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pcsx2/pcsx2/VU0.cpp

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/* Pcsx2 - Pc Ps2 Emulator
* Copyright (C) 2002-2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* TODO
-Fix the flags Proper as they aren't handle now..
-Add BC Table opcodes
-Add Interlock in QMFC2,QMTC2,CFC2,CTC2
-Finish instruction set
-Bug Fixes!!!
*/
#include "PrecompiledHeader.h"
#include <cmath>
#include "Common.h"
#include "DebugTools/Debug.h"
#include "R5900.h"
#include "R5900OpcodeTables.h"
#include "VUops.h"
#include "VUmicro.h"
#define _Ft_ _Rt_
#define _Fs_ _Rd_
#define _Fd_ _Sa_
#define _X (cpuRegs.code>>24) & 0x1
#define _Y (cpuRegs.code>>23) & 0x1
#define _Z (cpuRegs.code>>22) & 0x1
#define _W (cpuRegs.code>>21) & 0x1
#define _Fsf_ ((cpuRegs.code >> 21) & 0x03)
#define _Ftf_ ((cpuRegs.code >> 23) & 0x03)
#include "VUflags.h"
using namespace R5900;
PCSX2_ALIGNED16(VURegs VU0);
void COP2_BC2() { Int_COP2BC2PrintTable[_Rt_]();}
void COP2_SPECIAL() { Int_COP2SPECIAL1PrintTable[_Funct_]();}
void COP2_SPECIAL2() {
Int_COP2SPECIAL2PrintTable[(cpuRegs.code & 0x3) | ((cpuRegs.code >> 4) & 0x7c)]();
}
void COP2_Unknown()
{
CPU_LOG("Unknown COP2 opcode called\n");
}
//****************************************************************************
void _vu0WaitMicro() {
int startcycle;
if ((VU0.VI[REG_VPU_STAT].UL & 0x1) == 0) {
return;
}
startcycle = VU0.cycle;
VU0.flags|= VUFLAG_BREAKONMFLAG;
VU0.flags&= ~VUFLAG_MFLAGSET;
do {
CpuVU0.ExecuteBlock();
// knockout kings 2002 loops here
if( VU0.cycle-startcycle > 0x1000 ) {
Console::Notice("VU0 perma-stall, breaking execution..."); // (email zero if gfx are bad)
break;
}
} while ((VU0.VI[REG_VPU_STAT].UL & 0x1) && (VU0.flags & VUFLAG_MFLAGSET) == 0);
//NEW
cpuRegs.cycle += (VU0.cycle-startcycle)*2;
VU0.flags&= ~VUFLAG_BREAKONMFLAG;
}
namespace R5900 {
namespace Interpreter{
namespace OpcodeImpl
{
void LQC2() {
u32 addr = cpuRegs.GPR.r[_Rs_].UL[0] + (s16)cpuRegs.code;
if (_Ft_) {
memRead128(addr, &VU0.VF[_Ft_].UD[0]);
} else {
u64 val[2];
memRead128(addr, val);
}
}
// Asadr.Changed
//TODO: check this
// HUH why ? doesn;t make any sense ...
void SQC2() {
u32 addr = _Imm_ + cpuRegs.GPR.r[_Rs_].UL[0];
//memWrite64(addr, VU0.VF[_Ft_].UD[0]);
//memWrite64(addr+8,VU0.VF[_Ft_].UD[1]);
memWrite128(addr, &VU0.VF[_Ft_].UD[0]);
}
}}}
void QMFC2() {
if (cpuRegs.code & 1) {
_vu0WaitMicro();
}
if (_Rt_ == 0) return;
cpuRegs.GPR.r[_Rt_].UD[0] = VU0.VF[_Fs_].UD[0];
cpuRegs.GPR.r[_Rt_].UD[1] = VU0.VF[_Fs_].UD[1];
}
void QMTC2() {
if (cpuRegs.code & 1) {
_vu0WaitMicro();
}
if (_Fs_ == 0) return;
VU0.VF[_Fs_].UD[0] = cpuRegs.GPR.r[_Rt_].UD[0];
VU0.VF[_Fs_].UD[1] = cpuRegs.GPR.r[_Rt_].UD[1];
}
void CFC2() {
if (cpuRegs.code & 1) {
_vu0WaitMicro();
}
if (_Rt_ == 0) return;
