Add mips64 port.

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 839 matching lines @@
             '../../src/mips/lithium-mips.cc',
             '../../src/mips/lithium-mips.h',
             '../../src/mips/macro-assembler-mips.cc',
             '../../src/mips/macro-assembler-mips.h',
             '../../src/mips/regexp-macro-assembler-mips.cc',
             '../../src/mips/regexp-macro-assembler-mips.h',
             '../../src/mips/simulator-mips.cc',
             '../../src/mips/stub-cache-mips.cc',
           ],
         }],
+        ['v8_target_arch=="mips64el"', {
+          'sources': [  ### gcmole(arch:mips64el) ###
+            '../../src/mips64/assembler-mips64.cc',
+            '../../src/mips64/assembler-mips64.h',
+            '../../src/mips64/assembler-mips64-inl.h',
+            '../../src/mips64/builtins-mips64.cc',
+            '../../src/mips64/codegen-mips64.cc',
+            '../../src/mips64/codegen-mips64.h',
+            '../../src/mips64/code-stubs-mips64.cc',
+            '../../src/mips64/code-stubs-mips64.h',
+            '../../src/mips64/constants-mips64.cc',
+            '../../src/mips64/constants-mips64.h',
+            '../../src/mips64/cpu-mips64.cc',
+            '../../src/mips64/debug-mips64.cc',
+            '../../src/mips64/deoptimizer-mips64.cc',
+            '../../src/mips64/disasm-mips64.cc',
+            '../../src/mips64/frames-mips64.cc',
+            '../../src/mips64/frames-mips64.h',
+            '../../src/mips64/full-codegen-mips64.cc',
+            '../../src/mips64/ic-mips64.cc',
+            '../../src/mips64/lithium-codegen-mips64.cc',
+            '../../src/mips64/lithium-codegen-mips64.h',
+            '../../src/mips64/lithium-gap-resolver-mips64.cc',
+            '../../src/mips64/lithium-gap-resolver-mips64.h',
+            '../../src/mips64/lithium-mips64.cc',
+            '../../src/mips64/lithium-mips64.h',
+            '../../src/mips64/macro-assembler-mips64.cc',
+            '../../src/mips64/macro-assembler-mips64.h',
+            '../../src/mips64/regexp-macro-assembler-mips64.cc',
+            '../../src/mips64/regexp-macro-assembler-mips64.h',
+            '../../src/mips64/simulator-mips64.cc',
+            '../../src/mips64/stub-cache-mips64.cc',
+          ],
+        }],
         ['v8_target_arch=="x64" or v8_target_arch=="x32"', {
           'sources': [  ### gcmole(arch:x64) ###
             '../../src/x64/assembler-x64-inl.h',
             '../../src/x64/assembler-x64.cc',
             '../../src/x64/assembler-x64.h',
             '../../src/x64/builtins-x64.cc',
             '../../src/x64/code-stubs-x64.cc',
             '../../src/x64/code-stubs-x64.h',
             '../../src/x64/codegen-x64.cc',
             '../../src/x64/codegen-x64.h',
@@ skipping 539 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
   ],
 }