diff --git a/src/common/atomic_ops.h b/src/common/atomic_ops.h index c18bb33c4a..9bf6f2f81c 100644 --- a/src/common/atomic_ops.h +++ b/src/common/atomic_ops.h @@ -15,25 +15,34 @@ namespace Common { #if _MSC_VER -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { +template +[[nodiscard]] inline bool AtomicCompareAndSwap(T* pointer, T value, T expected); +template +[[nodiscard]] inline bool AtomicCompareAndSwap(T* pointer, T value, T expected, T& actual); + +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u8* pointer, u8 value, u8 expected) { const u8 result = _InterlockedCompareExchange8(reinterpret_cast(pointer), value, expected); return result == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u16* pointer, u16 value, u16 expected) { const u16 result = _InterlockedCompareExchange16(reinterpret_cast(pointer), value, expected); return result == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u32* pointer, u32 value, u32 expected) { const u32 result = _InterlockedCompareExchange(reinterpret_cast(pointer), value, expected); return result == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u64* pointer, u64 value, u64 expected) { const u64 result = _InterlockedCompareExchange64(reinterpret_cast(pointer), value, expected); return result == expected; @@ -45,29 +54,32 @@ namespace Common { reinterpret_cast<__int64*>(expected.data())) != 0; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected, - u8& actual) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u8* pointer, u8 value, u8 expected, u8& actual) { actual = _InterlockedCompareExchange8(reinterpret_cast(pointer), value, expected); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected, - u16& actual) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u16* pointer, u16 value, u16 expected, + u16& actual) { actual = _InterlockedCompareExchange16(reinterpret_cast(pointer), value, expected); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected, - u32& actual) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u32* pointer, u32 value, u32 expected, + u32& actual) { actual = _InterlockedCompareExchange(reinterpret_cast(pointer), value, expected); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected, - u64& actual) { +template <> +[[nodiscard]] inline bool AtomicCompareAndSwap(u64* pointer, u64 value, u64 expected, + u64& actual) { actual = _InterlockedCompareExchange64(reinterpret_cast(pointer), value, expected); return actual == expected; @@ -91,23 +103,12 @@ namespace Common { #else -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { +template +[[nodiscard]] inline bool AtomicCompareAndSwap(T* pointer, T value, T expected) { return __sync_bool_compare_and_swap(pointer, expected, value); } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { - return __sync_bool_compare_and_swap(pointer, expected, value); -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { - return __sync_bool_compare_and_swap(pointer, expected, value); -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { - return __sync_bool_compare_and_swap(pointer, expected, value); -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) { +[[nodiscard]] inline bool AtomicCompareAndSwap(u64* pointer, u128 value, u128 expected) { unsigned __int128 value_a; unsigned __int128 expected_a; std::memcpy(&value_a, value.data(), sizeof(u128)); @@ -115,31 +116,13 @@ namespace Common { return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a); } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected, - u8& actual) { +template +[[nodiscard]] inline bool AtomicCompareAndSwap(T* pointer, T value, T expected, T& actual) { actual = __sync_val_compare_and_swap(pointer, expected, value); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected, - u16& actual) { - actual = __sync_val_compare_and_swap(pointer, expected, value); - return actual == expected; -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected, - u32& actual) { - actual = __sync_val_compare_and_swap(pointer, expected, value); - return actual == expected; -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected, - u64& actual) { - actual = __sync_val_compare_and_swap(pointer, expected, value); - return actual == expected; -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected, +[[nodiscard]] inline bool AtomicCompareAndSwap(u64* pointer, u128 value, u128 expected, u128& actual) { unsigned __int128 value_a; unsigned __int128 expected_a; @@ -151,7 +134,7 @@ namespace Common { return actual_a == expected_a; } -[[nodiscard]] inline u128 AtomicLoad128(volatile u64* pointer) { +[[nodiscard]] inline u128 AtomicLoad128(u64* pointer) { unsigned __int128 zeros_a = 0; unsigned __int128 result_a = __sync_val_compare_and_swap((unsigned __int128*)pointer, zeros_a, zeros_a); diff --git a/src/core/memory.cpp b/src/core/memory.cpp index 1c218566fd..e10a4601ef 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -781,8 +781,7 @@ struct Memory::Impl { }, [&]() { HandleRasterizerWrite(GetInteger(vaddr), sizeof(T)); }); if (ptr) { - const auto volatile_pointer = reinterpret_cast(ptr); - return Common::AtomicCompareAndSwap(volatile_pointer, data, expected); + return Common::AtomicCompareAndSwap(reinterpret_cast(ptr), data, expected); } return true; } @@ -796,8 +795,7 @@ struct Memory::Impl { }, [&]() { HandleRasterizerWrite(GetInteger(vaddr), sizeof(u128)); }); if (ptr) { - const auto volatile_pointer = reinterpret_cast(ptr); - return Common::AtomicCompareAndSwap(volatile_pointer, data, expected); + return Common::AtomicCompareAndSwap(reinterpret_cast(ptr), data, expected); } return true; }