752 lines
22 KiB
C++
752 lines
22 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2011-2012 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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#include "simd_int.h"
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/* VZEROUPPER: VEX.128.0F.77 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VZEROUPPER(bxInstruction_c *i)
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{
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for(unsigned index=0; index < BX_XMM_REGISTERS; index++)
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{
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if (index < 8 || long64_mode())
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BX_CLEAR_AVX_HIGH(index);
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}
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BX_NEXT_INSTR(i);
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}
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/* VZEROALL: VEX.256.0F.77 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VZEROALL(bxInstruction_c *i)
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{
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// prepare empty AVX register - zeroed by compiler because of static variable
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static BxPackedAvxRegister nil;
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for(unsigned index=0; index < BX_XMM_REGISTERS; index++)
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{
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if (index < 8 || long64_mode())
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BX_WRITE_AVX_REG(index, nil);
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}
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BX_NEXT_INSTR(i);
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}
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/* VMOVSS: VEX.F3.0F 10 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVSS_VssHpsWssR(bxInstruction_c *i)
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{
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BxPackedXmmRegister op = BX_READ_XMM_REG(i->src2());
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op.xmm32u(0) = BX_READ_XMM_REG_LO_DWORD(i->src1());
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BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op);
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BX_NEXT_INSTR(i);
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}
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/* VMOVSS: VEX.F2.0F 10 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVSD_VsdHpdWsdR(bxInstruction_c *i)
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{
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BxPackedXmmRegister op;
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op.xmm64u(0) = BX_READ_XMM_REG_LO_QWORD(i->src1());
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op.xmm64u(1) = BX_READ_XMM_REG_HI_QWORD(i->src2());
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BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op);
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BX_NEXT_INSTR(i);
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}
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/* VMOVAPS: VEX 0F 28 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVAPD: VEX.66.0F 28 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVDQA: VEX.66.0F 6F (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVAPS_VpsWpsR(bxInstruction_c *i)
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{
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BX_WRITE_AVX_REGZ(i->dst(), BX_READ_AVX_REG(i->src()), i->getVL());
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BX_NEXT_INSTR(i);
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}
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVAPS_VpsWpsM(bxInstruction_c *i)
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{
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BxPackedAvxRegister op;
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unsigned len = i->getVL();
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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if (len == BX_VL256)
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read_virtual_ymmword_aligned(i->seg(), eaddr, &op);
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else
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read_virtual_xmmword_aligned(i->seg(), eaddr, &op);
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BX_WRITE_AVX_REGZ(i->dst(), op, len);
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BX_NEXT_INSTR(i);
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}
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/* VMOVUPS: VEX 0F 10 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVUPD: VEX.66.0F 10 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVDQU: VEX.F3.0F 6F (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVUPS_VpsWpsM(bxInstruction_c *i)
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{
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BxPackedAvxRegister op;
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unsigned len = i->getVL();
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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if (len == BX_VL256)
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read_virtual_ymmword(i->seg(), eaddr, &op);
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else
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read_virtual_xmmword(i->seg(), eaddr, &op);
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BX_WRITE_AVX_REGZ(i->dst(), op, len);
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BX_NEXT_INSTR(i);
