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CPU: Make fastmem a compile-time feature (support 32-bit targets)

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This commit is contained in:
Connor McLaughlin 2020-11-21 01:56:51 +10:00
parent dba42cf323
commit a03bca2f72
10 changed files with 127 additions and 29 deletions
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4
src/core/CMakeLists.txt
View file

@ -115,13 +115,13 @@ endif()
if(${CPU_ARCH} STREQUAL "x64")
target_include_directories(core PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../../dep/xbyak/xbyak")
target_compile_definitions(core PRIVATE "WITH_RECOMPILER=1")
target_compile_definitions(core PRIVATE "WITH_RECOMPILER=1 WITH_FASTMEM=1")
target_sources(core PRIVATE ${RECOMPILER_SRCS}
cpu_recompiler_code_generator_x64.cpp
)
message("Building x64 recompiler")
elseif(${CPU_ARCH} STREQUAL "aarch64")
target_compile_definitions(core PRIVATE "WITH_RECOMPILER=1")
target_compile_definitions(core PRIVATE "WITH_RECOMPILER=1 WITH_FASTMEM=1")
target_sources(core PRIVATE ${RECOMPILER_SRCS}
cpu_recompiler_code_generator_aarch64.cpp
)

27
src/core/bus.cpp
View file

@ -87,15 +87,21 @@ static u32 m_ram_size_reg = 0;
static std::string m_tty_line_buffer;
static Common::MemoryArena m_memory_arena;
#ifdef WITH_FASTMEM
static u8* m_fastmem_base = nullptr;
static std::vector<Common::MemoryArena::View> m_fastmem_ram_views;
#endif
static std::tuple<TickCount, TickCount, TickCount> CalculateMemoryTiming(MEMDELAY mem_delay, COMDELAY common_delay);
static void RecalculateMemoryTimings();
static void SetCodePageFastmemProtection(u32 page_index, bool writable);
static bool AllocateMemory();
#ifdef WITH_FASTMEM
static void SetCodePageFastmemProtection(u32 page_index, bool writable);
static void UnmapFastmemViews();
#endif
#define FIXUP_WORD_READ_OFFSET(offset) ((offset) & ~u32(3))
#define FIXUP_WORD_READ_VALUE(offset, value) ((value) >> (((offset)&u32(3)) * 8u))
@ -126,7 +132,10 @@ bool Initialize()
void Shutdown()
{
#ifdef WITH_FASTMEM
UnmapFastmemViews();
#endif
if (g_ram)
{
m_memory_arena.ReleaseViewPtr(g_ram, RAM_SIZE);
@ -259,6 +268,8 @@ bool AllocateMemory()
return true;
}
#ifdef WITH_FASTMEM
void UnmapFastmemViews()
{
m_fastmem_ram_views.clear();
@ -344,6 +355,8 @@ bool CanUseFastmemForAddress(VirtualMemoryAddress address)
return (paddr < RAM_SIZE);
}
#endif
bool IsRAMCodePage(u32 index)
{
return m_ram_code_bits[index];
@ -356,7 +369,10 @@ void SetRAMCodePage(u32 index)
// protect fastmem pages
m_ram_code_bits[index] = true;
#ifdef WITH_FASTMEM
SetCodePageFastmemProtection(index, false);
#endif
}
void ClearRAMCodePage(u32 index)
@ -366,9 +382,14 @@ void ClearRAMCodePage(u32 index)
// unprotect fastmem pages
m_ram_code_bits[index] = false;
#ifdef WITH_FASTMEM
SetCodePageFastmemProtection(index, true);
#endif
}
#ifdef WITH_FASTMEM
void SetCodePageFastmemProtection(u32 page_index, bool writable)
{
// unprotect fastmem pages
@ -383,10 +404,13 @@ void SetCodePageFastmemProtection(u32 page_index, bool writable)
}
}
#endif
void ClearRAMCodePageFlags()
{
m_ram_code_bits.reset();
#ifdef WITH_FASTMEM
// unprotect fastmem pages
for (const auto& view : m_fastmem_ram_views)
{
@ -395,6 +419,7 @@ void ClearRAMCodePageFlags()
Log_ErrorPrintf("Failed to unprotect code pages for fastmem view @ %p", view.GetBasePointer());
}
}
#endif
}
bool IsCodePageAddress(PhysicalMemoryAddress address)

