// 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 || arm64 || loong64 || ppc64 || ppc64le || riscv64) && !purego package subtle //go:noescape func xorBytes(dst, a, b *byte, n int)