mirror of
https://github.com/Luzifer/repo-template.git
synced 2024-12-23 12:41:19 +00:00
40 lines
971 B
Go
40 lines
971 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 amd64,!gccgo,!appengine
|
|
|
|
package blake2s
|
|
|
|
var (
|
|
useSSE4 = supportSSE4()
|
|
useSSSE3 = supportSSSE3()
|
|
useSSE2 = true // Always available on amd64
|
|
)
|
|
|
|
//go:noescape
|
|
func supportSSSE3() bool
|
|
|
|
//go:noescape
|
|
func supportSSE4() bool
|
|
|
|
//go:noescape
|
|
func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
|
|
|
|
//go:noescape
|
|
func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
|
|
|
|
//go:noescape
|
|
func hashBlocksSSE4(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
|
|
|
|
func hashBlocks(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
|
|
if useSSE4 {
|
|
hashBlocksSSE4(h, c, flag, blocks)
|
|
} else if useSSSE3 {
|
|
hashBlocksSSSE3(h, c, flag, blocks)
|
|
} else if useSSE2 {
|
|
hashBlocksSSE2(h, c, flag, blocks)
|
|
} else {
|
|
hashBlocksGeneric(h, c, flag, blocks)
|
|
}
|
|
}
|