// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build arm64
+//go:build arm64
package atomic
-import "unsafe"
+import (
+ "internal/cpu"
+ "unsafe"
+)
+
+const (
+ offsetARM64HasATOMICS = unsafe.Offsetof(cpu.ARM64.HasATOMICS)
+)
//go:noescape
func Xadd(ptr *uint32, delta int32) uint32
//go:noescape
func Or(ptr *uint32, val uint32)
+//go:noescape
+func And32(ptr *uint32, val uint32) uint32
+
+//go:noescape
+func Or32(ptr *uint32, val uint32) uint32
+
+//go:noescape
+func And64(ptr *uint64, val uint64) uint64
+
+//go:noescape
+func Or64(ptr *uint64, val uint64) uint64
+
+//go:noescape
+func Anduintptr(ptr *uintptr, val uintptr) uintptr
+
+//go:noescape
+func Oruintptr(ptr *uintptr, val uintptr) uintptr
+
//go:noescape
func Cas64(ptr *uint64, old, new uint64) bool