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// +build aix 7 8package cpu 9 10const ( 11 // getsystemcfg constants 12 _SC_IMPL = 2 13 _IMPL_POWER8 = 0x10000 14 _IMPL_POWER9 = 0x20000 15) 16 17func archInit() { 18 impl := getsystemcfg(_SC_IMPL) 19 if impl&_IMPL_POWER8 != 0 { 20 PPC64.IsPOWER8 = true 21 } 22 if impl&_IMPL_POWER9 != 0 { 23 PPC64.IsPOWER8 = true 24 PPC64.IsPOWER9 = true 25 } 26 27 Initialized = true 28} 29 30func getsystemcfg(label int) (n uint64) { 31 r0, _ := callgetsystemcfg(label) 32 n = uint64(r0) 33 return 34} 35