pcsx2/ix86-32/iR5900Move.c
2007-04-02 01:06:17 +00:00

822 lines
20 KiB
C

/* Pcsx2 - Pc Ps2 Emulator
* Copyright (C) 2002-2003 Pcsx2 Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "Common.h"
#include "InterTables.h"
#include "ix86/ix86.h"
#include "iR5900.h"
#ifdef __WIN32__
#pragma warning(disable:4244)
#pragma warning(disable:4761)
#endif
/*********************************************************
* Shift arithmetic with constant shift *
* Format: OP rd, rt, sa *
*********************************************************/
#ifndef MOVE_RECOMPILE
REC_FUNC(LUI);
REC_FUNC(MFLO);
REC_FUNC(MFHI);
REC_FUNC(MTLO);
REC_FUNC(MTHI);
REC_FUNC( MFHI1 );
REC_FUNC( MFLO1 );
REC_FUNC( MTHI1 );
REC_FUNC( MTLO1 );
REC_FUNC(MOVZ);
REC_FUNC(MOVN);
#elif defined(EE_CONST_PROP)
/*********************************************************
* Load higher 16 bits of the first word in GPR with imm *
* Format: OP rt, immediate *
*********************************************************/
//// LUI
void recLUI(int info)
{
int mmreg;
if(!_Rt_) return;
_eeOnWriteReg(_Rt_, 1);
if( (mmreg = _checkXMMreg(XMMTYPE_GPRREG, _Rt_, MODE_WRITE)) >= 0 ) {
if( xmmregs[mmreg].mode & MODE_WRITE ) {
SSE_MOVHPS_XMM_to_M64((u32)&cpuRegs.GPR.r[_Rt_].UL[2], mmreg);
}
xmmregs[mmreg].inuse = 0;
}
_deleteEEreg(_Rt_, 0);
GPR_SET_CONST(_Rt_);
g_cpuConstRegs[_Rt_].UD[0] = (s32)(cpuRegs.code << 16);
}
////////////////////////////////////////////////////
void recMFHILO(int hi)
{
int reghi, regd, xmmhilo;
if ( ! _Rd_ )
return;
xmmhilo = hi ? XMMGPR_HI : XMMGPR_LO;
reghi = _checkXMMreg(XMMTYPE_GPRREG, xmmhilo, MODE_READ);
_eeOnWriteReg(_Rd_, 0);
regd = _checkXMMreg(XMMTYPE_GPRREG, _Rd_, MODE_READ|MODE_WRITE);
if( reghi >= 0 ) {
if( regd >= 0 ) {
assert( regd != reghi );
xmmregs[regd].inuse = 0;
if( cpucaps.hasStreamingSIMD2Extensions ) {
SSE2_MOVQ_XMM_to_M64((u32)&cpuRegs.GPR.r[_Rd_].UL[0], reghi);
}
else {
SSE_MOVLPS_XMM_to_M64((u32)&cpuRegs.GPR.r[_Rd_].UL[0], reghi);
}
if( xmmregs[regd].mode & MODE_WRITE ) {
SSE_MOVHPS_XMM_to_M64((u32)&cpuRegs.GPR.r[_Rd_].UL[2], regd);
}
}
else {
regd = _allocCheckGPRtoMMX(g_pCurInstInfo, _Rd_, MODE_WRITE);
if( regd >= 0 ) {
SSE2_MOVDQ2Q_XMM_to_MM(regd, reghi);
}
else {
_deleteEEreg(_Rd_, 0);
SSE2_MOVQ_XMM_to_M64((int)&cpuRegs.GPR.r[ _Rd_ ].UD[ 0 ], reghi);
}
}
}
else {
reghi = _checkMMXreg(MMX_GPR+xmmhilo, MODE_READ);
if( reghi >= 0 ) {
if( regd >= 0 ) {
if( EEINST_ISLIVE2(_Rd_) ) {
if( xmmregs[regd].mode & MODE_WRITE ) {
SSE_MOVHPS_XMM_to_M64((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 2 ], regd);
}
xmmregs[regd].inuse = 0;
MOVQRtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UD[ 0 ], reghi);
}
else {
SetMMXstate();
SSE2_MOVQ2DQ_MM_to_XMM(regd, reghi);
xmmregs[regd].mode |= MODE_WRITE;
}
}
else {
regd = _allocCheckGPRtoMMX(g_pCurInstInfo, _Rd_, MODE_WRITE);
SetMMXstate();
if( regd >= 0 ) {
MOVQRtoR(regd, reghi);
}
else {
_deleteEEreg(_Rd_, 0);
MOVQRtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UD[ 0 ], reghi);