5
src/core/bus.h
View file

@ -82,8 +82,10 @@ enum : size_t
// Offsets within the memory arena.
MEMORY_ARENA_RAM_OFFSET = 0,
#ifdef WITH_FASTMEM
// Fastmem region size is 4GB to cover the entire 32-bit address space.
FASTMEM_REGION_SIZE = UINT64_C(0x100000000)
#endif
};
bool Initialize();
@ -91,9 +93,10 @@ void Shutdown();
void Reset();
bool DoState(StateWrapper& sw);
u8* GetFastmemBase();
#ifdef WITH_FASTMEM
void UpdateFastmemViews(bool enabled, bool isolate_cache);
bool CanUseFastmemForAddress(VirtualMemoryAddress address);
#endif
void SetExpansionROM(std::vector<u8> data);
void SetBIOS(const std::vector<u8>& image);

16
src/core/core.vcxproj
View file

@ -425,7 +425,7 @@
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\xbyak\xbyak;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@ -451,7 +451,7 @@
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\vixl\include;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@ -506,7 +506,7 @@
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_ITERATOR_DEBUG_LEVEL=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUGFAST;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_ITERATOR_DEBUG_LEVEL=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUGFAST;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\xbyak\xbyak;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@ -535,7 +535,7 @@
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_ITERATOR_DEBUG_LEVEL=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUGFAST;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_ITERATOR_DEBUG_LEVEL=1;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUGFAST;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\vixl\include;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@ -620,7 +620,7 @@
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\xbyak\xbyak;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<WholeProgramOptimization>false</WholeProgramOptimization>
@ -647,7 +647,7 @@
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\vixl\include;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<WholeProgramOptimization>false</WholeProgramOptimization>
@ -674,7 +674,7 @@
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\xbyak\xbyak;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<WholeProgramOptimization>true</WholeProgramOptimization>
@ -702,7 +702,7 @@
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>WITH_IMGUI=1;WITH_RECOMPILER=1;WITH_FASTMEM=1;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include;$(SolutionDir)dep\glad\include;$(SolutionDir)dep\stb\include;$(SolutionDir)dep\imgui\include;$(SolutionDir)dep\vixl\include;$(SolutionDir)dep\zlib\include;$(SolutionDir)dep\vulkan-loader\include;$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<WholeProgramOptimization>true</WholeProgramOptimization>

