src/hotspot/os_cpu/bsd_x86/bsd_x86_32.s

@@ -631,13 +631,13 @@
         popl     %edi
         popl     %esi
         ret
 
 
-        # Support for int64_t Atomic::cmpxchg(int64_t exchange_value,
+        # Support for int64_t Atomic::cmpxchg(int64_t compare_value,
         #                                     volatile int64_t* dest,
-        #                                     int64_t compare_value)
+        #                                     int64_t exchange_value)
         #
         .p2align 4,,15
         ELF_TYPE(_Atomic_cmpxchg_long,@function)
 SYMBOL(_Atomic_cmpxchg_long):
                                    #  8(%esp) : return PC

@@ -663,6 +663,5 @@
         movl     4(%esp), %eax   # src
         fildll    (%eax)
         movl     8(%esp), %eax   # dest
         fistpll   (%eax)
         ret
-