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Bochs/bochs/cpu/sse.cc
Stanislav Shwartsman 9929e6ed78 - updated FSF address
2009-01-16 18:18:59 +00:00

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/////////////////////////////////////////////////////////////////////////
// $Id: sse.cc,v 1.64 2009-01-16 18:18:58 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2003 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
/* ********************************************** */
/* SSE Integer Operations (128bit MMX extensions) */
/* ********************************************** */
// for 3-byte opcodes
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
/* 66 0F 38 00 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSHUFB_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++)
{
unsigned mask = op2.xmmubyte(j);
if (mask & 0x80)
result.xmmubyte(j) = 0;
else
result.xmmubyte(j) = op1.xmmubyte(mask & 0xf);
}
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSHUFB_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 01 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHADDW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16u(0) = op1.xmm16u(0) + op1.xmm16u(1);
result.xmm16u(1) = op1.xmm16u(2) + op1.xmm16u(3);
result.xmm16u(2) = op1.xmm16u(4) + op1.xmm16u(5);
result.xmm16u(3) = op1.xmm16u(6) + op1.xmm16u(7);
result.xmm16u(4) = op2.xmm16u(0) + op2.xmm16u(1);
result.xmm16u(5) = op2.xmm16u(2) + op2.xmm16u(3);
result.xmm16u(6) = op2.xmm16u(4) + op2.xmm16u(5);
result.xmm16u(7) = op2.xmm16u(6) + op2.xmm16u(7);
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHADDW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 02 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHADDD_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm32u(0) = op1.xmm32u(0) + op1.xmm32u(1);
result.xmm32u(1) = op1.xmm32u(2) + op1.xmm32u(3);
result.xmm32u(2) = op2.xmm32u(0) + op2.xmm32u(1);
result.xmm32u(3) = op2.xmm32u(2) + op2.xmm32u(3);
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHADDD_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 03 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHADDSW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16s(0) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(0)) + Bit32s(op1.xmm16s(1)));
result.xmm16s(1) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(2)) + Bit32s(op1.xmm16s(3)));
result.xmm16s(2) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(4)) + Bit32s(op1.xmm16s(5)));
result.xmm16s(3) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(6)) + Bit32s(op1.xmm16s(7)));
result.xmm16s(4) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(0)) + Bit32s(op2.xmm16s(1)));
result.xmm16s(5) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(2)) + Bit32s(op2.xmm16s(3)));
result.xmm16s(6) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(4)) + Bit32s(op2.xmm16s(5)));
result.xmm16s(7) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(6)) + Bit32s(op2.xmm16s(7)));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHADDSW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 04 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMADDUBSW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<8; j++)
{
Bit32s temp = Bit32s(op1.xmmubyte(j*2+0))*Bit32s(op2.xmmsbyte(j*2+0)) +
Bit32s(op1.xmmubyte(j*2+1))*Bit32s(op2.xmmsbyte(j*2+1));
result.xmm16s(j) = SaturateDwordSToWordS(temp);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PMADDUBSW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 05 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHSUBSW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16s(0) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(0)) - Bit32s(op1.xmm16s(1)));
result.xmm16s(1) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(2)) - Bit32s(op1.xmm16s(3)));
result.xmm16s(2) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(4)) - Bit32s(op1.xmm16s(5)));
result.xmm16s(3) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(6)) - Bit32s(op1.xmm16s(7)));
result.xmm16s(4) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(0)) - Bit32s(op2.xmm16s(1)));
result.xmm16s(5) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(2)) - Bit32s(op2.xmm16s(3)));
result.xmm16s(6) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(4)) - Bit32s(op2.xmm16s(5)));
result.xmm16s(7) = SaturateDwordSToWordS(Bit32s(op2.xmm16s(6)) - Bit32s(op2.xmm16s(7)));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHSUBSW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 05 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHSUBW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16u(0) = op1.xmm16u(0) - op1.xmm16u(1);
result.xmm16u(1) = op1.xmm16u(2) - op1.xmm16u(3);
result.xmm16u(2) = op1.xmm16u(4) - op1.xmm16u(5);
result.xmm16u(3) = op1.xmm16u(6) - op1.xmm16u(7);
result.xmm16u(4) = op2.xmm16u(0) - op2.xmm16u(1);
result.xmm16u(5) = op2.xmm16u(2) - op2.xmm16u(3);
result.xmm16u(6) = op2.xmm16u(4) - op2.xmm16u(5);
result.xmm16u(7) = op2.xmm16u(6) - op2.xmm16u(7);
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHSUBW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 06 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHSUBD_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm32u(0) = op1.xmm32u(0) - op1.xmm32u(1);
result.xmm32u(1) = op1.xmm32u(2) - op1.xmm32u(3);
result.xmm32u(2) = op2.xmm32u(0) - op2.xmm32u(1);
result.xmm32u(3) = op2.xmm32u(2) - op2.xmm32u(3);
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHSUBD_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 08 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSIGNB_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
int sign = (op2.xmmsbyte(j) > 0) - (op2.xmmsbyte(j) < 0);
op1.xmmsbyte(j) *= sign;
}
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSIGNB_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 09 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSIGNW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<8; j++) {
int sign = (op2.xmm16s(j) > 0) - (op2.xmm16s(j) < 0);
op1.xmm16s(j) *= sign;
}
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSIGNW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 0A */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSIGND_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<4; j++) {
int sign = (op2.xmm32s(j) > 0) - (op2.xmm32s(j) < 0);
op1.xmm32s(j) *= sign;
}
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSIGND_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 0B */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULHRSW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) = (((op1.xmm16s(0) * op2.xmm16s(0)) >> 14) + 1) >> 1;
op1.xmm16u(1) = (((op1.xmm16s(1) * op2.xmm16s(1)) >> 14) + 1) >> 1;
op1.xmm16u(2) = (((op1.xmm16s(2) * op2.xmm16s(2)) >> 14) + 1) >> 1;
op1.xmm16u(3) = (((op1.xmm16s(3) * op2.xmm16s(3)) >> 14) + 1) >> 1;
op1.xmm16u(4) = (((op1.xmm16s(4) * op2.xmm16s(4)) >> 14) + 1) >> 1;
op1.xmm16u(5) = (((op1.xmm16s(5) * op2.xmm16s(5)) >> 14) + 1) >> 1;
op1.xmm16u(6) = (((op1.xmm16s(6) * op2.xmm16s(6)) >> 14) + 1) >> 1;
op1.xmm16u(7) = (((op1.xmm16s(7) * op2.xmm16s(7)) >> 14) + 1) >> 1;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMULHRSW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 1C */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PABSB_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op;
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
if(op.xmmsbyte(0x0) < 0) op.xmmubyte(0x0) = -op.xmmsbyte(0x0);
if(op.xmmsbyte(0x1) < 0) op.xmmubyte(0x1) = -op.xmmsbyte(0x1);
if(op.xmmsbyte(0x2) < 0) op.xmmubyte(0x2) = -op.xmmsbyte(0x2);
if(op.xmmsbyte(0x3) < 0) op.xmmubyte(0x3) = -op.xmmsbyte(0x3);
if(op.xmmsbyte(0x4) < 0) op.xmmubyte(0x4) = -op.xmmsbyte(0x4);
if(op.xmmsbyte(0x5) < 0) op.xmmubyte(0x5) = -op.xmmsbyte(0x5);
if(op.xmmsbyte(0x6) < 0) op.xmmubyte(0x6) = -op.xmmsbyte(0x6);
if(op.xmmsbyte(0x7) < 0) op.xmmubyte(0x7) = -op.xmmsbyte(0x7);
if(op.xmmsbyte(0x8) < 0) op.xmmubyte(0x8) = -op.xmmsbyte(0x8);
if(op.xmmsbyte(0x9) < 0) op.xmmubyte(0x9) = -op.xmmsbyte(0x9);
if(op.xmmsbyte(0xa) < 0) op.xmmubyte(0xa) = -op.xmmsbyte(0xa);
if(op.xmmsbyte(0xb) < 0) op.xmmubyte(0xb) = -op.xmmsbyte(0xb);
if(op.xmmsbyte(0xc) < 0) op.xmmubyte(0xc) = -op.xmmsbyte(0xc);
if(op.xmmsbyte(0xd) < 0) op.xmmubyte(0xd) = -op.xmmsbyte(0xd);
if(op.xmmsbyte(0xe) < 0) op.xmmubyte(0xe) = -op.xmmsbyte(0xe);
if(op.xmmsbyte(0xf) < 0) op.xmmubyte(0xf) = -op.xmmsbyte(0xf);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op);
