A64: Synchronize with r16024.

src/a64/lithium-a64.h

 // Copyright 2013 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 63 matching lines @@
   V(CheckSmi)                                   \
   V(ClampDToUint8)                              \
   V(ClampIToUint8)                              \
   V(ClampTToUint8)                              \
   V(ClassOfTestAndBranch)                       \
   V(CmpMapAndBranch)                            \
   V(CmpObjectEqAndBranch)                       \
   V(CmpT)                                       \
   V(CompareNumericAndBranch)                    \
   V(ConstantD)                                  \
+  V(ConstantE)                                  \
   V(ConstantI)                                  \
   V(ConstantS)                                  \
   V(ConstantT)                                  \
   V(Context)                                    \
   V(DateField)                                  \
   V(DebugBreak)                                 \
   V(DeclareGlobals)                             \
   V(Deoptimize)                                 \
   V(DivI)                                       \
   V(DoubleToIntOrSmi)                           \
@@ skipping 18 matching lines @@
   V(Integer32ToSmi)                             \
   V(InvokeFunction)                             \
   V(IsConstructCallAndBranch)                   \
   V(IsNumberAndBranch)                          \
   V(IsObjectAndBranch)                          \
   V(IsSmiAndBranch)                             \
   V(IsStringAndBranch)                          \
   V(IsUndetectableAndBranch)                    \
   V(Label)                                      \
   V(LazyBailout)                                \
-  V(LinkObjectInList)                           \
   V(LoadContextSlot)                            \
   V(LoadExternalArrayPointer)                   \
   V(LoadFieldByIndex)                           \
   V(LoadFunctionPrototype)                      \
   V(LoadGlobalCell)                             \
   V(LoadGlobalGeneric)                          \
   V(LoadKeyedExternal)                          \
   V(LoadKeyedFixed)                             \
   V(LoadKeyedFixedDouble)                       \
   V(LoadKeyedGeneric)                           \
@@ skipping 40 matching lines @@
   V(StoreKeyedExternal)                         \
   V(StoreKeyedFixed)                            \
   V(StoreKeyedFixedDouble)                      \
   V(StoreKeyedGeneric)                          \
   V(StoreNamedField)                            \
   V(StoreNamedGeneric)                          \
   V(StringAdd)                                  \
   V(StringCharCodeAt)                           \
   V(StringCharFromCode)                         \
   V(StringCompareAndBranch)                     \
-  V(StringLength)                               \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ThisFunction)                               \
   V(Throw)                                      \
   V(ToFastProperties)                           \
   V(TransitionElementsKind)                     \
   V(TrapAllocationMemento)                      \
   V(TruncateDoubleToIntOrSmi)                   \
   V(Typeof)                                     \
   V(TypeofIsAndBranch)                          \
@@ skipping 70 matching lines @@
 
   void MarkAsCall() { is_call_ = true; }
 
   // Interface to the register allocator and iterators.
   bool ClobbersTemps() const { return is_call_; }
   bool ClobbersRegisters() const { return is_call_; }
   bool ClobbersDoubleRegisters() const { return is_call_; }
   bool IsMarkedAsCall() const { return is_call_; }
 
   virtual bool HasResult() const = 0;
-  virtual LOperand* result() = 0;
+  virtual LOperand* result() const = 0;
 
   virtual int InputCount() = 0;
   virtual LOperand* InputAt(int i) = 0;
   virtual int TempCount() = 0;
   virtual LOperand* TempAt(int i) = 0;
 
   LOperand* FirstInput() { return InputAt(0); }
   LOperand* Output() { return HasResult() ? result() : NULL; }
 
   virtual bool HasInterestingComment(LCodeGen* gen) const { return true; }
@@ skipping 11 matching lines @@
 
 
 // R = number of result operands (0 or 1).
 // I = number of input operands.
 // T = number of temporary operands.
 template<int R, int I, int T>
 class LTemplateInstruction: public LInstruction {
  public:
   // Allow 0 or 1 output operands.
   STATIC_ASSERT(R == 0 || R == 1);
-  virtual bool HasResult() const { return R != 0; }
+  virtual bool HasResult() const { return (R != 0) && (result() != NULL); }
   void set_result(LOperand* operand) { results_[0] = operand; }
-  LOperand* result() { return results_[0]; }
+  LOperand* result() const { return results_[0]; }
 
   int InputCount() { return I; }
   LOperand* InputAt(int i) { return inputs_[i]; }
 
   int TempCount() { return T; }
   LOperand* TempAt(int i) { return temps_[i]; }
 
  protected:
   EmbeddedContainer<LOperand*, R> results_;
   EmbeddedContainer<LOperand*, I> inputs_;
@@ skipping 824 matching lines @@
 
 class LConstantD: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   double value() const { return hydrogen()->DoubleValue(); }
 };
 
 
+class LConstantE: public LTemplateInstruction<1, 0, 0> {
+ public:
+  DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e")
+  DECLARE_HYDROGEN_ACCESSOR(Constant)
+
+  ExternalReference value() const {
+    return hydrogen()->ExternalReferenceValue();
+  }
+};
+
+
 class LConstantI: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   int32_t value() const { return hydrogen()->Integer32Value(); }
 };
 
 
 class LConstantS: public LTemplateInstruction<1, 0, 0> {
@@ skipping 391 matching lines @@
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch,
                                "is-undetectable-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch)
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LLinkObjectInList: public LTemplateInstruction<0, 1, 1> {
- public:
-  explicit LLinkObjectInList(LOperand* object, LOperand* temp) {
-    inputs_[0] = object;
-    temps_[0] = temp;
-  }
-
-  LOperand* object() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  ExternalReference GetReference(Isolate* isolate);
-
-  DECLARE_CONCRETE_INSTRUCTION(LinkObjectInList, "link-object-in-list")
-  DECLARE_HYDROGEN_ACCESSOR(LinkObjectInList)
-
-  virtual void PrintDataTo(StringStream* stream);
-};
-
-
 class LLoadContextSlot: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadContextSlot(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot")
   DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot)
@@ skipping 831 matching lines @@
   DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch,
                                "string-compare-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch)
 
   Token::Value op() const { return hydrogen()->token(); }
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
-class LStringLength: public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LStringLength(LOperand* string) {
-    inputs_[0] = string;
-  }
-
-  LOperand* string() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(StringLength, "string-length")
-  DECLARE_HYDROGEN_ACCESSOR(StringLength)
-};
-
-
 // Truncating conversion from a tagged value to an int32.
 class LTaggedToI: public LTemplateInstruction<1, 1, 2> {
  public:
   explicit LTaggedToI(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
@@ skipping 352 matching lines @@
   bool is_unused() const { return status_ == UNUSED; }
   bool is_building() const { return status_ == BUILDING; }
   bool is_done() const { return status_ == DONE; }
   bool is_aborted() const { return status_ == ABORTED; }
 
   Zone* zone() const { return zone_; }
   int argument_count() const { return argument_count_; }
   CompilationInfo* info() const { return info_; }
   Heap* heap() const { return isolate()->heap(); }
 
-  void Abort(const char* reason);
+  void Abort(BailoutReason reason);
 
   // Methods for getting operands for Use / Define / Temp.
   LUnallocated* ToUnallocated(Register reg);
   LUnallocated* ToUnallocated(DoubleRegister reg);
 
   // Methods for setting up define-use relationships.
   MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand);
   MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register);
   MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value,
                                            DoubleRegister fixed_register);
@@ skipping 97 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_A64_LITHIUM_A64_H_