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