#else
BX_INFO(("PABSB_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 1D */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PABSW_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op;
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
if(op.xmm16s(0) < 0) op.xmm16u(0) = -op.xmm16s(0);
if(op.xmm16s(1) < 0) op.xmm16u(1) = -op.xmm16s(1);
if(op.xmm16s(2) < 0) op.xmm16u(2) = -op.xmm16s(2);
if(op.xmm16s(3) < 0) op.xmm16u(3) = -op.xmm16s(3);
if(op.xmm16s(4) < 0) op.xmm16u(4) = -op.xmm16s(4);
if(op.xmm16s(5) < 0) op.xmm16u(5) = -op.xmm16s(5);
if(op.xmm16s(6) < 0) op.xmm16u(6) = -op.xmm16s(6);
if(op.xmm16s(7) < 0) op.xmm16u(7) = -op.xmm16s(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op);
#else
BX_INFO(("PABSW_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 1E */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PABSD_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op;
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
if(op.xmm32s(0) < 0) op.xmm32u(0) = -op.xmm32s(0);
if(op.xmm32s(1) < 0) op.xmm32u(1) = -op.xmm32s(1);
if(op.xmm32s(2) < 0) op.xmm32u(2) = -op.xmm32s(2);
if(op.xmm32s(3) < 0) op.xmm32u(3) = -op.xmm32s(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op);
#else
BX_INFO(("PABSD_VdqWdq: required SSE3E, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 10 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PBLENDVB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2,
mask = BX_READ_XMM_REG(0); // XMM0
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++)
if (mask.xmmubyte(j) & 0x80) op1.xmmubyte(j) = op2.xmmubyte(j);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PBLENDVB_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 14 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::BLENDVPS_VpsWps(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2,
mask = BX_READ_XMM_REG(0); // XMM0
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if (mask.xmm32u(0) & 0x80000000) op1.xmm32u(0) = op2.xmm32u(0);
if (mask.xmm32u(1) & 0x80000000) op1.xmm32u(1) = op2.xmm32u(1);
if (mask.xmm32u(2) & 0x80000000) op1.xmm32u(2) = op2.xmm32u(2);
if (mask.xmm32u(3) & 0x80000000) op1.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("BLENDVPS_VpsWps: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 15 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::BLENDVPD_VpdWpd(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2,
mask = BX_READ_XMM_REG(0); // XMM0
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if (mask.xmm32u(1) & 0x80000000) op1.xmm64u(0) = op2.xmm64u(0);
if (mask.xmm32u(3) & 0x80000000) op1.xmm64u(1) = op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("BLENDVPD_VpdWpd: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 17 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PTEST_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
unsigned result = 0;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if ((op2.xmm64u(0) & op1.xmm64u(0)) == 0 &&
(op2.xmm64u(1) & op1.xmm64u(1)) == 0) result |= EFlagsZFMask;
if ((op2.xmm64u(0) & ~op1.xmm64u(0)) == 0 &&
(op2.xmm64u(1) & ~op1.xmm64u(1)) == 0) result |= EFlagsCFMask;
setEFlagsOSZAPC(result);
#else
BX_INFO(("PTEST_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 28 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULDQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm64s(0) = Bit64s(op1.xmm32s(0)) * Bit64s(op2.xmm32s(0));
result.xmm64s(1) = Bit64s(op1.xmm32s(2)) * Bit64s(op2.xmm32s(2));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PMULDQ_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 29 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPEQQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) = (op1.xmm64u(0) == op2.xmm64u(0)) ?
BX_CONST64(0xffffffffffffffff) : 0;
op1.xmm64u(1) = (op1.xmm64u(1) == op2.xmm64u(1)) ?
BX_CONST64(0xffffffffffffffff) : 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPEQQ_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 2B */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PACKUSDW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16u(0) = SaturateDwordSToWordU(op1.xmm32s(0));
result.xmm16u(1) = SaturateDwordSToWordU(op1.xmm32s(1));
result.xmm16u(2) = SaturateDwordSToWordU(op1.xmm32s(2));
result.xmm16u(3) = SaturateDwordSToWordU(op1.xmm32s(3));
result.xmm16u(4) = SaturateDwordSToWordU(op2.xmm32s(0));
result.xmm16u(5) = SaturateDwordSToWordU(op2.xmm32s(1));
result.xmm16u(6) = SaturateDwordSToWordU(op2.xmm32s(2));
result.xmm16u(7) = SaturateDwordSToWordU(op2.xmm32s(3));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PACKUSDW_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 37 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPGTQ_VdqWdq(bxInstruction_c *i)
{
#if (BX_SUPPORT_SSE > 4) || (BX_SUPPORT_SSE >= 4 && BX_SUPPORT_SSE_EXTENSION > 0)
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) = (op1.xmm64u(0) > op2.xmm64u(0)) ?
BX_CONST64(0xffffffffffffffff) : 0;
op1.xmm64u(1) = (op1.xmm64u(1) > op2.xmm64u(1)) ?
BX_CONST64(0xffffffffffffffff) : 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPGTQ_VdqWdq: required SSE4.2, use --enable-sse and --enable-sse-extension options"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 38 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMINSB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
if(op2.xmmsbyte(j) < op1.xmmsbyte(j)) op1.xmmubyte(j) = op2.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMINSB_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 39 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMINSD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm32s(0) < op1.xmm32s(0)) op1.xmm32u(0) = op2.xmm32u(0);
if(op2.xmm32s(1) < op1.xmm32s(1)) op1.xmm32u(1) = op2.xmm32u(1);
if(op2.xmm32s(2) < op1.xmm32s(2)) op1.xmm32u(2) = op2.xmm32u(2);
if(op2.xmm32s(3) < op1.xmm32s(3)) op1.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMINSD_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 3A */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMINUW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm16u(0) < op1.xmm16u(0)) op1.xmm16u(0) = op2.xmm16u(0);
if(op2.xmm16u(1) < op1.xmm16u(1)) op1.xmm16u(1) = op2.xmm16u(1);
if(op2.xmm16u(2) < op1.xmm16u(2)) op1.xmm16u(2) = op2.xmm16u(2);
if(op2.xmm16u(3) < op1.xmm16u(3)) op1.xmm16u(3) = op2.xmm16u(3);
if(op2.xmm16u(4) < op1.xmm16u(4)) op1.xmm16u(4) = op2.xmm16u(4);
if(op2.xmm16u(5) < op1.xmm16u(5)) op1.xmm16u(5) = op2.xmm16u(5);
if(op2.xmm16u(6) < op1.xmm16u(6)) op1.xmm16u(6) = op2.xmm16u(6);
if(op2.xmm16u(7) < op1.xmm16u(7)) op1.xmm16u(7) = op2.xmm16u(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMINUW_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 3B */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMINUD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm32u(0) < op1.xmm32u(0)) op1.xmm32u(0) = op2.xmm32u(0);
if(op2.xmm32u(1) < op1.xmm32u(1)) op1.xmm32u(1) = op2.xmm32u(1);
if(op2.xmm32u(2) < op1.xmm32u(2)) op1.xmm32u(2) = op2.xmm32u(2);
if(op2.xmm32u(3) < op1.xmm32u(3)) op1.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMINUD_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 3C */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMAXSB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
if(op2.xmmsbyte(j) > op1.xmmsbyte(j)) op1.xmmubyte(j) = op2.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMAXSB_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 3D */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMAXSD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm32s(0) > op1.xmm32s(0)) op1.xmm32u(0) = op2.xmm32u(0);
if(op2.xmm32s(1) > op1.xmm32s(1)) op1.xmm32u(1) = op2.xmm32u(1);
if(op2.xmm32s(2) > op1.xmm32s(2)) op1.xmm32u(2) = op2.xmm32u(2);
if(op2.xmm32s(3) > op1.xmm32s(3)) op1.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMAXSD_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 3E */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMAXUW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm16u(0) > op1.xmm16u(0)) op1.xmm16u(0) = op2.xmm16u(0);
if(op2.xmm16u(1) > op1.xmm16u(1)) op1.xmm16u(1) = op2.xmm16u(1);
if(op2.xmm16u(2) > op1.xmm16u(2)) op1.xmm16u(2) = op2.xmm16u(2);
if(op2.xmm16u(3) > op1.xmm16u(3)) op1.xmm16u(3) = op2.xmm16u(3);
if(op2.xmm16u(4) > op1.xmm16u(4)) op1.xmm16u(4) = op2.xmm16u(4);
if(op2.xmm16u(5) > op1.xmm16u(5)) op1.xmm16u(5) = op2.xmm16u(5);
if(op2.xmm16u(6) > op1.xmm16u(6)) op1.xmm16u(6) = op2.xmm16u(6);