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}
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/* VMOVUPS: VEX 0F 11 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVUPD: VEX.66.0F 11 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVUQA: VEX.66.0F 7F (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVUPS_WpsVpsM(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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if (i->getVL() == BX_VL256)
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write_virtual_ymmword(i->seg(), eaddr, &op);
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else
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write_virtual_xmmword(i->seg(), eaddr, &op);
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BX_NEXT_INSTR(i);
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}
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/* VMOVAPS: VEX 0F 29 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVAPD: VEX.66.0F 29 (VEX.W ignore, VEX.VVV #UD) */
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/* VMOVDQA: VEX.66.0F 7F (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVAPS_WpsVpsM(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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if (i->getVL() == BX_VL256)
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write_virtual_ymmword_aligned(i->seg(), eaddr, &op);
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else
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write_virtual_xmmword_aligned(i->seg(), eaddr, &op);
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BX_NEXT_INSTR(i);
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}
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/* VEX.F2.0F 12 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVDDUP_VpdWpdR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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for (unsigned n=0; n < (2*len); n+=2) {
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op.avx64u(n+1) = op.avx64u(n);
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}
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BX_WRITE_AVX_REGZ(i->dst(), op, len);
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BX_NEXT_INSTR(i);
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}
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/* VEX.F3.0F 12 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVSLDUP_VpsWpsR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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for (unsigned n=0; n < (4*len); n+=2) {
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op.avx32u(n+1) = op.avx32u(n);
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}
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BX_WRITE_AVX_REGZ(i->dst(), op, len);
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BX_NEXT_INSTR(i);
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}
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/* VEX.F3.0F 12 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVSHDUP_VpsWpsR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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for (unsigned n=0; n < (4*len); n+=2) {
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op.avx32u(n) = op.avx32u(n+1);
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}
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BX_WRITE_AVX_REGZ(i->dst(), op, len);
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BX_NEXT_INSTR(i);
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}
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/* VEX.0F 12 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVHLPS_VpsHpsWps(bxInstruction_c *i)
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{
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BxPackedXmmRegister op;
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op.xmm64u(0) = BX_READ_XMM_REG_HI_QWORD(i->src2());
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op.xmm64u(1) = BX_READ_XMM_REG_HI_QWORD(i->src1());
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BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op);
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BX_NEXT_INSTR(i);
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}
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/* VEX.66.0F 12 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVLPD_VpdHpdMq(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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BxPackedXmmRegister op;
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op.xmm64u(0) = read_virtual_qword(i->seg(), eaddr);
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op.xmm64u(1) = BX_READ_XMM_REG_HI_QWORD(i->src1());
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BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op);
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BX_NEXT_INSTR(i);
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}
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/* VEX.0F 16 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVLHPS_VpsHpsWps(bxInstruction_c *i)
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{
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BxPackedXmmRegister op;
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op.xmm64u(0) = BX_READ_XMM_REG_LO_QWORD(i->src1());
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op.xmm64u(1) = BX_READ_XMM_REG_LO_QWORD(i->src2());
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BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op);
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BX_NEXT_INSTR(i);
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}
