/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2001-2009  The Bochs Project
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
/////////////////////////////////////////////////////////////////////////

#define NEED_CPU_REG_SHORTCUTS 1
#include "bochs.h"
#include "cpu.h"
#define LOG_THIS BX_CPU_THIS_PTR

#if BX_CPU_LEVEL >= 3

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETO_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = getB_OF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETO_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), getB_OF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNO_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !getB_OF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNO_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !getB_OF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETB_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = getB_CF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETB_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), getB_CF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNB_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !getB_CF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNB_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !getB_CF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETZ_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = getB_ZF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETZ_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), getB_ZF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNZ_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !getB_ZF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNZ_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !getB_ZF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETBE_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = (getB_CF() | getB_ZF());
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETBE_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), (getB_CF() | getB_ZF()));
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNBE_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !(getB_CF() | getB_ZF());
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNBE_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !(getB_CF() | getB_ZF()));
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETS_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = getB_SF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETS_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), getB_SF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNS_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !getB_SF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNS_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !getB_SF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETP_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = getB_PF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETP_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), getB_PF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNP_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !getB_PF();
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNP_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !getB_PF());
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETL_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = (getB_SF() ^ getB_OF());
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETL_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), (getB_SF() ^ getB_OF()));
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNL_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !(getB_SF() ^ getB_OF());
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNL_EbR(bxInstruction_c *i)
{
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), !(getB_SF() ^ getB_OF()));
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETLE_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = getB_ZF() | (getB_SF() ^ getB_OF());
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETLE_EbR(bxInstruction_c *i)
{
  Bit8u result_8 = getB_ZF() | (getB_SF() ^ getB_OF());
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNLE_EbM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));

  Bit8u result_8 = !(getB_ZF() | (getB_SF() ^ getB_OF()));
  write_virtual_byte(i->seg(), eaddr, result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::SETNLE_EbR(bxInstruction_c *i)
{
  Bit8u result_8 = !(getB_ZF() | (getB_SF() ^ getB_OF()));
  BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), result_8);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::BSWAP_RX(bxInstruction_c *i)
{
  BX_ERROR(("BSWAP with 16-bit opsize: undefined behavior !"));
  BX_WRITE_16BIT_REG(i->rm(), 0);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::BSWAP_ERX(bxInstruction_c *i)
{
  Bit32u val32 = BX_READ_32BIT_REG(i->rm());

  BX_WRITE_32BIT_REGZ(i->rm(), bx_bswap32(val32));
}

#if BX_SUPPORT_X86_64
void BX_CPP_AttrRegparmN(1) BX_CPU_C::BSWAP_RRX(bxInstruction_c *i)
{
  Bit64u val64 = BX_READ_64BIT_REG(i->rm());

  BX_WRITE_64BIT_REG(i->rm(), bx_bswap64(val64));
}
#endif

void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVBE_GwEwR(bxInstruction_c *i)
{
  Bit16u val16 = BX_READ_16BIT_REG(i->rm()), b0, b1;
  
  b0 = val16 & 0xff; val16 >>= 8;
  b1 = val16;
  val16 = (b0<<8) | b1;

  BX_WRITE_16BIT_REG(i->nnn(), val16);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVBE_EwGw(bxInstruction_c *i)
{
  Bit16u val16 = BX_READ_16BIT_REG(i->nnn()), b0, b1;

  b0 = val16 & 0xff; val16 >>= 8;
  b1 = val16;
  val16 = (b0<<8) | b1;

  if (i->modC0()) {
    BX_WRITE_16BIT_REG(i->rm(), val16);
  }
  else {
    bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
    write_virtual_word(i->seg(), eaddr, val16);
  }
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVBE_GdEdR(bxInstruction_c *i)
{
  Bit32u val32 = BX_READ_32BIT_REG(i->rm());
  
  BX_WRITE_32BIT_REGZ(i->nnn(), bx_bswap32(val32));
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVBE_EdGd(bxInstruction_c *i)
{
  Bit32u val32 = BX_READ_32BIT_REG(i->nnn());

  val32 = bx_bswap32(val32);

  if (i->modC0()) {
    BX_WRITE_32BIT_REGZ(i->rm(), val32);
  }
  else {
    bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
    write_virtual_dword(i->seg(), eaddr, val32);
  }
}

#if BX_SUPPORT_X86_64

void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVBE_GqEqR(bxInstruction_c *i)
{
  Bit64u val64 = BX_READ_64BIT_REG(i->rm());
  
  BX_WRITE_64BIT_REG(i->nnn(), bx_bswap64(val64));
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVBE_EqGq(bxInstruction_c *i)
{
  Bit64u val64 = BX_READ_64BIT_REG(i->nnn());

  val64 = bx_bswap64(val64);

  if (i->modC0()) {
    BX_WRITE_64BIT_REG(i->rm(), val64);
  }
  else {
    bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
    write_virtual_qword_64(i->seg(), eaddr, val64);
  }
}

#endif // BX_SUPPORT_X86_64

#endif // BX_CPU_LEVEL >= 3
