMMipsCodeGen and LLVMMipsAsmPrinter.21namespace Mips {22// Mips Branch Codes23enum FPBranchCode {24 BRANCH_F,25 BRANCH_T,26 BRANCH_FL,27 BRANCH_TL,28 BRANCH_INVALID29};30 31// Mips Condition Codes32enum CondCode {33 // To be used with float branch True34 FCOND_F,35 FCOND_UN,36 FCOND_OEQ,37 FCOND_UEQ,38 FCOND_OLT,39 FCOND_ULT,40 FCOND_OLE,41 FCOND_ULE,42 FCOND_SF,43 FCOND_NGLE,44 FCOND_SEQ,45 FCOND_NGL,46 FCOND_LT,47 FCOND_NGE,48 FCOND_LE,49 FCOND_NGT,50 51 // To be used with float branch False52 // This conditions have the same mnemonic as the53 // above ones, but are used with a branch False;54 FCOND_T,55 FCOND_OR,56 FCOND_UNE,57 FCOND_ONE,58 FCOND_UGE,59 FCOND_OGE,60 FCOND_UGT,61 FCOND_OGT,62 FCOND_ST,63 FCOND_GLE,64 FCOND_SNE,65 FCOND_GL,66 FCOND_NLT,67 FCOND_GE,68 FCOND_NLE,69 FCOND_GT70};71 72const char *MipsFCCToString(Mips::CondCode CC);73} // end namespace Mips74 75class MipsInstPrinter : public MCInstPrinter {76public:77 MipsInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,78 const MCRegisterInfo &MRI)79 : MCInstPrinter(MAI, MII, MRI) {}80 81 // Autogenerated by tblgen.82 std::pair<const char *, uint64_t>83 getMnemonic(const MCInst &MI) const override;84 void printInstruction(const MCInst *MI, uint64_t Address,85 const MCSubtargetInfo &STI, raw_ostream &O);86 static const char *getRegisterName(MCRegister Reg);87 88 void printRegName(raw_ostream &OS, MCRegister Reg) override;89 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,90 const MCSubtargetInfo &STI, raw_ostream &O) override;91 92 bool printAliasInstr(const MCInst *MI, uint64_t Address,93 const MCSubtargetInfo &STI, raw_ostream &OS);94 void printCustomAliasOperand(const MCInst *MI, uint64_t Address,95 unsigned OpIdx, unsigned PrintMethodIdx,96 const MCSubtargetInfo &STI, raw_ostream &O);97 98private:99 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,100 raw_ostream &O);101 void printJumpOperand(const MCInst *MI, unsigned OpNo,102 const MCSubtargetInfo &STI, raw_ostream &O);103 void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,104 const MCSubtargetInfo &STI, raw_ostream &O);105 template <unsigned Bits, unsigned Offset = 0>106 void printUImm(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,107 raw_ostream &O);108 void printMemOperand(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,109 raw_ostream &O);110 void printMemOperandEA(const MCInst *MI, int opNum,111 const MCSubtargetInfo &STI, raw_ostream &O);112 void printFCCOperand(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,113 raw_ostream &O);114 void printSHFMask(const MCInst *MI, int opNum, raw_ostream &O);115 116 bool printAlias(const char *Str, const MCInst &MI, uint64_t Address,117 unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &OS,118 bool IsBranch = false);119 bool printAlias(const char *Str, const MCInst &MI, uint64_t Address,120 unsigned OpNo0, unsigned OpNo1, const MCSubtargetInfo &STI,121 raw_ostream &OS, bool IsBranch = false);122 bool printAlias(const MCInst &MI, uint64_t Address,123 const MCSubtargetInfo &STI, raw_ostream &OS);124 void printSaveRestore(const MCInst *MI, const MCSubtargetInfo &STI,125 raw_ostream &O);126 void printRegisterList(const MCInst *MI, int opNum,127 const MCSubtargetInfo &STI, raw_ostream &O);128};129} // end namespace llvm130 131#endif132