11.2Smatt/*	$NetBSD: atomic_and_32.S,v 1.2 2015/03/27 06:42:37 matt Exp $	*/
21.1Smatt
31.1Smatt/*-
41.1Smatt * Copyright (c) 2014 The NetBSD Foundation, Inc.
51.1Smatt * All rights reserved.
61.1Smatt *
71.1Smatt * This code is derived from software contributed to The NetBSD Foundation
81.1Smatt * by Matt Thomas of 3am Software Foundry.
91.1Smatt *
101.1Smatt * Redistribution and use in source and binary forms, with or without
111.1Smatt * modification, are permitted provided that the following conditions
121.1Smatt * are met:
131.1Smatt * 1. Redistributions of source code must retain the above copyright
141.1Smatt *    notice, this list of conditions and the following disclaimer.
151.1Smatt * 2. Redistributions in binary form must reproduce the above copyright
161.1Smatt *    notice, this list of conditions and the following disclaimer in the
171.1Smatt *    documentation and/or other materials provided with the distribution.
181.1Smatt *
191.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
201.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
211.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
221.1Smatt * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
231.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
241.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
251.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
261.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
271.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
281.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
291.1Smatt * POSSIBILITY OF SUCH DAMAGE.
301.1Smatt */
311.1Smatt
321.1Smatt#include "atomic_op_asm.h"
331.1Smatt
341.1SmattENTRY_NP(_atomic_and_32)
351.2Smatt	amoand.w.aq	a0, a1, 0(a0)
361.1Smatt	ret
371.1SmattEND(_atomic_and_32)
381.1Smatt
391.1SmattATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32)
401.1SmattATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32)
411.1SmattSTRONG_ALIAS(_atomic_and_uint,_atomic_and_32)
421.1Smatt#ifndef _LP64
431.1SmattATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_32)
441.1SmattSTRONG_ALIAS(_atomic_and_ulong,_atomic_and_32)
451.1Smatt#endif
461.1SmattCRT_ALIAS(__sync_fetch_and_and_4,_atomic_and_32)
471.1SmattCRT_ALIAS(__atomic_fetch_and_4,_atomic_and_32)
481.1Smatt
491.1SmattENTRY_NP(_atomic_and_32_nv)
501.2Smatt	amoand.w.aq	t0, a1, 0(a0)	/* update memory and get old value */
511.2Smatt	and		a0, t0, a1	/* turn into new value */
521.1Smatt	ret
531.1SmattEND(_atomic_and_32_nv)
541.1SmattATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv)
551.1SmattATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv)
561.1SmattSTRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv)
571.1Smatt#ifndef _LP64
581.1SmattATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv)
591.1SmattSTRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv)
601.1Smatt#endif
611.1SmattCRT_ALIAS(__sync_and_and_fetch_4,_atomic_and_32_nv)
621.1SmattCRT_ALIAS(__atomic_and_fetch_4,_atomic_and_32_nv)
63