Change the x64 optimizing compiler to stop using the fixed context register rsi.

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 b570672f682e0abcffaa7713f6fa0f0799ec627a..ef001b1c4e11fbd71c3af88960ffd9053659db2f 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -423,11 +423,17 @@ class LParameter: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub: public LTemplateInstruction<1, 0, 0> {
+class LCallStub: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LCallStub(LOperand* context) {
+    inputs_[0] = context;
+  }
+
   DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
   DECLARE_HYDROGEN_ACCESSOR(CallStub)
 
+  LOperand* context() { return inputs_[0]; }
+
   TranscendentalCache::Type transcendental_type() {
     return hydrogen()->transcendental_type();
   }
@@ -571,12 +577,16 @@ class LCmpIDAndBranch: public LControlInstruction<2, 0> {
 };
 
 
-class LUnaryMathOperation: public LTemplateInstruction<1, 1, 0> {
+class LUnaryMathOperation: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LUnaryMathOperation(LOperand* value) {
+  LUnaryMathOperation(LOperand* context, LOperand* value) {
+    inputs_[1] = context;
     inputs_[0] = value;
   }
 
+  LOperand* context() { return inputs_[1]; }
+  LOperand* value() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(UnaryMathOperation, "unary-math-operation")
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 
@@ -720,13 +730,18 @@ class LClassOfTestAndBranch: public LControlInstruction<1, 1> {
 };
 
 
-class LCmpT: public LTemplateInstruction<1, 2, 0> {
+class LCmpT: public LTemplateInstruction<1, 3, 0> {
  public:
-  LCmpT(LOperand* left, LOperand* right) {
-    inputs_[0] = left;
-    inputs_[1] = right;
+  LCmpT(LOperand* context, LOperand* left, LOperand* right) {
+    inputs_[0] = context;
+    inputs_[1] = left;
+    inputs_[2] = right;
   }
 
+  LOperand* context() { return inputs_[0]; }
+  LOperand* left() { return inputs_[1]; }
+  LOperand* right() { return inputs_[2]; }
+
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
@@ -734,38 +749,49 @@ class LCmpT: public LTemplateInstruction<1, 2, 0> {
 };
 
 
-class LIn: public LTemplateInstruction<1, 2, 0> {
+class LIn: public LTemplateInstruction<1, 3, 0> {
  public:
-  LIn(LOperand* key, LOperand* object) {
-    inputs_[0] = key;
-    inputs_[1] = object;
+  LIn(LOperand* context, LOperand* key, LOperand* object) {
+    inputs_[0] = context;
+    inputs_[1] = key;
+    inputs_[2] = object;
   }
 
-  LOperand* key() { return inputs_[0]; }
-  LOperand* object() { return inputs_[1]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* key() { return inputs_[1]; }
+  LOperand* object() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(In, "in")
 };
 
 
-class LInstanceOf: public LTemplateInstruction<1, 2, 0> {
+class LInstanceOf: public LTemplateInstruction<1, 3, 0> {
  public:
-  LInstanceOf(LOperand* left, LOperand* right) {
-    inputs_[0] = left;
-    inputs_[1] = right;
+  LInstanceOf(LOperand* context, LOperand* left, LOperand* right) {
+    inputs_[0] = context;
+    inputs_[1] = left;
+    inputs_[2] = right;
   }
 
+  LOperand* context() { return inputs_[0]; }
+  LOperand* left() { return inputs_[1]; }
+  LOperand* right() { return inputs_[2]; }
+
   DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of")
 };
 
 
-class LInstanceOfKnownGlobal: public LTemplateInstruction<1, 1, 1> {
+class LInstanceOfKnownGlobal: public LTemplateInstruction<1, 2, 1> {
  public:
-  LInstanceOfKnownGlobal(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
+  LInstanceOfKnownGlobal(LOperand* context, LOperand* value, LOperand* temp) {
+    inputs_[0] = context;
+    inputs_[1] = value;
     temps_[0] = temp;
   }
 
+  LOperand* context() { return inputs_[0]; }
+  LOperand* value() { return inputs_[1]; }
+
   DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal,
                                "instance-of-known-global")
   DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
@@ -946,12 +972,16 @@ class LValueOf: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LThrow: public LTemplateInstruction<0, 1, 0> {
+class LThrow: public LTemplateInstruction<0, 2, 0> {
  public:
-  explicit LThrow(LOperand* value) {
-    inputs_[0] = value;
+  LThrow(LOperand* context, LOperand* value) {
+    inputs_[0] = context;
+    inputs_[1] = value;
   }
 
