--- old/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp	2017-11-02 17:26:48.907330031 +0300
+++ new/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp	2017-11-02 17:26:48.703325634 +0300
@@ -1261,6 +1261,9 @@
                                Register yz_idx1, Register yz_idx2,
                                Register tmp, Register tmp3, Register tmp4,
                                Register tmp7, Register product_hi);
+  void kernel_crc32_using_crc32(Register crc, Register buf,
+        Register len, Register tmp0, Register tmp1, Register tmp2,
+        Register tmp3);
 public:
   void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z,
                        Register zlen, Register tmp1, Register tmp2, Register tmp3,