Bochs/bochs/cpu/resolve.cc
2008-04-03 17:44:33 +00:00

111 lines
3.2 KiB
C++
Executable File

/////////////////////////////////////////////////////////////////////////
// $Id: resolve.cc,v 1.1 2008-04-03 17:44:33 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2008 Stanislav Shwartsman
// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
/////////////////////////////////////////////////////////////////////////
#define NEED_CPU_REG_SHORTCUTS 1
#include "bochs.h"
#include "cpu.h"
#define LOG_THIS BX_CPU_THIS_PTR
//
// 16 bit address size
//
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Disp(bxInstruction_c *i)
{
RMAddr(i) = i->displ16u();
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm0(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (BX + SI + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm1(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (BX + DI + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm2(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (BP + SI + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm3(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (BP + DI + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm4(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (SI + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm5(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (DI + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm6(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (BP + (Bit16s) i->displ16u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve16Rm7(bxInstruction_c *i)
{
RMAddr(i) = (Bit16u) (BX + (Bit16s) i->displ16u());
}
//
// 32 bit address size
//
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve32Base(bxInstruction_c *i)
{
RMAddr(i) = BX_READ_32BIT_REG(i->sibBase()) + i->displ32u();
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve32BaseIndex(bxInstruction_c *i)
{
RMAddr(i) = BX_READ_32BIT_REG(i->sibBase()) + (BX_READ_32BIT_REG(i->sibIndex()) << i->sibScale()) + i->displ32u();
}
//
// 64 bit address size
//
#if BX_SUPPORT_X86_64
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve64Base(bxInstruction_c *i)
{
RMAddr(i) = BX_READ_64BIT_REG(i->sibBase()) + (Bit32s) i->displ32u();
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve64BaseIndex(bxInstruction_c *i)
{
RMAddr(i) = BX_READ_64BIT_REG(i->sibBase()) + (BX_READ_64BIT_REG(i->sibIndex()) << i->sibScale()) + (Bit32s) i->displ32u();
}
#endif