atomic_ppc64x.s

Documentation: runtime

     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

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