| // 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 |
| } |