5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_interpreterRT_x86_64.cpp.incl"









  27 
  28 #define __ _masm->
  29 
  30 // Implementation of SignatureHandlerGenerator
  31 
  32 Register InterpreterRuntime::SignatureHandlerGenerator::from() { return r14; }
  33 Register InterpreterRuntime::SignatureHandlerGenerator::to()   { return rsp; }
  34 Register InterpreterRuntime::SignatureHandlerGenerator::temp() { return rscratch1; }
  35 
  36 void InterpreterRuntime::SignatureHandlerGenerator::pass_int() {
  37   const Address src(from(), Interpreter::local_offset_in_bytes(offset()));
  38 
  39 #ifdef _WIN64
  40   switch (_num_args) {
  41   case 0:
  42     __ movl(c_rarg1, src);
  43     _num_args++;
  44     break;
  45   case 1:
  46     __ movl(c_rarg2, src);

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "interpreter/interpreter.hpp"
  27 #include "interpreter/interpreterRuntime.hpp"
  28 #include "memory/allocation.inline.hpp"
  29 #include "memory/universe.inline.hpp"
  30 #include "oops/methodOop.hpp"
  31 #include "oops/oop.inline.hpp"
  32 #include "runtime/handles.inline.hpp"
  33 #include "runtime/icache.hpp"
  34 #include "runtime/interfaceSupport.hpp"
  35 #include "runtime/signature.hpp"
  36 
  37 #define __ _masm->
  38 
  39 // Implementation of SignatureHandlerGenerator
  40 
  41 Register InterpreterRuntime::SignatureHandlerGenerator::from() { return r14; }
  42 Register InterpreterRuntime::SignatureHandlerGenerator::to()   { return rsp; }
  43 Register InterpreterRuntime::SignatureHandlerGenerator::temp() { return rscratch1; }
  44 
  45 void InterpreterRuntime::SignatureHandlerGenerator::pass_int() {
  46   const Address src(from(), Interpreter::local_offset_in_bytes(offset()));
  47 
  48 #ifdef _WIN64
  49   switch (_num_args) {
  50   case 0:
  51     __ movl(c_rarg1, src);
  52     _num_args++;
  53     break;
  54   case 1:
  55     __ movl(c_rarg2, src);