f5780a5f5c
Optimize resolve16 methods - by reducing their amount again - reduce chance for misspredictin
75 lines
2.4 KiB
C++
Executable File
75 lines
2.4 KiB
C++
Executable File
/////////////////////////////////////////////////////////////////////////
|
|
// $Id: resolve.cc,v 1.3 2008-05-01 20:08:37 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::BxResolve16BaseIndex(bxInstruction_c *i)
|
|
{
|
|
RMAddr(i) = (Bit16u) (BX_READ_16BIT_REG(i->sibBase()) + BX_READ_16BIT_REG(i->sibIndex()) + (Bit16s) i->displ16u());
|
|
}
|
|
|
|
//
|
|
// 32 bit address size
|
|
//
|
|
|
|
void BX_CPP_AttrRegparmN(1)
|
|
BX_CPU_C::BxResolve32Base(bxInstruction_c *i)
|
|
{
|
|
RMAddr(i) = (Bit32u) (BX_READ_32BIT_REG(i->sibBase()) + (Bit32s) i->displ32u());
|
|
}
|
|
void BX_CPP_AttrRegparmN(1)
|
|
BX_CPU_C::BxResolve32BaseIndex(bxInstruction_c *i)
|
|
{
|
|
RMAddr(i) = (Bit32u) (BX_READ_32BIT_REG(i->sibBase()) + (BX_READ_32BIT_REG(i->sibIndex()) << i->sibScale()) + (Bit32s) 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
|