// Copyright 2013 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 amd64 | |
package sha512 | |
//go:noescape | |
func blockAVX2(dig *digest, p []byte) | |
//go:noescape | |
func blockAMD64(dig *digest, p []byte) | |
//go:noescape | |
func checkAVX2() bool | |
var hasAVX2 = checkAVX2() | |
func block(dig *digest, p []byte) { | |
if hasAVX2 { | |
blockAVX2(dig, p) | |
} else { | |
blockAMD64(dig, p) | |
} | |
} |