mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
c97ef618d2
All implementations used the same code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153866 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
//=== MipsInstPrinter.h - Convert Mips MCInst to assembly syntax -*- C++ -*-==//
|
|
//
|
|
// 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, 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);
|
|
|
|
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
|