115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
//=== MipsInstPrinter.h - Convert Mips MCInst to assembly syntax -*- C++ -*-==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This class prints a Mips MCInst to a .s file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_MIPS_INSTPRINTER_MIPSINSTPRINTER_H
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#define LLVM_LIB_TARGET_MIPS_INSTPRINTER_MIPSINSTPRINTER_H
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#include "llvm/MC/MCInstPrinter.h"
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namespace llvm {
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// These enumeration declarations were originally in MipsInstrInfo.h but
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// had to be moved here to avoid circular dependencies between
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// LLVMMipsCodeGen and LLVMMipsAsmPrinter.
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namespace Mips {
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// Mips Branch Codes
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enum FPBranchCode {
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BRANCH_F,
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BRANCH_T,
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BRANCH_FL,
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BRANCH_TL,
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BRANCH_INVALID
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};
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// Mips Condition Codes
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enum CondCode {
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// To be used with float branch True
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FCOND_F,
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FCOND_UN,
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FCOND_OEQ,
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FCOND_UEQ,
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FCOND_OLT,
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FCOND_ULT,
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FCOND_OLE,
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FCOND_ULE,
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FCOND_SF,
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FCOND_NGLE,
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FCOND_SEQ,
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FCOND_NGL,
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FCOND_LT,
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FCOND_NGE,
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FCOND_LE,
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FCOND_NGT,
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// To be used with float branch False
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// This conditions have the same mnemonic as the
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// above ones, but are used with a branch False;
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FCOND_T,
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FCOND_OR,
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FCOND_UNE,
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FCOND_ONE,
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FCOND_UGE,
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FCOND_OGE,
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FCOND_UGT,
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FCOND_OGT,
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FCOND_ST,
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FCOND_GLE,
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FCOND_SNE,
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FCOND_GL,
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FCOND_NLT,
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FCOND_GE,
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FCOND_NLE,
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FCOND_GT
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};
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const char *MipsFCCToString(Mips::CondCode CC);
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} // end namespace Mips
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class MipsInstPrinter : public MCInstPrinter {
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public:
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MipsInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
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const MCRegisterInfo &MRI)
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: MCInstPrinter(MAI, MII, MRI) {}
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// Autogenerated by tblgen.
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void printInstruction(const MCInst *MI, raw_ostream &O);
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static const char *getRegisterName(unsigned RegNo);
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void printRegName(raw_ostream &OS, unsigned RegNo) const override;
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void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
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const MCSubtargetInfo &STI) override;
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bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
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void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
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unsigned PrintMethodIdx, raw_ostream &O);
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private:
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void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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template <unsigned Bits, unsigned Offset = 0>
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void printUImm(const MCInst *MI, int opNum, raw_ostream &O);
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void printMemOperand(const MCInst *MI, int opNum, raw_ostream &O);
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void printMemOperandEA(const MCInst *MI, int opNum, raw_ostream &O);
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void printFCCOperand(const MCInst *MI, int opNum, raw_ostream &O);
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void printRegisterPair(const MCInst *MI, int opNum, raw_ostream &O);
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void printSHFMask(const MCInst *MI, int opNum, raw_ostream &O);
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bool printAlias(const char *Str, const MCInst &MI, unsigned OpNo,
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raw_ostream &OS);
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bool printAlias(const char *Str, const MCInst &MI, unsigned OpNo0,
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unsigned OpNo1, raw_ostream &OS);
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bool printAlias(const MCInst &MI, raw_ostream &OS);
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void printSaveRestore(const MCInst *MI, raw_ostream &O);
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void printRegisterList(const MCInst *MI, int opNum, raw_ostream &O);
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};
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} // end namespace llvm
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#endif
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