// Copyright 2018 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.//go:build (!amd64 && !ppc64le && !s390x) || !gc || purego// +build !amd64,!ppc64le,!s390x !gc puregopackagepoly1305typemacstruct{macGeneric}