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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /src/runtime/internal/atomic/atomic_arm64.go
parentInitial commit. (diff)
downloadgolang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz
golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/internal/atomic/atomic_arm64.go')
-rw-r--r--src/runtime/internal/atomic/atomic_arm64.go87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/runtime/internal/atomic/atomic_arm64.go b/src/runtime/internal/atomic/atomic_arm64.go
new file mode 100644
index 0000000..d49bee8
--- /dev/null
+++ b/src/runtime/internal/atomic/atomic_arm64.go
@@ -0,0 +1,87 @@
+// Copyright 2015 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.
+
+// +build arm64
+
+package atomic
+
+import "unsafe"
+
+//go:noescape
+func Xadd(ptr *uint32, delta int32) uint32
+
+//go:noescape
+func Xadd64(ptr *uint64, delta int64) uint64
+
+//go:noescape
+func Xadduintptr(ptr *uintptr, delta uintptr) uintptr
+
+//go:noescape
+func Xchg(ptr *uint32, new uint32) uint32
+
+//go:noescape
+func Xchg64(ptr *uint64, new uint64) uint64
+
+//go:noescape
+func Xchguintptr(ptr *uintptr, new uintptr) uintptr
+
+//go:noescape
+func Load(ptr *uint32) uint32
+
+//go:noescape
+func Load8(ptr *uint8) uint8
+
+//go:noescape
+func Load64(ptr *uint64) uint64
+
+// NO go:noescape annotation; *ptr escapes if result escapes (#31525)
+func Loadp(ptr unsafe.Pointer) unsafe.Pointer
+
+//go:noescape
+func LoadAcq(addr *uint32) uint32
+
+//go:noescape
+func LoadAcq64(ptr *uint64) uint64
+
+//go:noescape
+func LoadAcquintptr(ptr *uintptr) uintptr
+
+//go:noescape
+func Or8(ptr *uint8, val uint8)
+
+//go:noescape
+func And8(ptr *uint8, val uint8)
+
+//go:noescape
+func And(ptr *uint32, val uint32)
+
+//go:noescape
+func Or(ptr *uint32, val uint32)
+
+//go:noescape
+func Cas64(ptr *uint64, old, new uint64) bool
+
+//go:noescape
+func CasRel(ptr *uint32, old, new uint32) bool
+
+//go:noescape
+func Store(ptr *uint32, val uint32)
+
+//go:noescape
+func Store8(ptr *uint8, val uint8)
+
+//go:noescape
+func Store64(ptr *uint64, val uint64)
+
+// NO go:noescape annotation; see atomic_pointer.go.
+func StorepNoWB(ptr unsafe.Pointer, val unsafe.Pointer)
+
+//go:noescape
+func StoreRel(ptr *uint32, val uint32)
+
+//go:noescape
+func StoreRel64(ptr *uint64, val uint64)
+
+//go:noescape
+func StoreReluintptr(ptr *uintptr, val uintptr)