From 116297ccd595ae7526ee100e5906b57d15ebd84c Mon Sep 17 00:00:00 2001
From: merry <git@mary.rs>
Date: Sun, 3 Apr 2022 15:30:39 +0100
Subject: [PATCH] common: Add atomic

Implement atomic or operation on u32
---
 src/dynarmic/common/atomic.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/dynarmic/common/atomic.h

diff --git a/src/dynarmic/common/atomic.h b/src/dynarmic/common/atomic.h
new file mode 100644
index 00000000..d9f00db4
--- /dev/null
+++ b/src/dynarmic/common/atomic.h
@@ -0,0 +1,20 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2022 MerryMage
+ * SPDX-License-Identifier: 0BSD
+ */
+
+#pragma once
+
+#include "dynarmic/common/common_types.h"
+
+namespace Dynarmic::Atomic {
+
+inline void Or(volatile u32* ptr, u32 value) {
+#ifdef _MSC_VER
+    _InterlockedOr(reinterpret_cast<volatile long*>(ptr), value);
+#else
+    __atomic_or_fetch(ptr, value, __ATOMIC_SEQ_CST);
+#endif
+}
+
+}  // namespace Dynarmic::Atomic