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