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| //=== MipsInstPrinter.h - Convert Mips MCInst to assembly syntax -*- C++ -*-==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This class prints a Mips MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSINSTPRINTER_H
#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
// These enumeration declarations were originally in MipsInstrInfo.h but
// had to be moved here to avoid circular dependencies between
// LLVMMipsCodeGen and LLVMMipsAsmPrinter.
namespace Mips {
// Mips Branch Codes
enum FPBranchCode {
BRANCH_F,
BRANCH_T,
BRANCH_FL,
BRANCH_TL,
BRANCH_INVALID
};
// Mips Condition Codes
enum CondCode {
// To be used with float branch True
FCOND_F,
FCOND_UN,
FCOND_OEQ,
FCOND_UEQ,
FCOND_OLT,
FCOND_ULT,
FCOND_OLE,
FCOND_ULE,
FCOND_SF,
FCOND_NGLE,
FCOND_SEQ,
FCOND_NGL,
FCOND_LT,
FCOND_NGE,
FCOND_LE,
FCOND_NGT,
// To be used with float branch False
// This conditions have the same mnemonic as the
// above ones, but are used with a branch False;
FCOND_T,
FCOND_OR,
FCOND_UNE,
FCOND_ONE,
FCOND_UGE,
FCOND_OGE,
FCOND_UGT,
FCOND_OGT,
FCOND_ST,
FCOND_GLE,
FCOND_SNE,
FCOND_GL,
FCOND_NLT,
FCOND_GE,
FCOND_NLE,
FCOND_GT
};
const char *MipsFCCToString(Mips::CondCode CC);
} // end namespace Mips
class MipsInstPrinter : public MCInstPrinter {
public:
MipsInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI)
: MCInstPrinter(MAI, MII, MRI) {}
// Autogenerated by tblgen.
void printInstruction(const MCInst *MI, raw_ostream &O);
static const char *getRegisterName(unsigned RegNo);
void printRegName(raw_ostream &OS, unsigned RegNo) const override;
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
const MCSubtargetInfo &STI) override;
bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
unsigned PrintMethodIdx, raw_ostream &O);
private:
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
template <unsigned Bits, unsigned Offset = 0>
void printUImm(const MCInst *MI, int opNum, raw_ostream &O);
void printMemOperand(const MCInst *MI, int opNum, raw_ostream &O);
void printMemOperandEA(const MCInst *MI, int opNum, raw_ostream &O);
void printFCCOperand(const MCInst *MI, int opNum, raw_ostream &O);
void printSHFMask(const MCInst *MI, int opNum, raw_ostream &O);
bool printAlias(const char *Str, const MCInst &MI, unsigned OpNo,
raw_ostream &OS);
bool printAlias(const char *Str, const MCInst &MI, unsigned OpNo0,
unsigned OpNo1, raw_ostream &OS);
bool printAlias(const MCInst &MI, raw_ostream &OS);
void printSaveRestore(const MCInst *MI, raw_ostream &O);
void printRegisterList(const MCInst *MI, int opNum, raw_ostream &O);
};
} // end namespace llvm
#endif
|