cpu_ppc64x_aix.mx raw

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