Add X32 port into V8

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 629 matching lines @@
             '../../src/x64/lithium-gap-resolver-x64.h',
             '../../src/x64/lithium-x64.cc',
             '../../src/x64/lithium-x64.h',
             '../../src/x64/macro-assembler-x64.cc',
             '../../src/x64/macro-assembler-x64.h',
             '../../src/x64/regexp-macro-assembler-x64.cc',
             '../../src/x64/regexp-macro-assembler-x64.h',
             '../../src/x64/stub-cache-x64.cc',
           ],
         }],
+        ['v8_target_arch=="x32"', {
+          'sources': [  ### gcmole(arch:x32) ###
+            '../../src/x32/assembler-x32-inl.h',
+            '../../src/x32/assembler-x32.cc',
+            '../../src/x32/assembler-x32.h',
+            '../../src/x32/builtins-x32.cc',
+            '../../src/x32/code-stubs-x32.cc',
+            '../../src/x32/code-stubs-x32.h',
+            '../../src/x32/codegen-x32.cc',
+            '../../src/x32/codegen-x32.h',
+            '../../src/x32/cpu-x32.cc',
+            '../../src/x32/debug-x32.cc',
+            '../../src/x32/deoptimizer-x32.cc',
+            '../../src/x32/disasm-x32.cc',
+            '../../src/x32/frames-x32.cc',
+            '../../src/x32/frames-x32.h',
+            '../../src/x32/full-codegen-x32.cc',
+            '../../src/x32/ic-x32.cc',
+            '../../src/x32/lithium-codegen-x32.cc',
+            '../../src/x32/lithium-codegen-x32.h',
+            '../../src/x32/lithium-gap-resolver-x32.cc',
+            '../../src/x32/lithium-gap-resolver-x32.h',
+            '../../src/x32/lithium-x32.cc',
+            '../../src/x32/lithium-x32.h',
+            '../../src/x32/macro-assembler-x32.cc',
+            '../../src/x32/macro-assembler-x32.h',
+            '../../src/x32/regexp-macro-assembler-x32.cc',
+            '../../src/x32/regexp-macro-assembler-x32.h',
+            '../../src/x32/stub-cache-x32.cc',
+          ],
+          'dependencies': [
+            'generate_x32_sources',
+          ]
+        }],
         ['OS=="linux"', {
             'link_settings': {
               'conditions': [
                 ['v8_compress_startup_data=="bz2"', {
                   'libraries': [
                     '-lbz2',
                   ]
                 }],
               ],
             },
@@ skipping 337 matching lines @@
           # This could be gotten by not setting chromium_code, if that's OK.
           'defines': ['_CRT_SECURE_NO_WARNINGS'],
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
+    {
+      'target_name': 'generate_x32_sources',

[danno, 2013/07/17 13:33:21]

As discussed, please remove this step and instead include all of the x32 sources
explicitly.

+      'type': 'none',
+      'variables': {
+        'v8_x32_generator_mode%': 'release',
+        'x64_headers': [
+          '../../src/x64/assembler-x64-inl.h',
+          '../../src/x64/assembler-x64.h',
+          '../../src/x64/code-stubs-x64.h',
+          '../../src/x64/codegen-x64.h',
+          '../../src/x64/frames-x64.h',
+          '../../src/x64/lithium-codegen-x64.h',
+          '../../src/x64/lithium-gap-resolver-x64.h',
+          '../../src/x64/lithium-x64.h',
+          '../../src/x64/macro-assembler-x64.h',
+          '../../src/x64/regexp-macro-assembler-x64.h',
+          '../../src/x64/simulator-x64.h',
+        ],
+        'x64_sources': [
+          '../../src/x64/assembler-x64.cc',
+          '../../src/x64/builtins-x64.cc',
+          '../../src/x64/code-stubs-x64.cc',
+          '../../src/x64/codegen-x64.cc',
+          '../../src/x64/cpu-x64.cc',
+          '../../src/x64/debug-x64.cc',
+          '../../src/x64/deoptimizer-x64.cc',
+          '../../src/x64/disasm-x64.cc',
+          '../../src/x64/frames-x64.cc',
+          '../../src/x64/full-codegen-x64.cc',
+          '../../src/x64/ic-x64.cc',
+          '../../src/x64/lithium-codegen-x64.cc',
+          '../../src/x64/lithium-gap-resolver-x64.cc',
+          '../../src/x64/lithium-x64.cc',
+          '../../src/x64/macro-assembler-x64.cc',
+          '../../src/x64/regexp-macro-assembler-x64.cc',
+          '../../src/x64/stub-cache-x64.cc',
+          '../../src/x64/simulator-x64.cc',
+        ],
+        'x32_headers': [
+          '../../../src/x32/assembler-x32-inl.h',
+          '../../../src/x32/assembler-x32.h',
+          '../../../src/x32/code-stubs-x32.h',
+          '../../../src/x32/codegen-x32.h',
+          '../../../src/x32/frames-x32.h',
+          '../../../src/x32/lithium-codegen-x32.h',
+          '../../../src/x32/lithium-gap-resolver-x32.h',
+          '../../../src/x32/lithium-x32.h',
+          '../../../src/x32/macro-assembler-x32.h',
+          '../../../src/x32/regexp-macro-assembler-x32.h',
+          '../../../src/x32/simulator-x32.h',
+        ],
+        'x32_sources': [
+          '../../../src/x32/assembler-x32.cc',
+          '../../../src/x32/builtins-x32.cc',
+          '../../../src/x32/code-stubs-x32.cc',
+          '../../../src/x32/codegen-x32.cc',
+          '../../../src/x32/cpu-x32.cc',
+          '../../../src/x32/debug-x32.cc',
+          '../../../src/x32/deoptimizer-x32.cc',
+          '../../../src/x32/disasm-x32.cc',
+          '../../../src/x32/frames-x32.cc',
+          '../../../src/x32/full-codegen-x32.cc',
+          '../../../src/x32/ic-x32.cc',
+          '../../../src/x32/lithium-codegen-x32.cc',
+          '../../../src/x32/lithium-gap-resolver-x32.cc',
+          '../../../src/x32/lithium-x32.cc',
+          '../../../src/x32/macro-assembler-x32.cc',
+          '../../../src/x32/regexp-macro-assembler-x32.cc',
+          '../../../src/x32/stub-cache-x32.cc',
+          '../../../src/x32/simulator-x32.cc',
+        ],
+      },
+      'actions': [
+        {
+          'action_name': 'generate-x32-headers',
+          'inputs': [
+            '../../tools/generate-x32-sources.py',
+            '<@(x64_headers)',
+          ],
+          'outputs': [
+            '<@(x32_headers)',
+          ],
+          'action': [
+            'python',
+            '../../tools/generate-x32-sources.py',
+            '<@(v8_x32_generator_mode)',
+            '<@(_outputs)',
+            '<@(x64_headers)'
+          ],
+        },
+        {
+          'action_name': 'generate-x32-sources',
+          'inputs': [
+            '../../tools/generate-x32-sources.py',
+            '<@(x64_sources)',
+          ],
+          'outputs': [
+            '<@(x32_sources)',
+          ],
+          'action': [
+            'python',
+            '../../tools/generate-x32-sources.py',
+            '<@(v8_x32_generator_mode)',
+            '<@(_outputs)',
+            '<@(x64_sources)'
+          ],
+        },
+      ],
+    },
   ],
 }