Upgrade Boehm GC to 7.2alpha4.

[cacao.git] / src / mm / boehm-gc / libatomic_ops-1.2 / src / atomic_ops / sysdeps / gcc / alpha.h

diff --git a/src/mm/boehm-gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/alpha.h b/src/mm/boehm-gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/alpha.h
deleted file mode 100644 (file)
index 4e26d47..0000000
--- a/src/mm/boehm-gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/alpha.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* 
- * Copyright (c) 1991-1994 by Xerox Corporation.  All rights reserved.
- * Copyright (c) 1996-1999 by Silicon Graphics.  All rights reserved.
- * Copyright (c) 1999-2003 by Hewlett-Packard Company. All rights reserved.
- *
- *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
- *
- * Permission is hereby granted to use or copy this program
- * for any purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
- *
- */
-
-#include "../atomic_load_store.h"
-
-#include "../test_and_set_t_is_ao_t.h"
-
-#define AO_NO_DD_ORDERING
-       /* Data dependence does not imply read ordering.        */
-
-AO_INLINE void
-AO_nop_full(void)
-{
-  __asm__ __volatile__("mb" : : : "memory");
-}
-
-#define AO_HAVE_nop_full
-
-AO_INLINE void
-AO_nop_write(void)
-{
-  __asm__ __volatile__("wmb" : : : "memory");
-}
-
-#define AO_HAVE_nop_write
-
-/* mb should be used for AO_nop_read().  That's the default.   */
-
-/* We believe that ldq_l ... stq_c does not imply any memory barrier.  */
-/* We should add an explicit fetch_and_add definition.                 */
-AO_INLINE int
-AO_compare_and_swap(volatile AO_t *addr,
-                   AO_t old, AO_t new_val) 
-{
-  unsigned long was_equal;
-  unsigned long temp;
-
-  __asm__ __volatile__(
-                     "1:     ldq_l %0,%1\n"
-                     "       cmpeq %0,%4,%2\n"
-                    "       mov %3,%0\n"
-                     "       beq %2,2f\n"
-                     "       stq_c %0,%1\n"
-                     "       beq %0,1b\n"
-                     "2:\n"
-                     :"=&r" (temp), "=m" (*addr), "=&r" (was_equal)
-                     : "r" (new_val), "Ir" (old)
-                    :"memory");
-  return was_equal;
-}
-
-#define AO_HAVE_compare_and_swap
-
-