Reland "Hydrogenisation of binops"

src/ic.h

 // 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 39 matching lines @@
   ICU(KeyedStoreIC_Miss)                              \
   ICU(KeyedStoreIC_MissForceGeneric)                  \
   ICU(KeyedStoreIC_Slow)                              \
   /* Utilities for IC stubs. */                       \
   ICU(StoreCallbackProperty)                          \
   ICU(LoadPropertyWithInterceptorOnly)                \
   ICU(LoadPropertyWithInterceptorForLoad)             \
   ICU(LoadPropertyWithInterceptorForCall)             \
   ICU(KeyedLoadPropertyWithInterceptor)               \
   ICU(StoreInterceptorProperty)                       \
-  ICU(BinaryOp_Patch)                                 \
   ICU(CompareIC_Miss)                                 \
+  ICU(BinaryOpIC_Miss)                                \
   ICU(CompareNilIC_Miss)                              \
   ICU(Unreachable)                                    \
   ICU(ToBooleanIC_Miss)
 //
 // IC is the base class for LoadIC, StoreIC, CallIC, KeyedLoadIC,
 // and KeyedStoreIC.
 //
 class IC {
  public:
   // The ids for utility called from the generated code.
@@ skipping 657 matching lines @@
   enum TypeInfo {
     UNINITIALIZED,
     SMI,
     INT32,
     NUMBER,
     ODDBALL,
     STRING,  // Only used for addition operation.
     GENERIC
   };
 
-  static void StubInfoToType(int minor_key,
-                             Handle<Type>* left,
-                             Handle<Type>* right,
-                             Handle<Type>* result,
-                             Isolate* isolate);
+  explicit BinaryOpIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) { }
 
-  explicit BinaryOpIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) { }
-
-  void patch(Code* code);
+  static Builtins::JavaScript TokenToJSBuiltin(Token::Value op);
 
   static const char* GetName(TypeInfo type_info);
 
-  static State ToState(TypeInfo type_info);
-
- private:
-  static Handle<Type> TypeInfoToType(TypeInfo binary_type, Isolate* isolate);
+  MUST_USE_RESULT MaybeObject* Transition(Handle<Object> left,
+                                          Handle<Object> right);
 };
 
 
 class CompareIC: public IC {
  public:
   // The type/state lattice is defined by the following inequations:
   //   UNINITIALIZED < ...
   //   ... < GENERIC
   //   SMI < NUMBER
   //   INTERNALIZED_STRING < STRING
@@ skipping 86 matching lines @@
 
 // Helper for BinaryOpIC and CompareIC.
 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, UnaryOpIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, StoreIC_MissFromStubFailure);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss);
+DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss);
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_