Austin Clements
814723eff7
This adds use* flags for all arches so a common test can observe what implementations are supported and test all supported implementations. Change-Id: Icc9c3c1d15626e95f0446493b7fa3159bbe9567d Reviewed-on: https://go-review.googlesource.com/31712 Run-TryBot: Austin Clements <austin@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Minux Ma <minux@golang.org> Reviewed-by: Andreas Auernhammer <aead@mail.de>
37 lines
819 B
Go
37 lines
819 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 386, !gccgo, !appengine
|
|
|
|
package blake2s
|
|
|
|
var (
|
|
useSSE4 = false
|
|
useSSSE3 = supportSSSE3()
|
|
useSSE2 = supportSSE2()
|
|
useGeneric = true
|
|
)
|
|
|
|
//go:noescape
|
|
func supportSSE2() bool
|
|
|
|
//go:noescape
|
|
func supportSSSE3() 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)
|
|
|
|
func hashBlocks(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
|
|
if useSSSE3 {
|
|
hashBlocksSSSE3(h, c, flag, blocks)
|
|
} else if useSSE2 {
|
|
hashBlocksSSE2(h, c, flag, blocks)
|
|
} else {
|
|
hashBlocksGeneric(h, c, flag, blocks)
|
|
}
|
|
}
|