// 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 | |
} |