src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp

@@ -488,10 +488,11 @@
       assert((i + 1) < total_args_passed && sig_bt[i + 1] == T_VOID, "expecting half");
       // fall through
     case T_OBJECT:
     case T_ARRAY:
     case T_ADDRESS:
+    case T_VALUETYPE:
     case T_VALUETYPEPTR:
       if (int_args < Argument::n_int_register_parameters_j) {
         regs[i].set2(INT_ArgReg[int_args++]->as_VMReg());
       } else {
         regs[i].set2(VMRegImpl::stack2reg(stk_args));