if(op2.xmm16u(7) > op1.xmm16u(7)) op1.xmm16u(7) = op2.xmm16u(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMAXUW_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 3F */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMAXUD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm32u(0) > op1.xmm32u(0)) op1.xmm32u(0) = op2.xmm32u(0);
if(op2.xmm32u(1) > op1.xmm32u(1)) op1.xmm32u(1) = op2.xmm32u(1);
if(op2.xmm32u(2) > op1.xmm32u(2)) op1.xmm32u(2) = op2.xmm32u(2);
if(op2.xmm32u(3) > op1.xmm32u(3)) op1.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMAXUD_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 40 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULLD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
Bit64s product1 = Bit64s(op1.xmm32s(0)) * Bit64s(op2.xmm32s(0));
Bit64s product2 = Bit64s(op1.xmm32s(1)) * Bit64s(op2.xmm32s(1));
Bit64s product3 = Bit64s(op1.xmm32s(2)) * Bit64s(op2.xmm32s(2));
Bit64s product4 = Bit64s(op1.xmm32s(3)) * Bit64s(op2.xmm32s(3));
op1.xmm32u(0) = (Bit32u)(product1 & 0xFFFFFFFF);
op1.xmm32u(1) = (Bit32u)(product2 & 0xFFFFFFFF);
op1.xmm32u(2) = (Bit32u)(product3 & 0xFFFFFFFF);
op1.xmm32u(3) = (Bit32u)(product4 & 0xFFFFFFFF);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMULLD_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 38 41 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PHMINPOSUW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
unsigned min = 0;
for (unsigned j=1; j < 8; j++) {
if (op.xmm16u(j) < op.xmm16u(min)) min = j;
}
result.xmm16u(0) = op.xmm16u(min);
result.xmm16u(1) = min;
result.xmm32u(1) = 0;
result.xmm64u(1) = 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PHMINPOSUW_VdqWdq: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 0C */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::BLENDPS_VpsWpsIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
Bit8u mask = i->Ib();
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if (mask & 0x1) op1.xmm32u(0) = op2.xmm32u(0);
if (mask & 0x2) op1.xmm32u(1) = op2.xmm32u(1);
if (mask & 0x4) op1.xmm32u(2) = op2.xmm32u(2);
if (mask & 0x8) op1.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("BLENDPS_VpsWpsIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 0D */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::BLENDPD_VpdWpdIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
Bit8u mask = i->Ib();
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if (mask & 0x1) op1.xmm64u(0) = op2.xmm64u(0);
if (mask & 0x2) op1.xmm64u(1) = op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("BLENDPD_VpdWpdIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 0E */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PBLENDW_VdqWdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
Bit8u mask = i->Ib();
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if (mask & 0x01) op1.xmm16u(0) = op2.xmm16u(0);
if (mask & 0x02) op1.xmm16u(1) = op2.xmm16u(1);
if (mask & 0x04) op1.xmm16u(2) = op2.xmm16u(2);
if (mask & 0x08) op1.xmm16u(3) = op2.xmm16u(3);
if (mask & 0x10) op1.xmm16u(4) = op2.xmm16u(4);
if (mask & 0x20) op1.xmm16u(5) = op2.xmm16u(5);
if (mask & 0x40) op1.xmm16u(6) = op2.xmm16u(6);
if (mask & 0x80) op1.xmm16u(7) = op2.xmm16u(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PBLENDW_VdqWdqIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 14 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PEXTRB_HbdUdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u result = op.xmmubyte(i->Ib() & 0xF);
/* result is a register or memory reference */
if (i->modC0()) {
BX_WRITE_32BIT_REGZ(i->nnn(), result);
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
write_virtual_byte(i->seg(), eaddr, result);
}
#else
BX_INFO(("PEXTRB_HbdUdqIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 15 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PEXTRW_HwdUdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit16u result = op.xmm16u(i->Ib() & 7);
/* result is a register or memory reference */
if (i->modC0()) {
BX_WRITE_32BIT_REGZ(i->nnn(), result);
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
write_virtual_word(i->seg(), eaddr, result);
}
#else
BX_INFO(("PEXTRW_HwdUdqIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 16 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PEXTRD_HdUdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
#if BX_SUPPORT_X86_64
if (i->os64L()) /* 64 bit operand size mode */
{
Bit64u result = op.xmm64u(i->Ib() & 1);
/* result is a register or memory reference */
if (i->modC0()) {
BX_WRITE_64BIT_REG(i->nnn(), result);
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
write_virtual_qword_64(i->seg(), eaddr, result);
}
}
else
#endif
{
Bit32u result = op.xmm32u(i->Ib() & 3);
/* result is a register or memory reference */
if (i->modC0()) {
BX_WRITE_32BIT_REGZ(i->nnn(), result);
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
write_virtual_dword(i->seg(), eaddr, result);
}
}
#else
BX_INFO(("PEXTRD_HdUdqIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 17 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::EXTRACTPS_HdUpsIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit32u result = op.xmm32u(i->Ib() & 3);
/* result is a register or memory reference */
if (i->modC0()) {
BX_WRITE_32BIT_REGZ(i->nnn(), result);
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
write_virtual_dword(i->seg(), eaddr, result);
}
#else
BX_INFO(("EXTRACTPS_HdUpsIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 20 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PINSRB_VdqEbIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn());
Bit8u op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_16BIT_REG(i->rm()); // won't allow reading of AH/CH/BH/DH
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
op2 = read_virtual_byte(i->seg(), eaddr);
}
op1.xmmubyte(i->Ib() & 0xF) = op2;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PINSRB_VdqEbIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 21 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::INSERTPS_VpsWssIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn());
Bit8u control = i->Ib();
Bit32u op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
BxPackedXmmRegister temp = BX_READ_XMM_REG(i->rm());
op2 = temp.xmm32u((control >> 6) & 3);
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
op2 = read_virtual_dword(i->seg(), eaddr);
}
op1.xmm32u((control >> 4) & 3) = op2;
if (control & 1) op1.xmm32u(0) = 0;
if (control & 2) op1.xmm32u(1) = 0;
if (control & 4) op1.xmm32u(2) = 0;
if (control & 8) op1.xmm32u(3) = 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("INSERTPS_VpsWssIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 22 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PINSRD_VdqEdIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn());
#if BX_SUPPORT_X86_64
if (i->os64L()) /* 64 bit operand size mode */
{
Bit64u op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_64BIT_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
op2 = read_virtual_qword_64(i->seg(), eaddr);
}
op1.xmm64u(i->Ib() & 1) = op2;
}
else
#endif
{
Bit32u op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_32BIT_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
op2 = read_virtual_dword(i->seg(), eaddr);
}
op1.xmm32u(i->Ib() & 3) = op2;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PINSRD_VdqEdIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 3A 42 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::MPSADBW_VdqWdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 4
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
unsigned src_offset = (i->Ib() & 3) * 4;
unsigned dst_offset = ((i->Ib() >> 2) & 1) * 4;
for (unsigned j=0; j < 8; j++)
{
result.xmm16u(j) = 0;
for (unsigned k=0; k < 4; k++) {
Bit8u temp1 = op1.xmmubyte(j + k + dst_offset);
Bit8u temp2 = op2.xmmubyte( k + src_offset);
if (temp1 > temp2)
result.xmm16u(j) += (temp1 - temp2);
else
result.xmm16u(j) += (temp2 - temp1);
}
}
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("MPSADBW_VdqWdqIb: required SSE4, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
#endif // (BX_SUPPORT_SSE >= 4 || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0)
/* 66 0F 60 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PUNPCKLBW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmmubyte(0x0) = op1.xmmubyte(0);
result.xmmubyte(0x1) = op2.xmmubyte(0);
result.xmmubyte(0x2) = op1.xmmubyte(1);
result.xmmubyte(0x3) = op2.xmmubyte(1);
