llvm-6502/lib/Target/Mips/InstPrinter/MipsInstPrinter.h

101 lines
2.5 KiB
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//===-- MipsInstPrinter.h - Convert Mips MCInst to assembly syntax --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class prints a Mips MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef MIPSINSTPRINTER_H
#define MIPSINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
// These enumeration declarations were orignally 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 TargetMachine;
class MipsInstPrinter : public MCInstPrinter {
public:
MipsInstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {}
// Autogenerated by tblgen.
void printInstruction(const MCInst *MI, raw_ostream &O);
static const char *getInstructionName(unsigned Opcode);
static const char *getRegisterName(unsigned RegNo);
virtual StringRef getOpcodeName(unsigned Opcode) const;
virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
private:
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printUnsignedImm(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);
};
} // end namespace llvm
#endif