Bochs/bochs/cpu/avx512_mask16.cc
Stanislav Shwartsman e4a99b4294 rename avx512_mask.cc
2013-09-08 20:15:52 +00:00

271 lines
7.3 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2013 Stanislav Shwartsman
// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
//
/////////////////////////////////////////////////////////////////////////
#define NEED_CPU_REG_SHORTCUTS 1
#include "bochs.h"
#include "cpu.h"
#define LOG_THIS BX_CPU_THIS_PTR
#if BX_SUPPORT_AVX
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDW_KGwKHwKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) & BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KANDNW_KGwKHwKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = ~(BX_READ_16BIT_OPMASK(i->src1())) & BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KGwKEwM(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
Bit16u opmask = read_virtual_word(i->seg(), eaddr);
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KGwKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
BX_WRITE_OPMASK(i->dst(), BX_READ_16BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KEwKGwM(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
write_virtual_word(i->seg(), eaddr, BX_READ_16BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_KGwEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
BX_WRITE_OPMASK(i->dst(), BX_READ_16BIT_REG(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KMOVW_GdKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
BX_WRITE_32BIT_REGZ(i->dst(), BX_READ_16BIT_OPMASK(i->src()));
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KUNPCKBW_KGwKHwKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_8BIT_OPMASK(i->src1());
opmask = (opmask << 8) | BX_READ_8BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KNOTW_KGwKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = ~BX_READ_16BIT_OPMASK(i->src());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KORW_KGwKHwKEwR(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) | BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KORTESTW_KGwKEw(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u tmp = BX_READ_16BIT_OPMASK(i->src1()) | BX_READ_16BIT_OPMASK(i->src2());
if (tmp == 0)
setEFlagsOSZAPC(EFlagsZFMask);
else if (tmp == 0xffff)
setEFlagsOSZAPC(EFlagsCFMask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTLW_KGwKEw(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
unsigned count = i->Ib();
Bit16u opmask = 0;
if (count < 15)
opmask = BX_READ_16BIT_OPMASK(i->src()) << count;
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KSHIFTRW_KGwKEw(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
unsigned count = i->Ib();
Bit16u opmask = 0;
if (count < 15)
opmask = BX_READ_16BIT_OPMASK(i->src()) >> count;
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KXNORW_KGwKHwKEw(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = ~(BX_READ_16BIT_OPMASK(i->src1()) ^ BX_READ_16BIT_OPMASK(i->src2()));
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
BX_INSF_TYPE BX_CPP_AttrRegparmN(1) BX_CPU_C::KXORW_KGwKHwKEw(bxInstruction_c *i)
{
if (! BX_CPU_THIS_PTR xcr0.get_OPMASK()) {
BX_ERROR(("%s: XCR0.OPMASK should be set", i->getIaOpcodeName()));
exception(BX_UD_EXCEPTION, 0);
}
#if BX_SUPPORT_EVEX
Bit16u opmask = BX_READ_16BIT_OPMASK(i->src1()) ^ BX_READ_16BIT_OPMASK(i->src2());
BX_WRITE_OPMASK(i->dst(), opmask);
#endif
BX_NEXT_INSTR(i);
}
#endif