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atomic_and.S revision 1.5.2.1 
      1  1.5.2.1  wrstuden /*	$NetBSD: atomic_and.S,v 1.5.2.1 2008/06/23 04:26:45 wrstuden Exp $	*/
      2      1.2        ad 
      3      1.2        ad /*-
      4      1.2        ad  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      5      1.2        ad  * All rights reserved.
      6      1.2        ad  *
      7      1.2        ad  * This code is derived from software contributed to The NetBSD Foundation
      8      1.2        ad  * by Jason R. Thorpe.
      9      1.2        ad  *
     10      1.2        ad  * Redistribution and use in source and binary forms, with or without
     11      1.2        ad  * modification, are permitted provided that the following conditions
     12      1.2        ad  * are met:
     13      1.2        ad  * 1. Redistributions of source code must retain the above copyright
     14      1.2        ad  *    notice, this list of conditions and the following disclaimer.
     15      1.2        ad  * 2. Redistributions in binary form must reproduce the above copyright
     16      1.2        ad  *    notice, this list of conditions and the following disclaimer in the
     17      1.2        ad  *    documentation and/or other materials provided with the distribution.
     18      1.2        ad  *
     19      1.2        ad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20      1.2        ad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21      1.2        ad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22      1.2        ad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23      1.2        ad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24      1.2        ad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25      1.2        ad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26      1.2        ad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27      1.2        ad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28      1.2        ad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29      1.2        ad  * POSSIBILITY OF SUCH DAMAGE.
     30      1.2        ad  */
     31      1.2        ad 
     32      1.2        ad #include "atomic_op_asm.h"
     33      1.2        ad 
     34      1.2        ad 	.text
     35      1.2        ad 
     36  1.5.2.1  wrstuden ENTRY(_atomic_and_32)
     37      1.2        ad 	movl	%sp@(4), %a0
     38      1.2        ad 	movl	%sp@(8), %d0
     39      1.2        ad 	andl	%d0, %a0@
     40      1.2        ad 	rts
     41      1.2        ad ATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32)
     42      1.2        ad ATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32)
     43      1.2        ad STRONG_ALIAS(_atomic_and_uint,_atomic_and_32)
     44      1.2        ad ATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_32)
     45      1.2        ad STRONG_ALIAS(_atomic_and_ulong,_atomic_and_32)
     46      1.3        ad ATOMIC_OP_ALIAS(atomic_and_ptr,_atomic_and_32)
     47      1.3        ad STRONG_ALIAS(_atomic_and_ptr,_atomic_and_32)
     48      1.2        ad 
     49  1.5.2.1  wrstuden ENTRY(_atomic_and_32_nv)
     50      1.2        ad 	movl	%sp@(4), %a0
     51      1.2        ad 1:	movl	%a0@, %d0
     52      1.2        ad 	movl	%d0, %d1
     53      1.2        ad 	andl	%sp@(8), %d0
     54      1.2        ad 	casl	%d1, %d0, %a0@
     55      1.2        ad 	bne	1b
     56      1.2        ad 	rts
     57      1.2        ad ATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv)
     58      1.2        ad ATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv)
     59      1.2        ad STRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv)
     60      1.2        ad ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv)
     61      1.2        ad STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv)
     62      1.3        ad ATOMIC_OP_ALIAS(atomic_and_ptr_nv,_atomic_and_32_nv)
     63      1.3        ad STRONG_ALIAS(_atomic_and_ptr_nv,_atomic_and_32_nv)
     64