206 lines
5.1 KiB
C++
206 lines
5.1 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2014-2018 Stanislav Shwartsman
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// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
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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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/////////////////////////////////////////////////////////////////////////
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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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#if BX_SUPPORT_AVX
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KADDB_KGbKHbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) + BX_READ_8BIT_OPMASK(i->src2());
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDB_KGbKHbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) & BX_READ_8BIT_OPMASK(i->src2());
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDNB_KGbKHbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = ~(BX_READ_8BIT_OPMASK(i->src1())) & BX_READ_8BIT_OPMASK(i->src2());
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KGbKEbM(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
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Bit8u opmask = read_virtual_byte(i->seg(), eaddr);
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KGbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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BX_WRITE_OPMASK(i->dst(), BX_READ_8BIT_OPMASK(i->src()));
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KEbKGbM(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
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write_virtual_byte(i->seg(), eaddr, BX_READ_8BIT_OPMASK(i->src()));
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_KGbEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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BX_WRITE_OPMASK(i->dst(), BX_READ_8BIT_REGL(i->src()));
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVB_GdKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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BX_WRITE_32BIT_REGZ(i->dst(), BX_READ_8BIT_OPMASK(i->src()));
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KNOTB_KGbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = ~BX_READ_8BIT_OPMASK(i->src());
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KORB_KGbKHbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) | BX_READ_8BIT_OPMASK(i->src2());
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KORTESTB_KGbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u tmp = BX_READ_8BIT_OPMASK(i->src1()) | BX_READ_8BIT_OPMASK(i->src2());
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clearEFlagsOSZAPC();
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if (tmp == 0)
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assert_ZF();
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else if (tmp == 0xff)
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assert_CF();
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTLB_KGbKEbIbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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unsigned count = i->Ib();
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Bit8u opmask = 0;
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if (count < 8)
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opmask = BX_READ_8BIT_OPMASK(i->src()) << count;
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTRB_KGbKEbIbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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unsigned count = i->Ib();
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Bit8u opmask = 0;
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if (count < 8)
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opmask = BX_READ_8BIT_OPMASK(i->src()) >> count;
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KXNORB_KGbKHbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = ~(BX_READ_8BIT_OPMASK(i->src1()) ^ BX_READ_8BIT_OPMASK(i->src2()));
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KXORB_KGbKHbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u opmask = BX_READ_8BIT_OPMASK(i->src1()) ^ BX_READ_8BIT_OPMASK(i->src2());
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BX_WRITE_OPMASK(i->dst(), opmask);
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#endif
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BX_NEXT_INSTR(i);
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}
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void BX_CPP_AttrRegparmN(1) BX_CPU_C::KTESTB_KGbKEbR(bxInstruction_c *i)
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{
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#if BX_SUPPORT_EVEX
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Bit8u op1 = BX_READ_8BIT_OPMASK(i->src1()), op2 = BX_READ_8BIT_OPMASK(i->src2());
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clearEFlagsOSZAPC();
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if ((op1 & op2) == 0)
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assert_ZF();
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if ((~op1 & op2) == 0)
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assert_CF();
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#endif
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BX_NEXT_INSTR(i);
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}
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#endif
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