include: Support ARM64EC target in winnt.h.

include/winnt.h

@@ -33,7 +33,7 @@
 #endif
 
 
-#if defined(_MSC_VER) && (defined(__arm__) || defined(__aarch64__))
+#if defined(_MSC_VER) && (defined(__arm__) || defined(__aarch64__) || defined(__arm64ec__))
 #include <intrin.h>
 #endif
 
@@ -2405,6 +2405,17 @@ static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
   __asm mov teb, eax;
   return teb;
 }
+#elif (defined(__aarch64__) || defined(__arm64ec__)) && defined(__GNUC__)
+register struct _TEB *__wine_current_teb __asm__("x18");
+static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
+{
+    return __wine_current_teb;
+}
+#elif (defined(__aarch64__) || defined(__arm64ec__)) && defined(_MSC_VER)
+static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
+{
+    return (struct _TEB *)__getReg(18);
+}
 #elif defined(__x86_64__) && defined(__GNUC__)
 static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
 {
@@ -2432,17 +2443,6 @@ static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
 {
     return (struct _TEB *)(ULONG_PTR)_MoveFromCoprocessor(15, 0, 13, 0, 2);
 }
-#elif defined(__aarch64__) && defined(__GNUC__)
-register struct _TEB *__wine_current_teb __asm__("x18");
-static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
-{
-    return __wine_current_teb;
-}
-#elif defined(__aarch64__) && defined(_MSC_VER)
-static FORCEINLINE struct _TEB * WINAPI NtCurrentTeb(void)
-{
-    return (struct _TEB *)__getReg(18);
-}
 #elif !defined(RC_INVOKED)
 # error You must define NtCurrentTeb() for your architecture
 #endif
@@ -6902,6 +6902,13 @@ static FORCEINLINE void MemoryBarrier(void)
     InterlockedOr(&dummy, 0);
 }
 
+#elif defined(__aarch64__) || defined(__arm64ec__)
+
+static FORCEINLINE void MemoryBarrier(void)
+{
+    __dmb(_ARM64_BARRIER_SY);
+}
+
 #elif defined(__x86_64__)
 
 #pragma intrinsic(__faststorefence)
@@ -6919,13 +6926,6 @@ static FORCEINLINE void MemoryBarrier(void)
     __dmb(_ARM_BARRIER_SY);
 }
 
-#elif defined(__aarch64__)
-
-static FORCEINLINE void MemoryBarrier(void)
-{
-    __dmb(_ARM64_BARRIER_SY);
-}
-
 #endif /* __i386__ */
 
 /* Since Visual Studio 2012, volatile accesses do not always imply acquire and
@@ -7191,7 +7191,7 @@ unsigned char _InterlockedCompareExchange128(volatile __int64 *, __int64, __int6
 
 static FORCEINLINE unsigned char InterlockedCompareExchange128( volatile __int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare )
 {
-#ifdef __x86_64__
+#if defined(__x86_64__) && !defined(__arm64ec__)
     unsigned char ret;
     __asm__ __volatile__( "lock cmpxchg16b %0; setz %b2"
                           : "=m" (dest[0]), "=m" (dest[1]), "=r" (ret),