+  LOperand* context() { return inputs_[0]; }
+  LOperand* value() { return inputs_[1]; }
+
   DECLARE_CONCRETE_INSTRUCTION(Throw, "throw")
 };
 
@@ -1009,12 +1039,16 @@ class LArithmeticD: public LTemplateInstruction<1, 2, 0> {
 };
 
 
-class LArithmeticT: public LTemplateInstruction<1, 2, 0> {
+class LArithmeticT: public LTemplateInstruction<1, 3, 0> {
  public:
-  LArithmeticT(Token::Value op, LOperand* left, LOperand* right)
+  LArithmeticT(Token::Value op,
+               LOperand* context,
+               LOperand* left,
+               LOperand* right)
       : op_(op) {
-    inputs_[0] = left;
-    inputs_[1] = right;
+    inputs_[0] = context;
+    inputs_[1] = left;
+    inputs_[2] = right;
   }
 
   virtual Opcode opcode() const { return LInstruction::kArithmeticT; }
@@ -1022,6 +1056,9 @@ class LArithmeticT: public LTemplateInstruction<1, 2, 0> {
   virtual const char* Mnemonic() const;
 
   Token::Value op() const { return op_; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* left() { return inputs_[1]; }
+  LOperand* right() { return inputs_[2]; }
 
  private:
   Token::Value op_;
@@ -1049,29 +1086,33 @@ class LLoadNamedField: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LLoadNamedFieldPolymorphic: public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedFieldPolymorphic: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LLoadNamedFieldPolymorphic(LOperand* object) {
-    inputs_[0] = object;
+  LLoadNamedFieldPolymorphic(LOperand* context, LOperand* object) {
+    inputs_[0] = context;
+    inputs_[1] = object;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field-polymorphic")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedFieldPolymorphic)
 
-  LOperand* object() { return inputs_[0]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* object() { return inputs_[1]; }
 };
 
 
-class LLoadNamedGeneric: public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedGeneric: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LLoadNamedGeneric(LOperand* object) {
-    inputs_[0] = object;
+  LLoadNamedGeneric(LOperand* context, LOperand* object) {
+    inputs_[0] = context;
+    inputs_[1] = object;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
 
-  LOperand* object() { return inputs_[0]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* object() { return inputs_[1]; }
   Handle<Object> name() const { return hydrogen()->name(); }
 };
 
@@ -1161,17 +1202,19 @@ class LLoadKeyedSpecializedArrayElement: public LTemplateInstruction<1, 2, 0> {
 };
 
 
-class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> {
+class LLoadKeyedGeneric: public LTemplateInstruction<1, 3, 0> {
  public:
-  LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
-    inputs_[0] = obj;
-    inputs_[1] = key;
+  LLoadKeyedGeneric(LOperand* context, LOperand* obj, LOperand* key) {
+    inputs_[0] = context;
+    inputs_[1] = obj;
+    inputs_[2] = key;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
 
-  LOperand* object() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* object() { return inputs_[1]; }
+  LOperand* key() { return inputs_[2]; }
 };
 
 
@@ -1182,16 +1225,18 @@ class LLoadGlobalCell: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LLoadGlobalGeneric: public LTemplateInstruction<1, 1, 0> {
+class LLoadGlobalGeneric: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LLoadGlobalGeneric(LOperand* global_object) {
-    inputs_[0] = global_object;
+  explicit LLoadGlobalGeneric(LOperand* context, LOperand* global_object) {
+    inputs_[0] = context;
+    inputs_[1] = global_object;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
 
-  LOperand* global_object() { return inputs_[0]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* global_object() { return inputs_[1]; }
   Handle<Object> name() const { return hydrogen()->name(); }
   bool for_typeof() const { return hydrogen()->for_typeof(); }
 };
@@ -1204,25 +1249,30 @@ class LStoreGlobalCell: public LTemplateInstruction<0, 1, 1> {
     temps_[0] = temp;
   }
 
+  LOperand* value() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(StoreGlobalCell, "store-global-cell")
   DECLARE_HYDROGEN_ACCESSOR(StoreGlobalCell)
 };
 
