1 files changed, 18 insertions, 0 deletions
diff --git a/src/crypto/sha512/sha512block_arm64.go b/src/crypto/sha512/sha512block_arm64.go
new file mode 100644
index 0000000..243eb5c
--- /dev/null
+++ b/src/crypto/sha512/sha512block_arm64.go
@@ -0,0 +1,18 @@
+// Copyright 2022 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 sha512
+
+import "internal/cpu"
+
+func block(dig *digest, p []byte) {
+	if cpu.ARM64.HasSHA512 {
+		blockAsm(dig, p)
+		return
+	}
+	blockGeneric(dig, p)
+}
+
+//go:noescape
+func blockAsm(dig *digest, p []byte)