[interpreter] Wide register support.

tools/gyp/v8.gyp

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 859 matching lines @@
         '../../src/interpreter/bytecode-generator.h',
         '../../src/interpreter/bytecode-traits.h',
         '../../src/interpreter/constant-array-builder.cc',
         '../../src/interpreter/constant-array-builder.h',
         '../../src/interpreter/control-flow-builders.cc',
         '../../src/interpreter/control-flow-builders.h',
         '../../src/interpreter/handler-table-builder.cc',
         '../../src/interpreter/handler-table-builder.h',
         '../../src/interpreter/interpreter.cc',
         '../../src/interpreter/interpreter.h',
+        '../../src/interpreter/register-translator.cc',
+        '../../src/interpreter/register-translator.h',
         '../../src/isolate-inl.h',
         '../../src/isolate.cc',
         '../../src/isolate.h',
         '../../src/json-stringifier.h',
         '../../src/key-accumulator.h',
         '../../src/key-accumulator.cc',
         '../../src/layout-descriptor-inl.h',
         '../../src/layout-descriptor.cc',
         '../../src/layout-descriptor.h',
         '../../src/list-inl.h',
@@ skipping 1242 matching lines @@
         }],
         ['want_separate_host_toolset==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }