Reland "ARM64: Add NEON support"

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 239 matching lines @@
       'test-code-stubs-arm.cc',
       'test-disasm-arm.cc',
       'test-macro-assembler-arm.cc',
       'test-run-wasm-relocation-arm.cc',
       'test-simulator-arm.cc',
     ],
     'cctest_sources_arm64': [  ### gcmole(arch:arm64) ###
       'test-utils-arm64.cc',
       'test-utils-arm64.h',
       'test-assembler-arm64.cc',
+      'test-simulator-neon-arm64.cc',
+      'test-simulator-neon-inputs-arm64.h',
+      'test-simulator-neon-traces-arm64.h',
       'test-code-stubs.cc',
       'test-code-stubs.h',
       'test-code-stubs-arm64.cc',
       'test-disasm-arm64.cc',
       'test-fuzz-arm64.cc',
       'test-javascript-arm64.cc',
       'test-js-arm64-variables.cc',
       'test-run-wasm-relocation-arm64.cc',
       'test-simulator-arm64.cc',
     ],
@@ skipping 255 matching lines @@
             '../../gypfiles/isolate.gypi',
           ],
           'sources': [
             'cctest.isolate',
           ],
         },
       ],
     }],
   ],
 }