diff a/src/hotspot/cpu/s390/macroAssembler_s390.cpp b/src/hotspot/cpu/s390/macroAssembler_s390.cpp
--- a/src/hotspot/cpu/s390/macroAssembler_s390.cpp
+++ b/src/hotspot/cpu/s390/macroAssembler_s390.cpp
@@ -6764,5 +6764,34 @@
     z_brc(Assembler::inverse_condition(cc), done);
     z_lghi(dst, i2);
     bind(done);
   }
 }
+
+// Unimplemented methods for inline types.
+int MacroAssembler::store_inline_type_fields_to_buf(ciInlineKlass* vk, bool from_interpreter) {
+   Unimplemented();
+}
+
+bool MacroAssembler::move_helper(VMReg from, VMReg to, BasicType bt, RegState reg_state[]) {
+  Unimplemented();
+}
+
+bool MacroAssembler::unpack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index,
+                            VMReg from, int& from_index, VMRegPair* to, int to_count, int& to_index,
+                            RegState reg_state[]) {
+  Unimplemented();
+}
+
+bool MacroAssembler::pack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index, int vtarg_index,
+                          VMRegPair* from, int from_count, int& from_index, VMReg to,
+                          RegState reg_state[], Register val_array) {
+  Unimplemented();
+}
+
+int MacroAssembler::extend_stack_for_inline_args(int args_on_stack) {
+  Unimplemented();
+}
+
+VMReg MacroAssembler::spill_reg_for(VMReg reg) {
+  Unimplemented();
+}