// Copyright 2017 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.

// +build !amd64 purego !gc

package argon2

func processBlock(out, in1, in2 *block) {
	processBlockGeneric(out, in1, in2, false)
}

func processBlockXOR(out, in1, in2 *block) {
	processBlockGeneric(out, in1, in2, true)
}