}
}
}
else {
if( regd >= 0 ) {
if( EEINST_ISLIVE2(_Rd_) ) SSE_MOVLPS_M64_to_XMM(regd, hi ? (int)&cpuRegs.HI.UD[ 0 ] : (int)&cpuRegs.LO.UD[ 0 ]);
else SSE2_MOVQ_M64_to_XMM(regd, hi ? (int)&cpuRegs.HI.UD[ 0 ] : (int)&cpuRegs.LO.UD[ 0 ]);
}
else {
regd = _allocCheckGPRtoMMX(g_pCurInstInfo, _Rd_, MODE_WRITE);
if( regd >= 0 ) {
SetMMXstate();
MOVQMtoR(regd, hi ? (int)&cpuRegs.HI.UD[ 0 ] : (int)&cpuRegs.LO.UD[ 0 ]);
}
else {
_deleteEEreg(_Rd_, 0);
MOV32MtoR( EAX, hi ? (int)&cpuRegs.HI.UL[ 0 ] : (int)&cpuRegs.LO.UL[ 0 ]);
if( EEINST_ISLIVE1(_Rd_) )
MOV32MtoR( EDX, hi ? (int)&cpuRegs.HI.UL[ 1 ] : (int)&cpuRegs.LO.UL[ 1 ]);
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX );
if( EEINST_ISLIVE1(_Rd_) )
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX );
else
EEINST_RESETHASLIVE1(_Rd_);
}
}
}
}
}
void recMTHILO(int hi)
{
int reghi, regs, xmmhilo;
u32 addrhilo;
xmmhilo = hi ? XMMGPR_HI : XMMGPR_LO;
addrhilo = hi ? (int)&cpuRegs.HI.UD[0] : (int)&cpuRegs.LO.UD[0];
regs = _checkXMMreg(XMMTYPE_GPRREG, _Rs_, MODE_READ);
reghi = _checkXMMreg(XMMTYPE_GPRREG, xmmhilo, MODE_READ|MODE_WRITE);
if( reghi >= 0 ) {
if( regs >= 0 ) {
assert( reghi != regs );
if( cpucaps.hasStreamingSIMD2Extensions ) {
_deleteGPRtoXMMreg(_Rs_, 0);
SSE2_PUNPCKHQDQ_XMM_to_XMM(reghi, reghi);
SSE2_PUNPCKLQDQ_XMM_to_XMM(regs, reghi);
// swap regs
xmmregs[regs] = xmmregs[reghi];
xmmregs[reghi].inuse = 0;
xmmregs[regs].mode |= MODE_WRITE;
}
else {
SSE2EMU_MOVSD_XMM_to_XMM(reghi, regs);
xmmregs[reghi].mode |= MODE_WRITE;
}
}
else {
regs = _checkMMXreg(MMX_GPR+_Rs_, MODE_READ);
if( regs >= 0 ) {
if( EEINST_ISLIVE2(xmmhilo) ) {
if( xmmregs[reghi].mode & MODE_WRITE ) {
SSE_MOVHPS_XMM_to_M64(addrhilo+8, reghi);
}
xmmregs[reghi].inuse = 0;
MOVQRtoM(addrhilo, regs);
}
else {
SetMMXstate();
SSE2_MOVQ2DQ_MM_to_XMM(reghi, regs);
xmmregs[reghi].mode |= MODE_WRITE;
}
}
else {
_flushConstReg(_Rs_);
SSE_MOVLPS_M64_to_XMM(reghi, (int)&cpuRegs.GPR.r[ _Rs_ ].UD[ 0 ]);
xmmregs[reghi].mode |= MODE_WRITE;
}
}
}
else {
reghi = _allocCheckGPRtoMMX(g_pCurInstInfo, xmmhilo, MODE_WRITE);
if( reghi >= 0 ) {
if( regs >= 0 ) {
//SetMMXstate();
SSE2_MOVDQ2Q_XMM_to_MM(reghi, regs);
}
else {
regs = _checkMMXreg(MMX_GPR+_Rs_, MODE_WRITE);
if( regs >= 0 ) {
SetMMXstate();
MOVQRtoR(reghi, regs);
}
else {
_flushConstReg(_Rs_);
MOVQMtoR(reghi, (int)&cpuRegs.GPR.r[ _Rs_ ].UD[ 0 ]);
}
}
}
else {
if( regs >= 0 ) {
SSE2_MOVQ_XMM_to_M64(addrhilo, regs);
}
else {
regs = _checkMMXreg(MMX_GPR+_Rs_, MODE_WRITE);
if( regs >= 0 ) {
SetMMXstate();
MOVQRtoM(addrhilo, regs);
}
else {
if( GPR_IS_CONST1(_Rs_) ) {
MOV32ItoM(addrhilo, g_cpuConstRegs[_Rs_].UL[0] );
MOV32ItoM(addrhilo+4, g_cpuConstRegs[_Rs_].UL[1] );
}
else {
_deleteEEreg(_Rs_, 1);
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOV32MtoR( EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ]);
MOV32RtoM( addrhilo, EAX );
MOV32RtoM( addrhilo+4, EDX );
}
}
}
}
}
}
void recMFHI( void )
{
recMFHILO(1);
}
void recMFLO( void )
{
