Introduce x87 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 702 matching lines @@
             '../../src/ia32/lithium-gap-resolver-ia32.h',
             '../../src/ia32/lithium-ia32.cc',
             '../../src/ia32/lithium-ia32.h',
             '../../src/ia32/macro-assembler-ia32.cc',
             '../../src/ia32/macro-assembler-ia32.h',
             '../../src/ia32/regexp-macro-assembler-ia32.cc',
             '../../src/ia32/regexp-macro-assembler-ia32.h',
             '../../src/ia32/stub-cache-ia32.cc',
           ],
         }],
+        ['v8_target_arch=="x87"', {
+          'sources': [  ### gcmole(arch:x87) ###
+            '../../src/x87/assembler-x87-inl.h',
+            '../../src/x87/assembler-x87.cc',
+            '../../src/x87/assembler-x87.h',
+            '../../src/x87/builtins-x87.cc',
+            '../../src/x87/code-stubs-x87.cc',
+            '../../src/x87/code-stubs-x87.h',
+            '../../src/x87/codegen-x87.cc',
+            '../../src/x87/codegen-x87.h',
+            '../../src/x87/cpu-x87.cc',
+            '../../src/x87/debug-x87.cc',
+            '../../src/x87/deoptimizer-x87.cc',
+            '../../src/x87/disasm-x87.cc',
+            '../../src/x87/frames-x87.cc',
+            '../../src/x87/frames-x87.h',
+            '../../src/x87/full-codegen-x87.cc',
+            '../../src/x87/ic-x87.cc',
+            '../../src/x87/lithium-codegen-x87.cc',
+            '../../src/x87/lithium-codegen-x87.h',
+            '../../src/x87/lithium-gap-resolver-x87.cc',
+            '../../src/x87/lithium-gap-resolver-x87.h',
+            '../../src/x87/lithium-x87.cc',
+            '../../src/x87/lithium-x87.h',
+            '../../src/x87/macro-assembler-x87.cc',
+            '../../src/x87/macro-assembler-x87.h',
+            '../../src/x87/regexp-macro-assembler-x87.cc',
+            '../../src/x87/regexp-macro-assembler-x87.h',
+            '../../src/x87/stub-cache-x87.cc',
+          ],
+        }],
         ['v8_target_arch=="mips" or v8_target_arch=="mipsel"', {
           'sources': [  ### gcmole(arch:mipsel) ###
             '../../src/mips/assembler-mips.cc',
             '../../src/mips/assembler-mips.h',
             '../../src/mips/assembler-mips-inl.h',
             '../../src/mips/builtins-mips.cc',
             '../../src/mips/codegen-mips.cc',
             '../../src/mips/codegen-mips.h',
             '../../src/mips/code-stubs-mips.cc',
             '../../src/mips/code-stubs-mips.h',
@@ skipping 463 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
   ],
 }