result.xmmubyte(0x4) = op1.xmmubyte(2);
result.xmmubyte(0x5) = op2.xmmubyte(2);
result.xmmubyte(0x6) = op1.xmmubyte(3);
result.xmmubyte(0x7) = op2.xmmubyte(3);
result.xmmubyte(0x8) = op1.xmmubyte(4);
result.xmmubyte(0x9) = op2.xmmubyte(4);
result.xmmubyte(0xA) = op1.xmmubyte(5);
result.xmmubyte(0xB) = op2.xmmubyte(5);
result.xmmubyte(0xC) = op1.xmmubyte(6);
result.xmmubyte(0xD) = op2.xmmubyte(6);
result.xmmubyte(0xE) = op1.xmmubyte(7);
result.xmmubyte(0xF) = op2.xmmubyte(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PUNPCKLBW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 61 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PUNPCKLWD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16u(0) = op1.xmm16u(0);
result.xmm16u(1) = op2.xmm16u(0);
result.xmm16u(2) = op1.xmm16u(1);
result.xmm16u(3) = op2.xmm16u(1);
result.xmm16u(4) = op1.xmm16u(2);
result.xmm16u(5) = op2.xmm16u(2);
result.xmm16u(6) = op1.xmm16u(3);
result.xmm16u(7) = op2.xmm16u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PUNPCKLWD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* UNPCKLPS: 0F 14 */
/* PUNPCKLDQ: 66 0F 62 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::UNPCKLPS_VpsWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm32u(0) = op1.xmm32u(0);
result.xmm32u(1) = op2.xmm32u(0);
result.xmm32u(2) = op1.xmm32u(1);
result.xmm32u(3) = op2.xmm32u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("UNPCKLPS_VpsWdq: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 63 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PACKSSWB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmmsbyte(0x0) = SaturateWordSToByteS(op1.xmm16s(0));
result.xmmsbyte(0x1) = SaturateWordSToByteS(op1.xmm16s(1));
result.xmmsbyte(0x2) = SaturateWordSToByteS(op1.xmm16s(2));
result.xmmsbyte(0x3) = SaturateWordSToByteS(op1.xmm16s(3));
result.xmmsbyte(0x4) = SaturateWordSToByteS(op1.xmm16s(4));
result.xmmsbyte(0x5) = SaturateWordSToByteS(op1.xmm16s(5));
result.xmmsbyte(0x6) = SaturateWordSToByteS(op1.xmm16s(6));
result.xmmsbyte(0x7) = SaturateWordSToByteS(op1.xmm16s(7));
result.xmmsbyte(0x8) = SaturateWordSToByteS(op2.xmm16s(0));
result.xmmsbyte(0x9) = SaturateWordSToByteS(op2.xmm16s(1));
result.xmmsbyte(0xA) = SaturateWordSToByteS(op2.xmm16s(2));
result.xmmsbyte(0xB) = SaturateWordSToByteS(op2.xmm16s(3));
result.xmmsbyte(0xC) = SaturateWordSToByteS(op2.xmm16s(4));
result.xmmsbyte(0xD) = SaturateWordSToByteS(op2.xmm16s(5));
result.xmmsbyte(0xE) = SaturateWordSToByteS(op2.xmm16s(6));
result.xmmsbyte(0xF) = SaturateWordSToByteS(op2.xmm16s(7));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PACKSSWB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 64 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPGTB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmubyte(j) = (op1.xmmsbyte(j) > op2.xmmsbyte(j)) ? 0xff : 0;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPGTB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 65 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPGTW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) = (op1.xmm16s(0) > op2.xmm16s(0)) ? 0xffff : 0;
op1.xmm16u(1) = (op1.xmm16s(1) > op2.xmm16s(1)) ? 0xffff : 0;
op1.xmm16u(2) = (op1.xmm16s(2) > op2.xmm16s(2)) ? 0xffff : 0;
op1.xmm16u(3) = (op1.xmm16s(3) > op2.xmm16s(3)) ? 0xffff : 0;
op1.xmm16u(4) = (op1.xmm16s(4) > op2.xmm16s(4)) ? 0xffff : 0;
op1.xmm16u(5) = (op1.xmm16s(5) > op2.xmm16s(5)) ? 0xffff : 0;
op1.xmm16u(6) = (op1.xmm16s(6) > op2.xmm16s(6)) ? 0xffff : 0;
op1.xmm16u(7) = (op1.xmm16s(7) > op2.xmm16s(7)) ? 0xffff : 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPGTW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 66 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPGTD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm32u(0) = (op1.xmm32s(0) > op2.xmm32s(0)) ? 0xffffffff : 0;
op1.xmm32u(1) = (op1.xmm32s(1) > op2.xmm32s(1)) ? 0xffffffff : 0;
op1.xmm32u(2) = (op1.xmm32s(2) > op2.xmm32s(2)) ? 0xffffffff : 0;
op1.xmm32u(3) = (op1.xmm32s(3) > op2.xmm32s(3)) ? 0xffffffff : 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPGTD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 67 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PACKUSWB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmmubyte(0x0) = SaturateWordSToByteU(op1.xmm16s(0));
result.xmmubyte(0x1) = SaturateWordSToByteU(op1.xmm16s(1));
result.xmmubyte(0x2) = SaturateWordSToByteU(op1.xmm16s(2));
result.xmmubyte(0x3) = SaturateWordSToByteU(op1.xmm16s(3));
result.xmmubyte(0x4) = SaturateWordSToByteU(op1.xmm16s(4));
result.xmmubyte(0x5) = SaturateWordSToByteU(op1.xmm16s(5));
result.xmmubyte(0x6) = SaturateWordSToByteU(op1.xmm16s(6));
result.xmmubyte(0x7) = SaturateWordSToByteU(op1.xmm16s(7));
result.xmmubyte(0x8) = SaturateWordSToByteU(op2.xmm16s(0));
result.xmmubyte(0x9) = SaturateWordSToByteU(op2.xmm16s(1));
result.xmmubyte(0xA) = SaturateWordSToByteU(op2.xmm16s(2));
result.xmmubyte(0xB) = SaturateWordSToByteU(op2.xmm16s(3));
result.xmmubyte(0xC) = SaturateWordSToByteU(op2.xmm16s(4));
result.xmmubyte(0xD) = SaturateWordSToByteU(op2.xmm16s(5));
result.xmmubyte(0xE) = SaturateWordSToByteU(op2.xmm16s(6));
result.xmmubyte(0xF) = SaturateWordSToByteU(op2.xmm16s(7));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PACKUSWB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 68 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PUNPCKHBW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmmubyte(0x0) = op1.xmmubyte(0x8);
result.xmmubyte(0x1) = op2.xmmubyte(0x8);
result.xmmubyte(0x2) = op1.xmmubyte(0x9);
result.xmmubyte(0x3) = op2.xmmubyte(0x9);
result.xmmubyte(0x4) = op1.xmmubyte(0xA);
result.xmmubyte(0x5) = op2.xmmubyte(0xA);
result.xmmubyte(0x6) = op1.xmmubyte(0xB);
result.xmmubyte(0x7) = op2.xmmubyte(0xB);
result.xmmubyte(0x8) = op1.xmmubyte(0xC);
result.xmmubyte(0x9) = op2.xmmubyte(0xC);
result.xmmubyte(0xA) = op1.xmmubyte(0xD);
result.xmmubyte(0xB) = op2.xmmubyte(0xD);
result.xmmubyte(0xC) = op1.xmmubyte(0xE);
result.xmmubyte(0xD) = op2.xmmubyte(0xE);
result.xmmubyte(0xE) = op1.xmmubyte(0xF);
result.xmmubyte(0xF) = op2.xmmubyte(0xF);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PUNPCKHBW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 69 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PUNPCKHWD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16u(0) = op1.xmm16u(4);
result.xmm16u(1) = op2.xmm16u(4);
result.xmm16u(2) = op1.xmm16u(5);
result.xmm16u(3) = op2.xmm16u(5);
result.xmm16u(4) = op1.xmm16u(6);
result.xmm16u(5) = op2.xmm16u(6);
result.xmm16u(6) = op1.xmm16u(7);
result.xmm16u(7) = op2.xmm16u(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PUNPCKHWD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* UNPCKHPS: 0F 15 */
/* PUNPCKHDQ: 66 0F 6A */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::UNPCKHPS_VpsWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm32u(0) = op1.xmm32u(2);
result.xmm32u(1) = op2.xmm32u(2);
result.xmm32u(2) = op1.xmm32u(3);
result.xmm32u(3) = op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("UNPCKHPS_VpsWdq: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 6B */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PACKSSDW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm16s(0) = SaturateDwordSToWordS(op1.xmm32s(0));
result.xmm16s(1) = SaturateDwordSToWordS(op1.xmm32s(1));
result.xmm16s(2) = SaturateDwordSToWordS(op1.xmm32s(2));
result.xmm16s(3) = SaturateDwordSToWordS(op1.xmm32s(3));
result.xmm16s(4) = SaturateDwordSToWordS(op2.xmm32s(0));
result.xmm16s(5) = SaturateDwordSToWordS(op2.xmm32s(1));
result.xmm16s(6) = SaturateDwordSToWordS(op2.xmm32s(2));
result.xmm16s(7) = SaturateDwordSToWordS(op2.xmm32s(3));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PACKSSDW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* UNPCKLPD: 66 0F 14 */
/* PUNPCKLQDQ: 66 0F 6C */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PUNPCKLQDQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(1) = op2.xmm64u(0);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PUNPCKLQDQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* UNPCKHPD: 66 0F 15 */
/* PUNPCKHQDQ: 66 0F 6D */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PUNPCKHQDQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm64u(0) = op1.xmm64u(1);
result.xmm64u(1) = op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PUNPCKHQDQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 70 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSHUFD_VdqWdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op, result;
