membar_ops.S revision 1.4 
11.4Sriastrad/*	$NetBSD: membar_ops.S,v 1.4 2022/04/09 23:32:52 riastradh Exp $	*/
21.1Smatt
31.1Smatt/*-
41.1Smatt * Copyright (c) 2006, 2007 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 Jason R. Thorpe, and by Andrew Doran.
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.
181.2Sriastrad *
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(_membar_sync)
351.1Smatt	fence	rw,rw
361.1Smatt	ret
371.1SmattEND(_membar_sync)
381.1SmattATOMIC_OP_ALIAS(membar_sync,_membar_sync)
391.1SmattCRT_ALIAS(__sync_synchronize,_membar_sync)
401.1Smatt
411.4SriastradENTRY_NP(_membar_acquire)
421.4Sriastrad	fence	r,rw
431.4Sriastrad	ret
441.4SriastradEND(_membar_acquire)
451.4SriastradATOMIC_OP_ALIAS(membar_acquire,_membar_acquire)
461.4Sriastrad
471.4SriastradENTRY_NP(_membar_release)
481.4Sriastrad	fence	rw,w
491.4Sriastrad	ret
501.4SriastradEND(_membar_release)
511.4SriastradATOMIC_OP_ALIAS(membar_release,_membar_release)
521.4Sriastrad
531.1SmattENTRY_NP(_membar_enter)
541.3Sriastrad	fence	rw,rw
551.1Smatt	ret
561.1SmattEND(_membar_enter)
571.1SmattATOMIC_OP_ALIAS(membar_enter,_membar_enter)
581.1Smatt
591.1SmattENTRY_NP(_membar_exit)
601.1Smatt	fence	rw,w
611.1Smatt	ret
621.1SmattEND(_membar_exit)
631.1SmattATOMIC_OP_ALIAS(membar_exit,_membar_exit)
641.1Smatt
651.1SmattENTRY_NP(_membar_producer)
661.1Smatt	fence	w,w
671.1Smatt	ret
681.1SmattEND(_membar_producer)
691.1SmattATOMIC_OP_ALIAS(membar_producer,_membar_producer)
701.1Smatt
711.1SmattENTRY_NP(_membar_consumer)
721.1Smatt	fence	r,r
731.1Smatt	ret
741.1SmattEND(_membar_consumer)
751.1SmattATOMIC_OP_ALIAS(membar_consumer,_membar_consumer)
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