Experimental parser: merge to r19637

src/ia32/lithium-ia32.h

 // Copyright 2012 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 75 matching lines @@
   V(DateField)                                  \
   V(DebugBreak)                                 \
   V(DeclareGlobals)                             \
   V(Deoptimize)                                 \
   V(DivI)                                       \
   V(DoubleToI)                                  \
   V(DoubleToSmi)                                \
   V(Drop)                                       \
   V(Dummy)                                      \
   V(DummyUse)                                   \
-  V(ElementsKind)                               \
   V(ForInCacheArray)                            \
   V(ForInPrepareMap)                            \
   V(FunctionLiteral)                            \
   V(GetCachedArrayIndex)                        \
-  V(GlobalObject)                               \
-  V(GlobalReceiver)                             \
   V(Goto)                                       \
   V(HasCachedArrayIndexAndBranch)               \
   V(HasInstanceTypeAndBranch)                   \
   V(InnerAllocatedObject)                       \
   V(InstanceOf)                                 \
   V(InstanceOfKnownGlobal)                      \
   V(InstructionGap)                             \
   V(Integer32ToDouble)                          \
   V(Integer32ToSmi)                             \
   V(InvokeFunction)                             \
   V(IsConstructCallAndBranch)                   \
   V(IsObjectAndBranch)                          \
   V(IsStringAndBranch)                          \
   V(IsSmiAndBranch)                             \
   V(IsUndetectableAndBranch)                    \
   V(Label)                                      \
   V(LazyBailout)                                \
   V(LoadContextSlot)                            \
-  V(LoadExternalArrayPointer)                   \
   V(LoadFieldByIndex)                           \
   V(LoadFunctionPrototype)                      \
   V(LoadGlobalCell)                             \
   V(LoadGlobalGeneric)                          \
   V(LoadKeyed)                                  \
   V(LoadKeyedGeneric)                           \
   V(LoadNamedField)                             \
   V(LoadNamedGeneric)                           \
   V(LoadRoot)                                   \
   V(MapEnumLength)                              \
   V(MathAbs)                                    \
+  V(MathClz32)                                  \
   V(MathExp)                                    \
   V(MathFloor)                                  \
   V(MathFloorOfDiv)                             \
   V(MathLog)                                    \
   V(MathMinMax)                                 \
   V(MathPowHalf)                                \
   V(MathRound)                                  \
   V(MathSqrt)                                   \
   V(ModI)                                       \
   V(MulI)                                       \
   V(NumberTagD)                                 \
   V(NumberTagI)                                 \
   V(NumberTagU)                                 \
   V(NumberUntagD)                               \
   V(OsrEntry)                                   \
-  V(OuterContext)                               \
   V(Parameter)                                  \
   V(Power)                                      \
   V(PushArgument)                               \
   V(RegExpLiteral)                              \
   V(Return)                                     \
   V(SeqStringGetChar)                           \
   V(SeqStringSetChar)                           \
   V(ShiftI)                                     \
   V(SmiTag)                                     \
   V(SmiUntag)                                   \
   V(StackCheck)                                 \
   V(StoreCodeEntry)                             \
   V(StoreContextSlot)                           \
   V(StoreGlobalCell)                            \
   V(StoreKeyed)                                 \
   V(StoreKeyedGeneric)                          \
   V(StoreNamedField)                            \
   V(StoreNamedGeneric)                          \
   V(StringAdd)                                  \
   V(StringCharCodeAt)                           \
   V(StringCharFromCode)                         \
   V(StringCompareAndBranch)                     \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ThisFunction)                               \
-  V(Throw)                                      \
   V(ToFastProperties)                           \
   V(TransitionElementsKind)                     \
   V(TrapAllocationMemento)                      \
   V(Typeof)                                     \
   V(TypeofIsAndBranch)                          \
   V(Uint32ToDouble)                             \
   V(Uint32ToSmi)                                \
   V(UnknownOSRValue)                            \
-  V(ValueOf)                                    \
   V(WrapReceiver)
 
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)                        \
   virtual Opcode opcode() const V8_FINAL V8_OVERRIDE {                      \
     return LInstruction::k##type;                                           \
   }                                                                         \
   virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE;   \
   virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE {               \
     return mnemonic;                                                        \
@@ skipping 371 matching lines @@
     inputs_[0] = receiver;
     inputs_[1] = function;
     temps_[0] = temp;
   }
 
   LOperand* receiver() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver")
+  DECLARE_HYDROGEN_ACCESSOR(WrapReceiver)
 };
 
 
 class LApplyArguments V8_FINAL : public LTemplateInstruction<1, 4, 0> {
  public:
   LApplyArguments(LOperand* function,
                   LOperand* receiver,
                   LOperand* length,
                   LOperand* elements) {
     inputs_[0] = function;
@@ skipping 196 matching lines @@
   explicit LMathLog(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log")
 };
 
 
+class LMathClz32 V8_FINAL : public LTemplateInstruction<1, 1, 0> {
+ public:
+  explicit LMathClz32(LOperand* value) {
+    inputs_[0] = value;
+  }
+
+  LOperand* value() { return inputs_[0]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32")
+};
+
+
 class LMathExp V8_FINAL : public LTemplateInstruction<1, 1, 2> {
  public:
   LMathExp(LOperand* value,
            LOperand* temp1,
            LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
     ExternalReference::InitializeMathExpData();
   }
@@ skipping 464 matching lines @@
   explicit LMapEnumLength(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
 };
 
