]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - libjava/sysdep/ia64/locks.h
Imported gcc-4.4.3
[msp430-gcc.git] / libjava / sysdep / ia64 / locks.h
diff --git a/libjava/sysdep/ia64/locks.h b/libjava/sysdep/ia64/locks.h
deleted file mode 100644 (file)
index 6edee83..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-// locks.h - Thread synchronization primitives. IA64 implementation.
-
-/* Copyright (C) 2002  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-#ifndef __SYSDEP_LOCKS_H__
-#define __SYSDEP_LOCKS_H__
-
-typedef size_t obj_addr_t;     /* Integer type big enough for object   */
-                               /* address.                             */
-
-inline static bool
-compare_and_swap(volatile obj_addr_t *addr,
-                                             obj_addr_t old,
-                                             obj_addr_t new_val) 
-{
-  unsigned long oldval;
-  __asm__ __volatile__("mov ar.ccv=%4 ;; cmpxchg8.acq %0=%1,%2,ar.ccv"
-             : "=r"(oldval), "=m"(*addr)
-             : "r"(new_val), "1"(*addr), "r"(old) : "memory");
-  return (oldval == old);
-}
-
-// The fact that *addr is volatile should cause the compiler to
-// automatically generate an st8.rel.
-inline static void
-release_set(volatile obj_addr_t *addr, obj_addr_t new_val)
-{
-  __asm__ __volatile__(" " : : : "memory");
-  *(addr) = new_val;
-}
-
-inline static bool
-compare_and_swap_release(volatile obj_addr_t *addr,
-                                                    obj_addr_t old,
-                                                    obj_addr_t new_val) 
-{
-  unsigned long oldval;
-  __asm__ __volatile__("mov ar.ccv=%4 ;; cmpxchg8.rel %0=%1,%2,ar.ccv"
-             : "=r"(oldval), "=m"(*addr)
-             : "r"(new_val), "1"(*addr), "r"(old) : "memory");
-  return (oldval == old);
-}
-
-#endif