Refactor handling of test expressions in the graph builder.

src/ia32/lithium-ia32.h

 // Copyright 2011 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 53 matching lines @@
   V(CallStub)                                   \
   V(CheckFunction)                              \
   V(CheckInstanceType)                          \
   V(CheckMap)                                   \
   V(CheckNonSmi)                                \
   V(CheckPrototypeMaps)                         \
   V(CheckSmi)                                   \
   V(ClampDToUint8)                              \
   V(ClampIToUint8)                              \
   V(ClampTToUint8)                              \
-  V(ClassOfTest)                                \
   V(ClassOfTestAndBranch)                       \
-  V(CmpID)                                      \
   V(CmpIDAndBranch)                             \
-  V(CmpObjectEq)                                \
   V(CmpObjectEqAndBranch)                       \
   V(CmpMapAndBranch)                            \
   V(CmpT)                                       \
-  V(CmpConstantEq)                              \
   V(CmpConstantEqAndBranch)                     \
   V(ConstantD)                                  \
   V(ConstantI)                                  \
   V(ConstantT)                                  \
   V(Context)                                    \
   V(DeleteProperty)                             \
   V(Deoptimize)                                 \
   V(DivI)                                       \
   V(DoubleToI)                                  \
   V(ElementsKind)                               \
   V(ExternalArrayLength)                        \
   V(FixedArrayLength)                           \
   V(FunctionLiteral)                            \
   V(GetCachedArrayIndex)                        \
   V(GlobalObject)                               \
   V(GlobalReceiver)                             \
   V(Goto)                                       \
-  V(HasCachedArrayIndex)                        \
   V(HasCachedArrayIndexAndBranch)               \
-  V(HasInstanceType)                            \
   V(HasInstanceTypeAndBranch)                   \
   V(In)                                         \
   V(InstanceOf)                                 \
   V(InstanceOfKnownGlobal)                      \
   V(InstructionGap)                             \
   V(Integer32ToDouble)                          \
   V(InvokeFunction)                             \
-  V(IsConstructCall)                            \
   V(IsConstructCallAndBranch)                   \
-  V(IsNull)                                     \
   V(IsNullAndBranch)                            \
-  V(IsObject)                                   \
   V(IsObjectAndBranch)                          \
-  V(IsSmi)                                      \
   V(IsSmiAndBranch)                             \
-  V(IsUndetectable)                             \
   V(IsUndetectableAndBranch)                    \
   V(JSArrayLength)                              \
   V(Label)                                      \
   V(LazyBailout)                                \
   V(LoadContextSlot)                            \
   V(LoadElements)                               \
   V(LoadExternalArrayPointer)                   \
   V(LoadFunctionPrototype)                      \
   V(LoadGlobalCell)                             \
   V(LoadGlobalGeneric)                          \
@@ skipping 31 matching lines @@
   V(StringAdd)                                  \
   V(StringCharCodeAt)                           \
   V(StringCharFromCode)                         \
   V(StringLength)                               \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ThisFunction)                               \
   V(Throw)                                      \
   V(ToFastProperties)                           \
   V(Typeof)                                     \
-  V(TypeofIs)                                   \
   V(TypeofIsAndBranch)                          \
   V(UnaryMathOperation)                         \
   V(UnknownOSRValue)                            \
   V(ValueOf)
 
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)              \
   virtual Opcode opcode() const { return LInstruction::k##type; } \
   virtual void CompileToNative(LCodeGen* generator);              \
   virtual const char* Mnemonic() const { return mnemonic; }       \
@@ skipping 38 matching lines @@
 #define DECLARE_PREDICATE(type) \
   bool Is##type() const { return opcode() == k##type; }
   LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE)
 #undef DECLARE_PREDICATE
 
   // Declare virtual predicates for instructions that don't have
   // an opcode.
   virtual bool IsGap() const { return false; }
 
   virtual bool IsControl() const { return false; }
-  virtual void SetBranchTargets(int true_block_id, int false_block_id) { }
 
   void set_environment(LEnvironment* env) { environment_ = env; }
   LEnvironment* environment() const { return environment_; }
   bool HasEnvironment() const { return environment_ != NULL; }
 
   void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); }
   LPointerMap* pointer_map() const { return pointer_map_.get(); }
   bool HasPointerMap() const { return pointer_map_.is_set(); }
 
