Bochs/bochs/cpu/logical16.cc

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2001-2019  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

void BX_CPP_AttrRegparmN(1) BX_CPU_C::ZERO_IDIOM_GwR(bxInstruction_c *i)
{
  BX_WRITE_16BIT_REG(i->dst(), 0);
  SET_FLAGS_OSZAPC_LOGIC_16(0);
  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_EwGwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 ^= op2_16;
  write_RMW_linear_word(op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_GwEwR(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 ^= op2_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_GwEwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = read_virtual_word(i->seg(), eaddr);
  op1_16 ^= op2_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_EwIwM(bxInstruction_c *i)
{
  Bit16u op1_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op1_16 ^= i->Iw();
  write_RMW_linear_word(op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_EwIwR(bxInstruction_c *i)
{
  Bit16u op1_16 = BX_READ_16BIT_REG(i->dst());
  op1_16 ^= i->Iw();
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_EwIwM(bxInstruction_c *i)
{
  Bit16u op1_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op1_16 |= i->Iw();
  write_RMW_linear_word(op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_EwIwR(bxInstruction_c *i)
{
  Bit16u op1_16 = BX_READ_16BIT_REG(i->dst());
  op1_16 |= i->Iw();
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::NOT_EwM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  Bit16u op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op1_16 = ~op1_16;
  write_RMW_linear_word(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::NOT_EwR(bxInstruction_c *i)
{
  Bit16u op1_16 = BX_READ_16BIT_REG(i->dst());
  op1_16 = ~op1_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_EwGwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 |= op2_16;
  write_RMW_linear_word(op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_GwEwR(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 |= op2_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_GwEwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = read_virtual_word(i->seg(), eaddr);
  op1_16 |= op2_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_EwGwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 &= op2_16;
  write_RMW_linear_word(op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_GwEwR(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 &= op2_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_GwEwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = read_virtual_word(i->seg(), eaddr);
  op1_16 &= op2_16;
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_EwIwM(bxInstruction_c *i)
{
  Bit16u op1_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_RMW_virtual_word(i->seg(), eaddr);
  op1_16 &= i->Iw();
  write_RMW_linear_word(op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_EwIwR(bxInstruction_c *i)
{
  Bit16u op1_16 = BX_READ_16BIT_REG(i->dst());
  op1_16 &= i->Iw();
  BX_WRITE_16BIT_REG(i->dst(), op1_16);

  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_EwGwR(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  op1_16 = BX_READ_16BIT_REG(i->dst());
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 &= op2_16;
  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_EwGwM(bxInstruction_c *i)
{
  Bit16u op1_16, op2_16;

  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  op1_16 = read_virtual_word(i->seg(), eaddr);
  op2_16 = BX_READ_16BIT_REG(i->src());
  op1_16 &= op2_16;
  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_EwIwR(bxInstruction_c *i)
{
  Bit16u op1_16 = BX_READ_16BIT_REG(i->dst());
  op1_16 &= i->Iw();
  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}

void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_EwIwM(bxInstruction_c *i)
{
  bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);

  Bit16u op1_16 = read_virtual_word(i->seg(), eaddr);
  op1_16 &= i->Iw();
  SET_FLAGS_OSZAPC_LOGIC_16(op1_16);

  BX_NEXT_INSTR(i);
}