--- old/src/share/vm/opto/runtime.cpp	2016-02-12 21:05:54.284773617 +0300
+++ new/src/share/vm/opto/runtime.cpp	2016-02-12 21:05:54.112768959 +0300
@@ -956,6 +956,52 @@
   return TypeFunc::make(domain, range);
 }
 
+const TypeFunc* OptoRuntime::montgomeryMultiply_Type() {
+  // create input type (domain)
+  int num_args      = 7;
+  int argcnt = num_args;
+  const Type** fields = TypeTuple::fields(argcnt);
+  int argp = TypeFunc::Parms;
+  fields[argp++] = TypePtr::NOTNULL;    // a
+  fields[argp++] = TypePtr::NOTNULL;    // b
+  fields[argp++] = TypePtr::NOTNULL;    // n
+  fields[argp++] = TypeInt::INT;        // len
+  fields[argp++] = TypeLong::LONG;      // inv
+  fields[argp++] = Type::HALF;
+  fields[argp++] = TypePtr::NOTNULL;    // result
+  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
+  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
+
+  // result type needed
+  fields = TypeTuple::fields(1);
+  fields[TypeFunc::Parms+0] = TypePtr::NOTNULL;
+
+  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
+  return TypeFunc::make(domain, range);
+}
+
+const TypeFunc* OptoRuntime::montgomerySquare_Type() {
+  // create input type (domain)
+  int num_args      = 6;
+  int argcnt = num_args;
+  const Type** fields = TypeTuple::fields(argcnt);
+  int argp = TypeFunc::Parms;
+  fields[argp++] = TypePtr::NOTNULL;    // a
+  fields[argp++] = TypePtr::NOTNULL;    // n
+  fields[argp++] = TypeInt::INT;        // len
+  fields[argp++] = TypeLong::LONG;      // inv
+  fields[argp++] = Type::HALF;
+  fields[argp++] = TypePtr::NOTNULL;    // result
+  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
+  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
+
+  // result type needed
+  fields = TypeTuple::fields(1);
+  fields[TypeFunc::Parms+0] = TypePtr::NOTNULL;
+
+  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
+  return TypeFunc::make(domain, range);
+}
 
 
 //------------- Interpreter state access for on stack replacement