Bit8u order = i->Ib();
/* op is a register or memory reference */
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
result.xmm32u(0) = op.xmm32u((order >> 0) & 0x3);
result.xmm32u(1) = op.xmm32u((order >> 2) & 0x3);
result.xmm32u(2) = op.xmm32u((order >> 4) & 0x3);
result.xmm32u(3) = op.xmm32u((order >> 6) & 0x3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSHUFD_VdqWdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* F2 0F 70 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSHUFHW_VdqWdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op, result;
Bit8u order = i->Ib();
/* op is a register or memory reference */
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
result.xmm64u(0) = op.xmm64u(0);
result.xmm16u(4) = op.xmm16u(4 + ((order >> 0) & 0x3));
result.xmm16u(5) = op.xmm16u(4 + ((order >> 2) & 0x3));
result.xmm16u(6) = op.xmm16u(4 + ((order >> 4) & 0x3));
result.xmm16u(7) = op.xmm16u(4 + ((order >> 6) & 0x3));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSHUFHW_VdqWdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* F3 0F 70 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSHUFLW_VdqWdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op, result;
Bit8u order = i->Ib();
/* op is a register or memory reference */
if (i->modC0()) {
op = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op);
}
result.xmm16u(0) = op.xmm16u((order >> 0) & 0x3);
result.xmm16u(1) = op.xmm16u((order >> 2) & 0x3);
result.xmm16u(2) = op.xmm16u((order >> 4) & 0x3);
result.xmm16u(3) = op.xmm16u((order >> 6) & 0x3);
result.xmm64u(1) = op.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSHUFLW_VdqWdqIb: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 74 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPEQB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmubyte(j) = (op1.xmmubyte(j) == op2.xmmubyte(j)) ? 0xff : 0;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPEQB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 75 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPEQW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) = (op1.xmm16u(0) == op2.xmm16u(0)) ? 0xffff : 0;
op1.xmm16u(1) = (op1.xmm16u(1) == op2.xmm16u(1)) ? 0xffff : 0;
op1.xmm16u(2) = (op1.xmm16u(2) == op2.xmm16u(2)) ? 0xffff : 0;
op1.xmm16u(3) = (op1.xmm16u(3) == op2.xmm16u(3)) ? 0xffff : 0;
op1.xmm16u(4) = (op1.xmm16u(4) == op2.xmm16u(4)) ? 0xffff : 0;
op1.xmm16u(5) = (op1.xmm16u(5) == op2.xmm16u(5)) ? 0xffff : 0;
op1.xmm16u(6) = (op1.xmm16u(6) == op2.xmm16u(6)) ? 0xffff : 0;
op1.xmm16u(7) = (op1.xmm16u(7) == op2.xmm16u(7)) ? 0xffff : 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPEQW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 76 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PCMPEQD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm32u(0) = (op1.xmm32u(0) == op2.xmm32u(0)) ? 0xffffffff : 0;
op1.xmm32u(1) = (op1.xmm32u(1) == op2.xmm32u(1)) ? 0xffffffff : 0;
op1.xmm32u(2) = (op1.xmm32u(2) == op2.xmm32u(2)) ? 0xffffffff : 0;
op1.xmm32u(3) = (op1.xmm32u(3) == op2.xmm32u(3)) ? 0xffffffff : 0;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PCMPEQD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F C4 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PINSRW_VdqEwIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn());
Bit16u op2;
Bit8u count = i->Ib() & 0x7;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_16BIT_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
op2 = read_virtual_word(i->seg(), eaddr);
}
op1.xmm16u(count) = op2;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PINSRW_VdqEdIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F C5 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PEXTRW_GdUdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u count = i->Ib() & 0x7;
Bit32u result = (Bit32u) op.xmm16u(count);
BX_WRITE_32BIT_REGZ(i->nnn(), result);
#else
BX_INFO(("PEXTRW_GdUdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 0F C6 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::SHUFPS_VpsWpsIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
Bit8u order = i->Ib();
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm32u(0) = op1.xmm32u((order >> 0) & 0x3);
result.xmm32u(1) = op1.xmm32u((order >> 2) & 0x3);
result.xmm32u(2) = op2.xmm32u((order >> 4) & 0x3);
result.xmm32u(3) = op2.xmm32u((order >> 6) & 0x3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("SHUFPS_VpsWpsIb: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F C6 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::SHUFPD_VpdWpdIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
Bit8u order = i->Ib();
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm64u(0) = op1.xmm64u((order >> 0) & 0x1);
result.xmm64u(1) = op2.xmm64u((order >> 1) & 0x1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("SHUFPD_VpdWpdIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D1 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) > 15) /* looking only to low 64 bits */
{
op1.xmm64u(0) = 0;
op1.xmm64u(1) = 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
op1.xmm16u(0) >>= shift;
op1.xmm16u(1) >>= shift;
op1.xmm16u(2) >>= shift;
op1.xmm16u(3) >>= shift;
op1.xmm16u(4) >>= shift;
op1.xmm16u(5) >>= shift;
op1.xmm16u(6) >>= shift;
op1.xmm16u(7) >>= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSRLW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D2 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) > 31) /* looking only to low 64 bits */
{
op1.xmm64u(0) = 0;
op1.xmm64u(1) = 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
op1.xmm32u(0) >>= shift;
op1.xmm32u(1) >>= shift;
op1.xmm32u(2) >>= shift;
op1.xmm32u(3) >>= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSRLD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D3 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) > 63) /* looking only to low 64 bits */
{
op1.xmm64u(0) = 0;
op1.xmm64u(1) = 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
op1.xmm64u(0) >>= shift;
op1.xmm64u(1) >>= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSRLQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D4 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) += op2.xmm64u(0);
op1.xmm64u(1) += op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D5 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULLW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
Bit32u product1 = Bit32u(op1.xmm16u(0)) * Bit32u(op2.xmm16u(0));
Bit32u product2 = Bit32u(op1.xmm16u(1)) * Bit32u(op2.xmm16u(1));
Bit32u product3 = Bit32u(op1.xmm16u(2)) * Bit32u(op2.xmm16u(2));
Bit32u product4 = Bit32u(op1.xmm16u(3)) * Bit32u(op2.xmm16u(3));
Bit32u product5 = Bit32u(op1.xmm16u(4)) * Bit32u(op2.xmm16u(4));
Bit32u product6 = Bit32u(op1.xmm16u(5)) * Bit32u(op2.xmm16u(5));
Bit32u product7 = Bit32u(op1.xmm16u(6)) * Bit32u(op2.xmm16u(6));
Bit32u product8 = Bit32u(op1.xmm16u(7)) * Bit32u(op2.xmm16u(7));
op1.xmm16u(0) = product1 & 0xffff;
op1.xmm16u(1) = product2 & 0xffff;
op1.xmm16u(2) = product3 & 0xffff;
op1.xmm16u(3) = product4 & 0xffff;
op1.xmm16u(4) = product5 & 0xffff;
op1.xmm16u(5) = product6 & 0xffff;
op1.xmm16u(6) = product7 & 0xffff;
op1.xmm16u(7) = product8 & 0xffff;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMULLW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D8 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBUSB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm64u(0) = result.xmm64u(1) = 0;
for(unsigned j=0; j<16; j++)
{
if(op1.xmmubyte(j) > op2.xmmubyte(j))
{
result.xmmubyte(j) = op1.xmmubyte(j) - op2.xmmubyte(j);
}
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSUBUSB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F D9 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBUSW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm64u(0) = result.xmm64u(1) = 0;
for(unsigned j=0; j<8; j++)
{
if(op1.xmm16u(j) > op2.xmm16u(j))
{
result.xmm16u(j) = op1.xmm16u(j) - op2.xmm16u(j);
}
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSUBUSW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F DA */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMINUB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
if(op2.xmmubyte(j) < op1.xmmubyte(j)) op1.xmmubyte(j) = op2.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMINUB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* ANDPS: 0F 54 */
/* ANDPD: 66 0F 54 */
