1// Copyright 2014 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build ppc64 || ppc64le
6
7#include "textflag.h"
8
9TEXT ·publicationBarrier(SB),NOSPLIT|NOFRAME,$0-0
10	// LWSYNC is the "export" barrier recommended by Power ISA
11	// v2.07 book II, appendix B.2.2.2.
12	// LWSYNC is a load/load, load/store, and store/store barrier.
13	LWSYNC
14	RET
15