1 files changed, 43 insertions, 6 deletions
diff --git a/erts/include/internal/i386/atomic.h b/erts/include/internal/i386/atomic.h
index f28258059f..52d01aab32 100644
--- a/erts/include/internal/i386/atomic.h
+++ b/erts/include/internal/i386/atomic.h
@@ -167,15 +167,52 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val)
  * Atomic ops with at least specified barriers.
  */
 
-#define ethr_native_atomic_read_acqb ethr_native_atomic_read
-#define ethr_native_atomic_inc_return_acqb ethr_native_atomic_inc_return
+static ETHR_INLINE long
+ethr_native_atomic_read_acqb(ethr_native_atomic_t *var)
+{
+    long val;
+#if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT)
+    val = var->counter;
+#else
+    val = ethr_native_atomic_add_return(var, 0);
+#endif
+    __asm__ __volatile__("" : : : "memory");
+    return val;
+}
+
+static ETHR_INLINE void
+ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long i)
+{
+    __asm__ __volatile__("" : : : "memory");
 #if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT)
-#define ethr_native_atomic_set_relb ethr_native_atomic_set
+    var->counter = i;
 #else
-#define ethr_native_atomic_set_relb ethr_native_atomic_xchg
+    (void) ethr_native_atomic_xchg(var, i);
 #endif
-#define ethr_native_atomic_dec_relb ethr_native_atomic_dec
-#define ethr_native_atomic_dec_return_relb ethr_native_atomic_dec_return
+}
+
+static ETHR_INLINE long
+ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var)
+{
+    long res = ethr_native_atomic_inc_return(var);
+    __asm__ __volatile__("" : : : "memory");
+    return res;
+}
+
+static ETHR_INLINE void
+ethr_native_atomic_dec_relb(ethr_native_atomic_t *var)
+{
+    __asm__ __volatile__("" : : : "memory");
+    ethr_native_atomic_dec(var);
+}
+
+static ETHR_INLINE long
+ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var)
+{
+    __asm__ __volatile__("" : : : "memory");
+    return ethr_native_atomic_dec_return(var);
+}
+
 #define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg
 #define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg