//===-- Mos6502Subtarget.cpp - MOS6502 Subtarget Information ------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the MOS6502 specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//

#include "Mos6502Subtarget.h"
#include "Mos6502.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/TargetRegistry.h"

using namespace llvm;

#define DEBUG_TYPE "mos6502-subtarget"

#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "Mos6502GenSubtargetInfo.inc"

void Mos6502Subtarget::anchor() { }

Mos6502Subtarget &Mos6502Subtarget::initializeSubtargetDependencies(StringRef CPU,
                                                                StringRef FS) {
  // Determine default and user specified characteristics
  std::string CPUName = CPU;

  // Parse features string.
  ParseSubtargetFeatures(CPUName, FS);

  return *this;
}

Mos6502Subtarget::Mos6502Subtarget(const Triple &TT, const std::string &CPU,
                               const std::string &FS, TargetMachine &TM)
    : Mos6502GenSubtargetInfo(TT, CPU, FS),
      InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
      FrameLowering(*this) {}