--- old/src/hotspot/os_cpu/solaris_x86/solaris_x86_64.il	2019-11-21 11:52:54.962685699 +0100
+++ new/src/hotspot/os_cpu/solaris_x86/solaris_x86_64.il	2019-11-21 11:52:54.706681517 +0100
@@ -49,7 +49,7 @@
       orq      %rdx, %rax
       .end
 
-  // Support for jint Atomic::add(jint add_value, volatile jint* dest)
+  // Support for jint Atomic::add(volatile jint* dest, jint add_value)
       .inline _Atomic_add,2
       movl     %edi, %eax      // save add_value for return
       lock
@@ -57,7 +57,7 @@
       addl     %edi, %eax
       .end
 
-  // Support for jlong Atomic::add(jlong add_value, volatile jlong* dest)
+  // Support for jlong Atomic::add(volatile jlong* dest, jlong add_value)
       .inline _Atomic_add_long,2
       movq     %rdi, %rax      // save add_value for return
       lock