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b0526f3d87
This is in line with the behavior on linux. Fixes golang/go#46040 Change-Id: I01ba1896d879425d12096ae67250d7e60beb7a99 Reviewed-on: https://go-review.googlesource.com/c/sys/+/318549 Trust: Tobias Klauser <tobias.klauser@gmail.com> Trust: Bryan C. Mills <bcmills@google.com> Trust: Martin Möhrmann <moehrmann@google.com> Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Bryan C. Mills <bcmills@google.com> Reviewed-by: Martin Möhrmann <moehrmann@google.com>
35 lines
619 B
Go
35 lines
619 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build aix
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// +build aix
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package cpu
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const (
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// getsystemcfg constants
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_SC_IMPL = 2
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_IMPL_POWER8 = 0x10000
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_IMPL_POWER9 = 0x20000
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)
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func archInit() {
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impl := getsystemcfg(_SC_IMPL)
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if impl&_IMPL_POWER8 != 0 {
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PPC64.IsPOWER8 = true
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}
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if impl&_IMPL_POWER9 != 0 {
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PPC64.IsPOWER8 = true
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PPC64.IsPOWER9 = true
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}
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Initialized = true
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}
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func getsystemcfg(label int) (n uint64) {
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r0, _ := callgetsystemcfg(label)
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n = uint64(r0)
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return
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}
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