diff -r 56bf71d64d51 -r e92153ed8bdc src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp
--- a/src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp	Mon Nov 25 12:22:13 2019 +0100
+++ b/src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp	Mon Nov 25 12:30:24 2019 +0100
@@ -161,8 +161,8 @@
 
 template<>
 template<typename T>
-inline void Atomic::PlatformStore<8>::operator()(T store_value,
-                                                 T volatile* dest) const {
+inline void Atomic::PlatformStore<8>::operator()(T volatile* dest,
+                                                 T store_value) const {
   STATIC_ASSERT(8 == sizeof(T));
   _Atomic_move_long(reinterpret_cast<const volatile int64_t*>(&store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
@@ -173,7 +173,7 @@
 struct Atomic::PlatformOrderedStore<1, RELEASE_X_FENCE>
 {
   template <typename T>
-  void operator()(T v, volatile T* p) const {
+  void operator()(volatile T* p, T v) const {
     __asm__ volatile (  "xchgb (%2),%0"
                       : "=q" (v)
                       : "0" (v), "r" (p)
@@ -185,7 +185,7 @@
 struct Atomic::PlatformOrderedStore<2, RELEASE_X_FENCE>
 {
   template <typename T>
-  void operator()(T v, volatile T* p) const {
+  void operator()(volatile T* p, T v) const {
     __asm__ volatile (  "xchgw (%2),%0"
                       : "=r" (v)
                       : "0" (v), "r" (p)
@@ -197,7 +197,7 @@
 struct Atomic::PlatformOrderedStore<4, RELEASE_X_FENCE>
 {
   template <typename T>
-  void operator()(T v, volatile T* p) const {
+  void operator()(volatile T* p, T v) const {
     __asm__ volatile (  "xchgl (%2),%0"
                       : "=r" (v)
                       : "0" (v), "r" (p)
@@ -210,7 +210,7 @@
 struct Atomic::PlatformOrderedStore<8, RELEASE_X_FENCE>
 {
   template <typename T>
-  void operator()(T v, volatile T* p) const {
+  void operator()(volatile T* p, T v) const {
     __asm__ volatile (  "xchgq (%2), %0"
                       : "=r" (v)
                       : "0" (v), "r" (p)