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atomic_dec.S revision 1.6.6.1
      1  1.6.6.1  yamt /*	$NetBSD: atomic_dec.S,v 1.6.6.1 2014/05/22 11:26:29 yamt 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  1.6.6.1  yamt __RCSID("$NetBSD: atomic_dec.S,v 1.6.6.1 2014/05/22 11:26:29 yamt Exp $")
     35      1.2    ad 	.text
     36  1.6.6.1  yamt ATOMIC_OP_32_ARG(dec,addi,-1)
     37  1.6.6.1  yamt ATOMIC_OP_32_ARG_NV(dec,addi,-1)
     38      1.2    ad 
     39      1.2    ad ATOMIC_OP_ALIAS(atomic_dec_uint,_atomic_dec_32)
     40  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_uint_nv,_atomic_dec_32_nv)
     41  1.6.6.1  yamt 
     42      1.2    ad STRONG_ALIAS(_atomic_dec_uint,_atomic_dec_32)
     43  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_uint_nv,_atomic_dec_32_nv)
     44  1.6.6.1  yamt 
     45  1.6.6.1  yamt #if defined(_LP64)
     46  1.6.6.1  yamt ATOMIC_OP_64_ARG(dec,addi,-1)
     47  1.6.6.1  yamt ATOMIC_OP_64_ARG_NV(dec,addi,-1)
     48  1.6.6.1  yamt 
     49  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_ulong,_atomic_dec_64)
     50  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_ulong_nv,_atomic_dec_64_nv)
     51  1.6.6.1  yamt 
     52  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_ptr,_atomic_dec_64)
     53  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_ptr_nv,_atomic_dec_64_nv)
     54  1.6.6.1  yamt 
     55  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_ulong,_atomic_dec_64)
     56  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_ulong_nv,_atomic_dec_64_nv)
     57  1.6.6.1  yamt 
     58  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_ptr,_atomic_dec_64)
     59  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_ptr_nv,_atomic_dec_64_nv)
     60  1.6.6.1  yamt #else
     61      1.2    ad ATOMIC_OP_ALIAS(atomic_dec_ulong,_atomic_dec_32)
     62  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_ulong_nv,_atomic_dec_32_nv)
     63  1.6.6.1  yamt 
     64      1.2    ad ATOMIC_OP_ALIAS(atomic_dec_ptr,_atomic_dec_32)
     65  1.6.6.1  yamt ATOMIC_OP_ALIAS(atomic_dec_ptr_nv,_atomic_dec_32_nv)
     66      1.2    ad 
     67  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_ulong,_atomic_dec_32)
     68      1.2    ad STRONG_ALIAS(_atomic_dec_ulong_nv,_atomic_dec_32_nv)
     69  1.6.6.1  yamt 
     70  1.6.6.1  yamt STRONG_ALIAS(_atomic_dec_ptr,_atomic_dec_32)
     71      1.2    ad STRONG_ALIAS(_atomic_dec_ptr_nv,_atomic_dec_32_nv)
     72      1.2    ad #endif
     73