 
-class LElementsKind V8_FINAL : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LElementsKind(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(ElementsKind, "elements-kind")
-  DECLARE_HYDROGEN_ACCESSOR(ElementsKind)
-};
-
-
-class LValueOf V8_FINAL : public LTemplateInstruction<1, 1, 1> {
- public:
-  LValueOf(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(ValueOf, "value-of")
-  DECLARE_HYDROGEN_ACCESSOR(ValueOf)
-};
-
-
 class LDateField V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   LDateField(LOperand* date, LOperand* temp, Smi* index)
       : index_(index) {
     inputs_[0] = date;
     temps_[0] = temp;
   }
 
   LOperand* date() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
@@ skipping 37 matching lines @@
 
   LOperand* string() { return inputs_[1]; }
   LOperand* index() { return inputs_[2]; }
   LOperand* value() { return inputs_[3]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char")
   DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar)
 };
 
 
-class LThrow V8_FINAL : public LTemplateInstruction<0, 2, 0> {
- public:
-  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")
-};
-
-
 class LAddI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
@@ skipping 161 matching lines @@
 
 class LLoadRoot V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root")
   DECLARE_HYDROGEN_ACCESSOR(LoadRoot)
 
   Heap::RootListIndex index() const { return hydrogen()->index(); }
 };
 
 
-class LLoadExternalArrayPointer V8_FINAL
-    : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LLoadExternalArrayPointer(LOperand* object) {
-    inputs_[0] = object;
-  }
-
-  LOperand* object() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer,
-                               "load-external-array-pointer")
-};
-
-
 class LLoadKeyed V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyed(LOperand* elements, LOperand* key) {
     inputs_[0] = elements;
     inputs_[1] = key;
   }
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   ElementsKind elements_kind() const {
     return hydrogen()->elements_kind();
@@ skipping 19 matching lines @@
 };
 
 
 inline static bool ExternalArrayOpRequiresTemp(
     Representation key_representation,
     ElementsKind elements_kind) {
   // Operations that require the key to be divided by two to be converted into
   // an index cannot fold the scale operation into a load and need an extra
   // temp register to do the work.
   return key_representation.IsSmi() &&
-      (elements_kind == EXTERNAL_BYTE_ELEMENTS ||
-       elements_kind == EXTERNAL_UNSIGNED_BYTE_ELEMENTS ||
-       elements_kind == EXTERNAL_PIXEL_ELEMENTS ||
+      (elements_kind == EXTERNAL_INT8_ELEMENTS ||
+       elements_kind == EXTERNAL_UINT8_ELEMENTS ||
+       elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS ||
        elements_kind == UINT8_ELEMENTS ||
        elements_kind == INT8_ELEMENTS ||
        elements_kind == UINT8_CLAMPED_ELEMENTS);
 }
 
 
 class LLoadKeyedGeneric V8_FINAL : public LTemplateInstruction<1, 3, 0> {
  public:
   LLoadKeyedGeneric(LOperand* context, LOperand* obj, LOperand* key) {
     inputs_[0] = context;
@@ skipping 150 matching lines @@
 };
 
 
 class LContext V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(Context, "context")
   DECLARE_HYDROGEN_ACCESSOR(Context)
 };
 
 
-class LOuterContext V8_FINAL : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LOuterContext(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(OuterContext, "outer-context")
-};
-
-
 class LDeclareGlobals V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LDeclareGlobals(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals")
   DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals)
 };
 
 
-class LGlobalObject V8_FINAL : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LGlobalObject(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(GlobalObject, "global-object")
-};
-
-
-class LGlobalReceiver V8_FINAL : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LGlobalReceiver(LOperand* global_object) {
-    inputs_[0] = global_object;
-  }
-
-  LOperand* global() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(GlobalReceiver, "global-receiver")
-};
-
-
 class LCallJSFunction V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallJSFunction(LOperand* function) {
     inputs_[0] = function;
   }
 
   LOperand* function() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function")
   DECLARE_HYDROGEN_ACCESSOR(CallJSFunction)
@@ skipping 856 matching lines @@
   // Build the sequence for the graph.
   LPlatformChunk* Build();
 
   LInstruction* CheckElideControlInstruction(HControlInstruction* instr);
 
   // Declare methods that deal with the individual node types.
 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node);
   HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO)
 #undef DECLARE_DO
 
-  static HValue* SimplifiedDivisorForMathFloorOfDiv(HValue* val);
-
   LInstruction* DoMathFloor(HUnaryMathOperation* instr);
   LInstruction* DoMathRound(HUnaryMathOperation* instr);
   LInstruction* DoMathAbs(HUnaryMathOperation* instr);
   LInstruction* DoMathLog(HUnaryMathOperation* instr);
   LInstruction* DoMathExp(HUnaryMathOperation* instr);
   LInstruction* DoMathSqrt(HUnaryMathOperation* instr);
   LInstruction* DoMathPowHalf(HUnaryMathOperation* instr);
+  LInstruction* DoMathClz32(HUnaryMathOperation* instr);
 
  private:
   enum Status {
     UNUSED,
     BUILDING,
     DONE,
     ABORTED
   };
 
   LPlatformChunk* chunk() const { return chunk_; }
@@ skipping 116 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_