1 // Copyright 2018 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 amd64 || arm64 || s390x || ppc64le || ppc64 6 7 package bytealg 8 9 // Index returns the index of the first instance of b in a, or -1 if b is not present in a. 10 // Requires 2 <= len(b) <= MaxLen. 11 // 12 //go:noescape 13 func Index(a, b []byte) int 14 15 // IndexString returns the index of the first instance of b in a, or -1 if b is not present in a. 16 // Requires 2 <= len(b) <= MaxLen. 17 // 18 //go:noescape 19 func IndexString(a, b string) int 20