m68k/atomic/atomic_and.S

1.5  martin /*	$NetBSD: atomic_and.S,v 1.5 2008/04/28 20:22:52 martin Exp $	*/
1.2      ad
1.2      ad /*-
1.2      ad  * Copyright (c) 2007 The NetBSD Foundation, Inc.
1.2      ad  * All rights reserved.
1.2      ad  *
1.2      ad  * This code is derived from software contributed to The NetBSD Foundation
1.2      ad  * by Jason R. Thorpe.
1.2      ad  *
1.2      ad  * Redistribution and use in source and binary forms, with or without
1.2      ad  * modification, are permitted provided that the following conditions
1.2      ad  * are met:
1.2      ad  * 1. Redistributions of source code must retain the above copyright
1.2      ad  *    notice, this list of conditions and the following disclaimer.
1.2      ad  * 2. Redistributions in binary form must reproduce the above copyright
1.2      ad  *    notice, this list of conditions and the following disclaimer in the
1.2      ad  *    documentation and/or other materials provided with the distribution.
1.2      ad  *
1.2      ad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.2      ad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.2      ad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.2      ad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.2      ad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.2      ad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.2      ad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.2      ad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.2      ad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.2      ad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.2      ad  * POSSIBILITY OF SUCH DAMAGE.
1.2      ad  */
1.2      ad
1.2      ad #include "atomic_op_asm.h"
1.2      ad
1.2      ad 	.text
1.2      ad
1.2      ad ENTRY_NOPROFILE(_atomic_and_32)
1.2      ad 	movl	%sp@(4), %a0
1.2      ad 	movl	%sp@(8), %d0
1.2      ad 	andl	%d0, %a0@
1.2      ad 	rts
1.2      ad ATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32)
1.2      ad ATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32)
1.2      ad STRONG_ALIAS(_atomic_and_uint,_atomic_and_32)
1.2      ad ATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_32)
1.2      ad STRONG_ALIAS(_atomic_and_ulong,_atomic_and_32)
1.3      ad ATOMIC_OP_ALIAS(atomic_and_ptr,_atomic_and_32)
1.3      ad STRONG_ALIAS(_atomic_and_ptr,_atomic_and_32)
1.2      ad
1.2      ad ENTRY_NOPROFILE(_atomic_and_32_nv)
1.2      ad 	movl	%sp@(4), %a0
1.2      ad 1:	movl	%a0@, %d0
1.2      ad 	movl	%d0, %d1
1.2      ad 	andl	%sp@(8), %d0
1.2      ad 	casl	%d1, %d0, %a0@
1.2      ad 	bne	1b
1.2      ad 	rts
1.2      ad ATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv)
1.2      ad ATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv)
1.2      ad STRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv)
1.2      ad ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv)
1.2      ad STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv)
1.3      ad ATOMIC_OP_ALIAS(atomic_and_ptr_nv,_atomic_and_32_nv)
1.3      ad STRONG_ALIAS(_atomic_and_ptr_nv,_atomic_and_32_nv)