+++ /dev/null
-// 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