X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Fuatomic%2Fsparc64.h;fp=urcu%2Fuatomic%2Fsparc64.h;h=0000000000000000000000000000000000000000;hp=a9f27954657cdf6b0b8ad1a9c1a720b695a8b248;hb=6893800a4d1cc14dff0395ddcd660a5138db183d;hpb=a59f39055b5ecb77b68cf78b9839aa9e8e4ec332

diff --git a/urcu/uatomic/sparc64.h b/urcu/uatomic/sparc64.h
deleted file mode 100644
index a9f2795..0000000
--- a/urcu/uatomic/sparc64.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef _URCU_ARCH_UATOMIC_SPARC64_H
-#define _URCU_ARCH_UATOMIC_SPARC64_H
-
-/*
- * 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.
- * Copyright (c) 2009      Mathieu Desnoyers
- *
- * 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.
- *
- * Code inspired from libuatomic_ops-1.2, inherited in part from the
- * Boehm-Demers-Weiser conservative garbage collector.
- */
-
-#include <urcu/compiler.h>
-#include <urcu/system.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* cmpxchg */
-
-static inline __attribute__((always_inline))
-unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
-			      unsigned long _new, int len)
-{
-	switch (len) {
-	case 4:
-	{
-		__asm__ __volatile__ (
-			"membar #StoreLoad | #LoadLoad\n\t"
-                        "cas [%1],%2,%0\n\t"
-                        "membar #StoreLoad | #StoreStore\n\t"
-                        : "+&r" (_new)
-                        : "r" (addr), "r" (old)
-                        : "memory");
-
-		return _new;
-	}
-#if (CAA_BITS_PER_LONG == 64)
-	case 8:
-	{
-		__asm__ __volatile__ (
-			"membar #StoreLoad | #LoadLoad\n\t"
-                        "casx [%1],%2,%0\n\t"
-                        "membar #StoreLoad | #StoreStore\n\t"
-                        : "+&r" (_new)
-                        : "r" (addr), "r" (old)
-                        : "memory");
-
-		return _new;
-	}
-#endif
-	}
-	__builtin_trap();
-	return 0;
-}
-
-
-#define uatomic_cmpxchg(addr, old, _new)				       \
-	((__typeof__(*(addr))) _uatomic_cmpxchg((addr),			       \
-						caa_cast_long_keep_sign(old),  \
-						caa_cast_long_keep_sign(_new), \
-						sizeof(*(addr))))
-
-#ifdef __cplusplus
-}
-#endif
-
-#include <urcu/uatomic/generic.h>
-
-#endif /* _URCU_ARCH_UATOMIC_PPC_H */