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) 76