Convert UnaryOpStub to a HydrogenCodeStub

src/arm/code-stubs-arm.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 62 matching lines @@
   virtual bool SometimesSetsUpAFrame() { return false; }
 
  private:
   SaveFPRegsMode save_doubles_;
 
   Major MajorKey() { return StoreBufferOverflow; }
   int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; }
 };
 
 
-class UnaryOpStub: public PlatformCodeStub {
- public:
-  UnaryOpStub(Token::Value op,
-              UnaryOverwriteMode mode,
-              UnaryOpIC::TypeInfo operand_type = UnaryOpIC::UNINITIALIZED)
-      : op_(op),
-        mode_(mode),
-        operand_type_(operand_type) {
-  }
-
- private:
-  Token::Value op_;
-  UnaryOverwriteMode mode_;
-
-  // Operand type information determined at runtime.
-  UnaryOpIC::TypeInfo operand_type_;
-
-  virtual void PrintName(StringStream* stream);
-
-  class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {};
-  class OpBits: public BitField<Token::Value, 1, 7> {};
-  class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {};
-
-  Major MajorKey() { return UnaryOp; }
-  int MinorKey() {
-    return ModeBits::encode(mode_)
-           | OpBits::encode(op_)
-           | OperandTypeInfoBits::encode(operand_type_);
-  }
-
-  // Note: A lot of the helper functions below will vanish when we use virtual
-  // function instead of switch more often.
-  void Generate(MacroAssembler* masm);
-
-  void GenerateTypeTransition(MacroAssembler* masm);
-
-  void GenerateSmiStub(MacroAssembler* masm);
-  void GenerateSmiStubSub(MacroAssembler* masm);
-  void GenerateSmiStubBitNot(MacroAssembler* masm);
-  void GenerateSmiCodeSub(MacroAssembler* masm, Label* non_smi, Label* slow);
-  void GenerateSmiCodeBitNot(MacroAssembler* masm, Label* slow);
-
-  void GenerateNumberStub(MacroAssembler* masm);
-  void GenerateNumberStubSub(MacroAssembler* masm);
-  void GenerateNumberStubBitNot(MacroAssembler* masm);
-  void GenerateHeapNumberCodeSub(MacroAssembler* masm, Label* slow);
-  void GenerateHeapNumberCodeBitNot(MacroAssembler* masm, Label* slow);
-
-  void GenerateGenericStub(MacroAssembler* masm);
-  void GenerateGenericStubSub(MacroAssembler* masm);
-  void GenerateGenericStubBitNot(MacroAssembler* masm);
-  void GenerateGenericCodeFallback(MacroAssembler* masm);
-
-  virtual Code::Kind GetCodeKind() const { return Code::UNARY_OP_IC; }
-
-  virtual InlineCacheState GetICState() {
-    return UnaryOpIC::ToState(operand_type_);
-  }
-
-  virtual void FinishCode(Handle<Code> code) {
-    code->set_unary_op_type(operand_type_);
-  }
-};
-
-
 class StringHelper : public AllStatic {
  public:
   // Generate code for copying characters using a simple loop. This should only
   // be used in places where the number of characters is small and the
   // additional setup and checking in GenerateCopyCharactersLong adds too much
   // overhead. Copying of overlapping regions is not supported.
   // Dest register ends at the position after the last character written.
   static void GenerateCopyCharacters(MacroAssembler* masm,
                                      Register dest,
                                      Register src,
@@ skipping 483 matching lines @@
 
   class LookupModeBits: public BitField<LookupMode, 0, 1> {};
 
   LookupMode mode_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_CODE_STUBS_ARM_H_