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pcsx2/pcsx2/VU0.cpp

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/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2009 PCSX2 Dev Team
*
* PCSX2 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 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 PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
/* 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 "Common.h"
#include <cmath>
#include "R5900OpcodeTables.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)
using namespace R5900;
__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");
}
//****************************************************************************
__forceinline void _vu0run(bool breakOnMbit, bool addCycles) {
if (!(VU0.VI[REG_VPU_STAT].UL & 1)) return;
int startcycle = VU0.cycle;
u32 runCycles = breakOnMbit ? vu0RunCycles : 0x7fffffff;
VU0.flags &= ~VUFLAG_MFLAGSET;
do { // Run VU until it finishes or M-Bit
CpuVU0->Execute(runCycles);
} while ((VU0.VI[REG_VPU_STAT].UL & 1) // E-bit Termination
&& (!breakOnMbit || !(VU0.flags & VUFLAG_MFLAGSET))); // M-bit Break
// Add cycles if called from EE's COP2
if (addCycles) cpuRegs.cycle += (VU0.cycle-startcycle)*2;
}
void _vu0WaitMicro() { _vu0run(1, 1); } // Runs VU0 Micro Until E-bit or M-Bit End
void _vu0FinishMicro() { _vu0run(0, 1); } // Runs VU0 Micro Until E-Bit End
void vu0Finish() { _vu0run(0, 0); } // Runs VU0 Micro Until E-Bit End (doesn't stall EE)
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
//Console.WriteLn("fixme: VU0 Reset");
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
// Console.WriteLn("fixme: VU1 Reset");
vu1ResetRegs();
}
break;
case REG_CMSAR1: // REG_CMSAR1
if (!(VU0.VI[REG_VPU_STAT].UL & 0x100) ) {
vu1ExecMicro(cpuRegs.GPR.r[_Rt_].US[0]); // 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); }
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