/* PAND: 66 0F DB */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::ANDPS_VpsWps(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) &= op2.xmm64u(0);
op1.xmm64u(1) &= op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("ANDPS_VpsWps: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F DC */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDUSB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmubyte(j) = SaturateWordSToByteU(Bit16s(op1.xmmubyte(j)) + Bit16s(op2.xmmubyte(j)));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDUSB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F DD */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDUSW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(0)) + Bit32s(op2.xmm16u(0)));
op1.xmm16u(1) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(1)) + Bit32s(op2.xmm16u(1)));
op1.xmm16u(2) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(2)) + Bit32s(op2.xmm16u(2)));
op1.xmm16u(3) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(3)) + Bit32s(op2.xmm16u(3)));
op1.xmm16u(4) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(4)) + Bit32s(op2.xmm16u(4)));
op1.xmm16u(5) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(5)) + Bit32s(op2.xmm16u(5)));
op1.xmm16u(6) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(6)) + Bit32s(op2.xmm16u(6)));
op1.xmm16u(7) = SaturateDwordSToWordU(Bit32s(op1.xmm16u(7)) + Bit32s(op2.xmm16u(7)));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDUSW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F DE */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMAXUB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
if(op2.xmmubyte(j) > op1.xmmubyte(j)) op1.xmmubyte(j) = op2.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMAXUB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* ANDNPS: 0F 55 */
/* ANDNPD: 66 0F 55 */
/* PANDN: 66 0F DF */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::ANDNPS_VpsWps(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) = ~(op1.xmm64u(0)) & op2.xmm64u(0);
op1.xmm64u(1) = ~(op1.xmm64u(1)) & op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("ANDNPS_VpsWps: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E0 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PAVGB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmubyte(j) = (op1.xmmubyte(j) + op2.xmmubyte(j) + 1) >> 1;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PAVGB_VdqWdq: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E1 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRAW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) == 0) return;
if(op2.xmm64u(0) > 15) /* looking only to low 64 bits */
{
result.xmm16u(0) = (op1.xmm16u(0) & 0x8000) ? 0xffff : 0;
result.xmm16u(1) = (op1.xmm16u(1) & 0x8000) ? 0xffff : 0;
result.xmm16u(2) = (op1.xmm16u(2) & 0x8000) ? 0xffff : 0;
result.xmm16u(3) = (op1.xmm16u(3) & 0x8000) ? 0xffff : 0;
result.xmm16u(4) = (op1.xmm16u(4) & 0x8000) ? 0xffff : 0;
result.xmm16u(5) = (op1.xmm16u(5) & 0x8000) ? 0xffff : 0;
result.xmm16u(6) = (op1.xmm16u(6) & 0x8000) ? 0xffff : 0;
result.xmm16u(7) = (op1.xmm16u(7) & 0x8000) ? 0xffff : 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
result.xmm16u(0) = op1.xmm16u(0) >> shift;
result.xmm16u(1) = op1.xmm16u(1) >> shift;
result.xmm16u(2) = op1.xmm16u(2) >> shift;
result.xmm16u(3) = op1.xmm16u(3) >> shift;
result.xmm16u(4) = op1.xmm16u(4) >> shift;
result.xmm16u(5) = op1.xmm16u(5) >> shift;
result.xmm16u(6) = op1.xmm16u(6) >> shift;
result.xmm16u(7) = op1.xmm16u(7) >> shift;
if(op1.xmm16u(0) & 0x8000) result.xmm16u(0) |= (0xffff << (16 - shift));
if(op1.xmm16u(1) & 0x8000) result.xmm16u(1) |= (0xffff << (16 - shift));
if(op1.xmm16u(2) & 0x8000) result.xmm16u(2) |= (0xffff << (16 - shift));
if(op1.xmm16u(3) & 0x8000) result.xmm16u(3) |= (0xffff << (16 - shift));
if(op1.xmm16u(4) & 0x8000) result.xmm16u(4) |= (0xffff << (16 - shift));
if(op1.xmm16u(5) & 0x8000) result.xmm16u(5) |= (0xffff << (16 - shift));
if(op1.xmm16u(6) & 0x8000) result.xmm16u(6) |= (0xffff << (16 - shift));
if(op1.xmm16u(7) & 0x8000) result.xmm16u(7) |= (0xffff << (16 - shift));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSRAW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E2 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRAD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) == 0) return;
if(op2.xmm64u(0) > 31) /* looking only to low 64 bits */
{
result.xmm32u(0) = (op1.xmm32u(0) & 0x80000000) ? 0xffffffff : 0;
result.xmm32u(1) = (op1.xmm32u(1) & 0x80000000) ? 0xffffffff : 0;
result.xmm32u(2) = (op1.xmm32u(2) & 0x80000000) ? 0xffffffff : 0;
result.xmm32u(3) = (op1.xmm32u(3) & 0x80000000) ? 0xffffffff : 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
result.xmm32u(0) = op1.xmm32u(0) >> shift;
result.xmm32u(1) = op1.xmm32u(1) >> shift;
result.xmm32u(2) = op1.xmm32u(2) >> shift;
result.xmm32u(3) = op1.xmm32u(3) >> shift;
if(op1.xmm32u(0) & 0x80000000) result.xmm32u(0) |= (0xffffffff << (32-shift));
if(op1.xmm32u(1) & 0x80000000) result.xmm32u(1) |= (0xffffffff << (32-shift));
if(op1.xmm32u(2) & 0x80000000) result.xmm32u(2) |= (0xffffffff << (32-shift));
if(op1.xmm32u(3) & 0x80000000) result.xmm32u(3) |= (0xffffffff << (32-shift));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PSRAD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E3 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PAVGW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) = (op1.xmm16u(0) + op2.xmm16u(0) + 1) >> 1;
op1.xmm16u(1) = (op1.xmm16u(1) + op2.xmm16u(1) + 1) >> 1;
op1.xmm16u(2) = (op1.xmm16u(2) + op2.xmm16u(2) + 1) >> 1;
op1.xmm16u(3) = (op1.xmm16u(3) + op2.xmm16u(3) + 1) >> 1;
op1.xmm16u(4) = (op1.xmm16u(4) + op2.xmm16u(4) + 1) >> 1;
op1.xmm16u(5) = (op1.xmm16u(5) + op2.xmm16u(5) + 1) >> 1;
op1.xmm16u(6) = (op1.xmm16u(6) + op2.xmm16u(6) + 1) >> 1;
op1.xmm16u(7) = (op1.xmm16u(7) + op2.xmm16u(7) + 1) >> 1;
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PAVGW_VdqWdq: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E4 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULHUW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
Bit32u product1 = Bit32u(op1.xmm16u(0)) * Bit32u(op2.xmm16u(0));
Bit32u product2 = Bit32u(op1.xmm16u(1)) * Bit32u(op2.xmm16u(1));
Bit32u product3 = Bit32u(op1.xmm16u(2)) * Bit32u(op2.xmm16u(2));
Bit32u product4 = Bit32u(op1.xmm16u(3)) * Bit32u(op2.xmm16u(3));
Bit32u product5 = Bit32u(op1.xmm16u(4)) * Bit32u(op2.xmm16u(4));
Bit32u product6 = Bit32u(op1.xmm16u(5)) * Bit32u(op2.xmm16u(5));
Bit32u product7 = Bit32u(op1.xmm16u(6)) * Bit32u(op2.xmm16u(6));
Bit32u product8 = Bit32u(op1.xmm16u(7)) * Bit32u(op2.xmm16u(7));
op1.xmm16u(0) = (Bit16u)(product1 >> 16);
op1.xmm16u(1) = (Bit16u)(product2 >> 16);
op1.xmm16u(2) = (Bit16u)(product3 >> 16);
op1.xmm16u(3) = (Bit16u)(product4 >> 16);
op1.xmm16u(4) = (Bit16u)(product5 >> 16);
op1.xmm16u(5) = (Bit16u)(product6 >> 16);
op1.xmm16u(6) = (Bit16u)(product7 >> 16);
op1.xmm16u(7) = (Bit16u)(product8 >> 16);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMULHUW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E5 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULHW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
Bit32s product1 = Bit32s(op1.xmm16s(0)) * Bit32s(op2.xmm16s(0));
Bit32s product2 = Bit32s(op1.xmm16s(1)) * Bit32s(op2.xmm16s(1));
Bit32s product3 = Bit32s(op1.xmm16s(2)) * Bit32s(op2.xmm16s(2));
Bit32s product4 = Bit32s(op1.xmm16s(3)) * Bit32s(op2.xmm16s(3));
Bit32s product5 = Bit32s(op1.xmm16s(4)) * Bit32s(op2.xmm16s(4));
Bit32s product6 = Bit32s(op1.xmm16s(5)) * Bit32s(op2.xmm16s(5));
Bit32s product7 = Bit32s(op1.xmm16s(6)) * Bit32s(op2.xmm16s(6));
Bit32s product8 = Bit32s(op1.xmm16s(7)) * Bit32s(op2.xmm16s(7));
op1.xmm16u(0) = (Bit16u)(product1 >> 16);
op1.xmm16u(1) = (Bit16u)(product2 >> 16);
op1.xmm16u(2) = (Bit16u)(product3 >> 16);
op1.xmm16u(3) = (Bit16u)(product4 >> 16);
op1.xmm16u(4) = (Bit16u)(product5 >> 16);
op1.xmm16u(5) = (Bit16u)(product6 >> 16);
op1.xmm16u(6) = (Bit16u)(product7 >> 16);
op1.xmm16u(7) = (Bit16u)(product8 >> 16);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMULHW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E8 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBSB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmsbyte(j) = SaturateWordSToByteS(Bit16s(op1.xmmsbyte(j)) - Bit16s(op2.xmmsbyte(j)));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSUBSB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F E9 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBSW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16s(0) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(0)) - Bit32s(op2.xmm16s(0)));
