25 lines
578 B
Go
25 lines
578 B
Go
|
// Copyright 2016 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 !go1.7,amd64,!gccgo,!appengine
|
||
|
|
|
||
|
|
package blake2b
|
||
|
|
|
||
|
|
import "golang.org/x/sys/cpu"
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
useSSE4 = cpu.X86.HasSSE41
|
||
|
|
}
|
||
|
|
|
||
|
|
//go:noescape
|
||
|
|
func fSSE4(h *[8]uint64, m *[16]uint64, c0, c1 uint64, flag uint64, rounds uint64)
|
||
|
|
|
||
|
|
func f(h *[8]uint64, m *[16]uint64, c0, c1 uint64, flag uint64, rounds uint64) {
|
||
|
|
if useSSE4 {
|
||
|
|
fSSE4(h, m, c0, c1, flag, rounds)
|
||
|
|
} else {
|
||
|
|
fGeneric(h, m, c0, c1, flag, rounds)
|
||
|
|
}
|
||
|
|
}
|