--- a/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp	Fri Jul 26 10:52:47 2019 +0200
+++ b/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp	Mon Jul 29 11:14:06 2019 +0200
@@ -63,7 +63,7 @@
 
   // do the call
   lea(rscratch1, RuntimeAddress(entry));
-  blrt(rscratch1, args_size + 1, 8, 1);
+  blr(rscratch1);
   bind(retaddr);
   int call_offset = offset();
   // verify callee-saved register
@@ -538,7 +538,7 @@
   __ set_last_Java_frame(sp, rfp, retaddr, rscratch1);
   // do the call
   __ lea(rscratch1, RuntimeAddress(target));
-  __ blrt(rscratch1, 1, 0, 1);
+  __ blr(rscratch1);
   __ bind(retaddr);
   OopMapSet* oop_maps = new OopMapSet();
   oop_maps->add_gc_map(__ offset(), oop_map);