Bochs/bochs/cpu/tbm32.cc
2014-03-02 19:16:13 +00:00

170 lines
4.3 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2011-2014 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., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
/////////////////////////////////////////////////////////////////////////
#define NEED_CPU_REG_SHORTCUTS 1
#include "bochs.h"
#include "cpu.h"
#define LOG_THIS BX_CPU_THIS_PTR
#if BX_SUPPORT_AVX
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BEXTR_GdEdIdR(bxInstruction_c *i)
{
Bit16u control = (Bit16u) i->Id();
unsigned start = control & 0xff;
unsigned len = control >> 8;
Bit32u op1_32 = bextrd(BX_READ_32BIT_REG(i->src()), start, len);
SET_FLAGS_OSZAPC_LOGIC_32(op1_32);
BX_WRITE_32BIT_REGZ(i->dst(), op1_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLCFILL_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 + 1) & op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF((op_32 + 1) == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLCI_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = ~(op_32 + 1) | op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF((op_32 + 1) == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLCIC_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 + 1) & ~op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF((op_32 + 1) == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLCMSK_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 + 1) ^ op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF((op_32 + 1) == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLCS_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 + 1) | op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF((op_32 + 1) == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLSFILL_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 - 1) | op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF(op_32 == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::BLSIC_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 - 1) | ~op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF(op_32 == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::T1MSKC_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 + 1) | ~op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF((op_32 + 1) == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::TZMSK_BdEdR(bxInstruction_c *i)
{
Bit32u op_32 = BX_READ_32BIT_REG(i->src());
Bit32u result_32 = (op_32 - 1) & ~op_32;
SET_FLAGS_OSZAPC_LOGIC_32(result_32);
set_CF(op_32 == 0);
BX_WRITE_32BIT_REGZ(i->dst(), result_32);
BX_NEXT_INSTR(i);
}
#endif