Added a CompileExceptionCheck function to the JitInterface and re-routed the existing code to utilise the interface.

This commit is contained in:
skidau 2014-09-08 00:40:43 +10:00
parent 945d431171
commit 4b37fdfa45
5 changed files with 53 additions and 27 deletions

View File

@ -37,8 +37,8 @@
#include "Core/HW/Memmap.h"
#include "Core/HW/MMIO.h"
#include "Core/HW/ProcessorInterface.h"
#include "Core/PowerPC/JitInterface.h"
#include "Core/PowerPC/PowerPC.h"
#include "Core/PowerPC/JitCommon/JitBase.h"
namespace DSP
{
@ -443,18 +443,11 @@ static void UpdateInterrupts()
ProcessorInterface::SetInterrupt(ProcessorInterface::INT_CAUSE_DSP, ints_set);
if ((g_dspState.DSPControl.Hex >> 1) & g_dspState.DSPControl.Hex & (INT_DSP | INT_ARAM | INT_AID))
if ((g_dspState.DSPControl.Hex >> 1) & g_dspState.DSPControl.Hex & INT_ARAM)
{
if (jit && PC != 0 && (jit->js.dspARAMAddresses.find(PC)) == (jit->js.dspARAMAddresses.end()) && (g_dspState.DSPControl.ARAM & g_dspState.DSPControl.ARAM_mask))
if (g_dspState.DSPControl.ARAM & g_dspState.DSPControl.ARAM_mask)
{
int type = GetOpInfo(Memory::ReadUnchecked_U32(PC))->type;
if (type == OPTYPE_STORE || type == OPTYPE_STOREFP || (type == OPTYPE_STOREPS))
{
jit->js.dspARAMAddresses.insert(PC);
// Invalidate the JIT block so that it gets recompiled with the external exception check included.
jit->GetBlockCache()->InvalidateICache(PC, 4);
}
JitInterface::CompileExceptionCheck(JitInterface::EXCEPTIONS_ARAM_DMA);
}
}
}

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@ -8,8 +8,8 @@
#include "Core/HW/GPFifo.h"
#include "Core/HW/Memmap.h"
#include "Core/HW/ProcessorInterface.h"
#include "Core/PowerPC/JitInterface.h"
#include "Core/PowerPC/PowerPC.h"
#include "Core/PowerPC/JitCommon/JitBase.h"
#include "VideoCommon/VideoBackendBase.h"
@ -86,18 +86,7 @@ void STACKALIGN CheckGatherPipe()
memmove(m_gatherPipe, m_gatherPipe + cnt, m_gatherPipeCount);
// Profile where the FIFO writes are occurring.
if (jit && PC != 0 && (jit->js.fifoWriteAddresses.find(PC)) == (jit->js.fifoWriteAddresses.end()))
{
// Log only stores, fp stores and ps stores, filtering out other instructions arrived via optimizeGatherPipe
int type = GetOpInfo(Memory::ReadUnchecked_U32(PC))->type;
if (type == OPTYPE_STORE || type == OPTYPE_STOREFP || type == OPTYPE_STOREPS)
{
jit->js.fifoWriteAddresses.insert(PC);
// Invalidate the JIT block so that it gets recompiled with the external exception check included.
jit->GetBlockCache()->InvalidateICache(PC, 4);
}
}
JitInterface::CompileExceptionCheck(JitInterface::EXCEPTIONS_FIFO_WRITE);
}
}

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@ -216,7 +216,7 @@ namespace JitInterface
jit->GetBlockCache()->InvalidateICache(address, size);
}
u32 Read_Opcode_JIT(u32 _Address)
u32 ReadOpcodeJIT(u32 _Address)
{
if (bMMU && !bFakeVMEM && (_Address & Memory::ADDR_MASK_MEM1))
{
@ -237,6 +237,42 @@ namespace JitInterface
return inst;
}
void CompileExceptionCheck(int type)
{
if (!jit)
return;
std::unordered_set<u32> *exception_addresses;
switch (type)
{
case EXCEPTIONS_FIFO_WRITE:
{
exception_addresses = &jit->js.fifoWriteAddresses;
break;
}
case EXCEPTIONS_ARAM_DMA:
{
exception_addresses = &jit->js.dspARAMAddresses;
break;
}
default:
ERROR_LOG(POWERPC, "Unknown exception check type");
}
if (PC != 0 && (exception_addresses->find(PC)) == (exception_addresses->end()))
{
int type = GetOpInfo(Memory::ReadUnchecked_U32(PC))->type;
if (type == OPTYPE_STORE || type == OPTYPE_STOREFP || (type == OPTYPE_STOREPS))
{
exception_addresses->insert(PC);
// Invalidate the JIT block so that it gets recompiled with the external exception check included.
jit->GetBlockCache()->InvalidateICache(PC, 4);
}
}
}
void Shutdown()
{
if (jit)

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@ -11,6 +11,12 @@
namespace JitInterface
{
enum
{
EXCEPTIONS_FIFO_WRITE,
EXCEPTIONS_ARAM_DMA
};
void DoState(PointerWrap &p);
CPUCoreBase *InitJitCore(int core);
@ -24,7 +30,7 @@ namespace JitInterface
bool HandleFault(uintptr_t access_address, SContext* ctx);
// used by JIT to read instructions
u32 Read_Opcode_JIT(const u32 _Address);
u32 ReadOpcodeJIT(const u32 _Address);
// Clearing CodeCache
void ClearCache();
@ -33,6 +39,8 @@ namespace JitInterface
void InvalidateICache(u32 address, u32 size);
void CompileExceptionCheck(int type);
void Shutdown();
}
extern bool bMMU;

View File

@ -654,7 +654,7 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock *block, CodeBuffer *buffer, u32
for (u32 i = 0; i < blockSize; ++i)
{
UGeckoInstruction inst = JitInterface::Read_Opcode_JIT(address);
UGeckoInstruction inst = JitInterface::ReadOpcodeJIT(address);
if (inst.hex != 0)
{