 
-class LStoreGlobalGeneric: public LTemplateInstruction<0, 2, 0> {
+class LStoreGlobalGeneric: public LTemplateInstruction<0, 3, 0> {
  public:
-  explicit LStoreGlobalGeneric(LOperand* global_object,
+  explicit LStoreGlobalGeneric(LOperand* context,
+                               LOperand* global_object,
                                LOperand* value) {
-    inputs_[0] = global_object;
-    inputs_[1] = value;
+    inputs_[0] = context;
+    inputs_[1] = global_object;
+    inputs_[2] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreGlobalGeneric, "store-global-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreGlobalGeneric)
 
-  LOperand* global_object() { return InputAt(0); }
+  LOperand* context() { return InputAt(0); }
+  LOperand* global_object() { return InputAt(1); }
   Handle<Object> name() const { return hydrogen()->name(); }
-  LOperand* value() { return InputAt(1); }
+  LOperand* value() { return InputAt(2); }
   bool strict_mode() { return hydrogen()->strict_mode(); }
 };
 
@@ -1296,9 +1346,15 @@ class LOuterContext: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LGlobalObject: public LTemplateInstruction<1, 0, 0> {
+class LGlobalObject: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LGlobalObject(LOperand* context) {
+    inputs_[0] = context;
+  }
+
   DECLARE_CONCRETE_INSTRUCTION(GlobalObject, "global-object")
+
+  LOperand* context() { return InputAt(0); }
 };
 
 
@@ -1326,16 +1382,18 @@ class LCallConstantFunction: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LInvokeFunction: public LTemplateInstruction<1, 1, 0> {
+class LInvokeFunction: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LInvokeFunction(LOperand* function) {
-    inputs_[0] = function;
+  explicit LInvokeFunction(LOperand* context, LOperand* function) {
+    inputs_[0] = context;
+    inputs_[1] = function;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function")
   DECLARE_HYDROGEN_ACCESSOR(InvokeFunction)
 
-  LOperand* function() { return inputs_[0]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* function() { return inputs_[1]; }
 
   virtual void PrintDataTo(StringStream* stream);
 
@@ -1343,16 +1401,18 @@ class LInvokeFunction: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LCallKeyed: public LTemplateInstruction<1, 1, 0> {
+class LCallKeyed: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LCallKeyed(LOperand* key) {
-    inputs_[0] = key;
+  explicit LCallKeyed(LOperand* context, LOperand* key) {
+    inputs_[0] = context;
+    inputs_[1] = key;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CallKeyed, "call-keyed")
   DECLARE_HYDROGEN_ACCESSOR(CallKeyed)
 
-  LOperand* key() { return inputs_[0]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* key() { return inputs_[1]; }
 
   virtual void PrintDataTo(StringStream* stream);
 
@@ -1360,36 +1420,49 @@ class LCallKeyed: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LCallNamed: public LTemplateInstruction<1, 0, 0> {
+class LCallNamed: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LCallNamed(LOperand* context) {
+    inputs_[0] = context;
+  }
+
   DECLARE_CONCRETE_INSTRUCTION(CallNamed, "call-named")
   DECLARE_HYDROGEN_ACCESSOR(CallNamed)
 
   virtual void PrintDataTo(StringStream* stream);
 
+  LOperand* context() { return inputs_[0]; }
   Handle<String> name() const { return hydrogen()->name(); }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallFunction: public LTemplateInstruction<1, 0, 0> {
+class LCallFunction: public LTemplateInstruction<1, 1, 0> {
  public:
-  LCallFunction() {}
+  explicit LCallFunction(LOperand* context) {
+    inputs_[0] = context;
+  }
 
   DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
   DECLARE_HYDROGEN_ACCESSOR(CallFunction)
 
+  LOperand* context() { return inputs_[0]; }
   int arity() const { return hydrogen()->argument_count() - 2; }
 };
 
 
-class LCallGlobal: public LTemplateInstruction<1, 0, 0> {
+class LCallGlobal: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LCallGlobal(LOperand* context) {
+    inputs_[0] = context;
+  }
+
   DECLARE_CONCRETE_INSTRUCTION(CallGlobal, "call-global")
   DECLARE_HYDROGEN_ACCESSOR(CallGlobal)
 
   virtual void PrintDataTo(StringStream* stream);
 
