--- /dev/null
+// Copyright 2019 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 aix
+
+package cpu
+
+const (
+ // getsystemcfg constants
+ _SC_IMPL = 2
+ _IMPL_POWER8 = 0x10000
+ _IMPL_POWER9 = 0x20000
+)
+
+func archInit() {
+ impl := getsystemcfg(_SC_IMPL)
+ if impl&_IMPL_POWER8 != 0 {
+ PPC64.IsPOWER8 = true
+ }
+ if impl&_IMPL_POWER9 != 0 {
+ PPC64.IsPOWER9 = true
+ }
+
+ Initialized = true
+}
+
+func getsystemcfg(label int) (n uint64) {
+ r0, _ := callgetsystemcfg(label)
+ n = uint64(r0)
+ return
+}