llvm/llvm/lib/Target/AMDGPU/MCTargetDesc/R600MCCodeEmitter.cpp

//===- R600MCCodeEmitter.cpp - Code Emitter for R600->Cayman GPU families -===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
/// \file
///
/// The R600 code emitter produces machine code that can be executed
/// directly on the GPU device.
//
//===----------------------------------------------------------------------===//

#include "MCTargetDesc/R600MCTargetDesc.h"
#include "R600Defines.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/TargetParser/SubtargetFeature.h"

usingnamespacellvm;

namespace {

class R600MCCodeEmitter : public MCCodeEmitter { … };

} // end anonymous namespace

enum RegElement { … };

enum FCInstr { … };

MCCodeEmitter *llvm::createR600MCCodeEmitter(const MCInstrInfo &MCII,
                                             MCContext &Ctx) { … }

void R600MCCodeEmitter::encodeInstruction(const MCInst &MI,
                                          SmallVectorImpl<char> &CB,
                                          SmallVectorImpl<MCFixup> &Fixups,
                                          const MCSubtargetInfo &STI) const { … }

void R600MCCodeEmitter::emit(uint32_t Value, SmallVectorImpl<char> &CB) const { … }

void R600MCCodeEmitter::emit(uint64_t Value, SmallVectorImpl<char> &CB) const { … }

unsigned R600MCCodeEmitter::getHWReg(MCRegister Reg) const { … }

uint64_t R600MCCodeEmitter::getMachineOpValue(const MCInst &MI,
                                              const MCOperand &MO,
                                        SmallVectorImpl<MCFixup> &Fixups,
                                        const MCSubtargetInfo &STI) const { … }

#include "R600GenMCCodeEmitter.inc"