--- a/src/hotspot/os_cpu/solaris_sparc/atomic_solaris_sparc.hpp	Mon Nov 25 12:32:07 2019 +0100
+++ b/src/hotspot/os_cpu/solaris_sparc/atomic_solaris_sparc.hpp	Mon Nov 25 12:32:40 2019 +0100
@@ -45,8 +45,8 @@
 
 template<>
 template<typename T>
-inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
-                                             T volatile* dest,
+inline T Atomic::PlatformXchg<4>::operator()(T volatile* dest,
+                                             T exchange_value,
                                              atomic_memory_order order) const {
   STATIC_ASSERT(4 == sizeof(T));
   __asm__ volatile (  "swap [%2],%0"
@@ -58,8 +58,8 @@
 
 template<>
 template<typename T>
-inline T Atomic::PlatformXchg<8>::operator()(T exchange_value,
-                                             T volatile* dest,
+inline T Atomic::PlatformXchg<8>::operator()(T volatile* dest,
+                                             T exchange_value,
                                              atomic_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
   T old_value = *dest;