llvm/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCCodeEmitter.cpp

//===-- SparcMCCodeEmitter.cpp - Convert Sparc code to machine code -------===//
//
// 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 file implements the SparcMCCodeEmitter class.
//
//===----------------------------------------------------------------------===//

#include "MCTargetDesc/SparcFixupKinds.h"
#include "SparcMCExpr.h"
#include "SparcMCTargetDesc.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCFixup.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/SubtargetFeature.h"
#include <cassert>
#include <cstdint>

usingnamespacellvm;

#define DEBUG_TYPE …

STATISTIC(MCNumEmitted, "Number of MC instructions emitted");

namespace {

class SparcMCCodeEmitter : public MCCodeEmitter { … };

} // end anonymous namespace

void SparcMCCodeEmitter::encodeInstruction(const MCInst &MI,
                                           SmallVectorImpl<char> &CB,
                                           SmallVectorImpl<MCFixup> &Fixups,
                                           const MCSubtargetInfo &STI) const { … }

unsigned SparcMCCodeEmitter::
getMachineOpValue(const MCInst &MI, const MCOperand &MO,
                  SmallVectorImpl<MCFixup> &Fixups,
                  const MCSubtargetInfo &STI) const { … }

unsigned
SparcMCCodeEmitter::getSImm13OpValue(const MCInst &MI, unsigned OpNo,
                                     SmallVectorImpl<MCFixup> &Fixups,
                                     const MCSubtargetInfo &STI) const { … }

unsigned SparcMCCodeEmitter::
getCallTargetOpValue(const MCInst &MI, unsigned OpNo,
                     SmallVectorImpl<MCFixup> &Fixups,
                     const MCSubtargetInfo &STI) const { … }

unsigned SparcMCCodeEmitter::
getBranchTargetOpValue(const MCInst &MI, unsigned OpNo,
                  SmallVectorImpl<MCFixup> &Fixups,
                  const MCSubtargetInfo &STI) const { … }

unsigned SparcMCCodeEmitter::
getBranchPredTargetOpValue(const MCInst &MI, unsigned OpNo,
                           SmallVectorImpl<MCFixup> &Fixups,
                           const MCSubtargetInfo &STI) const { … }

unsigned SparcMCCodeEmitter::
getBranchOnRegTargetOpValue(const MCInst &MI, unsigned OpNo,
                           SmallVectorImpl<MCFixup> &Fixups,
                           const MCSubtargetInfo &STI) const { … }

#include "SparcGenMCCodeEmitter.inc"

MCCodeEmitter *llvm::createSparcMCCodeEmitter(const MCInstrInfo &MCII,
                                              MCContext &Ctx) { … }