+  LOperand* context() { return inputs_[0]; }
   Handle<String> name() const {return hydrogen()->name(); }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
@@ -1407,10 +1480,11 @@ class LCallKnownGlobal: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallNew: public LTemplateInstruction<1, 1, 0> {
+class LCallNew: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LCallNew(LOperand* constructor) {
-    inputs_[0] = constructor;
+  LCallNew(LOperand* context, LOperand* constructor) {
+    inputs_[0] = context;
+    inputs_[1] = constructor;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new")
@@ -1418,15 +1492,21 @@ class LCallNew: public LTemplateInstruction<1, 1, 0> {
 
   virtual void PrintDataTo(StringStream* stream);
 
+  LOperand* context() { return inputs_[0]; }
+  LOperand* constructor() { return inputs_[1]; }
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallRuntime: public LTemplateInstruction<1, 0, 0> {
+class LCallRuntime: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LCallRuntime(LOperand* context) {
+    inputs_[0] = context;
+  }
   DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
   DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
 
+  LOperand* context() { return inputs_[0]; }
   const Runtime::Function* function() const { return hydrogen()->function(); }
   int arity() const { return hydrogen()->argument_count(); }
 };
@@ -1553,11 +1633,12 @@ class LStoreNamedField: public LTemplateInstruction<0, 2, 1> {
 };
 
 
-class LStoreNamedGeneric: public LTemplateInstruction<0, 2, 0> {
+class LStoreNamedGeneric: public LTemplateInstruction<0, 3, 0> {
  public:
-  LStoreNamedGeneric(LOperand* object, LOperand* value) {
-    inputs_[0] = object;
-    inputs_[1] = value;
+  LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) {
+    inputs_[0] = context;
+    inputs_[1] = object;
+    inputs_[2] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
@@ -1565,8 +1646,9 @@ class LStoreNamedGeneric: public LTemplateInstruction<0, 2, 0> {
 
   virtual void PrintDataTo(StringStream* stream);
 
-  LOperand* object() { return inputs_[0]; }
-  LOperand* value() { return inputs_[1]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* object() { return inputs_[1]; }
+  LOperand* value() { return inputs_[2]; }
   Handle<Object> name() const { return hydrogen()->name(); }
   bool strict_mode() { return hydrogen()->strict_mode(); }
 };
@@ -1637,12 +1719,16 @@ class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> {
 };
 
 
-class LStoreKeyedGeneric: public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyedGeneric: public LTemplateInstruction<0, 4, 0> {
  public:
-  LStoreKeyedGeneric(LOperand* object, LOperand* key, LOperand* value) {
-    inputs_[0] = object;
-    inputs_[1] = key;
-    inputs_[2] = value;
+  LStoreKeyedGeneric(LOperand* context,
+                     LOperand* object,
+                     LOperand* key,
+                     LOperand* value) {
+    inputs_[0] = context;
+    inputs_[1] = object;
+    inputs_[2] = key;
+    inputs_[3] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
@@ -1650,53 +1736,60 @@ class LStoreKeyedGeneric: public LTemplateInstruction<0, 3, 0> {
 
   virtual void PrintDataTo(StringStream* stream);
 
-  LOperand* object() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
-  LOperand* value() { return inputs_[2]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* object() { return inputs_[1]; }
+  LOperand* key() { return inputs_[2]; }
+  LOperand* value() { return inputs_[3]; }
   bool strict_mode() { return hydrogen()->strict_mode(); }
 };
 
 
-class LStringAdd: public LTemplateInstruction<1, 2, 0> {
+class LStringAdd: public LTemplateInstruction<1, 3, 0> {
  public:
-  LStringAdd(LOperand* left, LOperand* right) {
-    inputs_[0] = left;
-    inputs_[1] = right;
+  LStringAdd(LOperand* context, LOperand* left, LOperand* right) {
+    inputs_[0] = context;
+    inputs_[1] = left;
+    inputs_[2] = right;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add")
   DECLARE_HYDROGEN_ACCESSOR(StringAdd)
 
-  LOperand* left() { return inputs_[0]; }
-  LOperand* right() { return inputs_[1]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* left() { return inputs_[1]; }
+  LOperand* right() { return inputs_[2]; }
 };
 
