X64 Crankshaft: Add TypeRecordingBinaryStub to X64

src/type-info.cc

 // Copyright 2010 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 28 matching lines @@
 
 namespace v8 {
 namespace internal {
 
 
 TypeInfo TypeInfo::TypeFromValue(Handle<Object> value) {
   TypeInfo info;
   if (value->IsSmi()) {
     info = TypeInfo::Smi();
   } else if (value->IsHeapNumber()) {
-    info = TypeInfo::IsInt32Double(HeapNumber::cast(*value)->value())
-        ? TypeInfo::Integer32()
-        : TypeInfo::Double();
+    double double_value = HeapNumber::cast(*value)->value();
+    if (TypeInfo::IsSmiDouble(double_value)) {
+      info = TypeInfo::Smi();
+    } else if (TypeInfo::IsInt32Double(double_value)) {
+      info = TypeInfo::Integer32();
+    } else {
+      info =  TypeInfo::Double();
+    }
   } else if (value->IsString()) {
     info = TypeInfo::String();
   } else {
     info = TypeInfo::Unknown();
   }
   return info;
 }
 
 
 STATIC_ASSERT(DEFAULT_STRING_STUB == Code::kNoExtraICState);
@@ skipping 335 matching lines @@
         source_positions->Add(position);
       }
     } else {
       ASSERT(RelocInfo::IsPosition(mode));
       position = static_cast<int>(info->data());
     }
   }
 }
 
 } }  // namespace v8::internal