2002-09-13 19:53:22 +04:00
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/////////////////////////////////////////////////////////////////////////
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2011-02-25 00:54:04 +03:00
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// $Id$
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2002-09-13 19:53:22 +04:00
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/////////////////////////////////////////////////////////////////////////
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//
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2015-01-25 23:55:10 +03:00
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// Copyright (C) 2001-2015 The Bochs Project
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2002-09-13 19:53:22 +04:00
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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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2009-01-16 21:18:59 +03:00
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
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2007-11-17 21:08:46 +03:00
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/////////////////////////////////////////////////////////////////////////
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2002-09-13 19:53:22 +04:00
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#define NEED_CPU_REG_SHORTCUTS 1
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#include "bochs.h"
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2006-03-07 01:03:16 +03:00
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#include "cpu.h"
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2002-09-13 19:53:22 +04:00
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#define LOG_THIS BX_CPU_THIS_PTR
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2003-12-30 00:47:36 +03:00
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#if BX_SUPPORT_X86_64
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2002-09-13 19:53:22 +04:00
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADD_EqGqM(bxInstruction_c *i)
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2002-09-13 19:53:22 +04:00
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{
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2007-11-17 15:44:10 +03:00
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Bit64u op1_64, op2_64, sum_64;
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2002-09-13 19:53:22 +04:00
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2008-08-08 13:22:49 +04:00
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2008-01-10 22:37:56 +03:00
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2007-11-18 21:24:46 +03:00
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/* pointer, segment address pair */
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2015-01-26 23:01:25 +03:00
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op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-08-05 17:52:40 +04:00
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op2_64 = BX_READ_64BIT_REG(i->src());
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2007-11-18 21:24:46 +03:00
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sum_64 = op1_64 + op2_64;
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2015-01-25 23:55:10 +03:00
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write_RMW_linear_qword(sum_64);
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2002-09-13 19:53:22 +04:00
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2007-11-20 20:15:33 +03:00
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SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2007-11-18 21:24:46 +03:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADD_GqEqR(bxInstruction_c *i)
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2007-11-22 01:36:02 +03:00
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{
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Bit64u op1_64, op2_64, sum_64;
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2002-09-13 19:53:22 +04:00
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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op2_64 = BX_READ_64BIT_REG(i->src());
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2007-11-22 01:36:02 +03:00
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sum_64 = op1_64 + op2_64;
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), sum_64);
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2002-09-13 19:53:22 +04:00
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2007-11-20 20:15:33 +03:00
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SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2002-09-13 19:53:22 +04:00
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}
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2012-01-09 17:09:59 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADD_GqEqM(bxInstruction_c *i)
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{
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Bit64u op1_64, op2_64, sum_64;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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2014-10-21 01:08:29 +04:00
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op2_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-01-09 17:09:59 +04:00
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sum_64 = op1_64 + op2_64;
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), sum_64);