op1.xmm16s(1) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(1)) - Bit32s(op2.xmm16s(1)));
op1.xmm16s(2) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(2)) - Bit32s(op2.xmm16s(2)));
op1.xmm16s(3) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(3)) - Bit32s(op2.xmm16s(3)));
op1.xmm16s(4) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(4)) - Bit32s(op2.xmm16s(4)));
op1.xmm16s(5) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(5)) - Bit32s(op2.xmm16s(5)));
op1.xmm16s(6) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(6)) - Bit32s(op2.xmm16s(6)));
op1.xmm16s(7) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(7)) - Bit32s(op2.xmm16s(7)));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSUBSW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F EA */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMINSW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm16s(0) < op1.xmm16s(0)) op1.xmm16s(0) = op2.xmm16s(0);
if(op2.xmm16s(1) < op1.xmm16s(1)) op1.xmm16s(1) = op2.xmm16s(1);
if(op2.xmm16s(2) < op1.xmm16s(2)) op1.xmm16s(2) = op2.xmm16s(2);
if(op2.xmm16s(3) < op1.xmm16s(3)) op1.xmm16s(3) = op2.xmm16s(3);
if(op2.xmm16s(4) < op1.xmm16s(4)) op1.xmm16s(4) = op2.xmm16s(4);
if(op2.xmm16s(5) < op1.xmm16s(5)) op1.xmm16s(5) = op2.xmm16s(5);
if(op2.xmm16s(6) < op1.xmm16s(6)) op1.xmm16s(6) = op2.xmm16s(6);
if(op2.xmm16s(7) < op1.xmm16s(7)) op1.xmm16s(7) = op2.xmm16s(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMINSW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* ORPS: 0F 56 */
/* ORPD: 66 0F 56 */
/* POR: 66 0F EB */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::ORPS_VpsWps(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) |= op2.xmm64u(0);
op1.xmm64u(1) |= op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("ORPS_VpsWps: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F EC */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDSB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmsbyte(j) = SaturateWordSToByteS(Bit16s(op1.xmmsbyte(j)) + Bit16s(op2.xmmsbyte(j)));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDSB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F ED */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDSW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16s(0) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(0)) + Bit32s(op2.xmm16s(0)));
op1.xmm16s(1) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(1)) + Bit32s(op2.xmm16s(1)));
op1.xmm16s(2) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(2)) + Bit32s(op2.xmm16s(2)));
op1.xmm16s(3) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(3)) + Bit32s(op2.xmm16s(3)));
op1.xmm16s(4) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(4)) + Bit32s(op2.xmm16s(4)));
op1.xmm16s(5) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(5)) + Bit32s(op2.xmm16s(5)));
op1.xmm16s(6) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(6)) + Bit32s(op2.xmm16s(6)));
op1.xmm16s(7) = SaturateDwordSToWordS(Bit32s(op1.xmm16s(7)) + Bit32s(op2.xmm16s(7)));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDSW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F EE */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMAXSW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm16s(0) > op1.xmm16s(0)) op1.xmm16s(0) = op2.xmm16s(0);
if(op2.xmm16s(1) > op1.xmm16s(1)) op1.xmm16s(1) = op2.xmm16s(1);
if(op2.xmm16s(2) > op1.xmm16s(2)) op1.xmm16s(2) = op2.xmm16s(2);
if(op2.xmm16s(3) > op1.xmm16s(3)) op1.xmm16s(3) = op2.xmm16s(3);
if(op2.xmm16s(4) > op1.xmm16s(4)) op1.xmm16s(4) = op2.xmm16s(4);
if(op2.xmm16s(5) > op1.xmm16s(5)) op1.xmm16s(5) = op2.xmm16s(5);
if(op2.xmm16s(6) > op1.xmm16s(6)) op1.xmm16s(6) = op2.xmm16s(6);
if(op2.xmm16s(7) > op1.xmm16s(7)) op1.xmm16s(7) = op2.xmm16s(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PMAXSW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* XORPS: 0F 57 */
/* XORPD: 66 0F 57 */
/* PXOR: 66 0F EF */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::XORPS_VpsWps(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 1
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) ^= op2.xmm64u(0);
op1.xmm64u(1) ^= op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("XORPS_VpsWps: required SSE, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F1 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) > 15) /* looking only to low 64 bits */
{
op1.xmm64u(0) = 0;
op1.xmm64u(1) = 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
op1.xmm16u(0) <<= shift;
op1.xmm16u(1) <<= shift;
op1.xmm16u(2) <<= shift;
op1.xmm16u(3) <<= shift;
op1.xmm16u(4) <<= shift;
op1.xmm16u(5) <<= shift;
op1.xmm16u(6) <<= shift;
op1.xmm16u(7) <<= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSLLW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F2 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) > 31) /* looking only to low 64 bits */
{
op1.xmm64u(0) = 0;
op1.xmm64u(1) = 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
op1.xmm32u(0) <<= shift;
op1.xmm32u(1) <<= shift;
op1.xmm32u(2) <<= shift;
op1.xmm32u(3) <<= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSLLD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F3 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
if(op2.xmm64u(0) > 63) /* looking only to low 64 bits */
{
op1.xmm64u(0) = 0;
op1.xmm64u(1) = 0;
}
else
{
Bit8u shift = op2.xmmubyte(0);
op1.xmm64u(0) <<= shift;
op1.xmm64u(1) <<= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSLLQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F4 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMULUDQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
result.xmm64u(0) = Bit64u(op1.xmm32u(0)) * Bit64u(op2.xmm32u(0));
result.xmm64u(1) = Bit64u(op1.xmm32u(2)) * Bit64u(op2.xmm32u(2));
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PMULUDQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F5 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PMADDWD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2, result;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<4; j++)
{
if(op1.xmm32u(j) == 0x80008000 && op2.xmm32u(j) == 0x80008000) {
result.xmm32u(j) = 0x80000000;
}
else {
result.xmm32u(j) =
Bit32s(op1.xmm16s(2*j+0)) * Bit32s(op2.xmm16s(2*j+0)) +
Bit32s(op1.xmm16s(2*j+1)) * Bit32s(op2.xmm16s(2*j+1));
}
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), result);
#else
BX_INFO(("PMADDWD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F6 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSADBW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
Bit16u temp1 = 0, temp2 = 0;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
temp1 += abs(op1.xmmubyte(0x0) - op2.xmmubyte(0x0));
temp1 += abs(op1.xmmubyte(0x1) - op2.xmmubyte(0x1));
temp1 += abs(op1.xmmubyte(0x2) - op2.xmmubyte(0x2));
temp1 += abs(op1.xmmubyte(0x3) - op2.xmmubyte(0x3));
temp1 += abs(op1.xmmubyte(0x4) - op2.xmmubyte(0x4));
temp1 += abs(op1.xmmubyte(0x5) - op2.xmmubyte(0x5));
temp1 += abs(op1.xmmubyte(0x6) - op2.xmmubyte(0x6));
temp1 += abs(op1.xmmubyte(0x7) - op2.xmmubyte(0x7));
temp2 += abs(op1.xmmubyte(0x8) - op2.xmmubyte(0x8));
temp2 += abs(op1.xmmubyte(0x9) - op2.xmmubyte(0x9));
temp2 += abs(op1.xmmubyte(0xA) - op2.xmmubyte(0xA));
temp2 += abs(op1.xmmubyte(0xB) - op2.xmmubyte(0xB));
temp2 += abs(op1.xmmubyte(0xC) - op2.xmmubyte(0xC));
temp2 += abs(op1.xmmubyte(0xD) - op2.xmmubyte(0xD));
temp2 += abs(op1.xmmubyte(0xE) - op2.xmmubyte(0xE));
temp2 += abs(op1.xmmubyte(0xF) - op2.xmmubyte(0xF));
op1.xmm64u(0) = Bit64u(temp1);
op1.xmm64u(1) = Bit64u(temp2);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSADBW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F8 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmubyte(j) -= op2.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSUBB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F F9 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) -= op2.xmm16u(0);
op1.xmm16u(1) -= op2.xmm16u(1);
op1.xmm16u(2) -= op2.xmm16u(2);
op1.xmm16u(3) -= op2.xmm16u(3);
op1.xmm16u(4) -= op2.xmm16u(4);
op1.xmm16u(5) -= op2.xmm16u(5);
op1.xmm16u(6) -= op2.xmm16u(6);
op1.xmm16u(7) -= op2.xmm16u(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSUBW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F FA */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm32u(0) -= op2.xmm32u(0);
