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Core: Drop support for TSO auto migration

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Tony Wasserka committed 2025-09-10 15:36:23 +02:00
1 parent 1dc560d45a
commit fee9e91c4f
7 files changed
+5 -47
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FEXCore/Source/Interface/Context/Context.h
+5 -12
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@@ -154,8 +154,6 @@ public:
return CodeInvalidationMutex;
}
void MarkMemoryShared(FEXCore::Core::InternalThreadState* Thread) override;
void ConfigureAOTGen(FEXCore::Core::InternalThreadState* Thread, fextl::set<uint64_t>* ExternalBranches, uint64_t SectionMaxAddress) override;
bool IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState* Thread, uintptr_t Address) const override;
@@ -196,7 +194,6 @@ public:
FEX_CONFIG_OPT(GdbServer, GDBSERVER);
FEX_CONFIG_OPT(Is64BitMode, IS64BIT_MODE);
FEX_CONFIG_OPT(TSOEnabled, TSOENABLED);
FEX_CONFIG_OPT(TSOAutoMigration, TSOAUTOMIGRATION);
FEX_CONFIG_OPT(VectorTSOEnabled, VECTORTSOENABLED);
FEX_CONFIG_OPT(MemcpySetTSOEnabled, MEMCPYSETTSOENABLED);
FEX_CONFIG_OPT(ABILocalFlags, ABILOCALFLAGS);
@@ -317,12 +314,9 @@ protected:
VectorAtomicTSOEmulationEnabled = true;
MemcpyAtomicTSOEmulationEnabled = true;
} else {
// Atomic TSO emulation only enabled if the config option is enabled.
AtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled;
// Atomic vector TSO emulation only enabled if TSO emulation is enabled and also vector TSO is enabled.
VectorAtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled && Config.VectorTSOEnabled;
// Atomic memcpy TSO emulation only enabled if TSO emulation is enabled and also memcpy TSO is enabled.
MemcpyAtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled && Config.MemcpySetTSOEnabled;
AtomicTSOEmulationEnabled = Config.TSOEnabled;
VectorAtomicTSOEmulationEnabled = Config.TSOEnabled && Config.VectorTSOEnabled;
MemcpyAtomicTSOEmulationEnabled = Config.TSOEnabled && Config.MemcpySetTSOEnabled;
}
}
@@ -338,7 +332,6 @@ private:
IR::AOTIRCaptureCache IRCaptureCache;
bool IsMemoryShared = false;
bool SupportsHardwareTSO = false;
bool AtomicTSOEmulationEnabled = true;
bool VectorAtomicTSOEmulationEnabled = false;
@@ -351,8 +344,8 @@ private:
std::atomic<bool> HasCustomIRHandlers {};
struct CustomIRHandlerEntry final {
CustomIREntrypointHandler Handler;
void *Creator;
void *Data;
void* Creator;
void* Data;
};
fextl::unordered_map<uint64_t, CustomIRHandlerEntry> CustomIRHandlers;
IntervalList<uint64_t> ForceTSOValidRanges; // The ranges for which ForceTSOInstructions has populated data