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-rw-r--r--src/common/atomic_ops.cpp75
1 files changed, 0 insertions, 75 deletions
diff --git a/src/common/atomic_ops.cpp b/src/common/atomic_ops.cpp
deleted file mode 100644
index 1612d0e67..000000000
--- a/src/common/atomic_ops.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
1// Copyright 2020 yuzu Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#include <cstring>
6
7#include "common/atomic_ops.h"
8
9#if _MSC_VER
10#include <intrin.h>
11#endif
12
13namespace Common {
14
15#if _MSC_VER
16
17bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
18 const u8 result =
19 _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected);
20 return result == expected;
21}
22
23bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) {
24 const u16 result =
25 _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected);
26 return result == expected;
27}
28
29bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) {
30 const u32 result =
31 _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected);
32 return result == expected;
33}
34
35bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) {
36 const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer),
37 value, expected);
38 return result == expected;
39}
40
41bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) {
42 return _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), value[1],
43 value[0],
44 reinterpret_cast<__int64*>(expected.data())) != 0;
45}
46
47#else
48
49bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
50 return __sync_bool_compare_and_swap(pointer, expected, value);
51}
52
53bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) {
54 return __sync_bool_compare_and_swap(pointer, expected, value);
55}
56
57bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) {
58 return __sync_bool_compare_and_swap(pointer, expected, value);
59}
60
61bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) {
62 return __sync_bool_compare_and_swap(pointer, expected, value);
63}
64
65bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) {
66 unsigned __int128 value_a;
67 unsigned __int128 expected_a;
68 std::memcpy(&value_a, value.data(), sizeof(u128));
69 std::memcpy(&expected_a, expected.data(), sizeof(u128));
70 return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
71}
72
73#endif
74
75} // namespace Common