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/* VEX.66.0F 16 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVHPD_VpdHpdMq(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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BxPackedXmmRegister op;
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op.xmm64u(0) = BX_READ_XMM_REG_LO_QWORD(i->src1());
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op.xmm64u(1) = read_virtual_qword(i->seg(), eaddr);
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BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op);
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BX_NEXT_INSTR(i);
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}
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/* VEX.0F 50 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVMSKPS_GdVRps(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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Bit32u mask = 0;
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for (unsigned n=0; n < len; n++)
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mask |= sse_pmovmskd(&op.avx128(n)) << (4*n);
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BX_WRITE_32BIT_REGZ(i->dst(), mask);
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BX_NEXT_INSTR(i);
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}
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/* VEX.66.0F 50 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMOVMSKPD_GdVRpd(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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Bit32u mask = 0;
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for (unsigned n=0; n < len; n++)
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mask |= sse_pmovmskq(&op.avx128(n)) << (2*n);
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BX_WRITE_32BIT_REGZ(i->dst(), mask);
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BX_NEXT_INSTR(i);
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}
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/* VEX.66.0F 50 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPMOVMSKB_GdUdq(bxInstruction_c *i)
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{
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BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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Bit32u mask = 0;
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for (unsigned n=0; n < len; n++)
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mask |= sse_pmovmskb(&op.avx128(n)) << (16*n);
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BX_WRITE_32BIT_REGZ(i->dst(), mask);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.0F.C6 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VSHUFPS_VpsHpsWpsIbR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1());
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BxPackedAvxRegister op2 = BX_READ_AVX_REG(i->src2()), result;
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unsigned len = i->getVL();
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for (unsigned n=0; n < len; n++)
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sse_shufps(&result.avx128(n), &op1.avx128(n), &op2.avx128(n), i->Ib());
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BX_WRITE_AVX_REGZ(i->dst(), result, len);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.66.0F.C6 (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VSHUFPD_VpdHpdWpdIbR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1());
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BxPackedAvxRegister op2 = BX_READ_AVX_REG(i->src2()), result;
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unsigned len = i->getVL();
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Bit8u order = i->Ib();
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for (unsigned n=0; n < len; n++) {
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sse_shufpd(&result.avx128(n), &op1.avx128(n), &op2.avx128(n), order);
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order >>= 2;
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}
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BX_WRITE_AVX_REGZ(i->dst(), result, len);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.66.0F.38.17 (VEX.W ignore, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPTEST_VdqWdqR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->dst()), op2 = BX_READ_AVX_REG(i->src());
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unsigned len = i->getVL();
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unsigned result = EFlagsZFMask | EFlagsCFMask;
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for (unsigned n=0; n < (2*len); n++) {
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if ((op2.avx64u(n) & op1.avx64u(n)) != 0) result &= ~EFlagsZFMask;
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if ((op2.avx64u(n) & ~op1.avx64u(n)) != 0) result &= ~EFlagsCFMask;
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}
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setEFlagsOSZAPC(result);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.256.66.0F.38.1A (VEX.W=0, VEX.VVV #UD) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VBROADCASTF128_VdqMdq(bxInstruction_c *i)
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{
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unsigned len = i->getVL();
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BxPackedAvxRegister op;
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BxPackedXmmRegister src;
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bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
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read_virtual_xmmword(i->seg(), eaddr, (Bit8u*) &src);
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for (unsigned n=0; n < len; n++) {