26
src/core/cpu_code_cache.cpp
View file

@ -99,10 +99,13 @@ static HostCodeMap s_host_code_map;
static void AddBlockToHostCodeMap(CodeBlock* block);
static void RemoveBlockFromHostCodeMap(CodeBlock* block);
#ifdef WITH_FASTMEM
static bool InitializeFastmem();
static void ShutdownFastmem();
static Common::PageFaultHandler::HandlerResult PageFaultHandler(void* exception_pc, void* fault_address, bool is_write);
#endif
#endif // WITH_FASTMEM
#endif // WITH_RECOMPILER
void Initialize()
{
@ -121,8 +124,10 @@ void Initialize()
Panic("Failed to initialize code space");
}
#ifdef WITH_FASTMEM
if (g_settings.IsUsingFastmem() && !InitializeFastmem())
Panic("Failed to initialize fastmem");
#endif
ResetFastMap();
CompileDispatcher();
@ -150,7 +155,9 @@ void ClearState()
void Shutdown()
{
ClearState();
#ifdef WITH_FASTMEM
ShutdownFastmem();
#endif
#ifdef WITH_RECOMPILER
s_code_buffer.Destroy();
#endif
@ -326,7 +333,10 @@ void Reinitialize()
#ifdef WITH_RECOMPILER
#ifdef WITH_FASTMEM
ShutdownFastmem();
#endif
s_code_buffer.Destroy();
if (g_settings.IsUsingRecompiler())
@ -342,8 +352,10 @@ void Reinitialize()
Panic("Failed to initialize code space");
}
#ifdef WITH_FASTMEM
if (g_settings.IsUsingFastmem() && !InitializeFastmem())
Panic("Failed to initialize fastmem");
#endif
ResetFastMap();
CompileDispatcher();
@ -354,8 +366,10 @@ void Reinitialize()
void Flush()
{
ClearState();
#ifdef WITH_RECOMPILER
if (g_settings.IsUsingRecompiler())
CompileDispatcher();
#endif
}
void LogCurrentState()
@ -437,7 +451,9 @@ bool RevalidateBlock(CodeBlock* block)
return true;
recompile:
#ifdef WITH_RECOMPILER
RemoveBlockFromHostCodeMap(block);
#endif
block->instructions.clear();
if (!CompileBlock(block))
@ -447,8 +463,10 @@ recompile:
return false;
}
#ifdef WITH_RECOMPILER
// re-add to page map again
AddBlockToHostCodeMap(block);
#endif
if (block->IsInRAM())
AddBlockToPageMap(block);
@ -713,6 +731,8 @@ void RemoveBlockFromHostCodeMap(CodeBlock* block)
s_host_code_map.erase(hc_iter);
}
#ifdef WITH_FASTMEM
bool InitializeFastmem()
{
if (!Common::PageFaultHandler::InstallHandler(&s_host_code_map, PageFaultHandler))
@ -801,6 +821,8 @@ Common::PageFaultHandler::HandlerResult PageFaultHandler(void* exception_pc, voi
return Common::PageFaultHandler::HandlerResult::ExecuteNextHandler;
}
#endif
#endif // WITH_FASTMEM
#endif // WITH_RECOMPILER
} // namespace CPU::CodeCache

4
src/core/cpu_core.cpp
View file

@ -1600,11 +1600,15 @@ bool InterpretInstructionPGXP()
return g_state.exception_raised;
}
#ifdef WITH_FASTMEM
void UpdateFastmemMapping()
{
Bus::UpdateFastmemViews(true, g_state.cop0_regs.sr.Isc);
}
#endif
} // namespace Recompiler::Thunks
} // namespace CPU

6
src/core/cpu_recompiler_code_generator.cpp
View file

@ -2202,6 +2202,7 @@ bool CodeGenerator::Compile_cop0(const CodeBlockInstruction& cbi)
value = AndValues(value, Value::FromConstantU32(write_mask));
}
#ifdef WITH_FASTMEM
// changing SR[Isc] needs to update fastmem views
if (reg == Cop0Reg::SR && g_settings.cpu_fastmem)
{
@ -2211,13 +2212,18 @@ bool CodeGenerator::Compile_cop0(const CodeBlockInstruction& cbi)
EmitStoreCPUStructField(offset, value);
EmitXor(old_value.host_reg, old_value.host_reg, value);
EmitBranchIfBitClear(old_value.host_reg, RegSize_32, 16, &skip_fastmem_update);
m_register_cache.InhibitAllocation();
EmitFunctionCall(nullptr, &Thunks::UpdateFastmemMapping, m_register_cache.GetCPUPtr());
EmitBindLabel(&skip_fastmem_update);
m_register_cache.UninhibitAllocation();
}
else
{
EmitStoreCPUStructField(offset, value);
}
#else
EmitStoreCPUStructField(offset, value);
#endif
}
}

