1// Copyright 2019 The Go Authors. All rights reserved.
 2// Use of this source code is governed by a BSD-style
 3// license that can be found in the LICENSE file.
 4
 5//go:build aix
 6
 7package cpu
 8
 9const (
10	// getsystemcfg constants
11	_SC_IMPL     = 2
12	_IMPL_POWER8 = 0x10000
13	_IMPL_POWER9 = 0x20000
14)
15
16func archInit() {
17	impl := getsystemcfg(_SC_IMPL)
18	if impl&_IMPL_POWER8 != 0 {
19		PPC64.IsPOWER8 = true
20	}
21	if impl&_IMPL_POWER9 != 0 {
22		PPC64.IsPOWER8 = true
23		PPC64.IsPOWER9 = true
24	}
25
26	Initialized = true
27}
28
29func getsystemcfg(label int) (n uint64) {
30	r0, _ := callgetsystemcfg(label)
31	n = uint64(r0)
32	return
33}