[PATCH v3 0/1] MR7976: include: Fix ARM64EC acq/rel barrier to match ARM64.

[Jinoh Kang (＠iamahuman)]

--
  v3: include: Fix ARM64EC acq/rel barrier to match ARM64.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7976

[Jinoh Kang (＠iamahuman)]

v3: parens

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7976#note_102661

[PATCH v3 1/1] include: Fix ARM64EC acq/rel barrier to match ARM64.

[Jinoh Kang]

From: Jinoh Kang <jinoh.kang.kr(a)gmail.com>

---
 include/winnt.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/winnt.h b/include/winnt.h
index 31d836029f1..cfd02a72915 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -7100,14 +7100,14 @@ void _ReadWriteBarrier(void);
 
 static void __wine_memory_barrier_acq_rel(void)
 {
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || (defined(__x86_64__) && !defined(__arm64ec__))
 #pragma warning(suppress:4996)
     _ReadWriteBarrier();
 #elif defined(__arm__)
     __dmb(_ARM_BARRIER_ISH);
-#elif defined(__aarch64__)
+#elif defined(__aarch64__) || defined(__arm64ec__)
     __dmb(_ARM64_BARRIER_ISH);
-#endif  /* defined(__i386__) || defined(__x86_64__) */
+#endif  /* defined(__i386__) || (defined(__x86_64__) && !defined(__arm64ec__)) */
 }
 
 static FORCEINLINE LONG ReadAcquire( LONG const volatile *src )
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/7976