4
src/core/cpu_recompiler_code_generator.h
View file

@ -79,13 +79,17 @@ public:
// Automatically generates an exception handler.
Value EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const Value& address, const SpeculativeValue& address_spec,
RegSize size);
#ifdef WITH_FASTMEM
void EmitLoadGuestRAMFastmem(const Value& address, RegSize size, Value& result);
void EmitLoadGuestMemoryFastmem(const CodeBlockInstruction& cbi, const Value& address, RegSize size, Value& result);
#endif
void EmitLoadGuestMemorySlowmem(const CodeBlockInstruction& cbi, const Value& address, RegSize size, Value& result,
bool in_far_code);
void EmitStoreGuestMemory(const CodeBlockInstruction& cbi, const Value& address, const SpeculativeValue& address_spec,
const Value& value);
#ifdef WITH_FASTMEM
void EmitStoreGuestMemoryFastmem(const CodeBlockInstruction& cbi, const Value& address, const Value& value);
#endif
void EmitStoreGuestMemorySlowmem(const CodeBlockInstruction& cbi, const Value& address, const Value& value,
bool in_far_code);

30
src/core/cpu_recompiler_code_generator_generic.cpp
View file

@ -41,6 +41,8 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
{
Value result = m_register_cache.AllocateScratch(size);
#ifdef WITH_FASTMEM
if (g_settings.IsUsingFastmem() && Bus::IsRAMAddress(static_cast<u32>(address.constant_value)))
{
// have to mask away the high bits for mirrors, since we don't map them in fastmem
@ -52,6 +54,12 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
EmitLoadGlobal(result.GetHostRegister(), size, ptr);
}
#else
EmitLoadGlobal(result.GetHostRegister(), size, ptr);
#endif
m_delayed_cycles_add += read_ticks;
return result;
}
@ -59,6 +67,8 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
AddPendingCycles(true);
#ifdef WITH_FASTMEM
const bool use_fastmem = address_spec ? Bus::CanUseFastmemForAddress(*address_spec) : true;
if (address_spec)
{
@ -83,7 +93,17 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
EmitLoadGuestMemorySlowmem(cbi, address, size, result, false);
}
#else
Value result = m_register_cache.AllocateScratch(HostPointerSize);
m_register_cache.FlushCallerSavedGuestRegisters(true, true);
EmitLoadGuestMemorySlowmem(cbi, address, size, result, false);
#endif
// Downcast to ignore upper 56/48/32 bits. This should be a noop.
if (result.size != size)
{
switch (size)
{
case RegSize_8:
@ -102,6 +122,7 @@ Value CodeGenerator::EmitLoadGuestMemory(const CodeBlockInstruction& cbi, const
UnreachableCode();
break;
}
}
return result;
}
@ -124,6 +145,8 @@ void CodeGenerator::EmitStoreGuestMemory(const CodeBlockInstruction& cbi, const
AddPendingCycles(true);
#ifdef WITH_FASTMEM
const bool use_fastmem = address_spec ? Bus::CanUseFastmemForAddress(*address_spec) : true;
if (address_spec)
{
@ -146,6 +169,13 @@ void CodeGenerator::EmitStoreGuestMemory(const CodeBlockInstruction& cbi, const
m_register_cache.FlushCallerSavedGuestRegisters(true, true);
EmitStoreGuestMemorySlowmem(cbi, address, value, false);
}
#else
m_register_cache.FlushCallerSavedGuestRegisters(true, true);
EmitStoreGuestMemorySlowmem(cbi, address, value, false);
#endif
}
#ifndef CPU_X64

4
src/core/cpu_recompiler_thunks.h
View file

@ -32,8 +32,12 @@ void UncheckedWriteMemoryByte(u32 address, u8 value);
void UncheckedWriteMemoryHalfWord(u32 address, u16 value);
void UncheckedWriteMemoryWord(u32 address, u32 value);
#ifdef WITH_FASTMEM
void UpdateFastmemMapping();
#endif
} // namespace Recompiler::Thunks
} // namespace CPU