github.com/guyezi/gofrontend@v0.0.0-20200228202240-7a62a49e62c0/libgo/go/crypto/sha256/sha256block_amd64.go (about)

     1  // Copyright 2017 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build ignore
     6  
     7  package sha256
     8  
     9  import "internal/cpu"
    10  
    11  var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2