cpuRegs.GPR.r[_Rt_].UL[0] = VU0.VI[_Fs_].UL;
if(VU0.VI[_Fs_].UL & 0x80000000)
cpuRegs.GPR.r[_Rt_].UL[1] = 0xffffffff;
else
cpuRegs.GPR.r[_Rt_].UL[1] = 0;
}
void CTC2() {
if (cpuRegs.code & 1) {
_vu0WaitMicro();
}
if (_Fs_ == 0) return;
switch(_Fs_) {
case REG_MAC_FLAG: // read-only
case REG_TPC: // read-only
case REG_VPU_STAT: // read-only
break;
case REG_FBRST:
VU0.VI[REG_FBRST].UL = cpuRegs.GPR.r[_Rt_].UL[0] & 0x0C0C;
if (cpuRegs.GPR.r[_Rt_].UL[0] & 0x1) { // VU0 Force Break
Console::Error("fixme: VU0 Force Break");
}
if (cpuRegs.GPR.r[_Rt_].UL[0] & 0x2) { // VU0 Reset
//SysPrintf("fixme: VU0 Reset\n");
vu0ResetRegs();
}
if (cpuRegs.GPR.r[_Rt_].UL[0] & 0x100) { // VU1 Force Break
Console::Error("fixme: VU1 Force Break");
}
if (cpuRegs.GPR.r[_Rt_].UL[0] & 0x200) { // VU1 Reset
// SysPrintf("fixme: VU1 Reset\n");
vu1ResetRegs();
}
break;
case REG_CMSAR1: // REG_CMSAR1
if (!(VU0.VI[REG_VPU_STAT].UL & 0x100) ) {
VU1.VI[REG_TPC].UL = cpuRegs.GPR.r[_Rt_].US[0];
vu1ExecMicro(VU1.VI[REG_TPC].UL); // Execute VU1 Micro SubRoutine
}
break;
default:
VU0.VI[_Fs_].UL = cpuRegs.GPR.r[_Rt_].UL[0];
break;
}
}
//---------------------------------------------------------------------------------------
__forceinline void SYNCMSFLAGS()
{
VU0.VI[REG_STATUS_FLAG].UL = VU0.statusflag;
VU0.VI[REG_MAC_FLAG].UL = VU0.macflag;
}
__forceinline void SYNCFDIV()
{
VU0.VI[REG_Q].UL = VU0.q.UL;
VU0.VI[REG_STATUS_FLAG].UL = VU0.statusflag;
}
void VABS() { VU0.code = cpuRegs.code; _vuABS(&VU0); }
void VADD() { VU0.code = cpuRegs.code; _vuADD(&VU0); SYNCMSFLAGS(); }
void VADDi() { VU0.code = cpuRegs.code; _vuADDi(&VU0); SYNCMSFLAGS(); }
void VADDq() { VU0.code = cpuRegs.code; _vuADDq(&VU0); SYNCMSFLAGS(); }
void VADDx() { VU0.code = cpuRegs.code; _vuADDx(&VU0); SYNCMSFLAGS(); }
void VADDy() { VU0.code = cpuRegs.code; _vuADDy(&VU0); SYNCMSFLAGS(); }
void VADDz() { VU0.code = cpuRegs.code; _vuADDz(&VU0); SYNCMSFLAGS(); }
void VADDw() { VU0.code = cpuRegs.code; _vuADDw(&VU0); SYNCMSFLAGS(); }
void VADDA() { VU0.code = cpuRegs.code; _vuADDA(&VU0); SYNCMSFLAGS(); }
void VADDAi() { VU0.code = cpuRegs.code; _vuADDAi(&VU0); SYNCMSFLAGS(); }
void VADDAq() { VU0.code = cpuRegs.code; _vuADDAq(&VU0); SYNCMSFLAGS(); }
void VADDAx() { VU0.code = cpuRegs.code; _vuADDAx(&VU0); SYNCMSFLAGS(); }
void VADDAy() { VU0.code = cpuRegs.code; _vuADDAy(&VU0); SYNCMSFLAGS(); }
void VADDAz() { VU0.code = cpuRegs.code; _vuADDAz(&VU0); SYNCMSFLAGS(); }
void VADDAw() { VU0.code = cpuRegs.code; _vuADDAw(&VU0); SYNCMSFLAGS(); }
void VSUB() { VU0.code = cpuRegs.code; _vuSUB(&VU0); SYNCMSFLAGS(); }
void VSUBi() { VU0.code = cpuRegs.code; _vuSUBi(&VU0); SYNCMSFLAGS(); }
void VSUBq() { VU0.code = cpuRegs.code; _vuSUBq(&VU0); SYNCMSFLAGS(); }
void VSUBx() { VU0.code = cpuRegs.code; _vuSUBx(&VU0); SYNCMSFLAGS(); }
