--- old/src/cpu/x86/vm/assembler_x86.cpp	Fri Apr 29 15:28:56 2011
+++ new/src/cpu/x86/vm/assembler_x86.cpp	Fri Apr 29 15:28:55 2011
@@ -6039,6 +6039,43 @@
   call_VM_leaf(entry_point, 3);
 }
 
+void MacroAssembler::super_call_VM_leaf(address entry_point, Register arg_0) {
+  pass_arg0(this, arg_0);
+  MacroAssembler::call_VM_leaf_base(entry_point, 1);
+}
+
+void MacroAssembler::super_call_VM_leaf(address entry_point, Register arg_0, Register arg_1) {
+
+  LP64_ONLY(assert(arg_0 != c_rarg1, "smashed arg"));
+  pass_arg1(this, arg_1);
+  pass_arg0(this, arg_0);
+  MacroAssembler::call_VM_leaf_base(entry_point, 2);
+}
+
+void MacroAssembler::super_call_VM_leaf(address entry_point, Register arg_0, Register arg_1, Register arg_2) {
+  LP64_ONLY(assert(arg_0 != c_rarg2, "smashed arg"));
+  LP64_ONLY(assert(arg_1 != c_rarg2, "smashed arg"));
+  pass_arg2(this, arg_2);
+  LP64_ONLY(assert(arg_0 != c_rarg1, "smashed arg"));
+  pass_arg1(this, arg_1);
+  pass_arg0(this, arg_0);
+  MacroAssembler::call_VM_leaf_base(entry_point, 3);
+}
+
+void MacroAssembler::super_call_VM_leaf(address entry_point, Register arg_0, Register arg_1, Register arg_2, Register arg_3) {
+  LP64_ONLY(assert(arg_0 != c_rarg3, "smashed arg"));
+  LP64_ONLY(assert(arg_1 != c_rarg3, "smashed arg"));
+  LP64_ONLY(assert(arg_2 != c_rarg3, "smashed arg"));
+  pass_arg3(this, arg_3);
+  LP64_ONLY(assert(arg_0 != c_rarg2, "smashed arg"));
+  LP64_ONLY(assert(arg_1 != c_rarg2, "smashed arg"));
+  pass_arg2(this, arg_2);
+  LP64_ONLY(assert(arg_0 != c_rarg1, "smashed arg"));
+  pass_arg1(this, arg_1);
+  pass_arg0(this, arg_0);
+  MacroAssembler::call_VM_leaf_base(entry_point, 4);
+}
+
 void MacroAssembler::check_and_handle_earlyret(Register java_thread) {
 }