Version 3.0.10...

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
===================================================================
--- src/ia32/lithium-ia32.h	(revision 6437)
+++ src/ia32/lithium-ia32.h	(working copy)
@@ -114,6 +114,7 @@
 //     LStoreNamed
 //       LStoreNamedField
 //       LStoreNamedGeneric
+//     LStringCharCodeAt
 //     LBitNotI
 //     LCallNew
 //     LCheckFunction
@@ -141,6 +142,7 @@
 //     LReturn
 //     LSmiTag
 //     LStoreGlobal
+//     LStringLength
 //     LTaggedToI
 //     LThrow
 //     LTypeof
@@ -253,6 +255,8 @@
   V(StoreKeyedGeneric)                          \
   V(StoreNamedField)                            \
   V(StoreNamedGeneric)                          \
+  V(StringCharCodeAt)                           \
+  V(StringLength)                               \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(Throw)                                      \
@@ -335,33 +339,36 @@
 };
 
 
-template<typename T, int N>
+template<typename ElementType, int NumElements>
 class OperandContainer {
  public:
   OperandContainer() {
-    for (int i = 0; i < N; i++) elems_[i] = NULL;
+    for (int i = 0; i < NumElements; i++) elems_[i] = NULL;
   }
-  int length() { return N; }
-  T& operator[](int i) {
+  int length() { return NumElements; }
+  ElementType& operator[](int i) {
     ASSERT(i < length());
     return elems_[i];
   }
   void PrintOperandsTo(StringStream* stream);
 
  private:
-  T elems_[N];
+  ElementType elems_[NumElements];
 };
 
 
-template<typename T>
-class OperandContainer<T, 0> {
+template<typename ElementType>
+class OperandContainer<ElementType, 0> {
  public:
   int length() { return 0; }
   void PrintOperandsTo(StringStream* stream) { }
 };
 
 
-template<int R, int I, int T = 0>
+// 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.
@@ -512,7 +519,7 @@
 };
 
 
-template<int I, int T = 0>
+template<int I, int T>
 class LControlInstruction: public LTemplateInstruction<0, I, T> {
  public:
   DECLARE_INSTRUCTION(ControlInstruction)
@@ -570,7 +577,7 @@
 };
 
 
-class LArgumentsLength: public LTemplateInstruction<1, 1> {
+class LArgumentsLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LArgumentsLength(LOperand* elements) {
     inputs_[0] = elements;
@@ -627,7 +634,7 @@
 };
 
 
-class LCmpID: public LTemplateInstruction<1, 2> {
+class LCmpID: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpID(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -644,7 +651,7 @@
 };
 
 
-class LCmpIDAndBranch: public LControlInstruction<2> {
+class LCmpIDAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpIDAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -663,7 +670,7 @@
 };
 
 
-class LUnaryMathOperation: public LTemplateInstruction<1, 1> {
+class LUnaryMathOperation: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUnaryMathOperation(LOperand* value) {
     inputs_[0] = value;
@@ -677,7 +684,7 @@
 };
 
 
-class LCmpJSObjectEq: public LTemplateInstruction<1, 2> {
+class LCmpJSObjectEq: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpJSObjectEq(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -688,7 +695,7 @@
 };
 
 
-class LCmpJSObjectEqAndBranch: public LControlInstruction<2> {
+class LCmpJSObjectEqAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpJSObjectEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -700,7 +707,7 @@
 };
 
 
-class LIsNull: public LTemplateInstruction<1, 1> {
+class LIsNull: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LIsNull(LOperand* value) {
     inputs_[0] = value;
@@ -754,7 +761,7 @@
 };
 
 
-class LIsSmi: public LTemplateInstruction<1, 1> {
+class LIsSmi: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LIsSmi(LOperand* value) {
     inputs_[0] = value;
@@ -765,7 +772,7 @@
 };
 
 
-class LIsSmiAndBranch: public LControlInstruction<1> {
+class LIsSmiAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LIsSmiAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -777,7 +784,7 @@
 };
 
 
-class LHasInstanceType: public LTemplateInstruction<1, 1> {
+class LHasInstanceType: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LHasInstanceType(LOperand* value) {
     inputs_[0] = value;
@@ -803,7 +810,7 @@
 };
 
 
-class LHasCachedArrayIndex: public LTemplateInstruction<1, 1> {
+class LHasCachedArrayIndex: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LHasCachedArrayIndex(LOperand* value) {
     inputs_[0] = value;
@@ -814,7 +821,7 @@
 };
 
 
-class LHasCachedArrayIndexAndBranch: public LControlInstruction<1> {
+class LHasCachedArrayIndexAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LHasCachedArrayIndexAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -856,7 +863,7 @@
 };
 
 
-class LCmpT: public LTemplateInstruction<1, 2> {
+class LCmpT: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpT(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -870,7 +877,7 @@
 };
 
