Bochs/bochs/cpu/resolve64.cc
Stanislav Shwartsman e51184c8cf Eliminate saving of RSP from heart of cpu_loop
Now save RSP only where it is really required
2007-11-24 14:22:34 +00:00

81 lines
2.6 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id: resolve64.cc,v 1.14 2007-11-24 14:22:34 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// 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
#if BX_SUPPORT_X86_64
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve32Rip(bxInstruction_c *i)
{
// RIP hasn't been bumped yet when this is called. must choose the saved value.
RMAddr(i) = (Bit32u) (BX_CPU_THIS_PTR prev_rip + i->ilen() + (Bit32s) i->displ32u());
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve64Rip(bxInstruction_c *i)
{
// RIP hasn't been bumped yet when this is called. must choose the saved value.
RMAddr(i) = BX_CPU_THIS_PTR prev_rip + i->ilen() + (Bit32s) i->displ32u();
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve64DispIndex(bxInstruction_c *i)
{
RMAddr(i) = (BX_READ_64BIT_REG(i->sibIndex()) << i->sibScale()) + (Bit32s) i->displ32u();
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve64Rm(bxInstruction_c *i)
{
RMAddr(i) = BX_READ_64BIT_REG(i->rm()) + (Bit32s) i->displ32u();
}
void BX_CPP_AttrRegparmN(1)
BX_CPU_C::BxResolve64Disp(bxInstruction_c *i)
{
RMAddr(i) = (Bit32s) i->displ32u();
}
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 /* if BX_SUPPORT_X86_64 */