locks.h (compare_and_swap): Fix multilib support.

2002-09-30  Bo Thorsen  <bo@suse.de>

	* sysdep/x86-64/locks.h (compare_and_swap): Fix multilib support.

From-SVN: r57682

libjava/ChangeLog

+2002-09-30  Bo Thorsen  <bo@suse.de>
+
+	* sysdep/x86-64/locks.h (compare_and_swap): Fix multilib support.
+
 2002-09-30  Tom Tromey  <tromey@redhat.com>
 
 	* java/io/ObjectInputStream.java (resolveProxyClass): New method

libjava/sysdep/x86-64/locks.h

@@ -24,10 +24,17 @@ inline static bool
 compare_and_swap(volatile obj_addr_t *addr, obj_addr_t old, obj_addr_t new_val)
 {
   char result;
+#ifdef __x86_64__
   __asm__ __volatile__("lock; cmpxchgq %2, %0; setz %1"
 	      : "+m"(*(addr)), "=q"(result)
 	      : "r" (new_val), "a"(old)
 	      : "memory");
+#else
+  __asm__ __volatile__("lock; cmpxchgl %2, %0; setz %1"
+		       : "+m"(*(addr)), "=q"(result)
+		       : "r" (new_val), "a"(old)
+		       : "memory");
+#endif
   return (bool) result;
 }