|  | // Copyright 2020 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. | 
|  |  | 
|  | //go:build ppc64 || ppc64le | 
|  |  | 
|  | package cpu | 
|  |  | 
|  | const ( | 
|  | // getsystemcfg constants | 
|  | _SC_IMPL      = 2 | 
|  | _IMPL_POWER8  = 0x10000 | 
|  | _IMPL_POWER9  = 0x20000 | 
|  | _IMPL_POWER10 = 0x40000 | 
|  | ) | 
|  |  | 
|  | func osinit() { | 
|  | impl := getsystemcfg(_SC_IMPL) | 
|  | PPC64.IsPOWER8 = isSet(impl, _IMPL_POWER8) | 
|  | PPC64.IsPOWER9 = isSet(impl, _IMPL_POWER9) | 
|  | PPC64.IsPOWER10 = isSet(impl, _IMPL_POWER10) | 
|  | } | 
|  |  | 
|  | // getsystemcfg is defined in runtime/os2_aix.go | 
|  | func getsystemcfg(label uint) uint |