bsc/crypto/blake2b/blake2b_amd64.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.

//go:build !go1.7 && amd64 && !gccgo && !appengine
// +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)
	}
}