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2002-09-13 19:53:22 +04:00
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2007-11-20 20:15:33 +03:00
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SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2002-09-13 19:53:22 +04:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADC_EqGqM(bxInstruction_c *i)
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2002-09-13 19:53:22 +04:00
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{
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2007-11-17 15:44:10 +03:00
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Bit64u op1_64, op2_64, sum_64;
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2002-09-13 19:53:22 +04:00
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2008-08-08 13:22:49 +04:00
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2008-01-10 22:37:56 +03:00
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2007-11-18 21:24:46 +03:00
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/* pointer, segment address pair */
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2015-01-26 23:01:25 +03:00
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op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-08-05 17:52:40 +04:00
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op2_64 = BX_READ_64BIT_REG(i->src());
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2011-09-12 23:36:53 +04:00
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sum_64 = op1_64 + op2_64 + getB_CF();
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2015-01-25 23:55:10 +03:00
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write_RMW_linear_qword(sum_64);
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2002-09-13 19:53:22 +04:00
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2011-09-12 23:36:53 +04:00
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SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2007-11-18 21:24:46 +03:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADC_GqEqR(bxInstruction_c *i)
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2007-11-22 01:36:02 +03:00
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{
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Bit64u op1_64, op2_64, sum_64;
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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op2_64 = BX_READ_64BIT_REG(i->src());
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2011-09-12 23:36:53 +04:00
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sum_64 = op1_64 + op2_64 + getB_CF();
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2002-09-13 19:53:22 +04:00
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), sum_64);
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2012-01-09 17:09:59 +04:00
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SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
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BX_NEXT_INSTR(i);
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADC_GqEqM(bxInstruction_c *i)
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{
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Bit64u op1_64, op2_64, sum_64;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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2014-10-21 01:08:29 +04:00
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op2_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-01-09 17:09:59 +04:00
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sum_64 = op1_64 + op2_64 + getB_CF();
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), sum_64);
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2002-09-13 19:53:22 +04:00
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2011-09-12 23:36:53 +04:00
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SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2002-09-13 19:53:22 +04:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SBB_EqGqM(bxInstruction_c *i)
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2002-09-13 19:53:22 +04:00
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{
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2007-11-17 15:44:10 +03:00
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Bit64u op1_64, op2_64, diff_64;
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2002-09-13 19:53:22 +04:00
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2008-08-08 13:22:49 +04:00
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2008-01-10 22:37:56 +03:00
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2007-11-18 21:24:46 +03:00
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/* pointer, segment address pair */
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2015-01-26 23:01:25 +03:00
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op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-08-05 17:52:40 +04:00
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op2_64 = BX_READ_64BIT_REG(i->src());
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2011-09-12 23:36:53 +04:00
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diff_64 = op1_64 - (op2_64 + getB_CF());
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2015-01-25 23:55:10 +03:00
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write_RMW_linear_qword(diff_64);
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2002-09-13 19:53:22 +04:00
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2011-09-12 23:36:53 +04:00
