atomic_and.S revision 1.9
1 1.9 martin /* $NetBSD: atomic_and.S,v 1.9 2014/02/20 20:39:01 martin 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 1.9 martin movl %d0, %a0 58 1.2 ad rts 59 1.8 matt END(_atomic_and_32_nv) 60 1.2 ad ATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv) 61 1.2 ad ATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv) 62 1.2 ad STRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv) 63 1.2 ad ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv) 64 1.2 ad STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv) 65 1.3 ad ATOMIC_OP_ALIAS(atomic_and_ptr_nv,_atomic_and_32_nv) 66 1.3 ad STRONG_ALIAS(_atomic_and_ptr_nv,_atomic_and_32_nv) 67 1.9 martin STRONG_ALIAS(__sync_and_and_fetch_4,_atomic_and_32_nv) 68 1.9 martin 69 1.9 martin ENTRY(__sync_fetch_and_and_4) 70 1.9 martin movl 4(%sp), %a0 71 1.9 martin 1: movl (%a0), %d0 72 1.9 martin movl %d0, %d1 73 1.9 martin andl 8(%sp), %d1 74 1.9 martin casl %d0, %d1, (%a0) 75 1.9 martin bne 1b 76 1.9 martin movl %d0, %a0 77 1.9 martin rts 78 1.9 martin END(__sync_fetch_and_and_4) 79 1.9 martin 80 1.9 martin 81 1.9 martin ENTRY(_atomic_and_16_nv) 82 1.9 martin movl 4(%sp), %a0 83 1.9 martin 1: movw (%a0), %d0 84 1.9 martin movw %d0, %d1 85 1.9 martin andw 8(%sp), %d0 86 1.9 martin casw %d1, %d0, (%a0) 87 1.9 martin bne 1b 88 1.9 martin rts 89 1.9 martin END(_atomic_and_16_nv) 90 1.9 martin 91 1.9 martin STRONG_ALIAS(__sync_and_and_fetch_2,_atomic_and_16_nv) 92 1.9 martin 93 1.9 martin ENTRY(__sync_fetch_and_and_2) 94 1.9 martin movl 4(%sp), %a0 95 1.9 martin 1: movw (%a0), %d0 96 1.9 martin movw %d0, %d1 97 1.9 martin andw 8(%sp), %d1 98 1.9 martin casw %d0, %d1, (%a0) 99 1.9 martin bne 1b 100 1.9 martin rts 101 1.9 martin END(__sync_fetch_and_and_2) 102 1.9 martin 103 1.9 martin 104 1.9 martin ENTRY(_atomic_and_8_nv) 105 1.9 martin movl 4(%sp), %a0 106 1.9 martin 1: movb (%a0), %d0 107 1.9 martin movb %d0, %d1 108 1.9 martin andb 8(%sp), %d0 109 1.9 martin casb %d1, %d0, (%a0) 110 1.9 martin bne 1b 111 1.9 martin rts 112 1.9 martin END(_atomic_and_8_nv) 113 1.9 martin 114 1.9 martin STRONG_ALIAS(__sync_and_and_fetch_1,_atomic_and_8_nv) 115 1.9 martin 116 1.9 martin ENTRY(__sync_fetch_and_and_1) 117 1.9 martin movl 4(%sp), %a0 118 1.9 martin 1: movb (%a0), %d0 119 1.9 martin movb %d0, %d1 120 1.9 martin andb 8(%sp), %d1 121 1.9 martin casb %d0, %d1, (%a0) 122 1.9 martin bne 1b 123 1.9 martin rts 124 1.9 martin END(__sync_fetch_and_and_1) 125 1.9 martin 126 1.9 martin 127
Indexes created Tue Sep 23 23:09:58 GMT 2025