Bochs/bochs/cpu/avx/avx512_mask8.cc

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2014-07-18 15:16:22 +04:00
/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 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::KADDB_KGbKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) + BX_READ_8BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDB_KGbKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) & BX_READ_8BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDNB_KGbKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = ~(BX_READ_8BIT_OPMASK(i->src1())) & BX_READ_8BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KGbKEbM(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
Bit8u opmask = read_virtual_byte(i->seg(), eaddr);
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KGbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
BX_WRITE_OPMASK(i->dst(), BX_READ_8BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KEbKGbM(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
write_virtual_byte(i->seg(), eaddr, BX_READ_8BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KGbEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
BX_WRITE_OPMASK(i->dst(), BX_READ_8BIT_REGL(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_GdKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
BX_WRITE_32BIT_REGZ(i->dst(), BX_READ_8BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KNOTB_KGbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = ~BX_READ_8BIT_OPMASK(i->src());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KORB_KGbKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) | BX_READ_8BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KORTESTB_KGbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u tmp = BX_READ_8BIT_OPMASK(i->src1()) | BX_READ_8BIT_OPMASK(i->src2());
unsigned flags = 0;
if (tmp == 0)
flags |= EFlagsZFMask;
else if (tmp == 0xff)
flags |= EFlagsCFMask;
setEFlagsOSZAPC(flags);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTLB_KGbKEbIbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
unsigned count = i->Ib();
Bit8u opmask = 0;
if (count < 8)
opmask = BX_READ_8BIT_OPMASK(i->src()) << count;
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTRB_KGbKEbIbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
unsigned count = i->Ib();
Bit8u opmask = 0;
if (count < 8)
opmask = BX_READ_8BIT_OPMASK(i->src()) >> count;
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KXNORB_KGbKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = ~(BX_READ_8BIT_OPMASK(i->src1()) ^ BX_READ_8BIT_OPMASK(i->src2()));
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KXORB_KGbKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) ^ BX_READ_8BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KTESTB_KGbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit8u op1 = BX_READ_8BIT_OPMASK(i->src1()), op2 = BX_READ_8BIT_OPMASK(i->src2());
unsigned flags = 0;
if ((op1 & op2) == 0)
flags |= EFlagsZFMask;
if ((~op1 & op2) == 0)
flags |= EFlagsCFMask;
setEFlagsOSZAPC(flags);
#endif
BX_NEXT_INSTR(i);
}
#endif