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SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2007-11-18 21:24:46 +03:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SBB_GqEqR(bxInstruction_c *i)
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2007-11-22 01:36:02 +03:00
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{
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Bit64u op1_64, op2_64, diff_64;
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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op2_64 = BX_READ_64BIT_REG(i->src());
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2011-09-12 23:36:53 +04:00
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diff_64 = op1_64 - (op2_64 + getB_CF());
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2002-09-13 19:53:22 +04:00
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), diff_64);
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2012-01-09 17:09:59 +04:00
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SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
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BX_NEXT_INSTR(i);
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SBB_GqEqM(bxInstruction_c *i)
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{
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Bit64u op1_64, op2_64, diff_64;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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2014-10-21 01:08:29 +04:00
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op2_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-01-09 17:09:59 +04:00
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diff_64 = op1_64 - (op2_64 + getB_CF());
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), diff_64);
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2002-09-13 19:53:22 +04:00
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2011-09-12 23:36:53 +04:00
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SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2002-09-13 19:53:22 +04:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SBB_EqIdM(bxInstruction_c *i)
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2002-09-13 19:53:22 +04:00
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{
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2007-11-17 15:44:10 +03:00
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Bit64u op1_64, op2_64, diff_64;
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2002-09-13 19:53:22 +04:00
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2008-08-08 13:22:49 +04:00
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2008-01-10 22:37:56 +03:00
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2007-11-18 02:28:33 +03:00
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/* pointer, segment address pair */
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2015-01-26 23:01:25 +03:00
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op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2005-05-20 00:25:16 +04:00
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op2_64 = (Bit32s) i->Id();
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2011-09-12 23:36:53 +04:00
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diff_64 = op1_64 - (op2_64 + getB_CF());
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2015-01-25 23:55:10 +03:00
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write_RMW_linear_qword(diff_64);
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2002-09-13 19:53:22 +04:00
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2011-09-12 23:36:53 +04:00
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SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2007-11-18 02:28:33 +03:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SBB_EqIdR(bxInstruction_c *i)
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2007-11-18 02:28:33 +03:00
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{
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Bit64u op1_64, op2_64, diff_64;
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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2007-11-18 02:28:33 +03:00
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op2_64 = (Bit32s) i->Id();
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2011-09-12 23:36:53 +04:00
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diff_64 = op1_64 - (op2_64 + getB_CF());
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2012-08-05 17:52:40 +04:00
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BX_WRITE_64BIT_REG(i->dst(), diff_64);
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2002-09-13 19:53:22 +04:00
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2011-09-12 23:36:53 +04:00
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SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2002-09-13 19:53:22 +04:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SUB_EqGqM(bxInstruction_c *i)
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2002-09-13 19:53:22 +04:00
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{
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2007-11-17 15:44:10 +03:00
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Bit64u op1_64, op2_64, diff_64;
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2002-09-13 19:53:22 +04:00
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2008-08-08 13:22:49 +04:00
