src/share/vm/opto/runtime.cpp

*** 1713,1717 ****
--- 1713,1745 ----
  
    const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1,fields);
  
    return TypeFunc::make(domain, range);
  }
+ 
+ const TypeFunc *OptoRuntime::pack_value_type_Type() {
+   // create input type (domain)
+   uint total = 1 + SharedRuntime::java_return_convention_max_int + SharedRuntime::java_return_convention_max_float*2;
+   const Type **fields = TypeTuple::fields(total);
+   // We don't know the number of returned values and their
+   // types. Assume all registers available to the return convention
+   // are used.
+   fields[TypeFunc::Parms] = TypeRawPtr::BOTTOM;
+   fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM;
+   uint i = 2;
+   for (; i < SharedRuntime::java_return_convention_max_int+1; i++) {
+     fields[TypeFunc::Parms+i] = TypeInt::INT;
+   }
+   for (; i < total; i+=2) {
+     fields[TypeFunc::Parms+i] = Type::DOUBLE;
+     fields[TypeFunc::Parms+i+1] = Type::HALF;
+   }
+   const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + total, fields);
+ 
+   // create result type (range)
+   fields = TypeTuple::fields(1);
+   fields[TypeFunc::Parms+0] = TypeValueTypePtr::NOTNULL;
+ 
+   const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1,fields);
+ 
+   return TypeFunc::make(domain, range);
+ }