Source file src/crypto/sha256/sha256block_amd64.go
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 //go:build !purego 6 7 package sha256 8 9 import "internal/cpu" 10 11 var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2 12 var useSHA = useAVX2 && cpu.X86.HasSHA 13