// 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. | |
package runtime | |
import "internal/cpu" | |
const ( | |
// bit masks taken from bits/hwcap.h | |
_HWCAP_S390_VX = 2048 // vector facility | |
) | |
func archauxv(tag, val uintptr) { | |
switch tag { | |
case _AT_HWCAP: // CPU capability bit flags | |
cpu.S390X.HasVX = val&_HWCAP_S390_VX != 0 | |
} | |
} | |
func osArchInit() {} |