diff options
Diffstat (limited to 'src/crypto/sha256/sha256block_amd64.go')
| -rw-r--r-- | src/crypto/sha256/sha256block_amd64.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/crypto/sha256/sha256block_amd64.go b/src/crypto/sha256/sha256block_amd64.go new file mode 100644 index 0000000..b5d2c9b --- /dev/null +++ b/src/crypto/sha256/sha256block_amd64.go @@ -0,0 +1,10 @@ +// 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 |