op-geth/crypto/blake2b/blake2b_amd64.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)
}
}