recMFHILO(0);
}
void recMTHI( void )
{
recMTHILO(1);
}
void recMTLO( void )
{
recMTHILO(0);
}
////////////////////////////////////////////////////
void recMFHILO1(int hi)
{
int reghi, regd, xmmhilo;
if ( ! _Rd_ )
return;
xmmhilo = hi ? XMMGPR_HI : XMMGPR_LO;
reghi = _checkXMMreg(XMMTYPE_GPRREG, xmmhilo, MODE_READ);
_eeOnWriteReg(_Rd_, 0);
regd = _checkXMMreg(XMMTYPE_GPRREG, _Rd_, MODE_READ|MODE_WRITE);
if( reghi >= 0 ) {
if( regd >= 0 ) {
SSEX_MOVHLPS_XMM_to_XMM(regd, reghi);
xmmregs[regd].mode |= MODE_WRITE;
}
else {
_deleteEEreg(_Rd_, 0);
SSE_MOVHPS_XMM_to_M64((int)&cpuRegs.GPR.r[ _Rd_ ].UD[ 0 ], reghi);
}
}
else {
if( regd >= 0 ) {
if( EEINST_ISLIVE2(_Rd_) ) {
if( cpucaps.hasStreamingSIMD2Extensions ) {
SSE2_PUNPCKHQDQ_M128_to_XMM(regd, hi ? (int)&cpuRegs.HI.UD[ 0 ] : (int)&cpuRegs.LO.UD[ 0 ]);
SSE2_PSHUFD_XMM_to_XMM(regd, regd, 0x4e);
}
else {
SSE_MOVLPS_M64_to_XMM(regd, hi ? (int)&cpuRegs.HI.UD[ 1 ] : (int)&cpuRegs.LO.UD[ 1 ]);
}
}
else {
SSE2_MOVQ_M64_to_XMM(regd, hi ? (int)&cpuRegs.HI.UD[ 1 ] : (int)&cpuRegs.LO.UD[ 1 ]);
}
xmmregs[regd].mode |= MODE_WRITE;
}
else {
regd = _allocCheckGPRtoMMX(g_pCurInstInfo, _Rd_, MODE_WRITE);
if( regd >= 0 ) {
SetMMXstate();
MOVQMtoR(regd, hi ? (int)&cpuRegs.HI.UD[ 1 ] : (int)&cpuRegs.LO.UD[ 1 ]);
}
else {
_deleteEEreg(_Rd_, 0);
MOV32MtoR( EAX, hi ? (int)&cpuRegs.HI.UL[ 2 ] : (int)&cpuRegs.LO.UL[ 2 ]);
MOV32MtoR( EDX, hi ? (int)&cpuRegs.HI.UL[ 3 ] : (int)&cpuRegs.LO.UL[ 3 ]);
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX );
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX );
}
}
}
}
void recMTHILO1(int hi)
{
int reghi, regs, xmmhilo;
u32 addrhilo;
xmmhilo = hi ? XMMGPR_HI : XMMGPR_LO;
addrhilo = hi ? (int)&cpuRegs.HI.UD[0] : (int)&cpuRegs.LO.UD[0];
regs = _checkXMMreg(XMMTYPE_GPRREG, _Rs_, MODE_READ);
reghi = _allocCheckGPRtoXMM(g_pCurInstInfo, xmmhilo, MODE_WRITE|MODE_READ);
if( reghi >= 0 ) {
if( regs >= 0 ) {
if( cpucaps.hasStreamingSIMD2Extensions ) SSE2_PUNPCKLQDQ_XMM_to_XMM(reghi, regs);
else SSE_MOVLHPS_XMM_to_XMM(reghi, regs);
}
else {
_deleteEEreg(_Rs_, 1);
if( cpucaps.hasStreamingSIMD2Extensions ) SSE2_PUNPCKLQDQ_M128_to_XMM(reghi, (int)&cpuRegs.GPR.r[ _Rs_ ].UD[ 0 ]);
else SSE_MOVHPS_M64_to_XMM(reghi, (int)&cpuRegs.GPR.r[ _Rs_ ].UD[ 1 ]);
}
}
else {
if( regs >= 0 ) {
SSE2_MOVQ_XMM_to_M64(addrhilo+8, regs);
}
else {
regs = _checkMMXreg(MMX_GPR+_Rs_, MODE_WRITE);
if( regs >= 0 ) {
SetMMXstate();
MOVQRtoM(addrhilo+8, regs);
}
else {
if( GPR_IS_CONST1(_Rs_) ) {
MOV32ItoM(addrhilo+8, g_cpuConstRegs[_Rs_].UL[0] );
MOV32ItoM(addrhilo+12, g_cpuConstRegs[_Rs_].UL[1] );
}
else {
_deleteEEreg(_Rs_, 1);
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOV32MtoR( EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ]);
MOV32RtoM( addrhilo+8, EAX );
MOV32RtoM( addrhilo+12, EDX );
}
}
}
}
}
void recMFHI1( void )
{
recMFHILO1(1);
}
void recMFLO1( void )
{
recMFHILO1(0);
}
void recMTHI1( void )
{
recMTHILO1(1);
}
void recMTLO1( void )
{
recMTHILO1(0);
}
//// MOVZ
