A64: Synchronize with r16024.

src/x64/lithium-x64.h

Index: src/x64/lithium-x64.h
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h
index 50e32d8cd61ee999fd915aed6ddd4dc3ce0b3d07..6d8cf5ae2df2e9ea47bc62691d465b0eb26de2bf 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -79,6 +79,7 @@ class LCodeGen;
   V(CmpMapAndBranch)                            \
   V(CmpT)                                       \
   V(ConstantD)                                  \
+  V(ConstantE)                                  \
   V(ConstantI)                                  \
   V(ConstantS)                                  \
   V(ConstantT)                                  \
@@ -118,7 +119,6 @@ class LCodeGen;
   V(IsUndetectableAndBranch)                    \
   V(Label)                                      \
   V(LazyBailout)                                \
-  V(LinkObjectInList)                           \
   V(LoadContextSlot)                            \
   V(LoadExternalArrayPointer)                   \
   V(LoadFieldByIndex)                           \
@@ -173,7 +173,6 @@ class LCodeGen;
   V(StringCharCodeAt)                           \
   V(StringCharFromCode)                         \
   V(StringCompareAndBranch)                     \
-  V(StringLength)                               \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ThisFunction)                               \
@@ -266,7 +265,7 @@ class LInstruction: public ZoneObject {
   bool IsMarkedAsCall() const { return is_call_; }
 
   virtual bool HasResult() const = 0;
-  virtual LOperand* result() = 0;
+  virtual LOperand* result() const = 0;
 
   LOperand* FirstInput() { return InputAt(0); }
   LOperand* Output() { return HasResult() ? result() : NULL; }
@@ -302,9 +301,9 @@ 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]; }
 
  protected:
   EmbeddedContainer<LOperand*, R> results_;
@@ -1166,6 +1165,17 @@ class LConstantD: public LTemplateInstruction<1, 0, 1> {
 };
 
 
+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 LConstantT: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t")
@@ -1601,23 +1611,6 @@ class LStoreGlobalGeneric: public LTemplateInstruction<0, 2, 0> {
 };
 
 
-class LLinkObjectInList: public LTemplateInstruction<0, 1, 0> {
- public:
-  explicit LLinkObjectInList(LOperand* object) {
-    inputs_[0] = object;
-  }
-
-  LOperand* object() { return inputs_[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) {
@@ -2230,19 +2223,6 @@ class LStringCharFromCode: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-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)
-};
-
-
 class LCheckFunction: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckFunction(LOperand* value) {
@@ -2593,7 +2573,7 @@ class LChunkBuilder BASE_EMBEDDED {
   bool is_done() const { return status_ == DONE; }
   bool is_aborted() const { return status_ == ABORTED; }
 
-  void Abort(const char* reason);
+  void Abort(BailoutReason reason);
 
   // Methods for getting operands for Use / Define / Temp.
   LUnallocated* ToUnallocated(Register reg);