void VSUBy() { VU0.code = cpuRegs.code; _vuSUBy(&VU0); SYNCMSFLAGS(); }
void VSUBz() { VU0.code = cpuRegs.code; _vuSUBz(&VU0); SYNCMSFLAGS(); }
void VSUBw() { VU0.code = cpuRegs.code; _vuSUBw(&VU0); SYNCMSFLAGS(); }
void VSUBA() { VU0.code = cpuRegs.code; _vuSUBA(&VU0); SYNCMSFLAGS(); }
void VSUBAi() { VU0.code = cpuRegs.code; _vuSUBAi(&VU0); SYNCMSFLAGS(); }
void VSUBAq() { VU0.code = cpuRegs.code; _vuSUBAq(&VU0); SYNCMSFLAGS(); }
void VSUBAx() { VU0.code = cpuRegs.code; _vuSUBAx(&VU0); SYNCMSFLAGS(); }
void VSUBAy() { VU0.code = cpuRegs.code; _vuSUBAy(&VU0); SYNCMSFLAGS(); }
void VSUBAz() { VU0.code = cpuRegs.code; _vuSUBAz(&VU0); SYNCMSFLAGS(); }
void VSUBAw() { VU0.code = cpuRegs.code; _vuSUBAw(&VU0); SYNCMSFLAGS(); }
void VMUL() { VU0.code = cpuRegs.code; _vuMUL(&VU0); SYNCMSFLAGS(); }
void VMULi() { VU0.code = cpuRegs.code; _vuMULi(&VU0); SYNCMSFLAGS(); }
void VMULq() { VU0.code = cpuRegs.code; _vuMULq(&VU0); SYNCMSFLAGS(); }
void VMULx() { VU0.code = cpuRegs.code; _vuMULx(&VU0); SYNCMSFLAGS(); }
void VMULy() { VU0.code = cpuRegs.code; _vuMULy(&VU0); SYNCMSFLAGS(); }
void VMULz() { VU0.code = cpuRegs.code; _vuMULz(&VU0); SYNCMSFLAGS(); }
void VMULw() { VU0.code = cpuRegs.code; _vuMULw(&VU0); SYNCMSFLAGS(); }
void VMULA() { VU0.code = cpuRegs.code; _vuMULA(&VU0); SYNCMSFLAGS(); }
void VMULAi() { VU0.code = cpuRegs.code; _vuMULAi(&VU0); SYNCMSFLAGS(); }
void VMULAq() { VU0.code = cpuRegs.code; _vuMULAq(&VU0); SYNCMSFLAGS(); }
void VMULAx() { VU0.code = cpuRegs.code; _vuMULAx(&VU0); SYNCMSFLAGS(); }
void VMULAy() { VU0.code = cpuRegs.code; _vuMULAy(&VU0); SYNCMSFLAGS(); }
void VMULAz() { VU0.code = cpuRegs.code; _vuMULAz(&VU0); SYNCMSFLAGS(); }
void VMULAw() { VU0.code = cpuRegs.code; _vuMULAw(&VU0); SYNCMSFLAGS(); }
void VMADD() { VU0.code = cpuRegs.code; _vuMADD(&VU0); SYNCMSFLAGS(); }
void VMADDi() { VU0.code = cpuRegs.code; _vuMADDi(&VU0); SYNCMSFLAGS(); }
void VMADDq() { VU0.code = cpuRegs.code; _vuMADDq(&VU0); SYNCMSFLAGS(); }
void VMADDx() { VU0.code = cpuRegs.code; _vuMADDx(&VU0); SYNCMSFLAGS(); }
void VMADDy() { VU0.code = cpuRegs.code; _vuMADDy(&VU0); SYNCMSFLAGS(); }
void VMADDz() { VU0.code = cpuRegs.code; _vuMADDz(&VU0); SYNCMSFLAGS(); }
void VMADDw() { VU0.code = cpuRegs.code; _vuMADDw(&VU0); SYNCMSFLAGS(); }
void VMADDA() { VU0.code = cpuRegs.code; _vuMADDA(&VU0); SYNCMSFLAGS(); }
void VMADDAi() { VU0.code = cpuRegs.code; _vuMADDAi(&VU0); SYNCMSFLAGS(); }
void VMADDAq() { VU0.code = cpuRegs.code; _vuMADDAq(&VU0); SYNCMSFLAGS(); }
void VMADDAx() { VU0.code = cpuRegs.code; _vuMADDAx(&VU0); SYNCMSFLAGS(); }
void VMADDAy() { VU0.code = cpuRegs.code; _vuMADDAy(&VU0); SYNCMSFLAGS(); }
void VMADDAz() { VU0.code = cpuRegs.code; _vuMADDAz(&VU0); SYNCMSFLAGS(); }
void VMADDAw() { VU0.code = cpuRegs.code; _vuMADDAw(&VU0); SYNCMSFLAGS(); }
