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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /src/runtime/atomic_ppc64x.s | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
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 |