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op.avx64u(n*2) = src.xmm64u(0);
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op.avx64u(n*2+1) = src.xmm64u(1);
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}
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BX_WRITE_AVX_REGZ(i->dst(), op, len);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.66.0F.3A 0C (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VBLENDPS_VpsHpsWpsIbR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1()), op2 = BX_READ_AVX_REG(i->src2());
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unsigned len = i->getVL();
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Bit8u mask = i->Ib();
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for (unsigned n=0; n < len; n++) {
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sse_blendps(&op1.avx128(n), &op2.avx128(n), mask);
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mask >>= 4;
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}
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BX_WRITE_AVX_REGZ(i->dst(), op1, len);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.66.0F.3A 0D (VEX.W ignore) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VBLENDPD_VpdHpdWpdIbR(bxInstruction_c *i)
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{
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BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1()), op2 = BX_READ_AVX_REG(i->src2());
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unsigned len = i->getVL();
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Bit8u mask = i->Ib();
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for (unsigned n=0; n < len; n++) {
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sse_blendpd(&op1.avx128(n), &op2.avx128(n), mask);
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mask >>= 2;
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}
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BX_WRITE_AVX_REGZ(i->dst(), op1, len);
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BX_NEXT_INSTR(i);
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}
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/* Opcode: VEX.66.0F.3A 4A (VEX.W=0) */
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BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VBLENDVPS_VpsHpsWpsIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1()), op2 = BX_READ_AVX_REG(i->src2()),
|
|
mask = BX_READ_AVX_REG(i->src3());
|
|
|
|
unsigned len = i->getVL();
|
|
|
|
for (unsigned n=0; n < len; n++)
|
|
sse_blendvps(&op1.avx128(n), &op2.avx128(n), &mask.avx128(n));
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), op1, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 4B (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VBLENDVPD_VpdHpdWpdIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1()), op2 = BX_READ_AVX_REG(i->src2()),
|
|
mask = BX_READ_AVX_REG(i->src3());
|
|
|
|
unsigned len = i->getVL();
|
|
|
|
for (unsigned n=0; n < len; n++)
|
|
sse_blendvpd(&op1.avx128(n), &op2.avx128(n), &mask.avx128(n));
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), op1, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 4C (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPBLENDVB_VdqHdqWdqIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1()), op2 = BX_READ_AVX_REG(i->src2()),
|
|
mask = BX_READ_AVX_REG(i->src3());
|
|
|
|
unsigned len = i->getVL();
|
|
|
|
for (unsigned n=0; n < len; n++)
|
|
sse_pblendvb(&op1.avx128(n), &op2.avx128(n), &mask.avx128(n));
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), op1, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 18 (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VINSERTF128_VdqHdqWdqIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1());
|
|
|
|
op1.avx128(i->Ib() & 1) = BX_READ_XMM_REG(i->src2());
|
|
|
|
BX_WRITE_AVX_REG(i->dst(), op1);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 19 (VEX.W=0, VEX.VVV #UD) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF128_WdqVdqIbM(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
write_virtual_xmmword(i->seg(), eaddr, &(op.avx128(i->Ib() & 1)));
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF128_WdqVdqIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
|
|
|
|
BX_WRITE_XMM_REG_CLEAR_HIGH(i->dst(), op.avx128(i->Ib() & 1));
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.38 0C (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPERMILPS_VpsHpsWpsR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1());
|
|
BxPackedAvxRegister op2 = BX_READ_AVX_REG(i->src2()), result;
|
|
unsigned len = i->getVL();
|
|
|
|
for (unsigned n=0; n < len; n++)
|
|
sse_permilps(&result.avx128(n), &op1.avx128(n), &op2.avx128(n));
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), result, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 05 (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPERMILPD_VpdHpdWpdR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1());
|
|
BxPackedAvxRegister op2 = BX_READ_AVX_REG(i->src2()), result;
|
|
unsigned len = i->getVL();
|
|
|
|
for (unsigned n=0; n < len; n++)
|
|
sse_permilpd(&result.avx128(n), &op1.avx128(n), &op2.avx128(n));
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), result, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 04 (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPERMILPS_VpsWpsIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src()), result;
|
|
unsigned len = i->getVL();
|
|
|
|
for (unsigned n=0; n < len; n++)
|
|
sse_shufps(&result.avx128(n), &op1.avx128(n), &op1.avx128(n), i->Ib());
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), result, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 05 (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPERMILPD_VpdWpdIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src()), result;
