Home | History | Annotate | Download | only in 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 // +build ppc64 ppc64le
      6 
      7 #include "textflag.h"
      8 
      9 TEXT 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