Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/386/go/src/crypto/sha256/sha256block_amd64.go
// 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