A64 support for DoubleToIStub (truncating).

test/cctest/cctest.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 137 matching lines @@
             'test-code-stubs.cc',
             'test-code-stubs-arm.cc',
             'test-disasm-arm.cc',
             'test-macro-assembler-arm.cc'
           ],
         }],
         ['v8_target_arch=="a64"', {
           'sources': [
             'test-utils-a64.cc',
             'test-assembler-a64.cc',
+            'test-code-stubs.cc',
+            'test-code-stubs-a64.cc',
             'test-disasm-a64.cc',
             'test-fuzz-a64.cc',
             'test-javascript-a64.cc',
             'test-js-a64-variables.cc'
           ],
         }],
         ['v8_target_arch=="mipsel"', {
           'sources': [
             'test-assembler-mips.cc',
             'test-code-stubs.cc',
@@ skipping 72 matching lines @@
             '<@(_outputs)',
             'TEST',  # type
             'off',  # compression
             '<@(file_list)',
           ],
         }
       ],
     },
   ],
 }