atomic_and.S revision 1.3
1 1.3 ad /* $NetBSD: atomic_and.S,v 1.3 2007/11/29 17:12:21 ad 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 * 3. All advertising materials mentioning features or use of this software 19 1.2 ad * must display the following acknowledgement: 20 1.2 ad * This product includes software developed by the NetBSD 21 1.2 ad * Foundation, Inc. and its contributors. 22 1.2 ad * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2 ad * contributors may be used to endorse or promote products derived 24 1.2 ad * from this software without specific prior written permission. 25 1.2 ad * 26 1.2 ad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2 ad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2 ad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2 ad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2 ad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2 ad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2 ad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2 ad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2 ad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2 ad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2 ad * POSSIBILITY OF SUCH DAMAGE. 37 1.2 ad */ 38 1.2 ad 39 1.2 ad #include "atomic_op_asm.h" 40 1.2 ad 41 1.2 ad .text 42 1.2 ad 43 1.2 ad ENTRY_NOPROFILE(_atomic_and_32) 44 1.2 ad movl %sp@(4), %a0 45 1.2 ad movl %sp@(8), %d0 46 1.2 ad andl %d0, %a0@ 47 1.2 ad rts 48 1.2 ad ATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32) 49 1.2 ad ATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32) 50 1.2 ad STRONG_ALIAS(_atomic_and_uint,_atomic_and_32) 51 1.2 ad ATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_32) 52 1.2 ad STRONG_ALIAS(_atomic_and_ulong,_atomic_and_32) 53 1.3 ad ATOMIC_OP_ALIAS(atomic_and_ptr,_atomic_and_32) 54 1.3 ad STRONG_ALIAS(_atomic_and_ptr,_atomic_and_32) 55 1.2 ad 56 1.2 ad ENTRY_NOPROFILE(_atomic_and_32_nv) 57 1.2 ad movl %sp@(4), %a0 58 1.2 ad 1: movl %a0@, %d0 59 1.2 ad movl %d0, %d1 60 1.2 ad andl %sp@(8), %d0 61 1.2 ad casl %d1, %d0, %a0@ 62 1.2 ad bne 1b 63 1.3 ad movl %d0, %a0 /* pointers return also in %a0 */ 64 1.2 ad rts 65 1.2 ad ATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv) 66 1.2 ad ATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv) 67 1.2 ad STRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv) 68 1.2 ad ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv) 69 1.2 ad STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv) 70 1.3 ad ATOMIC_OP_ALIAS(atomic_and_ptr_nv,_atomic_and_32_nv) 71 1.3 ad STRONG_ALIAS(_atomic_and_ptr_nv,_atomic_and_32_nv) 72
Indexes created Tue Sep 23 02:09:52 GMT 2025