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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
| commit | 109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch) | |
| tree | 2806a689f8fab4a2ec9fc949830ef270a91d667d /src/runtime/atomic_ppc64x.s | |
| parent | Initial commit. (diff) | |
| download | golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.tar.xz golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.zip | |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/atomic_ppc64x.s')
| -rw-r--r-- | src/runtime/atomic_ppc64x.s | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/runtime/atomic_ppc64x.s b/src/runtime/atomic_ppc64x.s new file mode 100644 index 0000000..4742b6c --- /dev/null +++ b/src/runtime/atomic_ppc64x.s @@ -0,0 +1,14 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64 || ppc64le + +#include "textflag.h" + +TEXT ·publicationBarrier(SB),NOSPLIT|NOFRAME,$0-0 + // LWSYNC is the "export" barrier recommended by Power ISA + // v2.07 book II, appendix B.2.2.2. + // LWSYNC is a load/load, load/store, and store/store barrier. + LWSYNC + RET |