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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2008-01-10 22:37:56 +03:00
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2007-11-18 21:24:46 +03:00
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/* pointer, segment address pair */
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2015-01-26 23:01:25 +03:00
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op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
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2012-08-05 17:52:40 +04:00
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op2_64 = BX_READ_64BIT_REG(i->src());
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2007-11-18 21:24:46 +03:00
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diff_64 = op1_64 - op2_64;
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2015-01-25 23:55:10 +03:00
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write_RMW_linear_qword(diff_64);
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2002-09-13 19:53:22 +04:00
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2007-11-20 20:15:33 +03:00
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SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
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2011-07-07 00:01:18 +04:00
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BX_NEXT_INSTR(i);
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2007-11-18 21:24:46 +03:00
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}
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2011-07-07 00:01:18 +04:00
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SUB_GqEqR(bxInstruction_c *i)
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2007-11-22 01:36:02 +03:00
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{
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Bit64u op1_64, op2_64, diff_64;
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2012-08-05 17:52:40 +04:00
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op1_64 = BX_READ_64BIT_REG(i->dst());
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op2_64 = BX_READ_64BIT_REG(i->src());
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2005-05-20 00:25:16 +04:00
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diff_64 = op1_64 - op2_64;
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2002-09-13 19:53:22 +04:00
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2012-08-05 17:52:40 +04:00
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|
|
BX_WRITE_64BIT_REG(i->dst(), diff_64);
|
2012-01-09 17:09:59 +04:00
|
|
|
|
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
|
|
|
}
|
|
|
|
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SUB_GqEqM(bxInstruction_c *i)
|
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
|
|
|
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
2014-10-21 01:08:29 +04:00
|
|
|
op2_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2012-01-09 17:09:59 +04:00
|
|
|
diff_64 = op1_64 - op2_64;
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->dst(), diff_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMP_EqGqM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2007-11-17 15:44:10 +03:00
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2014-10-21 01:08:29 +04:00
|
|
|
op1_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2012-08-05 17:52:40 +04:00
|
|
|
op2_64 = BX_READ_64BIT_REG(i->src());
|
2007-11-18 21:24:46 +03:00
|
|
|
diff_64 = op1_64 - op2_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 21:24:46 +03:00
|
|
|
}
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMP_GqEqR(bxInstruction_c *i)
|
2007-11-22 01:36:02 +03:00
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
|
|
|
op2_64 = BX_READ_64BIT_REG(i->src());
|
2005-05-20 00:25:16 +04:00
|
|
|
diff_64 = op1_64 - op2_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2012-01-09 17:09:59 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMP_GqEqM(bxInstruction_c *i)
|
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
|
|
|
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
2014-10-21 01:08:29 +04:00
|
|
|
op2_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2012-01-09 17:09:59 +04:00
|
|
|
diff_64 = op1_64 - op2_64;
|
|
|
|
|
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CDQE(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2005-05-20 00:25:16 +04:00
|
|
|
/* CWDE: no flags are affected */
|
|
|
|
RAX = (Bit32s) EAX;
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CQO(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
|
|
|
/* CQO: no flags are affected */
|
|
|
|
|
2005-05-20 00:25:16 +04:00
|
|
|
if (RAX & BX_CONST64(0x8000000000000000))
|
2002-09-13 19:53:22 +04:00
|
|
|
RDX = BX_CONST64(0xffffffffffffffff);
|
2005-05-20 00:25:16 +04:00
|
|
|
else
|
2002-09-13 19:53:22 +04:00
|
|
|
RDX = 0;
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::XADD_EqGqM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2007-11-17 15:44:10 +03:00
|
|
|
Bit64u op1_64, op2_64, sum_64;
|
2005-05-20 00:25:16 +04:00
|
|
|
|
|
|
|
/* XADD dst(r/m), src(r)
|
|
|
|
* temp <-- src + dst | sum = op2 + op1
|
|
|
|
* src <-- dst | op2 = op1
|
|
|
|
* dst <-- tmp | op1 = sum
|
|
|
|
*/
|
|
|
|
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2007-11-18 21:24:46 +03:00
|
|
|
/* pointer, segment address pair */
|
2015-01-26 23:01:25 +03:00
|
|
|
op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2012-08-05 17:52:40 +04:00
|
|
|
