[refactor] Separate generated builtins and C++ builtins into separate files

src/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 453 matching lines @@
         'basic-block-profiler.h',
         'bignum-dtoa.cc',
         'bignum-dtoa.h',
         'bignum.cc',
         'bignum.h',
         'bit-vector.cc',
         'bit-vector.h',
         'bootstrapper.cc',
         'bootstrapper.h',
         'builtins/builtins-api.cc',
-        'builtins/builtins-arguments.cc',
+        'builtins/builtins-arguments-gen.cc',
         'builtins/builtins-arguments.h',
         'builtins/builtins-arraybuffer.cc',
         'builtins/builtins-array.cc',
-        'builtins/builtins-async-iterator.cc',
-        'builtins/builtins-async-function.cc',
-        'builtins/builtins-async.cc',
+        'builtins/builtins-array-gen.cc',
+        'builtins/builtins-async-function-gen.cc',
+        'builtins/builtins-async-iterator-gen.cc',
+        'builtins/builtins-async-gen.cc',
         'builtins/builtins-async.h',
         'builtins/builtins-boolean.cc',
+        'builtins/builtins-boolean-gen.cc',
         'builtins/builtins-call.cc',
         'builtins/builtins-callsite.cc',
-        'builtins/builtins-conversion.cc',
-        'builtins/builtins-constructor.cc',
+        'builtins/builtins-constructor-gen.cc',
         'builtins/builtins-constructor.h',
+        'builtins/builtins-conversion-gen.cc',
         'builtins/builtins-dataview.cc',
         'builtins/builtins-date.cc',
+        'builtins/builtins-date-gen.cc',
         'builtins/builtins-debug.cc',
         'builtins/builtins-error.cc',
-        'builtins/builtins-forin.cc',
+        'builtins/builtins-forin-gen.cc',
         'builtins/builtins-forin.h',
         'builtins/builtins-function.cc',
-        'builtins/builtins-generator.cc',
+        'builtins/builtins-function-gen.cc',
+        'builtins/builtins-generator-gen.cc',
         'builtins/builtins-global.cc',
-        'builtins/builtins-handler.cc',
-        'builtins/builtins-ic.cc',
+        'builtins/builtins-global-gen.cc',
+        'builtins/builtins-handler-gen.cc',
+        'builtins/builtins-ic-gen.cc',
         'builtins/builtins-internal.cc',
+        'builtins/builtins-internal-gen.cc',
         'builtins/builtins-interpreter.cc',
         'builtins/builtins-json.cc',
         'builtins/builtins-math.cc',
+        'builtins/builtins-math-gen.cc',
         'builtins/builtins-number.cc',
+        'builtins/builtins-number-gen.cc',
         'builtins/builtins-object.cc',
-        'builtins/builtins-promise.cc',
+        'builtins/builtins-object-gen.cc',
+        'builtins/builtins-promise-gen.cc',
         'builtins/builtins-promise.h',
         'builtins/builtins-proxy.cc',
         'builtins/builtins-reflect.cc',
         'builtins/builtins-regexp.cc',
-        'builtins/builtins-regexp.h',
+        'builtins/builtins-regexp-gen.cc',
+        'builtins/builtins-regexp-gen.h',
         'builtins/builtins-sharedarraybuffer.cc',
+        'builtins/builtins-sharedarraybuffer-gen.cc',
         'builtins/builtins-string.cc',
+        'builtins/builtins-string-gen.cc',
         'builtins/builtins-symbol.cc',
+        'builtins/builtins-symbol-gen.cc',
         'builtins/builtins-typedarray.cc',
+        'builtins/builtins-typedarray-gen.cc',
         'builtins/builtins-utils.h',
-        'builtins/builtins-wasm.cc',
+        'builtins/builtins-utils-gen.h',
+        'builtins/builtins-wasm-gen.cc',
         'builtins/builtins.cc',
         'builtins/builtins.h',
         'cached-powers.cc',
         'cached-powers.h',
         'cancelable-task.cc',
         'cancelable-task.h',
         'char-predicates.cc',
         'char-predicates-inl.h',
         'char-predicates.h',
         'checks.h',
@@ skipping 1954 matching lines @@
       'conditions': [
         ['want_separate_host_toolset_mkpeephole==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }