264 lines
6.3 KiB
C++
264 lines
6.3 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id: logical8.cc,v 1.43 2009-01-16 18:18:58 sshwarts Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2001 MandrakeSoft S.A.
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//
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// MandrakeSoft S.A.
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// 43, rue d'Aboukir
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// 75002 Paris - France
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// http://www.linux-mandrake.com/
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// http://www.mandrakesoft.com/
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
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/////////////////////////////////////////////////////////////////////////
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#define NEED_CPU_REG_SHORTCUTS 1
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#include "bochs.h"
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#include "cpu.h"
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#define LOG_THIS BX_CPU_THIS_PTR
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_EbGbM(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1 = read_RMW_virtual_byte(i->seg(), eaddr);
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op2 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op1 ^= op2;
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write_RMW_virtual_byte(op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_GbEbR(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op2 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 ^= op2;
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BX_WRITE_8BIT_REGx(i->nnn(), i->extend8bitL(), op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_ALIb(bxInstruction_c *i)
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{
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Bit8u op1;
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op1 = AL;
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op1 ^= i->Ib();
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AL = op1;
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_EbIbM(bxInstruction_c *i)
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{
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Bit8u op1, op2 = i->Ib();
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1 = read_RMW_virtual_byte(i->seg(), eaddr);
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op1 ^= op2;
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write_RMW_virtual_byte(op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::XOR_EbIbR(bxInstruction_c *i)
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{
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Bit8u op1, op2 = i->Ib();
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op1 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 ^= op2;
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BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_EbIbM(bxInstruction_c *i)
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{
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Bit8u op1, op2 = i->Ib();
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1 = read_RMW_virtual_byte(i->seg(), eaddr);
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op1 |= op2;
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write_RMW_virtual_byte(op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_EbIbR(bxInstruction_c *i)
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{
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Bit8u op1, op2 = i->Ib();
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op1 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 |= op2;
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BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::NOT_EbM(bxInstruction_c *i)
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{
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Bit8u op1_8;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1_8 = read_RMW_virtual_byte(i->seg(), eaddr);
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op1_8 = ~op1_8;
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write_RMW_virtual_byte(op1_8);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::NOT_EbR(bxInstruction_c *i)
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{
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Bit8u op1_8 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1_8 = ~op1_8;
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BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), op1_8);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_EbGbM(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1 = read_RMW_virtual_byte(i->seg(), eaddr);
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op2 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op1 |= op2;
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write_RMW_virtual_byte(op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_GbEbR(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op2 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 |= op2;
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BX_WRITE_8BIT_REGx(i->nnn(), i->extend8bitL(), op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::OR_ALIb(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = AL;
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op2 = i->Ib();
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op1 |= op2;
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AL = op1;
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_EbGbM(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1 = read_RMW_virtual_byte(i->seg(), eaddr);
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op2 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op1 &= op2;
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write_RMW_virtual_byte(op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_GbEbR(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op2 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 &= op2;
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BX_WRITE_8BIT_REGx(i->nnn(), i->extend8bitL(), op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_ALIb(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = AL;
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op2 = i->Ib();
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op1 &= op2;
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AL = op1;
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_EbIbM(bxInstruction_c *i)
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{
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Bit8u op1, op2 = i->Ib();
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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op1 = read_RMW_virtual_byte(i->seg(), eaddr);
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op1 &= op2;
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write_RMW_virtual_byte(op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::AND_EbIbR(bxInstruction_c *i)
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{
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Bit8u op1, op2 = i->Ib();
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op1 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 &= op2;
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BX_WRITE_8BIT_REGx(i->rm(), i->extend8bitL(), op1);
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_EbGbR(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op2 = BX_READ_8BIT_REGx(i->nnn(), i->extend8bitL());
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op1 &= op2;
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_ALIb(bxInstruction_c *i)
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{
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Bit8u op1, op2;
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op1 = AL;
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op2 = i->Ib();
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op1 &= op2;
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::TEST_EbIbR(bxInstruction_c *i)
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{
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Bit8u op1 = BX_READ_8BIT_REGx(i->rm(), i->extend8bitL());
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op1 &= i->Ib();
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SET_FLAGS_OSZAPC_LOGIC_8(op1);
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}
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