github.com/primecitizens/pcz/std@v0.2.1/core/cpu/cpu_ppc64x_aix.go (about)

     1  // SPDX-License-Identifier: Apache-2.0
     2  // Copyright 2023 The Prime Citizens
     3  //
     4  // Copyright 2020 The Go Authors. All rights reserved.
     5  // Use of this source code is governed by a BSD-style
     6  // license that can be found in the LICENSE file.
     7  
     8  //go:build (ppc64 || ppc64le) && aix
     9  
    10  package cpu
    11  
    12  const (
    13  	// getsystemcfg constants
    14  	_SC_IMPL      = 2
    15  	_IMPL_POWER8  = 0x10000
    16  	_IMPL_POWER9  = 0x20000
    17  	_IMPL_POWER10 = 0x40000
    18  )
    19  
    20  func osinit() {
    21  	impl := getsystemcfg(_SC_IMPL)
    22  	PPC64.IsPOWER8 = isSet(impl, _IMPL_POWER8)
    23  	PPC64.IsPOWER9 = isSet(impl, _IMPL_POWER9)
    24  	PPC64.IsPOWER10 = isSet(impl, _IMPL_POWER10)
    25  }
    26  
    27  // getsystemcfg is defined in runtime/os2_aix.go
    28  func getsystemcfg(label uint) uint