void recMOVZtemp_const()
{
GPR_DEL_CONST(_Rd_);
_deleteEEreg(_Rd_, 1);
_eeOnWriteReg(_Rd_, 0);
if (g_cpuConstRegs[_Rt_].UD[0] == 0) {
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[0], g_cpuConstRegs[_Rs_].UL[0]);
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[1], g_cpuConstRegs[_Rs_].UL[1]);
}
}
__declspec(align(16)) static s_zero[4] = {0,0,0xffffffff, 0xffffffff};
void recMOVZtemp_consts(int info)
{
if( info & PROCESS_EE_MMX ) {
u32* mem;
int t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
PXORRtoR(t0reg, t0reg);
PCMPEQDRtoR(t0reg, EEREC_T);
PMOVMSKBMMXtoR(EAX, t0reg);
CMP8ItoR(EAX, 0xff);
j8Ptr[ 0 ] = JNE8( 0 );
if( g_cpuFlushedConstReg & (1<<_Rs_) ) mem = &cpuRegs.GPR.r[_Rs_].UL[0];
else {
mem = recAllocStackMem(8,8);
mem[0] = g_cpuConstRegs[_Rs_].UL[0];
mem[1] = g_cpuConstRegs[_Rs_].UL[1];
}
MOVQMtoR(EEREC_D, (u32)mem);
x86SetJ8( j8Ptr[ 0 ] );
_freeMMXreg(t0reg);
return;
}
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ] );
OR32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ] );
j8Ptr[ 0 ] = JNZ8( 0 );
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], g_cpuConstRegs[_Rs_].UL[0] );
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], g_cpuConstRegs[_Rs_].UL[1] );
x86SetJ8( j8Ptr[ 0 ] );
}
void recMOVZtemp_constt(int info)
{
if (g_cpuConstRegs[_Rt_].UD[0] == 0) {
if( info & PROCESS_EE_MMX ) {
if( EEREC_D != EEREC_S ) MOVQRtoR(EEREC_D, EEREC_S);
return;
}
if( _hasFreeXMMreg() ) {
int t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
MOVQMtoR(t0reg, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOVQRtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], t0reg);
_freeMMXreg(t0reg);
}
else {
MOV32MtoR(EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOV32MtoR(EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ]);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX);
}
}
}
void recMOVZtemp_(int info)
{
int t0reg = -1;
if( info & PROCESS_EE_MMX ) {
t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
PXORRtoR(t0reg, t0reg);
PCMPEQDRtoR(t0reg, EEREC_T);
PMOVMSKBMMXtoR(EAX, t0reg);
CMP8ItoR(EAX, 0xff);
j8Ptr[ 0 ] = JNE8( 0 );
MOVQRtoR(EEREC_D, EEREC_S);
x86SetJ8( j8Ptr[ 0 ] );
_freeMMXreg(t0reg);
return;
}
if( _hasFreeXMMreg() )
t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ] );
OR32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ] );
j8Ptr[ 0 ] = JNZ8( 0 );
if( t0reg >= 0 ) {
MOVQMtoR(t0reg, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOVQRtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], t0reg);
_freeMMXreg(t0reg);
}
else {
MOV32MtoR(EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOV32MtoR(EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ]);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX);
}
x86SetJ8( j8Ptr[ 0 ] );
SetMMXstate();
}
EERECOMPILE_CODE0(MOVZtemp, XMMINFO_READS|XMMINFO_READD|XMMINFO_READD|XMMINFO_WRITED);
void recMOVZ()
{
if( _Rs_ == _Rd_ )
return;
if( GPR_IS_CONST1(_Rd_) ) {
