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atomic_and.S revision 1.8 
      1  1.8  matt /*	$NetBSD: atomic_and.S,v 1.8 2013/07/16 23:24:18 matt 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  1.6   chs ENTRY(_atomic_and_32)
     37  1.7  matt 	movl	4(%sp), %a0
     38  1.7  matt 	movl	8(%sp), %d0
     39  1.8  matt 	andl	%d0, (%a0)
     40  1.2    ad 	rts
     41  1.8  matt END(_atomic_and_32)
     42  1.2    ad ATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32)
     43  1.2    ad ATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32)
     44  1.2    ad STRONG_ALIAS(_atomic_and_uint,_atomic_and_32)
     45  1.2    ad ATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_32)
     46  1.2    ad STRONG_ALIAS(_atomic_and_ulong,_atomic_and_32)
     47  1.3    ad ATOMIC_OP_ALIAS(atomic_and_ptr,_atomic_and_32)
     48  1.3    ad STRONG_ALIAS(_atomic_and_ptr,_atomic_and_32)
     49  1.2    ad 
     50  1.6   chs ENTRY(_atomic_and_32_nv)
     51  1.7  matt 	movl	4(%sp), %a0
     52  1.7  matt 1:	movl	(%a0), %d0
     53  1.2    ad 	movl	%d0, %d1
     54  1.7  matt 	andl	8(%sp), %d0
     55  1.8  matt 	casl	%d1, %d0, (%a0)
     56  1.2    ad 	bne	1b
     57  1.2    ad 	rts
     58  1.8  matt END(_atomic_and_32_nv)
     59  1.2    ad ATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv)
     60  1.2    ad ATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv)
     61  1.2    ad STRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv)
     62  1.2    ad ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv)
     63  1.2    ad STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv)
     64  1.3    ad ATOMIC_OP_ALIAS(atomic_and_ptr_nv,_atomic_and_32_nv)
     65  1.3    ad STRONG_ALIAS(_atomic_and_ptr_nv,_atomic_and_32_nv)
     66