--- old/src/hotspot/cpu/sparc/stubGenerator_sparc.cpp	2019-11-21 11:54:43.820506892 +0100
+++ new/src/hotspot/cpu/sparc/stubGenerator_sparc.cpp	2019-11-21 11:54:43.560502496 +0100
@@ -622,7 +622,7 @@
   }
 
 
-  // Support for jint Atomic::cmpxchg(jint exchange_value, volatile jint* dest, jint compare_value)
+  // Support for jint Atomic::cmpxchg(volatile jint* dest, jint compare_value, jint exchange_value)
   //
   // Arguments:
   //
@@ -646,7 +646,7 @@
     return start;
   }
 
-  // Support for jlong Atomic::cmpxchg(jlong exchange_value, volatile jlong *dest, jlong compare_value)
+  // Support for jlong Atomic::cmpxchg(volatile jlong *dest, jlong compare_value, jlong exchange_value)
   //
   // Arguments:
   //