github.com/SandwichDev/go-internals@v0.0.0-20210605002614-12311ac6b2c5/cpu/cpu_ppc64x_aix.go (about)

     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  // +build ppc64 ppc64le
     6  
     7  package cpu
     8  
     9  const (
    10  	// getsystemcfg constants
    11  	_SC_IMPL     = 2
    12  	_IMPL_POWER9 = 0x20000
    13  )
    14  
    15  func osinit() {
    16  	impl := getsystemcfg(_SC_IMPL)
    17  	PPC64.IsPOWER9 = isSet(impl, _IMPL_POWER9)
    18  }
    19  
    20  // getsystemcfg is defined in runtime/os2_aix.go
    21  func getsystemcfg(label uint) uint