002c86660a
Bochs emulation can be another 10-15% faster using technique described in paper "Fast Microcode Interpretation with Transactional Commit/Abort" http://amas-bt.cs.virginia.edu/2011proceedings/amasbt2011-p3.pdf
141 lines
4.5 KiB
C++
141 lines
4.5 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2008-2011 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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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Eb(bxInstruction_c *i)
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{
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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TMP8L = read_virtual_byte(i->seg(), eaddr);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Ew(bxInstruction_c *i)
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{
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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TMP16 = read_virtual_word(i->seg(), eaddr);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Ed(bxInstruction_c *i)
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{
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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TMP32 = read_virtual_dword(i->seg(), eaddr);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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}
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#if BX_SUPPORT_X86_64
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Eq(bxInstruction_c *i)
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{
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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TMP64 = read_virtual_qword_64(i->seg(), eaddr);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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}
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#endif
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Ww(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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Bit16u val_16 = read_virtual_word(i->seg(), eaddr);
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BX_WRITE_XMM_REG_LO_WORD(BX_TMP_REGISTER, val_16);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Wss(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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Bit32u val_32 = read_virtual_dword(i->seg(), eaddr);
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BX_WRITE_XMM_REG_LO_DWORD(BX_TMP_REGISTER, val_32);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Wsd(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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Bit64u val_64 = read_virtual_qword(i->seg(), eaddr);
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BX_WRITE_XMM_REG_LO_QWORD(BX_TMP_REGISTER, val_64);
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Wdq(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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#if BX_SUPPORT_MISALIGNED_SSE
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if (BX_CPU_THIS_PTR mxcsr.get_MM())
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read_virtual_dqword(i->seg(), eaddr, &BX_READ_XMM_REG(BX_TMP_REGISTER));
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else
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#endif
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read_virtual_dqword_aligned(i->seg(), eaddr, &BX_READ_XMM_REG(BX_TMP_REGISTER));
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOADU_Wdq(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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read_virtual_dqword(i->seg(), eaddr, &BX_READ_XMM_REG(BX_TMP_REGISTER));
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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#if BX_SUPPORT_AVX
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_Vector(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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read_virtual_dword_vector(i->seg(), eaddr, i->getVL() << 2, &BX_READ_AVX_REG(BX_TMP_REGISTER));
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::LOAD_VectorQ(bxInstruction_c *i)
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{
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#if BX_CPU_LEVEL >= 6
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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read_virtual_dword_vector(i->seg(), eaddr, i->getVL() << 1, &BX_READ_AVX_REG(BX_TMP_REGISTER));
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return BX_CPU_CALL_METHOD(i->execute2, (i));
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#endif
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}
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#endif
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