blob: d27902d794d66ccbf4c491dd3b8a1a75e7676093 [file] [log] [blame]
// Copyright 2016 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.
// +build ignore_for_gccgo
// +build ppc64 ppc64le
package runtime
// For go:linkname
import _ "unsafe"
// ppc64x doesn't have a 'cpuid' instruction equivalent and relies on
// HWCAP/HWCAP2 bits for hardware capabilities.
//go:linkname cpu_hwcap internal/cpu.ppc64x_hwcap
//go:linkname cpu_hwcap2 internal/cpu.ppc64x_hwcap2
var cpu_hwcap uint
var cpu_hwcap2 uint
func archauxv(tag, val uintptr) {
switch tag {
case _AT_HWCAP:
cpu_hwcap = uint(val)
case _AT_HWCAP2:
cpu_hwcap2 = uint(val)
}
}