 
-class LCmpTAndBranch: public LControlInstruction<2> {
+class LCmpTAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpTAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -884,7 +891,7 @@
 };
 
 
-class LInstanceOf: public LTemplateInstruction<1, 2> {
+class LInstanceOf: public LTemplateInstruction<1, 2, 0> {
  public:
   LInstanceOf(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -895,7 +902,7 @@
 };
 
 
-class LInstanceOfAndBranch: public LControlInstruction<2> {
+class LInstanceOfAndBranch: public LControlInstruction<2, 0> {
  public:
   LInstanceOfAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -935,7 +942,7 @@
 };
 
 
-class LBitI: public LTemplateInstruction<1, 2> {
+class LBitI: public LTemplateInstruction<1, 2, 0> {
  public:
   LBitI(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -952,7 +959,7 @@
 };
 
 
-class LShiftI: public LTemplateInstruction<1, 2> {
+class LShiftI: public LTemplateInstruction<1, 2, 0> {
  public:
   LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
       : op_(op), can_deopt_(can_deopt) {
@@ -972,7 +979,7 @@
 };
 
 
-class LSubI: public LTemplateInstruction<1, 2> {
+class LSubI: public LTemplateInstruction<1, 2, 0> {
  public:
   LSubI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1025,7 +1032,7 @@
 };
 
 
-class LBranch: public LControlInstruction<1> {
+class LBranch: public LControlInstruction<1, 0> {
  public:
   explicit LBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1038,28 +1045,28 @@
 };
 
 
-class LCmpMapAndBranch: public LTemplateInstruction<0, 1> {
+class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCmpMapAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMapAndBranch)
+  DECLARE_HYDROGEN_ACCESSOR(CompareMap)
 
   virtual bool IsControl() const { return true; }
 
   Handle<Map> map() const { return hydrogen()->map(); }
   int true_block_id() const {
-    return hydrogen()->true_destination()->block_id();
+    return hydrogen()->FirstSuccessor()->block_id();
   }
   int false_block_id() const {
-    return hydrogen()->false_destination()->block_id();
+    return hydrogen()->SecondSuccessor()->block_id();
   }
 };
 
 
-class LJSArrayLength: public LTemplateInstruction<1, 1> {
+class LJSArrayLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LJSArrayLength(LOperand* value) {
     inputs_[0] = value;
@@ -1070,7 +1077,7 @@
 };
 
 
-class LFixedArrayLength: public LTemplateInstruction<1, 1> {
+class LFixedArrayLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LFixedArrayLength(LOperand* value) {
     inputs_[0] = value;
@@ -1093,7 +1100,7 @@
 };
 
 
-class LThrow: public LTemplateInstruction<0, 1> {
+class LThrow: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LThrow(LOperand* value) {
     inputs_[0] = value;
@@ -1103,7 +1110,7 @@
 };
 
 
-class LBitNotI: public LTemplateInstruction<1, 1> {
+class LBitNotI: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LBitNotI(LOperand* value) {
     inputs_[0] = value;
@@ -1113,7 +1120,7 @@
 };
 
 
-class LAddI: public LTemplateInstruction<1, 2> {
+class LAddI: public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1125,7 +1132,7 @@
 };
 
 
-class LPower: public LTemplateInstruction<1, 2> {
+class LPower: public LTemplateInstruction<1, 2, 0> {
  public:
   LPower(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1137,7 +1144,7 @@
 };
 
 
-class LArithmeticD: public LTemplateInstruction<1, 2> {
+class LArithmeticD: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticD(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -1155,7 +1162,7 @@
 };
 
 
-class LArithmeticT: public LTemplateInstruction<1, 2> {
+class LArithmeticT: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticT(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -1173,7 +1180,7 @@
 };
 
 
-class LReturn: public LTemplateInstruction<0, 1> {
+class LReturn: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LReturn(LOperand* value) {
     inputs_[0] = value;
@@ -1183,7 +1190,7 @@
 };
 
 
-class LLoadNamedField: public LTemplateInstruction<1, 1> {
+class LLoadNamedField: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedField(LOperand* object) {
     inputs_[0] = object;
@@ -1194,7 +1201,7 @@
 };
 
 
-class LLoadNamedGeneric: public LTemplateInstruction<1, 1> {
+class LLoadNamedGeneric: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedGeneric(LOperand* object) {
     inputs_[0] = object;
@@ -1222,7 +1229,7 @@
 };
 
 
-class LLoadElements: public LTemplateInstruction<1, 1> {
+class LLoadElements: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadElements(LOperand* object) {
     inputs_[0] = object;
@@ -1232,7 +1239,7 @@
 };
 
 
-class LLoadKeyedFastElement: public LTemplateInstruction<1, 2> {
+class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedFastElement(LOperand* elements, LOperand* key) {
     inputs_[0] = elements;
@@ -1247,7 +1254,7 @@
 };
 