op1.xmm32u(1) -= op2.xmm32u(1);
op1.xmm32u(2) -= op2.xmm32u(2);
op1.xmm32u(3) -= op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSUBD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F FB */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSUBQ_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm64u(0) -= op2.xmm64u(0);
op1.xmm64u(1) -= op2.xmm64u(1);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PSUBQ_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F FC */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDB_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
for(unsigned j=0; j<16; j++) {
op1.xmmubyte(j) += op2.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDB_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F FD */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDW_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm16u(0) += op2.xmm16u(0);
op1.xmm16u(1) += op2.xmm16u(1);
op1.xmm16u(2) += op2.xmm16u(2);
op1.xmm16u(3) += op2.xmm16u(3);
op1.xmm16u(4) += op2.xmm16u(4);
op1.xmm16u(5) += op2.xmm16u(5);
op1.xmm16u(6) += op2.xmm16u(6);
op1.xmm16u(7) += op2.xmm16u(7);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDW_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F FE */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PADDD_VdqWdq(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op1 = BX_READ_XMM_REG(i->nnn()), op2;
/* op2 is a register or memory reference */
if (i->modC0()) {
op2 = BX_READ_XMM_REG(i->rm());
}
else {
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
/* pointer, segment address pair */
readVirtualDQwordAligned(i->seg(), eaddr, (Bit8u *) &op2);
}
op1.xmm32u(0) += op2.xmm32u(0);
op1.xmm32u(1) += op2.xmm32u(1);
op1.xmm32u(2) += op2.xmm32u(2);
op1.xmm32u(3) += op2.xmm32u(3);
/* now write result back to destination */
BX_WRITE_XMM_REG(i->nnn(), op1);
#else
BX_INFO(("PADDD_VdqWdq: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 71 Grp12 010 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLW_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u shift = i->Ib();
if(shift > 15) {
op.xmm64u(0) = 0;
op.xmm64u(1) = 0;
}
else {
op.xmm16u(0) >>= shift;
op.xmm16u(1) >>= shift;
op.xmm16u(2) >>= shift;
op.xmm16u(3) >>= shift;
op.xmm16u(4) >>= shift;
op.xmm16u(5) >>= shift;
op.xmm16u(6) >>= shift;
op.xmm16u(7) >>= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), op);
#else
BX_INFO(("PSRLW_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 0F 71 Grp12 100 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRAW_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm()), result;
Bit8u shift = i->Ib();
if(shift == 0) return;
if(shift > 15) {
result.xmm16u(0) = (op.xmm16u(0) & 0x8000) ? 0xffff : 0;
result.xmm16u(1) = (op.xmm16u(1) & 0x8000) ? 0xffff : 0;
result.xmm16u(2) = (op.xmm16u(2) & 0x8000) ? 0xffff : 0;
result.xmm16u(3) = (op.xmm16u(3) & 0x8000) ? 0xffff : 0;
result.xmm16u(4) = (op.xmm16u(4) & 0x8000) ? 0xffff : 0;
result.xmm16u(5) = (op.xmm16u(5) & 0x8000) ? 0xffff : 0;
result.xmm16u(6) = (op.xmm16u(6) & 0x8000) ? 0xffff : 0;
result.xmm16u(7) = (op.xmm16u(7) & 0x8000) ? 0xffff : 0;
}
else {
result.xmm16u(0) = op.xmm16u(0) >> shift;
result.xmm16u(1) = op.xmm16u(1) >> shift;
result.xmm16u(2) = op.xmm16u(2) >> shift;
result.xmm16u(3) = op.xmm16u(3) >> shift;
result.xmm16u(4) = op.xmm16u(4) >> shift;
result.xmm16u(5) = op.xmm16u(5) >> shift;
result.xmm16u(6) = op.xmm16u(6) >> shift;
result.xmm16u(7) = op.xmm16u(7) >> shift;
if(op.xmm16u(0) & 0x8000) result.xmm16u(0) |= (0xffff << (16 - shift));
if(op.xmm16u(1) & 0x8000) result.xmm16u(1) |= (0xffff << (16 - shift));
if(op.xmm16u(2) & 0x8000) result.xmm16u(2) |= (0xffff << (16 - shift));
if(op.xmm16u(3) & 0x8000) result.xmm16u(3) |= (0xffff << (16 - shift));
if(op.xmm16u(4) & 0x8000) result.xmm16u(4) |= (0xffff << (16 - shift));
if(op.xmm16u(5) & 0x8000) result.xmm16u(5) |= (0xffff << (16 - shift));
if(op.xmm16u(6) & 0x8000) result.xmm16u(6) |= (0xffff << (16 - shift));
if(op.xmm16u(7) & 0x8000) result.xmm16u(7) |= (0xffff << (16 - shift));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), result);
#else
BX_INFO(("PSRAW_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 71 Grp12 110 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLW_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u shift = i->Ib();
if(shift > 15) {
op.xmm64u(0) = 0;
op.xmm64u(1) = 0;
}
else {
op.xmm16u(0) <<= shift;
op.xmm16u(1) <<= shift;
op.xmm16u(2) <<= shift;
op.xmm16u(3) <<= shift;
op.xmm16u(4) <<= shift;
op.xmm16u(5) <<= shift;
op.xmm16u(6) <<= shift;
op.xmm16u(7) <<= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), op);
#else
BX_INFO(("PSLLW_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 72 Grp13 010 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLD_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u shift = i->Ib();
if(shift > 31) {
op.xmm64u(0) = 0;
op.xmm64u(1) = 0;
}
else {
op.xmm32u(0) >>= shift;
op.xmm32u(1) >>= shift;
op.xmm32u(2) >>= shift;
op.xmm32u(3) >>= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), op);
#else
BX_INFO(("PSRLD_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 0F 72 Grp13 100 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRAD_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm()), result;
Bit8u shift = i->Ib();
if(shift == 0) return;
if(shift > 31) {
result.xmm32u(0) = (op.xmm32u(0) & 0x80000000) ? 0xffffffff : 0;
result.xmm32u(1) = (op.xmm32u(1) & 0x80000000) ? 0xffffffff : 0;
result.xmm32u(2) = (op.xmm32u(2) & 0x80000000) ? 0xffffffff : 0;
result.xmm32u(3) = (op.xmm32u(3) & 0x80000000) ? 0xffffffff : 0;
}
else {
result.xmm32u(0) = op.xmm32u(0) >> shift;
result.xmm32u(1) = op.xmm32u(1) >> shift;
result.xmm32u(2) = op.xmm32u(2) >> shift;
result.xmm32u(3) = op.xmm32u(3) >> shift;
if(op.xmm32u(0) & 0x80000000) result.xmm32u(0) |= (0xffffffff << (32-shift));
if(op.xmm32u(1) & 0x80000000) result.xmm32u(1) |= (0xffffffff << (32-shift));
if(op.xmm32u(2) & 0x80000000) result.xmm32u(2) |= (0xffffffff << (32-shift));
if(op.xmm32u(3) & 0x80000000) result.xmm32u(3) |= (0xffffffff << (32-shift));
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), result);
#else
BX_INFO(("PSRAD_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 72 Grp13 110 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLD_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u shift = i->Ib();
if(shift > 31) {
op.xmm64u(0) = 0;
op.xmm64u(1) = 0;
}
else {
op.xmm32u(0) <<= shift;
op.xmm32u(1) <<= shift;
op.xmm32u(2) <<= shift;
op.xmm32u(3) <<= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), op);
#else
BX_INFO(("PSLLD_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 73 Grp14 010 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLQ_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u shift = i->Ib();
if(shift > 63) {
op.xmm64u(0) = 0;
op.xmm64u(1) = 0;
}
else {
op.xmm64u(0) >>= shift;
op.xmm64u(1) >>= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), op);
#else
BX_INFO(("PSRLQ_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 73 Grp14 011 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSRLDQ_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm()), result;
Bit8u shift = i->Ib();
result.xmm64u(0) = result.xmm64u(1) = 0;
for(unsigned j=shift; j<16; j++) {
result.xmmubyte(j-shift) = op.xmmubyte(j);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), result);
#else
BX_INFO(("PSRLDQ_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 73 Grp14 110 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLQ_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm());
Bit8u shift = i->Ib();
if(shift > 63) {
op.xmm64u(0) = 0;
op.xmm64u(1) = 0;
}
else {
op.xmm64u(0) <<= shift;
op.xmm64u(1) <<= shift;
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), op);
#else
BX_INFO(("PSLLQ_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
/* 66 0F 73 Grp14 111 */
void BX_CPP_AttrRegparmN(1) BX_CPU_C::PSLLDQ_UdqIb(bxInstruction_c *i)
{
#if BX_SUPPORT_SSE >= 2
BX_CPU_THIS_PTR prepareSSE();
BxPackedXmmRegister op = BX_READ_XMM_REG(i->rm()), result;
Bit8u shift = i->Ib();
result.xmm64u(0) = result.xmm64u(1) = 0;
for(unsigned j=shift; j<16; j++) {
result.xmmubyte(j) = op.xmmubyte(j-shift);
}
/* now write result back to destination */
BX_WRITE_XMM_REG(i->rm(), result);
#else
BX_INFO(("PSLLDQ_UdqIb: required SSE2, use --enable-sse option"));
exception(BX_UD_EXCEPTION, 0, 0);
#endif
}
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