1 // Copyright 2022 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 !purego 6 7 package sha512 8 9 import "internal/cpu" 10 11 func block(dig *digest, p []byte) { 12 if cpu.ARM64.HasSHA512 { 13 blockAsm(dig, p) 14 return 15 } 16 blockGeneric(dig, p) 17 } 18 19 //go:noescape 20 func blockAsm(dig *digest, p []byte) 21