 
-class LLoadKeyedGeneric: public LTemplateInstruction<1, 2> {
+class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;
@@ -1268,7 +1275,7 @@
 };
 
 
-class LStoreGlobal: public LTemplateInstruction<0, 1> {
+class LStoreGlobal: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LStoreGlobal(LOperand* value) {
     inputs_[0] = value;
@@ -1291,7 +1298,7 @@
 };
 
 
-class LPushArgument: public LTemplateInstruction<0, 1> {
+class LPushArgument: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LPushArgument(LOperand* value) {
     inputs_[0] = value;
@@ -1385,7 +1392,7 @@
 };
 
 
-class LCallNew: public LTemplateInstruction<1, 1> {
+class LCallNew: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallNew(LOperand* constructor) {
     inputs_[0] = constructor;
@@ -1410,7 +1417,7 @@
 };
 
 
-class LInteger32ToDouble: public LTemplateInstruction<1, 1> {
+class LInteger32ToDouble: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInteger32ToDouble(LOperand* value) {
     inputs_[0] = value;
@@ -1420,7 +1427,7 @@
 };
 
 
-class LNumberTagI: public LTemplateInstruction<1, 1> {
+class LNumberTagI: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberTagI(LOperand* value) {
     inputs_[0] = value;
@@ -1432,7 +1439,7 @@
 
 class LNumberTagD: public LTemplateInstruction<1, 1, 1> {
  public:
-  explicit LNumberTagD(LOperand* value, LOperand* temp) {
+  LNumberTagD(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
@@ -1471,7 +1478,7 @@
 };
 
 
-class LSmiTag: public LTemplateInstruction<1, 1> {
+class LSmiTag: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LSmiTag(LOperand* value) {
     inputs_[0] = value;
@@ -1481,7 +1488,7 @@
 };
 
 
-class LNumberUntagD: public LTemplateInstruction<1, 1> {
+class LNumberUntagD: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberUntagD(LOperand* value) {
     inputs_[0] = value;
@@ -1491,7 +1498,7 @@
 };
 
 
-class LSmiUntag: public LTemplateInstruction<1, 1> {
+class LSmiUntag: public LTemplateInstruction<1, 1, 0> {
  public:
   LSmiUntag(LOperand* value, bool needs_check)
       : needs_check_(needs_check) {
@@ -1590,8 +1597,36 @@
 };
 
 
-class LCheckFunction: public LTemplateInstruction<0, 1> {
+class LStringCharCodeAt: public LTemplateInstruction<1, 2, 0> {
  public:
+  LStringCharCodeAt(LOperand* string, LOperand* index) {
+    inputs_[0] = string;
+    inputs_[1] = index;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at")
+  DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt)
+
+  LOperand* string() { return inputs_[0]; }
+  LOperand* index() { return inputs_[1]; }
+};
+
+
+class LStringLength: public LTemplateInstruction<1, 1, 0> {
+ public:
+  explicit LStringLength(LOperand* string) {
+    inputs_[0] = string;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(StringLength, "string-length")
+  DECLARE_HYDROGEN_ACCESSOR(StringLength)
+
+  LOperand* string() { return inputs_[0]; }
+};
+
+
+class LCheckFunction: public LTemplateInstruction<0, 1, 0> {
+ public:
   explicit LCheckFunction(LOperand* value) {
     inputs_[0] = value;
   }
@@ -1613,7 +1648,7 @@
 };
 
 
-class LCheckMap: public LTemplateInstruction<0, 1> {
+class LCheckMap: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckMap(LOperand* value) {
     inputs_[0] = value;
@@ -1638,7 +1673,7 @@
 };
 
 
-class LCheckSmi: public LTemplateInstruction<0, 1> {
+class LCheckSmi: public LTemplateInstruction<0, 1, 0> {
  public:
   LCheckSmi(LOperand* value, Condition condition)
       : condition_(condition) {
@@ -1687,7 +1722,7 @@
 };
 
 
-class LTypeof: public LTemplateInstruction<1, 1> {
+class LTypeof: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeof(LOperand* value) {
     inputs_[0] = value;
@@ -1697,7 +1732,7 @@
 };
 
 
-class LTypeofIs: public LTemplateInstruction<1, 1> {
+class LTypeofIs: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeofIs(LOperand* value) {
     inputs_[0] = value;
@@ -1712,7 +1747,7 @@
 };
 
 
-class LTypeofIsAndBranch: public LControlInstruction<1> {
+class LTypeofIsAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LTypeofIsAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1727,7 +1762,7 @@
 };
 
 
-class LDeleteProperty: public LTemplateInstruction<1, 2> {
+class LDeleteProperty: public LTemplateInstruction<1, 2, 0> {
  public:
   LDeleteProperty(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;