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// 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 _ "unsafe"
//go:linkname x86_HasAVX internal/cpu.X86.HasAVX
var x86_HasAVX bool
//go:linkname x86_HasAVX2 internal/cpu.X86.HasAVX2
var x86_HasAVX2 bool
//go:linkname x86_HasAVX internal/cpu.X86.HasSSE4
var x86_HasSSE4 bool
func init() {
useAVX2 = x86_HasAVX2
useAVX = x86_HasAVX
useSSE4 = x86_HasSSE4
}
//go:noescape
func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
//go:noescape
func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
//go:noescape
func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
if useAVX2 {
hashBlocksAVX2(h, c, flag, blocks)
} else if useAVX {
hashBlocksAVX(h, c, flag, blocks)
} else if useSSE4 {
hashBlocksSSE4(h, c, flag, blocks)
} else {
hashBlocksGeneric(h, c, flag, blocks)
}
}
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