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// Copyright 2017 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.
package sha256
import "internal/cpu"
var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2
var useSHA = useAVX2 && cpu.X86.HasSHA
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