llvm-6502/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.h
Eric Christopher 57849e3bb4 Remove the use of the subtarget in MCCodeEmitter creation and
update all ports accordingly. Required a couple of small rewrites
in handling subtarget features during creation in PPC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231861 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 22:03:14 +00:00

60 lines
1.9 KiB
C++

//===-- HexagonMCCodeEmitter.h - Hexagon Target Descriptions ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief Definition for classes that emit Hexagon machine code from MCInsts
///
//===----------------------------------------------------------------------===//
#ifndef HEXAGONMCCODEEMITTER_H
#define HEXAGONMCCODEEMITTER_H
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class HexagonMCCodeEmitter : public MCCodeEmitter {
MCContext &MCT;
MCInstrInfo const &MCII;
public:
HexagonMCCodeEmitter(MCInstrInfo const &aMII, MCContext &aMCT);
MCSubtargetInfo const &getSubtargetInfo() const;
void EncodeInstruction(MCInst const &MI, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups,
MCSubtargetInfo const &STI) const override;
// \brief TableGen'erated function for getting the
// binary encoding for an instruction.
uint64_t getBinaryCodeForInstr(MCInst const &MI,
SmallVectorImpl<MCFixup> &Fixups,
MCSubtargetInfo const &STI) const;
/// \brief Return binary encoding of operand.
unsigned getMachineOpValue(MCInst const &MI, MCOperand const &MO,
SmallVectorImpl<MCFixup> &Fixups,
MCSubtargetInfo const &STI) const;
private:
HexagonMCCodeEmitter(HexagonMCCodeEmitter const &) = delete;
void operator=(HexagonMCCodeEmitter const &) = delete;
}; // class HexagonMCCodeEmitter
} // namespace llvm
#endif /* HEXAGONMCCODEEMITTER_H */