void VMSUB() { VU0.code = cpuRegs.code; _vuMSUB(&VU0); SYNCMSFLAGS(); }
void VMSUBi() { VU0.code = cpuRegs.code; _vuMSUBi(&VU0); SYNCMSFLAGS(); }
void VMSUBq() { VU0.code = cpuRegs.code; _vuMSUBq(&VU0); SYNCMSFLAGS(); }
void VMSUBx() { VU0.code = cpuRegs.code; _vuMSUBx(&VU0); SYNCMSFLAGS(); }
void VMSUBy() { VU0.code = cpuRegs.code; _vuMSUBy(&VU0); SYNCMSFLAGS(); }
void VMSUBz() { VU0.code = cpuRegs.code; _vuMSUBz(&VU0); SYNCMSFLAGS(); }
void VMSUBw() { VU0.code = cpuRegs.code; _vuMSUBw(&VU0); SYNCMSFLAGS(); }
void VMSUBA() { VU0.code = cpuRegs.code; _vuMSUBA(&VU0); SYNCMSFLAGS(); }
void VMSUBAi() { VU0.code = cpuRegs.code; _vuMSUBAi(&VU0); SYNCMSFLAGS(); }
void VMSUBAq() { VU0.code = cpuRegs.code; _vuMSUBAq(&VU0); SYNCMSFLAGS(); }
void VMSUBAx() { VU0.code = cpuRegs.code; _vuMSUBAx(&VU0); SYNCMSFLAGS(); }
void VMSUBAy() { VU0.code = cpuRegs.code; _vuMSUBAy(&VU0); SYNCMSFLAGS(); }
void VMSUBAz() { VU0.code = cpuRegs.code; _vuMSUBAz(&VU0); SYNCMSFLAGS(); }
void VMSUBAw() { VU0.code = cpuRegs.code; _vuMSUBAw(&VU0); SYNCMSFLAGS(); }
void VMAX() { VU0.code = cpuRegs.code; _vuMAX(&VU0); }
void VMAXi() { VU0.code = cpuRegs.code; _vuMAXi(&VU0); }
void VMAXx() { VU0.code = cpuRegs.code; _vuMAXx(&VU0); }
void VMAXy() { VU0.code = cpuRegs.code; _vuMAXy(&VU0); }
void VMAXz() { VU0.code = cpuRegs.code; _vuMAXz(&VU0); }
void VMAXw() { VU0.code = cpuRegs.code; _vuMAXw(&VU0); }
void VMINI() { VU0.code = cpuRegs.code; _vuMINI(&VU0); }
void VMINIi() { VU0.code = cpuRegs.code; _vuMINIi(&VU0); }
void VMINIx() { VU0.code = cpuRegs.code; _vuMINIx(&VU0); }
void VMINIy() { VU0.code = cpuRegs.code; _vuMINIy(&VU0); }
void VMINIz() { VU0.code = cpuRegs.code; _vuMINIz(&VU0); }
void VMINIw() { VU0.code = cpuRegs.code; _vuMINIw(&VU0); }
void VOPMULA() { VU0.code = cpuRegs.code; _vuOPMULA(&VU0); SYNCMSFLAGS(); }
void VOPMSUB() { VU0.code = cpuRegs.code; _vuOPMSUB(&VU0); SYNCMSFLAGS(); }
void VNOP() { VU0.code = cpuRegs.code; _vuNOP(&VU0); }
void VFTOI0() { VU0.code = cpuRegs.code; _vuFTOI0(&VU0); }
void VFTOI4() { VU0.code = cpuRegs.code; _vuFTOI4(&VU0); }
void VFTOI12() { VU0.code = cpuRegs.code; _vuFTOI12(&VU0); }
void VFTOI15() { VU0.code = cpuRegs.code; _vuFTOI15(&VU0); }
void VITOF0() { VU0.code = cpuRegs.code; _vuITOF0(&VU0); }
void VITOF4() { VU0.code = cpuRegs.code; _vuITOF4(&VU0); }
void VITOF12() { VU0.code = cpuRegs.code; _vuITOF12(&VU0); }
void VITOF15() { VU0.code = cpuRegs.code; _vuITOF15(&VU0); }
void VCLIPw() { VU0.code = cpuRegs.code; _vuCLIP(&VU0); VU0.VI[REG_CLIP_FLAG].UL = VU0.clipflag; }
void VDIV() { VU0.code = cpuRegs.code; _vuDIV(&VU0); SYNCFDIV(); }
void VSQRT() { VU0.code = cpuRegs.code; _vuSQRT(&VU0); SYNCFDIV(); }
void VRSQRT() { VU0.code = cpuRegs.code; _vuRSQRT(&VU0); SYNCFDIV(); }