if( !GPR_IS_CONST2(_Rs_, _Rt_) ) {
// remove the const, since move is conditional
_deleteEEreg(_Rd_, 0);
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[0], g_cpuConstRegs[_Rd_].UL[0]);
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[1], g_cpuConstRegs[_Rd_].UL[1]);
}
}
recMOVZtemp();
}
//// MOVN
void recMOVNtemp_const()
{
GPR_DEL_CONST(_Rd_);
_deleteEEreg(_Rd_, 1);
_eeOnWriteReg(_Rd_, 0);
if (g_cpuConstRegs[_Rt_].UD[0] != 0) {
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[0], g_cpuConstRegs[_Rs_].UL[0]);
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[1], g_cpuConstRegs[_Rs_].UL[1]);
}
}
void recMOVNtemp_consts(int info)
{
if( info & PROCESS_EE_MMX ) {
u32* mem;
int t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
PXORRtoR(t0reg, t0reg);
PCMPEQDRtoR(t0reg, EEREC_T);
PMOVMSKBMMXtoR(EAX, t0reg);
CMP8ItoR(EAX, 0xff);
j8Ptr[ 0 ] = JE8( 0 );
if( g_cpuFlushedConstReg & (1<<_Rs_) ) mem = &cpuRegs.GPR.r[_Rs_].UL[0];
else {
mem = recAllocStackMem(8,8);
mem[0] = g_cpuConstRegs[_Rs_].UL[0];
mem[1] = g_cpuConstRegs[_Rs_].UL[1];
}
MOVQMtoR(EEREC_D, (u32)mem);
x86SetJ8( j8Ptr[ 0 ] );
_freeMMXreg(t0reg);
return;
}
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ] );
OR32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ] );
j8Ptr[ 0 ] = JZ8( 0 );
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], g_cpuConstRegs[_Rs_].UL[0] );
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], g_cpuConstRegs[_Rs_].UL[1] );
x86SetJ8( j8Ptr[ 0 ] );
}
void recMOVNtemp_constt(int info)
{
if (g_cpuConstRegs[_Rt_].UD[0] != 0) {
if( _hasFreeXMMreg() ) {
int t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
MOVQMtoR(t0reg, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOVQRtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], t0reg);
_freeMMXreg(t0reg);
}
else {
MOV32MtoR(EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOV32MtoR(EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ]);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX);
}
}
}
void recMOVNtemp_(int info)
{
int t0reg=-1;
if( info & PROCESS_EE_MMX ) {
t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
PXORRtoR(t0reg, t0reg);
PCMPEQDRtoR(t0reg, EEREC_T);
PMOVMSKBMMXtoR(EAX, t0reg);
CMP8ItoR(EAX, 0xff);
j8Ptr[ 0 ] = JE8( 0 );
MOVQRtoR(EEREC_D, EEREC_S);
x86SetJ8( j8Ptr[ 0 ] );
_freeMMXreg(t0reg);
return;
}
if( _hasFreeXMMreg() )
t0reg = _allocMMXreg(-1, MMX_TEMP, 0);
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ] );
OR32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ] );
j8Ptr[ 0 ] = JZ8( 0 );
if( t0reg >= 0 ) {
MOVQMtoR(t0reg, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOVQRtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], t0reg);
_freeMMXreg(t0reg);
}
else {
MOV32MtoR(EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ]);
MOV32MtoR(EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ]);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX);
MOV32RtoM((int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX);
