1 // Copyright 2013 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 //go:build 386 || amd64 || s390x || ppc64le 6 // +build 386 amd64 s390x ppc64le 7 8 package sha256 9 10 //go:noescape 11 12 func block(dig *digest, p []byte) 13