op2_64 = BX_READ_64BIT_REG(i->src());
|
2007-11-18 21:24:46 +03:00
|
|
|
sum_64 = op1_64 + op2_64;
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(sum_64);
|
2005-05-20 00:25:16 +04:00
|
|
|
|
2007-11-18 21:24:46 +03:00
|
|
|
/* and write destination into source */
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->src(), op1_64);
|
2005-05-20 00:25:16 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 21:24:46 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::XADD_EqGqR(bxInstruction_c *i)
|
2007-11-18 21:24:46 +03:00
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, sum_64;
|
|
|
|
|
|
|
|
/* XADD dst(r/m), src(r)
|
|
|
|
* temp <-- src + dst | sum = op2 + op1
|
|
|
|
* src <-- dst | op2 = op1
|
|
|
|
* dst <-- tmp | op1 = sum
|
|
|
|
*/
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
|
|
|
op2_64 = BX_READ_64BIT_REG(i->src());
|
2005-05-20 00:25:16 +04:00
|
|
|
sum_64 = op1_64 + op2_64;
|
|
|
|
|
2007-11-18 21:24:46 +03:00
|
|
|
// and write destination into source
|
|
|
|
// Note: if both op1 & op2 are registers, the last one written
|
|
|
|
// should be the sum, as op1 & op2 may be the same register.
|
|
|
|
// For example: XADD AL, AL
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->src(), op1_64);
|
|
|
|
BX_WRITE_64BIT_REG(i->dst(), sum_64);
|
2005-05-20 00:25:16 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADD_EqIdM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2007-11-17 15:44:10 +03:00
|
|
|
Bit64u op1_64, op2_64, sum_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2007-11-18 02:28:33 +03:00
|
|
|
/* pointer, segment address pair */
|
2015-01-26 23:01:25 +03:00
|
|
|
op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2005-05-20 00:25:16 +04:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
2007-11-18 02:28:33 +03:00
|
|
|
sum_64 = op1_64 + op2_64;
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(sum_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 02:28:33 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADD_EqIdR(bxInstruction_c *i)
|
2007-11-18 02:28:33 +03:00
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, sum_64;
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
2007-11-18 02:28:33 +03:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
|
|
|
sum_64 = op1_64 + op2_64;
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->dst(), sum_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADC_EqIdM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2007-11-17 15:44:10 +03:00
|
|
|
Bit64u op1_64, op2_64, sum_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2007-11-18 02:28:33 +03:00
|
|
|
/* pointer, segment address pair */
|
2015-01-26 23:01:25 +03:00
|
|
|
op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2005-05-20 00:25:16 +04:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
2011-09-12 23:36:53 +04:00
|
|
|
sum_64 = op1_64 + op2_64 + getB_CF();
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(sum_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 02:28:33 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::ADC_EqIdR(bxInstruction_c *i)
|
2007-11-18 02:28:33 +03:00
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, sum_64;
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
2007-11-18 02:28:33 +03:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
2011-09-12 23:36:53 +04:00
|
|
|
sum_64 = op1_64 + op2_64 + getB_CF();
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->dst(), sum_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAPC_ADD_64(op1_64, op2_64, sum_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SUB_EqIdM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2007-11-17 15:44:10 +03:00
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2007-11-18 02:28:33 +03:00
|
|
|
/* pointer, segment address pair */
|
2015-01-26 23:01:25 +03:00
|
|
|
op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2005-05-20 00:25:16 +04:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
2007-11-18 02:28:33 +03:00
|
|
|
diff_64 = op1_64 - op2_64;
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(diff_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 02:28:33 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::SUB_EqIdR(bxInstruction_c *i)
|
2007-11-18 02:28:33 +03:00
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
2007-11-18 02:28:33 +03:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
|
|
|
diff_64 = op1_64 - op2_64;
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->dst(), diff_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMP_EqIdM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2007-11-17 15:44:10 +03:00
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2014-10-21 01:08:29 +04:00
|
|
|
op1_64 = read_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2005-05-20 00:25:16 +04:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
2007-11-18 02:28:33 +03:00
|
|
|
diff_64 = op1_64 - op2_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 02:28:33 +03:00
|
|
|
}
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMP_EqIdR(bxInstruction_c *i)
|
2007-11-18 02:28:33 +03:00
|
|
|
{
|
|
|
|
Bit64u op1_64, op2_64, diff_64;
|
|
|
|
|
2012-08-05 17:52:40 +04:00
|
|
|
op1_64 = BX_READ_64BIT_REG(i->dst());
|
2007-11-18 02:28:33 +03:00
|
|
|
op2_64 = (Bit32s) i->Id();
|
2005-05-20 00:25:16 +04:00
|
|
|
diff_64 = op1_64 - op2_64;
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(op1_64, op2_64, diff_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::NEG_EqM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2015-01-26 23:01:25 +03:00