 
@@ skipping 209 matching lines @@
  public:
   DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value")
 };
 
 
 template<int I, int T>
 class LControlInstruction: public LTemplateInstruction<0, I, T> {
  public:
   virtual bool IsControl() const { return true; }
 
-  int true_block_id() const { return true_block_id_; }
-  int false_block_id() const { return false_block_id_; }
-  void SetBranchTargets(int true_block_id, int false_block_id) {
-    true_block_id_ = true_block_id;
-    false_block_id_ = false_block_id;
-  }
+  int SuccessorCount() { return hydrogen()->SuccessorCount(); }
+  HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); }
+  int true_block_id() { return hydrogen()->SuccessorAt(0)->block_id(); }
+  int false_block_id() { return hydrogen()->SuccessorAt(1)->block_id(); }
 
  private:
-  int true_block_id_;
-  int false_block_id_;
+  HControlInstruction* hydrogen() {
+    return HControlInstruction::cast(this->hydrogen_value());
+  }
 };
 
 
 class LApplyArguments: public LTemplateInstruction<1, 4, 1> {
  public:
   LApplyArguments(LOperand* function,
                   LOperand* receiver,
                   LOperand* length,
                   LOperand* elements,
                   LOperand* temp) {
@@ skipping 81 matching lines @@
     inputs_[0] = left;
     inputs_[1] = right;
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i")
   DECLARE_HYDROGEN_ACCESSOR(Mul)
 };
 
 
-class LCmpID: public LTemplateInstruction<1, 2, 0> {
- public:
-  LCmpID(LOperand* left, LOperand* right) {
-    inputs_[0] = left;
-    inputs_[1] = right;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(CmpID, "cmp-id")
-  DECLARE_HYDROGEN_ACCESSOR(Compare)
-
-  Token::Value op() const { return hydrogen()->token(); }
-  bool is_double() const {
-    return hydrogen()->GetInputRepresentation().IsDouble();
-  }
-};
-
-
 class LCmpIDAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpIDAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpIDAndBranch, "cmp-id-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(Compare)
+  DECLARE_HYDROGEN_ACCESSOR(CompareIDAndBranch)
 
   Token::Value op() const { return hydrogen()->token(); }
   bool is_double() const {
     return hydrogen()->GetInputRepresentation().IsDouble();
   }
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
 class LUnaryMathOperation: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUnaryMathOperation(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(UnaryMathOperation, "unary-math-operation")
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 
   virtual void PrintDataTo(StringStream* stream);
   BuiltinFunctionId op() const { return hydrogen()->op(); }
 };
 
 
-class LCmpObjectEq: public LTemplateInstruction<1, 2, 0> {
- public:
-  LCmpObjectEq(LOperand* left, LOperand* right) {
-    inputs_[0] = left;
-    inputs_[1] = right;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(CmpObjectEq, "cmp-object-eq")
-};
-
-
 class LCmpObjectEqAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpObjectEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch,
                                "cmp-object-eq-and-branch")
 };
 
 
-class LCmpConstantEq: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCmpConstantEq(LOperand* left) {
-    inputs_[0] = left;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(CmpConstantEq, "cmp-constant-eq")
-  DECLARE_HYDROGEN_ACCESSOR(CompareConstantEq)
-};
-
-
 class LCmpConstantEqAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LCmpConstantEqAndBranch(LOperand* left) {
     inputs_[0] = left;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpConstantEqAndBranch,
                                "cmp-constant-eq-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareConstantEq)
-};
-
-
-class LIsNull: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LIsNull(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(IsNull, "is-null")
-  DECLARE_HYDROGEN_ACCESSOR(IsNull)
-
-  bool is_strict() const { return hydrogen()->is_strict(); }
+  DECLARE_HYDROGEN_ACCESSOR(CompareConstantEqAndBranch)
 };
 
 
 class LIsNullAndBranch: public LControlInstruction<1, 1> {
  public:
   LIsNullAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(IsNullAndBranch, "is-null-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(IsNull)
+  DECLARE_HYDROGEN_ACCESSOR(IsNullAndBranch)
 
