--- old/src/cpu/aarch64/vm/aarch64.ad	2017-08-11 15:06:28.008434397 +0300
+++ new/src/cpu/aarch64/vm/aarch64.ad	2017-08-11 15:06:27.872433070 +0300
@@ -15747,6 +15747,16 @@
   ins_pipe(pipe_class_memory);
 %}
 
+instruct has_negatives(iRegP_R1 ary1, iRegI_R2 len, iRegI_R0 result, rFlagsReg cr)
+%{
+  match(Set result (HasNegatives ary1 len));
+  effect(USE_KILL ary1, USE_KILL len, KILL cr);
+  format %{ "has negatives byte[] $ary1,$len -> $result" %}
+  ins_encode %{
+    __ has_negatives($ary1$$Register, $len$$Register, $result$$Register);
+  %}
+  ins_pipe( pipe_slow );
+%}
 
 // fast char[] to byte[] compression
 instruct string_compress(iRegP_R2 src, iRegP_R1 dst, iRegI_R3 len,