|
|
|
Bit64u op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2007-12-30 20:53:12 +03:00
|
|
|
op1_64 = - (Bit64s)(op1_64);
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(op1_64);
|
2007-11-17 19:20:37 +03:00
|
|
|
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(0, -op1_64, op1_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-17 19:20:37 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::NEG_EqR(bxInstruction_c *i)
|
2007-11-17 19:20:37 +03:00
|
|
|
{
|
2012-08-05 17:52:40 +04:00
|
|
|
Bit64u op1_64 = BX_READ_64BIT_REG(i->dst());
|
2007-12-30 20:53:12 +03:00
|
|
|
op1_64 = - (Bit64s)(op1_64);
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->dst(), op1_64);
|
2005-05-20 00:25:16 +04:00
|
|
|
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(0, -op1_64, op1_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::INC_EqM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2015-01-26 23:01:25 +03:00
|
|
|
Bit64u op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2007-11-17 15:44:10 +03:00
|
|
|
op1_64++;
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(op1_64);
|
2005-05-20 00:25:16 +04:00
|
|
|
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAP_ADD_64(op1_64 - 1, 0, op1_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::INC_EqR(bxInstruction_c *i)
|
2007-11-17 15:44:10 +03:00
|
|
|
{
|
2012-08-05 17:52:40 +04:00
|
|
|
Bit64u rrx = ++BX_READ_64BIT_REG(i->dst());
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAP_ADD_64(rrx - 1, 0, rrx);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-17 15:44:10 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::DEC_EqM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2015-01-26 23:01:25 +03:00
|
|
|
Bit64u op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2007-11-17 15:44:10 +03:00
|
|
|
op1_64--;
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(op1_64);
|
2007-11-17 15:44:10 +03:00
|
|
|
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAP_SUB_64(op1_64 + 1, 0, op1_64);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-17 15:44:10 +03:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::DEC_EqR(bxInstruction_c *i)
|
2007-11-17 15:44:10 +03:00
|
|
|
{
|
2012-08-05 17:52:40 +04:00
|
|
|
Bit64u rrx = --BX_READ_64BIT_REG(i->dst());
|
2011-09-12 23:36:53 +04:00
|
|
|
SET_FLAGS_OSZAP_SUB_64(rrx + 1, 0, rrx);
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMPXCHG_EqGqM(bxInstruction_c *i)
|
2002-09-13 19:53:22 +04:00
|
|
|
{
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2008-01-10 22:37:56 +03:00
|
|
|
|
2015-01-26 23:01:25 +03:00
|
|
|
Bit64u op1_64 = read_RMW_linear_qword(i->seg(), get_laddr64(i->seg(), eaddr));
|
2011-04-24 00:39:27 +04:00
|
|
|
Bit64u diff_64 = RAX - op1_64;
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(RAX, op1_64, diff_64);
|
2007-11-18 21:24:46 +03:00
|
|
|
|
|
|
|
if (diff_64 == 0) { // if accumulator == dest
|
|
|
|
// dest <-- src
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(BX_READ_64BIT_REG(i->src()));
|
2005-05-20 00:25:16 +04:00
|
|
|
}
|
|
|
|
else {
|
2007-11-18 21:24:46 +03:00
|
|
|
// accumulator <-- dest
|
2015-01-25 23:55:10 +03:00
|
|
|
write_RMW_linear_qword(op1_64);
|
2007-11-18 21:24:46 +03:00
|
|
|
RAX = op1_64;
|
2005-05-20 00:25:16 +04:00
|
|
|
}
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2007-11-18 21:24:46 +03:00
|
|
|
}
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMPXCHG_EqGqR(bxInstruction_c *i)
|
2007-11-18 21:24:46 +03:00
|
|
|
{
|
2012-08-05 17:52:40 +04:00
|
|
|
Bit64u op1_64 = BX_READ_64BIT_REG(i->dst());
|
2011-04-24 00:39:27 +04:00
|
|
|
Bit64u diff_64 = RAX - op1_64;
|
2007-11-20 20:15:33 +03:00
|
|
|
SET_FLAGS_OSZAPC_SUB_64(RAX, op1_64, diff_64);
|
2002-09-13 19:53:22 +04:00
|
|
|
|
2005-05-20 00:25:16 +04:00
|
|
|
if (diff_64 == 0) { // if accumulator == dest
|
|
|
|
// dest <-- src
|
2012-08-05 17:52:40 +04:00
|
|
|
BX_WRITE_64BIT_REG(i->dst(), BX_READ_64BIT_REG(i->src()));
|
2005-05-20 00:25:16 +04:00
|
|
|
}
|
|
|
|
else {
|
|
|
|
// accumulator <-- dest
|
|
|
|
RAX = op1_64;
|
|
|
|
}
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2005-05-20 00:25:16 +04:00
|
|
|
}
|
|
|
|
|
2011-07-07 00:01:18 +04:00
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::CMPXCHG16B(bxInstruction_c *i)
|
2005-05-20 00:25:16 +04:00
|
|
|
{
|
2008-08-08 13:22:49 +04:00
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
2013-08-04 23:37:04 +04:00
|
|
|
|
|
|
|
Bit64u op1_64_lo, op1_64_hi, diff;
|
2005-05-20 00:25:16 +04:00
|
|
|
|
2007-12-20 23:58:38 +03:00
|
|
|
// check write permission for following write
|
2014-10-21 23:11:21 +04:00
|
|
|
read_RMW_linear_dqword_aligned_64(i->seg(), get_laddr64(i->seg(), eaddr), &op1_64_hi, &op1_64_lo);
|
2005-05-20 00:25:16 +04:00
|
|
|
|
|
|
|
diff = RAX - op1_64_lo;
|
|
|
|
diff |= RDX - op1_64_hi;
|
|
|
|
|
|
|
|
if (diff == 0) { // if accumulator == dest
|
2014-10-21 23:11:21 +04:00
|
|
|
write_RMW_linear_dqword(RCX, RBX);
|
2007-12-03 23:48:02 +03:00
|
|
|
assert_ZF();
|
2005-05-20 00:25:16 +04:00
|
|
|
}
|
|
|
|
else {
|
2007-10-22 02:07:33 +04:00
|
|
|
clear_ZF();
|
2014-10-21 23:11:21 +04:00
|
|
|
write_RMW_linear_dqword(op1_64_hi, op1_64_lo);
|
2005-05-20 00:25:16 +04:00
|
|
|
// accumulator <-- dest
|
|
|
|
RAX = op1_64_lo;
|
|
|
|
RDX = op1_64_hi;
|
|
|
|
}
|
2011-07-07 00:01:18 +04:00
|
|
|
|
|
|
|
BX_NEXT_INSTR(i);
|
2002-09-13 19:53:22 +04:00
|
|
|
}
|
|
|
|
|
2002-11-19 08:47:45 +03:00
|
|
|
#endif /* if BX_SUPPORT_X86_64 */
|