| // 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 |
