122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
/////////////////////////////////////////////////////////////////////////
|
|
// $Id$
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (C) 2001-2015 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
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_EbIbR(bxInstruction_c *i)
|
|
{
|
|
BX_WRITE_8BIT_REGx(i->dst(), i->extend8bitL(), i->Ib());
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_EbGbM(bxInstruction_c *i)
|
|
{
|
|
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
|
|
|
|
write_virtual_byte(i->seg(), eaddr, BX_READ_8BIT_REGx(i->src(), i->extend8bitL()));
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_GbEbM(bxInstruction_c *i)
|
|
{
|
|
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
|
|
|
|
Bit8u val8 = read_virtual_byte(i->seg(), eaddr);
|
|
BX_WRITE_8BIT_REGx(i->dst(), i->extend8bitL(), val8);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_GbEbR(bxInstruction_c *i)
|
|
{
|
|
Bit8u op2 = BX_READ_8BIT_REGx(i->src(), i->extend8bitL());
|
|
BX_WRITE_8BIT_REGx(i->dst(), i->extend8bitL(), op2);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_ALOd(bxInstruction_c *i)
|
|
{
|
|
AL = read_virtual_byte_32(i->seg(), i->Id());
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_OdAL(bxInstruction_c *i)
|
|
{
|
|
write_virtual_byte_32(i->seg(), i->Id(), AL);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_EbIbM(bxInstruction_c *i)
|
|
{
|
|
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
|
|
|
|
write_virtual_byte(i->seg(), eaddr, i->Ib());
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::XLAT(bxInstruction_c *i)
|
|
{
|
|
#if BX_SUPPORT_X86_64
|
|
if (i->as64L()) {
|
|
AL = read_linear_byte(i->seg(), get_laddr64(i->seg(), RBX + AL));
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
AL = read_virtual_byte(i->seg(), (EBX + AL) & i->asize_mask());
|
|
}
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::XCHG_EbGbM(bxInstruction_c *i)
|
|
{
|
|
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
|
|
|
|
Bit8u op1 = read_RMW_virtual_byte(i->seg(), eaddr);
|
|
Bit8u op2 = BX_READ_8BIT_REGx(i->src(), i->extend8bitL());
|
|
|
|
write_RMW_linear_byte(op2);
|
|
BX_WRITE_8BIT_REGx(i->src(), i->extend8bitL(), op1);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::XCHG_EbGbR(bxInstruction_c *i)
|
|
{
|
|
Bit8u op1 = BX_READ_8BIT_REGx(i->dst(), i->extend8bitL());
|
|
Bit8u op2 = BX_READ_8BIT_REGx(i->src(), i->extend8bitL());
|
|
|
|
BX_WRITE_8BIT_REGx(i->src(), i->extend8bitL(), op1);
|
|
BX_WRITE_8BIT_REGx(i->dst(), i->extend8bitL(), op2);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|