   bool is_strict() const { return hydrogen()->is_strict(); }
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LIsObject: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LIsObject(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(IsObject, "is-object")
-};
-
-
 class LIsObjectAndBranch: public LControlInstruction<1, 1> {
  public:
   LIsObjectAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch")
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LIsSmi: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LIsSmi(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(IsSmi, "is-smi")
-  DECLARE_HYDROGEN_ACCESSOR(IsSmi)
-};
-
-
 class LIsSmiAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LIsSmiAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch")
+  DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch)
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LIsUndetectable: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LIsUndetectable(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(IsUndetectable, "is-undetectable")
-  DECLARE_HYDROGEN_ACCESSOR(IsUndetectable)
-};
-
-
 class LIsUndetectableAndBranch: public LControlInstruction<1, 1> {
  public:
   explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch,
                                "is-undetectable-and-branch")
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LHasInstanceType: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LHasInstanceType(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(HasInstanceType, "has-instance-type")
-  DECLARE_HYDROGEN_ACCESSOR(HasInstanceType)
-};
-
-
 class LHasInstanceTypeAndBranch: public LControlInstruction<1, 1> {
  public:
   LHasInstanceTypeAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch,
                                "has-instance-type-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(HasInstanceType)
+  DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch)
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
 class LGetCachedArrayIndex: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LGetCachedArrayIndex(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index")
   DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex)
 };
 
 
-class LHasCachedArrayIndex: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LHasCachedArrayIndex(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndex, "has-cached-array-index")
-  DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndex)
-};
-
-
 class LHasCachedArrayIndexAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LHasCachedArrayIndexAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch,
                                "has-cached-array-index-and-branch")
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LIsConstructCall: public LTemplateInstruction<1, 0, 0> {
- public:
-  DECLARE_CONCRETE_INSTRUCTION(IsConstructCall, "is-construct-call")
-  DECLARE_HYDROGEN_ACCESSOR(IsConstructCall)
-};
-
-
 class LIsConstructCallAndBranch: public LControlInstruction<0, 1> {
  public:
   explicit LIsConstructCallAndBranch(LOperand* temp) {
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch,
                                "is-construct-call-and-branch")
 };
 
 
-class LClassOfTest: public LTemplateInstruction<1, 1, 1> {
- public:
-  LClassOfTest(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(ClassOfTest, "class-of-test")
-  DECLARE_HYDROGEN_ACCESSOR(ClassOfTest)
-
-  virtual void PrintDataTo(StringStream* stream);
-};
-
-
 class LClassOfTestAndBranch: public LControlInstruction<1, 2> {
  public:
   LClassOfTestAndBranch(LOperand* value, LOperand* temp, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp;
     temps_[1] = temp2;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch,
                                "class-of-test-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(ClassOfTest)
+  DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch)
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
 class LCmpT: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpT(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
-  DECLARE_HYDROGEN_ACCESSOR(Compare)
+  DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
   Token::Value op() const { return hydrogen()->token(); }
 };
 
 
 class LInstanceOf: public LTemplateInstruction<1, 3, 0> {
  public:
   LInstanceOf(LOperand* context, LOperand* left, LOperand* right) {
     inputs_[0] = context;
     inputs_[1] = left;
@@ skipping 115 matching lines @@
 };
 
 
 class LBranch: public LControlInstruction<1, 0> {
  public:
   explicit LBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(Branch, "branch")
-  DECLARE_HYDROGEN_ACCESSOR(Value)
+  DECLARE_HYDROGEN_ACCESSOR(Branch)
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
 class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCmpMapAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
@@ skipping 998 matching lines @@
 class LTypeof: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeof(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof")
 };
 
 
-class LTypeofIs: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LTypeofIs(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(TypeofIs, "typeof-is")
-  DECLARE_HYDROGEN_ACCESSOR(TypeofIs)
-
-  Handle<String> type_literal() { return hydrogen()->type_literal(); }
-
-  virtual void PrintDataTo(StringStream* stream);
-};
-
-
 class LTypeofIsAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LTypeofIsAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(TypeofIs)
+  DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch)
 
   Handle<String> type_literal() { return hydrogen()->type_literal(); }
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
 class LDeleteProperty: public LTemplateInstruction<1, 2, 0> {
  public:
   LDeleteProperty(LOperand* obj, LOperand* key) {
@@ skipping 278 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_