crypto/keccak: asm version of keccakF1600 on arm64

Author: cuiweixie

crypto/keccak/keccakf.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build !amd64 || purego || !gc
+//go:build (!amd64 && !arm64) || purego || !gc
 
 package keccak
 

crypto/keccak/keccakf_arm64.go

@@ -0,0 +1,10 @@
+// Copyright 2026 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.
+
+//go:build gc && !purego && arm64
+
+package keccak
+
+//go:noescape
+func keccakF1600(a *[25]uint64)