void VIADD() { VU0.code = cpuRegs.code; _vuIADD(&VU0); }
void VIADDI() { VU0.code = cpuRegs.code; _vuIADDI(&VU0); }
void VIADDIU() { VU0.code = cpuRegs.code; _vuIADDIU(&VU0); }
void VIAND() { VU0.code = cpuRegs.code; _vuIAND(&VU0); }
void VIOR() { VU0.code = cpuRegs.code; _vuIOR(&VU0); }
void VISUB() { VU0.code = cpuRegs.code; _vuISUB(&VU0); }
void VISUBIU() { VU0.code = cpuRegs.code; _vuISUBIU(&VU0); }
void VMOVE() { VU0.code = cpuRegs.code; _vuMOVE(&VU0); }
void VMFIR() { VU0.code = cpuRegs.code; _vuMFIR(&VU0); }
void VMTIR() { VU0.code = cpuRegs.code; _vuMTIR(&VU0); }
void VMR32() { VU0.code = cpuRegs.code; _vuMR32(&VU0); }
void VLQ() { VU0.code = cpuRegs.code; _vuLQ(&VU0); }
void VLQD() { VU0.code = cpuRegs.code; _vuLQD(&VU0); }
void VLQI() { VU0.code = cpuRegs.code; _vuLQI(&VU0); }
void VSQ() { VU0.code = cpuRegs.code; _vuSQ(&VU0); }
void VSQD() { VU0.code = cpuRegs.code; _vuSQD(&VU0); }
void VSQI() { VU0.code = cpuRegs.code; _vuSQI(&VU0); }
void VILW() { VU0.code = cpuRegs.code; _vuILW(&VU0); }
void VISW() { VU0.code = cpuRegs.code; _vuISW(&VU0); }
void VILWR() { VU0.code = cpuRegs.code; _vuILWR(&VU0); }
void VISWR() { VU0.code = cpuRegs.code; _vuISWR(&VU0); }
void VRINIT() { VU0.code = cpuRegs.code; _vuRINIT(&VU0); }
void VRGET() { VU0.code = cpuRegs.code; _vuRGET(&VU0); }
void VRNEXT() { VU0.code = cpuRegs.code; _vuRNEXT(&VU0); }
void VRXOR() { VU0.code = cpuRegs.code; _vuRXOR(&VU0); }
void VWAITQ() { VU0.code = cpuRegs.code; _vuWAITQ(&VU0); }
void VFSAND() { VU0.code = cpuRegs.code; _vuFSAND(&VU0); }
void VFSEQ() { VU0.code = cpuRegs.code; _vuFSEQ(&VU0); }
void VFSOR() { VU0.code = cpuRegs.code; _vuFSOR(&VU0); }
void VFSSET() { VU0.code = cpuRegs.code; _vuFSSET(&VU0); }
void VFMAND() { VU0.code = cpuRegs.code; _vuFMAND(&VU0); }
void VFMEQ() { VU0.code = cpuRegs.code; _vuFMEQ(&VU0); }
void VFMOR() { VU0.code = cpuRegs.code; _vuFMOR(&VU0); }
void VFCAND() { VU0.code = cpuRegs.code; _vuFCAND(&VU0); }
void VFCEQ() { VU0.code = cpuRegs.code; _vuFCEQ(&VU0); }
void VFCOR() { VU0.code = cpuRegs.code; _vuFCOR(&VU0); }
void VFCSET() { VU0.code = cpuRegs.code; _vuFCSET(&VU0); }
void VFCGET() { VU0.code = cpuRegs.code; _vuFCGET(&VU0); }
void VXITOP() { VU0.code = cpuRegs.code; _vuXITOP(&VU0); }
// fixme: Shouldn't anything calling this function be calling vu0WaitMicro instead?
// Meaning that this function stalls, but doesn't increment the cpuRegs.cycle like
// you would think it should.
void vu0Finish()
{
if( (VU0.VI[REG_VPU_STAT].UL & 0x1) ) {
int i = 0;
while(i++ < 32) {
CpuVU0.ExecuteBlock();
if(!(VU0.VI[REG_VPU_STAT].UL & 0x1))
break;
}
if(VU0.VI[REG_VPU_STAT].UL & 0x1) {
VU0.VI[REG_VPU_STAT].UL &= ~1;
// this log tends to spam a lot (MGS3)
//Console::Notice("vu0Finish > stall aborted by force.");
}
}
}
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