Bochs/bochs/cpu/avx/avx512_mask16.cc
2015-05-16 21:06:59 +00:00

218 lines
5.5 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2013-2015 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::KADDW_KGwKHwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) + BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDW_KGwKHwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) & BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDNW_KGwKHwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = ~(BX_READ_16BIT_OPMASK(i->src1())) & BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KGwKEwM(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
Bit16u opmask = read_virtual_word(i->seg(), eaddr);
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KGwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
BX_WRITE_OPMASK(i->dst(), BX_READ_16BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KEwKGwM(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
write_virtual_word(i->seg(), eaddr, BX_READ_16BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KGwEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
BX_WRITE_OPMASK(i->dst(), BX_READ_16BIT_REG(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_GdKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
BX_WRITE_32BIT_REGZ(i->dst(), BX_READ_16BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KUNPCKBW_KGwKHbKEbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_8BIT_OPMASK(i->src1());
opmask = (opmask << 8) | 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::KNOTW_KGwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = ~BX_READ_16BIT_OPMASK(i->src());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KORW_KGwKHwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) | BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KORTESTW_KGwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u tmp = BX_READ_16BIT_OPMASK(i->src1()) | BX_READ_16BIT_OPMASK(i->src2());
clearEFlagsOSZAPC();
if (tmp == 0)
assert_ZF();
else if (tmp == 0xffff)
assert_CF();
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTLW_KGwKEwIbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
unsigned count = i->Ib();
Bit16u opmask = 0;
if (count < 15)
opmask = BX_READ_16BIT_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::KSHIFTRW_KGwKEwIbR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
unsigned count = i->Ib();
Bit16u opmask = 0;
if (count < 15)
opmask = BX_READ_16BIT_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::KXNORW_KGwKHwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = ~(BX_READ_16BIT_OPMASK(i->src1()) ^ BX_READ_16BIT_OPMASK(i->src2()));
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KXORW_KGwKHwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) ^ BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KTESTW_KGwKEwR(bxInstruction_c *i)
{
#if BX_SUPPORT_EVEX
Bit16u op1 = BX_READ_16BIT_OPMASK(i->src1()), op2 = BX_READ_16BIT_OPMASK(i->src2());
clearEFlagsOSZAPC();
if ((op1 & op2) == 0)
assert_ZF();
if ((~op1 & op2) == 0)
assert_CF();
#endif
BX_NEXT_INSTR(i);
}
#endif