// Code generated by command: go run keyset_asm.go -pkg keyset -out ../keyset/keyset_amd64.s -stubs ../keyset/keyset_amd64.go. DO NOT EDIT.

//go:build !purego

package keyset

// Lookup searches for a key in a set of keys, returning its index if
// found. If the key cannot be found, the number of keys is returned.
func Lookup(keyset []byte, key []byte) int