1/* $NetBSD: atomic_or.S,v 1.2 2007/11/28 17:39:08 ad Exp $ */ 2 3/*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39#include "atomic_op_asm.h" 40 41 .text 42 43LEAF_NOPROFILE(_atomic_or_32, 2) 441: ldl_l t1, 0(a0) 45 bis t1, a1, t2 46 stl_c t2, 0(a0) 47 beq t2, 2f 48 RET 492: br 1b 50 END(_atomic_or_32) 51ATOMIC_OP_ALIAS(atomic_or_32,_atomic_or_32) 52ATOMIC_OP_ALIAS(atomic_or_uint,_atomic_or_32) 53STRONG_ALIAS(_atomic_or_uint,_atomic_or_32) 54 55LEAF_NOPROFILE(_atomic_or_32_nv, 2) 561: ldl_l t1, 0(a0) 57 bis t1, a1, t2 58 mov t2, v0 59 stl_c t2, 0(a0) 60 beq t2, 2f 61 RET 622: br 1b 63 END(_atomic_or_32_nv) 64ATOMIC_OP_ALIAS(atomic_or_32_nv,_atomic_or_32_nv) 65ATOMIC_OP_ALIAS(atomic_or_uint_nv,_atomic_or_32_nv) 66STRONG_ALIAS(_atomic_or_uint_nv,_atomic_or_32_nv) 67 68LEAF_NOPROFILE(_atomic_or_64, 2) 691: ldq_l t1, 0(a0) 70 bis t1, a1, t2 71 stq_c t2, 0(a0) 72 beq t2, 2f 73 RET 742: br 1b 75 END(_atomic_or_64) 76ATOMIC_OP_ALIAS(atomic_or_64,_atomic_or_64) 77ATOMIC_OP_ALIAS(atomic_or_ulong,_atomic_or_64) 78STRONG_ALIAS(_atomic_or_ulong,_atomic_or_64) 79 80LEAF_NOPROFILE(_atomic_or_64_nv, 2) 811: ldq_l t1, 0(a0) 82 bis t1, a1, t2 83 mov t2, v0 84 stq_c t2, 0(a0) 85 beq t2, 2f 86 RET 872: br 1b 88 END(_atomic_or_64_nv) 89ATOMIC_OP_ALIAS(atomic_or_64_nv,_atomic_or_64_nv) 90ATOMIC_OP_ALIAS(atomic_or_ulong_nv,_atomic_or_64_nv) 91STRONG_ALIAS(_atomic_or_ulong_nv,_atomic_or_64_nv) 92