 
-class LStringCharCodeAt: public LTemplateInstruction<1, 2, 0> {
+class LStringCharCodeAt: public LTemplateInstruction<1, 3, 0> {
  public:
-  LStringCharCodeAt(LOperand* string, LOperand* index) {
-    inputs_[0] = string;
-    inputs_[1] = index;
+  LStringCharCodeAt(LOperand* context, LOperand* string, LOperand* index) {
+    inputs_[0] = context;
+    inputs_[1] = string;
+    inputs_[2] = index;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at")
   DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt)
 
-  LOperand* string() { return inputs_[0]; }
-  LOperand* index() { return inputs_[1]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* string() { return inputs_[1]; }
+  LOperand* index() { return inputs_[2]; }
 };
 
 
-class LStringCharFromCode: public LTemplateInstruction<1, 1, 0> {
+class LStringCharFromCode: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LStringCharFromCode(LOperand* char_code) {
-    inputs_[0] = char_code;
+  LStringCharFromCode(LOperand* context, LOperand* char_code) {
+    inputs_[0] = context;
+    inputs_[1] = char_code;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code")
   DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode)
 
-  LOperand* char_code() { return inputs_[0]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* char_code() { return inputs_[1]; }
 };
 
 
@@ -1821,29 +1914,53 @@ class LCheckNonSmi: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LArrayLiteral: public LTemplateInstruction<1, 0, 0> {
+class LArrayLiteral: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LArrayLiteral(LOperand* context) {
+    inputs_[0] = context;
+  }
+
+  LOperand* context() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(ArrayLiteral, "array-literal")
   DECLARE_HYDROGEN_ACCESSOR(ArrayLiteral)
 };
 
 
-class LObjectLiteral: public LTemplateInstruction<1, 0, 0> {
+class LObjectLiteral: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LObjectLiteral(LOperand* context) {
+    inputs_[0] = context;
+  }
+
+  LOperand* context() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(ObjectLiteral, "object-literal")
   DECLARE_HYDROGEN_ACCESSOR(ObjectLiteral)
 };
 
 
-class LRegExpLiteral: public LTemplateInstruction<1, 0, 0> {
+class LRegExpLiteral: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LRegExpLiteral(LOperand* context) {
+    inputs_[0] = context;
+  }
+
+  LOperand* context() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal")
   DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral)
 };
 
 
-class LFunctionLiteral: public LTemplateInstruction<1, 0, 0> {
+class LFunctionLiteral: public LTemplateInstruction<1, 1, 0> {
  public:
+  explicit LFunctionLiteral(LOperand* context) {
+    inputs_[0] = context;
+  }
+
+  LOperand* context() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
   DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
 
@@ -1862,12 +1979,16 @@ class LToFastProperties: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LTypeof: public LTemplateInstruction<1, 1, 0> {
+class LTypeof: public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LTypeof(LOperand* value) {
-    inputs_[0] = value;
+  LTypeof(LOperand* context, LOperand* value) {
+    inputs_[0] = context;
+    inputs_[1] = value;
   }
 
+  LOperand* context() { return inputs_[0]; }
+  LOperand* value() { return inputs_[1]; }
+
   DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof")
 };
 
@@ -1899,17 +2020,19 @@ class LIsConstructCallAndBranch: public LControlInstruction<0, 1> {
 };
 
 
-class LDeleteProperty: public LTemplateInstruction<1, 2, 0> {
+class LDeleteProperty: public LTemplateInstruction<1, 3, 0> {
  public:
-  LDeleteProperty(LOperand* obj, LOperand* key) {
-    inputs_[0] = obj;
-    inputs_[1] = key;
+  LDeleteProperty(LOperand* context, LOperand* obj, LOperand* key) {
+    inputs_[0] = context;
+    inputs_[1] = obj;
+    inputs_[2] = key;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(DeleteProperty, "delete-property")
 
-  LOperand* object() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
+  LOperand* context() { return inputs_[0]; }
+  LOperand* object() { return inputs_[1]; }
+  LOperand* key() { return inputs_[2]; }
 };
 
 
@@ -1936,8 +2059,14 @@ class LOsrEntry: public LTemplateInstruction<0, 0, 0> {
 };
 
 
-class LStackCheck: public LTemplateInstruction<0, 0, 0> {
+class LStackCheck: public LTemplateInstruction<0, 1, 0> {
  public:
+  explicit LStackCheck(LOperand* context) {
+    inputs_[0] = context;
+  }
+
+  LOperand* context() { return inputs_[0]; }
+
   DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check")
   DECLARE_HYDROGEN_ACCESSOR(StackCheck)