static void recRecompile()
{
// Look up the block...
// (Mask the IOP address accordingly to account for the many various segments and
// mirrors).
u32 masked_pc = iopRegs.pc & IopMemory::AddressMask;
if( masked_pc < 0x800000 )
masked_pc &= Ps2MemSize::IopRam-1;
xBlocksMap::Blockmap_iterator blowme( g_PersState.xBlockMap.Map.find( masked_pc ) );
memzero_obj( g_BlockState );
//g_BlockState.pc = iopRegs.pc;
if( blowme == g_PersState.xBlockMap.Map.end() )
{
//Console::WriteLn( "IOP First-pass block at PC: 0x%08x (total blocks=%d)", params masked_pc, g_PersState.xBlockMap.Blocks.GetLength() );
recIR_FirstPassInterpreter();
jASSUME( iopRegs.evtCycleCountdown <= iopRegs.evtCycleDuration );
if( iopRegs.evtCycleCountdown <= 0 )
iopRegs.ExecutePendingEvents();
//if( !IsIopRamPage( masked_pc ) ) // disable block checking for non-ram (rom, rom1, etc)
// m_blockspace.ramlen = 0;
g_PersState.xBlockMap.Map[masked_pc] = g_PersState.xBlockMap.Blocks.GetLength();
g_PersState.xBlockMap.Blocks.New().Assign( m_blockspace );
}
else
{
recBlockItem& mess( g_PersState.xBlockMap.Blocks[blowme->second] );
if( !mess.InstOptInfo.IsDisposed() )
{
//Console::WriteLn( "IOP Second-pass block at PC: 0x%08x (total blocks=%d)", params masked_pc, g_PersState.xBlockMap.Blocks.GetLength() );
m_tempIR.GenerateIR( mess );
mess.InstOptInfo.Dispose();
m_x86blockstate.AssignBlock( m_tempIR );
m_x86blockstate.RegisterMapper();
g_BlockState.xBlockPtr = m_xBlock_CurPtr;
m_x86blockstate.EmitSomeExecutableGoodness();
m_xBlock_CurPtr = xGetPtr();
uptr temp = m_tbl_TranslatePC[masked_pc>>XlatePC_PageBitShift];
uptr* dispatch_ptr = (uptr*)(temp + (masked_pc & XlatePC_PageMask));
*dispatch_ptr = (uptr)g_BlockState.xBlockPtr;
}
}
void SaveState::vuMicroFreeze()
{
jASSUME( VU0.Mem != NULL );
jASSUME( VU1.Mem != NULL );
Freeze(VU0.ACC);
Freeze(VU0.code);
FreezeMem(VU0.Mem, 4*1024);
FreezeMem(VU0.Micro, 4*1024);
Freeze(VU0.VF);
if( GetVersion() >= 0x0012 )
Freeze(VU0.VI);
else
{
// Old versions stored the VIregs as 32 bit values...
memzero_obj( VU0.VI );
for(int i=0; i<32; i++ )
Freeze( VU0.VI[i].UL );
}
Freeze(VU1.ACC);
Freeze(VU1.code);
FreezeMem(VU1.Mem, 16*1024);
FreezeMem(VU1.Micro, 16*1024);
Freeze(VU1.VF);
if( GetVersion() >= 0x0012 )
Freeze(VU1.VI);
else
{
// Old versions stored the VIregs as 32 bit values...
memzero_obj( VU1.VI );
for(int i=0; i<32; i++ )
Freeze( VU1.VI[i].UL );
}
}
void psxRcntInit() {
int i;
memzero_obj( psxCounters );
for (i=0; i<3; i++) {
psxCounters[i].rate = 1;
psxCounters[i].mode|= 0x0400;
psxCounters[i].target = IOPCNT_FUTURE_TARGET;
}
for (i=3; i<6; i++) {
psxCounters[i].rate = 1;
psxCounters[i].mode|= 0x0400;
psxCounters[i].target = IOPCNT_FUTURE_TARGET;
}
psxCounters[0].interrupt = 0x10;
psxCounters[1].interrupt = 0x20;
psxCounters[2].interrupt = 0x40;
psxCounters[3].interrupt = 0x04000;
psxCounters[4].interrupt = 0x08000;
psxCounters[5].interrupt = 0x10000;
if (SPU2async != NULL)
{
psxCounters[6].rate = 768*12;
psxCounters[6].CycleT = psxCounters[6].rate;
psxCounters[6].mode = 0x8;
}
if (USBasync != NULL)
{
psxCounters[7].rate = PSXCLK/1000;
psxCounters[7].CycleT = psxCounters[7].rate;
psxCounters[7].mode = 0x8;
}
for (i=0; i<8; i++)
psxCounters[i].sCycleT = psxRegs.cycle;
// Tell the IOP to branch ASAP, so that timers can get
// configured properly.
psxNextCounter = 1;
psxNextsCounter = psxRegs.cycle;
}
void vuMicroMemReset()
{
jASSUME( VU0.Mem != NULL );
jASSUME( VU1.Mem != NULL );
memMapVUmicro();
// === VU0 Initialization ===
memzero_obj(VU0.ACC);
memzero_obj(VU0.VF);
memzero_obj(VU0.VI);
VU0.VF[0].f.x = 0.0f;
VU0.VF[0].f.y = 0.0f;
VU0.VF[0].f.z = 0.0f;
VU0.VF[0].f.w = 1.0f;
VU0.VI[0].UL = 0;
memzero_ptr<4*1024>(VU0.Mem);
memzero_ptr<4*1024>(VU0.Micro);
/* this is kinda tricky, maxmem is set to 0x4400 here,
tho it's not 100% accurate, since the mem goes from
0x0000 - 0x1000 (Mem) and 0x4000 - 0x4400 (VU1 Regs),
i guess it shouldn't be a problem,
at least hope so :) (linuz)
*/
VU0.maxmem = 0x4800-4; //We are allocating 0x800 for vu1 reg's
VU0.maxmicro = 0x1000-4;
VU0.vuExec = vu0Exec;
VU0.vifRegs = vif0Regs;
// === VU1 Initialization ===
memzero_obj(VU1.ACC);
memzero_obj(VU1.VF);
memzero_obj(VU1.VI);
VU1.VF[0].f.x = 0.0f;
VU1.VF[0].f.y = 0.0f;
VU1.VF[0].f.z = 0.0f;
VU1.VF[0].f.w = 1.0f;
VU1.VI[0].UL = 0;
memzero_ptr<16*1024>(VU1.Mem);
memzero_ptr<16*1024>(VU1.Micro);
VU1.maxmem = 0x4000-4;//16*1024-4;
VU1.maxmicro = 0x4000-4;
// VU1.VF = (VECTOR*)(VU0.Mem + 0x4000);
// VU1.VI = (REG_VI*)(VU0.Mem + 0x4200);
VU1.vuExec = vu1Exec;
VU1.vifRegs = vif1Regs;
}
void cdrReset() {
memzero_obj(cdr);
cdr.CurTrack=1;
cdr.File=1; cdr.Channel=1;
cdReadTime = (PSXCLK / 1757) * BIAS;
}