}
x86SetJ8( j8Ptr[ 0 ] );
SetMMXstate();
}
EERECOMPILE_CODE0(MOVNtemp, XMMINFO_READS|XMMINFO_READD|XMMINFO_READD|XMMINFO_WRITED);
void recMOVN()
{
if( _Rs_ == _Rd_ )
return;
if( GPR_IS_CONST1(_Rd_) ) {
if( !GPR_IS_CONST2(_Rs_, _Rt_) ) {
// remove the const, since move is conditional
_deleteEEreg(_Rd_, 0);
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[0], g_cpuConstRegs[_Rd_].UL[0]);
MOV32ItoM((u32)&cpuRegs.GPR.r[_Rd_].UL[1], g_cpuConstRegs[_Rd_].UL[1]);
}
}
recMOVNtemp();
}
#else
////////////////////////////////////////////////////
void recLUI( void )
{
if(!_Rt_) return;
if ( _Imm_ < 0 )
{
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ], (u32)_Imm_ << 16 ); //U
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ], 0xffffffff ); //V
}
else
{
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ], (u32)_Imm_ << 16 ); //U
MOV32ItoM( (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ], 0 ); //V
}
}
////////////////////////////////////////////////////
void recMFHI( void )
{
if ( ! _Rd_ )
{
return;
}
MOVQMtoR( MM0, (int)&cpuRegs.HI.UD[ 0 ] );
MOVQRtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UD[ 0 ], MM0 );
SetMMXstate();
}
////////////////////////////////////////////////////
void recMFLO( void )
{
if ( ! _Rd_ )
{
return;
}
MOVQMtoR( MM0, (int)&cpuRegs.LO.UD[ 0 ] );
MOVQRtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UD[ 0 ], MM0 );
SetMMXstate();
}
////////////////////////////////////////////////////
void recMTHI( void )
{
MOVQMtoR( MM0, (int)&cpuRegs.GPR.r[ _Rs_ ].UD[ 0 ] );
MOVQRtoM( (int)&cpuRegs.HI.UD[ 0 ], MM0 );
SetMMXstate();
}
////////////////////////////////////////////////////
void recMTLO( void )
{
MOVQMtoR( MM0, (int)&cpuRegs.GPR.r[ _Rs_ ].UD[ 0 ] );
MOVQRtoM( (int)&cpuRegs.LO.UD[ 0 ], MM0 );
SetMMXstate();
}
////////////////////////////////////////////////////
void recMOVZ( void )
{
if ( ! _Rd_ )
{
return;
}
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ] );
OR32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ] );
j8Ptr[ 0 ] = JNZ8( 0 );
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ] );
MOV32MtoR( EDX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ] );
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX );
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], EDX );
x86SetJ8( j8Ptr[ 0 ] );
}
////////////////////////////////////////////////////
void recMOVN( void )
{
if ( ! _Rd_ )
{
return;
}
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 0 ] );
OR32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rt_ ].UL[ 1 ] );
j8Ptr[ 0 ] = JZ8( 0 );
MOV32MtoR( EAX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ] );
MOV32MtoR( ECX, (int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 1 ] );
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], EAX );
MOV32RtoM( (int)&cpuRegs.GPR.r[ _Rd_ ].UL[ 1 ], ECX );
x86SetJ8( j8Ptr[ 0 ] );
}
REC_FUNC( MFHI1 );
REC_FUNC( MFLO1 );
REC_FUNC( MTHI1 );
REC_FUNC( MTLO1 );
#endif