11.3Sriastrad/*	$NetBSD: membar_ops.S,v 1.3 2022/04/09 23:32:51 riastradh Exp $	*/
21.1Sskrll
31.1Sskrll/*-
41.1Sskrll * Copyright (c) 2007 The NetBSD Foundation, Inc.
51.1Sskrll * All rights reserved.
61.1Sskrll *
71.1Sskrll * This code is derived from software contributed to The NetBSD Foundation
81.1Sskrll * by Jason R. Thorpe, and by Andrew Doran.
91.1Sskrll *
101.1Sskrll * Redistribution and use in source and binary forms, with or without
111.1Sskrll * modification, are permitted provided that the following conditions
121.1Sskrll * are met:
131.1Sskrll * 1. Redistributions of source code must retain the above copyright
141.1Sskrll *    notice, this list of conditions and the following disclaimer.
151.1Sskrll * 2. Redistributions in binary form must reproduce the above copyright
161.1Sskrll *    notice, this list of conditions and the following disclaimer in the
171.1Sskrll *    documentation and/or other materials provided with the distribution.
181.2Sriastrad *
191.1Sskrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
201.1Sskrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
211.1Sskrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
221.1Sskrll * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
231.1Sskrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
241.1Sskrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
251.1Sskrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
261.1Sskrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
271.1Sskrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
281.1Sskrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
291.1Sskrll * POSSIBILITY OF SUCH DAMAGE.
301.1Sskrll */
311.1Sskrll
321.1Sskrll#include "atomic_op_asm.h"
331.1Sskrll
341.3SriastradRCSID("$NetBSD: membar_ops.S,v 1.3 2022/04/09 23:32:51 riastradh Exp $")
351.1Sskrll
361.1Sskrll	.text
371.1Sskrll
381.3SriastradLEAF_ENTRY(_membar_sync)
391.1Sskrll	sync
401.1Sskrll	nop
411.1Sskrll	nop
421.1Sskrll	nop
431.1Sskrll	nop
441.1Sskrll	nop
451.1Sskrll	bv	%r0(%rp)
461.1Sskrll	 nop
471.3SriastradEXIT(_membar_sync)
481.3SriastradATOMIC_OP_ALIAS(membar_sync,_membar_sync)
491.1Sskrll
501.3SriastradATOMIC_OP_ALIAS(membar_producer,_membar_sync)
511.3SriastradSTRONG_ALIAS(_membar_producer,_membar_sync)
521.3SriastradATOMIC_OP_ALIAS(membar_consumer,_membar_sync)
531.3SriastradSTRONG_ALIAS(_membar_consumer,_membar_sync)
541.3SriastradATOMIC_OP_ALIAS(membar_acquire,_membar_sync)
551.3SriastradSTRONG_ALIAS(_membar_acquire,_membar_sync)
561.3SriastradATOMIC_OP_ALIAS(membar_release,_membar_sync)
571.3SriastradSTRONG_ALIAS(_membar_release,_membar_sync)
581.3SriastradATOMIC_OP_ALIAS(membar_enter,_membar_sync)
591.3SriastradSTRONG_ALIAS(_membar_enter,_membar_sync)
601.3SriastradATOMIC_OP_ALIAS(membar_exit,_membar_sync)
611.3SriastradSTRONG_ALIAS(_membar_exit,_membar_sync)
62