|
|
|
|
unsigned len = i->getVL();
|
|
Bit8u order = i->Ib();
|
|
|
|
for (unsigned n=0; n < len; n++) {
|
|
sse_shufpd(&result.avx128(n), &op1.avx128(n), &op1.avx128(n), order);
|
|
order >>= 2;
|
|
}
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), result, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.3A 06 (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VPERM2F128_VdqHdqWdqIbR(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister op1 = BX_READ_AVX_REG(i->src1());
|
|
BxPackedAvxRegister op2 = BX_READ_AVX_REG(i->src2()), result;
|
|
Bit8u order = i->Ib();
|
|
|
|
for (unsigned n=0;n<2;n++) {
|
|
|
|
if (order & 0x8) {
|
|
result.avx64u(n*2) = result.avx64u(n*2+1) = 0;
|
|
}
|
|
else {
|
|
if (order & 0x2)
|
|
result.avx128(n) = op2.avx128(order & 0x1);
|
|
else
|
|
result.avx128(n) = op1.avx128(order & 0x1);
|
|
}
|
|
|
|
order >>= 4;
|
|
}
|
|
|
|
BX_WRITE_AVX_REG(i->dst(), result);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.38 2C (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMASKMOVPS_VpsHpsMps(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister mask = BX_READ_AVX_REG(i->src1()), result;
|
|
unsigned len = i->getVL();
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
|
|
#if BX_SUPPORT_X86_64
|
|
if (i->as64L()) {
|
|
for (unsigned n=0; n < (4*len); n++) {
|
|
if (mask.avx32u(n) & 0x80000000) {
|
|
if (! IsCanonical(get_laddr64(i->seg(), eaddr + 4*n)))
|
|
exception(int_number(i->seg()), 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
unsigned save_alignment_check_mask = BX_CPU_THIS_PTR alignment_check_mask;
|
|
BX_CPU_THIS_PTR alignment_check_mask = 0;
|
|
#endif
|
|
|
|
for (int n=4*len-1; n >= 0; n--) {
|
|
if (mask.avx32u(n) & 0x80000000)
|
|
result.avx32u(n) = read_virtual_dword(i->seg(), (eaddr + 4*n) & i->asize_mask());
|
|
else
|
|
result.avx32u(n) = 0;
|
|
}
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
BX_CPU_THIS_PTR alignment_check_mask = save_alignment_check_mask;
|
|
#endif
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), result, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.38 2D (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMASKMOVPD_VpdHpdMpd(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister mask = BX_READ_AVX_REG(i->src1()), result;
|
|
unsigned len = i->getVL();
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
|
|
#if BX_SUPPORT_X86_64
|
|
if (i->as64L()) {
|
|
for (unsigned n=0; n < (2*len); n++) {
|
|
if (mask.avx32u(n*2+1) & 0x80000000) {
|
|
if (! IsCanonical(get_laddr64(i->seg(), eaddr + 8*n)))
|
|
exception(int_number(i->seg()), 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
unsigned save_alignment_check_mask = BX_CPU_THIS_PTR alignment_check_mask;
|
|
BX_CPU_THIS_PTR alignment_check_mask = 0;
|
|
#endif
|
|
|
|
for (int n=2*len-1; n >= 0; n--) {
|
|
if (mask.avx32u(n*2+1) & 0x80000000)
|
|
result.avx64u(n) = read_virtual_qword(i->seg(), (eaddr + 8*n) & i->asize_mask());
|
|
else
|
|
result.avx64u(n) = 0;
|
|
}
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
BX_CPU_THIS_PTR alignment_check_mask = save_alignment_check_mask;
|
|
#endif
|
|
|
|
BX_WRITE_AVX_REGZ(i->dst(), result, len);
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.38 2C (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMASKMOVPS_MpsHpsVps(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister mask = BX_READ_AVX_REG(i->src1()), op = BX_READ_AVX_REG(i->src2());
|
|
unsigned len = i->getVL();
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
|
|
#if BX_SUPPORT_X86_64
|
|
if (i->as64L()) {
|
|
for (unsigned n=0; n < (4*len); n++) {
|
|
if (mask.avx32u(n) & 0x80000000) {
|
|
if (! IsCanonical(get_laddr64(i->seg(), eaddr + 4*n)))
|
|
exception(int_number(i->seg()), 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
unsigned save_alignment_check_mask = BX_CPU_THIS_PTR alignment_check_mask;
|
|
BX_CPU_THIS_PTR alignment_check_mask = 0;
|
|
#endif
|
|
|
|
// see you can successfully write all the elements first
|
|
for (int n=4*len-1; n >= 0; n--) {
|
|
if (mask.avx32u(n) & 0x80000000)
|
|
read_RMW_virtual_dword(i->seg(), (eaddr + 4*n) & i->asize_mask());
|
|
}
|
|
|
|
for (unsigned n=0; n < (4*len); n++) {
|
|
if (mask.avx32u(n) & 0x80000000)
|
|
write_virtual_dword(i->seg(), (eaddr + 4*n) & i->asize_mask(), op.avx32u(n));
|
|
}
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
BX_CPU_THIS_PTR alignment_check_mask = save_alignment_check_mask;
|
|
#endif
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
/* Opcode: VEX.66.0F.38 2D (VEX.W=0) */
|
|
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::VMASKMOVPD_MpdHpdVpd(bxInstruction_c *i)
|
|
{
|
|
BxPackedAvxRegister mask = BX_READ_AVX_REG(i->src1()), op = BX_READ_AVX_REG(i->src2());
|
|
unsigned len = i->getVL();
|
|
|
|
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
|
|
|
|
#if BX_SUPPORT_X86_64
|
|
if (i->as64L()) {
|
|
for (unsigned n=0; n < (2*len); n++) {
|
|
if (mask.avx32u(n*2+1) & 0x80000000) {
|
|
if (! IsCanonical(get_laddr64(i->seg(), eaddr + 8*n)))
|
|
exception(int_number(i->seg()), 0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
unsigned save_alignment_check_mask = BX_CPU_THIS_PTR alignment_check_mask;
|
|
BX_CPU_THIS_PTR alignment_check_mask = 0;
|
|
#endif
|
|
|
|
// see you can successfully write all the elements first
|
|
for (int n=2*len-1; n >= 0; n--) {
|
|
if (mask.avx32u(2*n+1) & 0x80000000)
|
|
read_RMW_virtual_qword(i->seg(), (eaddr + 8*n) & i->asize_mask());
|
|
}
|
|
|
|
for (unsigned n=0; n < (2*len); n++) {
|
|
if (mask.avx32u(2*n+1) & 0x80000000)
|
|
write_virtual_qword(i->seg(), (eaddr + 8*n) & i->asize_mask(), op.avx64u(n));
|
|
}
|
|
|
|
#if BX_CPU_LEVEL >= 4 && BX_SUPPORT_ALIGNMENT_CHECK
|
|
BX_CPU_THIS_PTR alignment_check_mask = save_alignment_check_mask;
|
|
#endif
|
|
|
|
BX_NEXT_INSTR(i);
|
|
}
|
|
|
|
#endif // BX_SUPPORT_AVX
|