Crankshaft support for polymorphic array handling

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 59 matching lines @@
   V(CheckSmi)                                   \
   V(ClampDToUint8)                              \
   V(ClampIToUint8)                              \
   V(ClampTToUint8)                              \
   V(ClassOfTest)                                \
   V(ClassOfTestAndBranch)                       \
   V(CmpID)                                      \
   V(CmpIDAndBranch)                             \
   V(CmpJSObjectEq)                              \
   V(CmpJSObjectEqAndBranch)                     \
+  V(CmpMapAndBranch)                            \
   V(CmpSymbolEq)                                \
   V(CmpSymbolEqAndBranch)                       \
-  V(CmpMapAndBranch)                            \
   V(CmpT)                                       \
+  V(CmpWithConstant)                            \
+  V(CmpWithConstantAndBranch)                   \
   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)                            \
@@ skipping 555 matching lines @@
  public:
   LCmpSymbolEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpSymbolEqAndBranch, "cmp-symbol-eq-and-branch")
 };
 
 
+class LCmpWithConstant: public LTemplateInstruction<1, 1, 0> {
+ public:
+  explicit LCmpWithConstant(LOperand* left) {
+    inputs_[0] = left;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(CmpWithConstant, "cmp-with-constant")
+  DECLARE_HYDROGEN_ACCESSOR(CompareWithConstant)
+};
+
+
+class LCmpWithConstantAndBranch: public LControlInstruction<1, 0> {
+ public:
+  explicit LCmpWithConstantAndBranch(LOperand* left) {
+    inputs_[0] = left;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(CmpWithConstantAndBranch,
+                               "cmp-with-constant-and-branch")
+  DECLARE_HYDROGEN_ACCESSOR(CompareWithConstant)
+};
+
+
 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(); }
@@ skipping 394 matching lines @@
  public:
   explicit LFixedArrayLength(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(FixedArrayLength, "fixed-array-length")
   DECLARE_HYDROGEN_ACCESSOR(FixedArrayLength)
 };
 
 
+class LElementsKind: public LTemplateInstruction<1, 1, 0> {
+ public:
+  explicit LElementsKind(LOperand* value) {
+    inputs_[0] = value;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(ElementsKind, "elements-kind")
+  DECLARE_HYDROGEN_ACCESSOR(ElementsKind)
+};
+
+
 class LValueOf: public LTemplateInstruction<1, 1, 1> {
  public:
   LValueOf(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(ValueOf, "value-of")
   DECLARE_HYDROGEN_ACCESSOR(ValueOf)
 };
@@ skipping 1243 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_