1*09ff5f3bSriastradh/* $NetBSD: atomic_and.S,v 1.8 2022/04/06 22:47:57 riastradh Exp $ */ 2f1d10eabSad 3f1d10eabSad/*- 4f1d10eabSad * Copyright (c) 2007 The NetBSD Foundation, Inc. 5f1d10eabSad * All rights reserved. 6f1d10eabSad * 7f1d10eabSad * This code is derived from software contributed to The NetBSD Foundation 8f1d10eabSad * by Jason R. Thorpe. 9f1d10eabSad * 10f1d10eabSad * Redistribution and use in source and binary forms, with or without 11f1d10eabSad * modification, are permitted provided that the following conditions 12f1d10eabSad * are met: 13f1d10eabSad * 1. Redistributions of source code must retain the above copyright 14f1d10eabSad * notice, this list of conditions and the following disclaimer. 15f1d10eabSad * 2. Redistributions in binary form must reproduce the above copyright 16f1d10eabSad * notice, this list of conditions and the following disclaimer in the 17f1d10eabSad * documentation and/or other materials provided with the distribution. 18f1d10eabSad * 19f1d10eabSad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20f1d10eabSad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21f1d10eabSad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22f1d10eabSad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23f1d10eabSad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24f1d10eabSad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25f1d10eabSad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26f1d10eabSad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27f1d10eabSad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28f1d10eabSad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29f1d10eabSad * POSSIBILITY OF SUCH DAMAGE. 30f1d10eabSad */ 31f1d10eabSad 32f1d10eabSad#include "atomic_op_asm.h" 33f1d10eabSad 34f1d10eabSad .text 35f1d10eabSad 366740bb54SchsENTRY(_atomic_and_32) 37f1d10eabSad ld [%o0], %o2 38f1d10eabSad1: and %o1, %o2, %o3 39f1d10eabSad cas [%o0], %o2, %o3 40f1d10eabSad cmp %o2, %o3 41f1d10eabSad bne,a,pn %icc, 1b 42f1d10eabSad mov %o3, %o2 43f1d10eabSad retl 44f1d10eabSad and %o1, %o2, %o0 45f1d10eabSadATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32) 46f1d10eabSadATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32) 47f1d10eabSadSTRONG_ALIAS(_atomic_and_uint,_atomic_and_32) 48f1d10eabSad 49f1d10eabSadATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32) 50f1d10eabSadSTRONG_ALIAS(_atomic_and_32_nv,_atomic_and_32) 51f1d10eabSadATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32) 52f1d10eabSadSTRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32) 53f1d10eabSad 546740bb54SchsENTRY(_atomic_and_64) 552c01e1e1Snakayama#ifndef __arch64__ 562c01e1e1Snakayama COMBINE(%o1, %o2, %o1) 572c01e1e1Snakayama#endif 58f1d10eabSad ldx [%o0], %o2 59f1d10eabSad1: and %o1, %o2, %o3 60f1d10eabSad casx [%o0], %o2, %o3 61f1d10eabSad cmp %o2, %o3 6299adca9eSnakayama bne,a,pn %xcc, 1b 63f1d10eabSad mov %o3, %o2 642c01e1e1Snakayama#ifdef __arch64__ 65f1d10eabSad retl 66f1d10eabSad and %o1, %o2, %o0 672c01e1e1Snakayama#else 682c01e1e1Snakayama and %o1, %o2, %o0 692c01e1e1Snakayama SPLIT_RETL(%o0, %o0, %o1) 702c01e1e1Snakayama#endif 71f1d10eabSadATOMIC_OP_ALIAS(atomic_and_64,_atomic_and_64) 72f1d10eabSad 73f1d10eabSadATOMIC_OP_ALIAS(atomic_and_64_nv,_atomic_and_64) 74f1d10eabSadSTRONG_ALIAS(_atomic_and_64_nv,_atomic_and_64) 7597e461c6Smrg 7697e461c6SmrgATOMIC_OP_ALIAS_SIZE(atomic_and_ulong,_atomic_and) 7797e461c6SmrgSTRONG_ALIAS_SIZE(_atomic_and_ulong,_atomic_and) 7897e461c6Smrg 7997e461c6SmrgATOMIC_OP_ALIAS_SIZE(atomic_and_ulong_nv,_atomic_and) 8097e461c6SmrgSTRONG_ALIAS_SIZE(_atomic_and_ulong_nv,_atomic_and) 812c01e1e1Snakayama 822c01e1e1Snakayama#if !defined(__arch64__) && defined(CRT_ALIAS) 832c01e1e1SnakayamaENTRY(__sync_fetch_and_and_8) 842c01e1e1Snakayama COMBINE(%o1, %o2, %o1) 852c01e1e1Snakayama ldx [%o0], %o2 862c01e1e1Snakayama1: and %o1, %o2, %o3 872c01e1e1Snakayama casx [%o0], %o2, %o3 882c01e1e1Snakayama cmp %o2, %o3 892c01e1e1Snakayama bne,a,pn %xcc, 1b 902c01e1e1Snakayama mov %o3, %o2 912c01e1e1Snakayama SPLIT_RETL(%o2, %o0, %o1) 922c01e1e1SnakayamaCRT_ALIAS(__sync_and_and_fetch_8,_atomic_and_64_nv) 932c01e1e1Snakayama 942c01e1e1SnakayamaCRT_ALIAS(__atomic_fetch_and_8,__sync_fetch_and_and_8) 952c01e1e1SnakayamaCRT_ALIAS(__atomic_and_fetch_8,__sync_and_and_fetch_8) 962c01e1e1Snakayama#endif 97