Version 3.0.7

src/arm/lithium-arm.h

-// Copyright 2010 the V8 project authors. All rights reserved.
+// 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
 //       with the distribution.
@@ skipping 11 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_ARM_LITHIUM_ARM_H_
 #define V8_ARM_LITHIUM_ARM_H_
 
 #include "hydrogen.h"
 #include "lithium-allocator.h"
+#include "lithium.h"
 #include "safepoint-table.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class LCodeGen;
 class LEnvironment;
 class Translation;
 
@@ skipping 12 matching lines @@
 //     LBitI
 //     LBoundsCheck
 //     LCmpID
 //     LCmpIDAndBranch
 //     LCmpJSObjectEq
 //     LCmpJSObjectEqAndBranch
 //     LCmpT
 //     LDivI
 //     LInstanceOf
 //     LInstanceOfAndBranch
+//     LInstanceOfKnownGlobal
 //     LLoadKeyedFastElement
 //     LLoadKeyedGeneric
 //     LModI
 //     LMulI
 //     LShiftI
 //     LSubI
 //   LCallConstantFunction
 //   LCallFunction
 //   LCallGlobal
 //   LCallKeyed
@@ skipping 122 matching lines @@
   V(DivI)                                       \
   V(DoubleToI)                                  \
   V(FixedArrayLength)                           \
   V(FunctionLiteral)                            \
   V(Gap)                                        \
   V(GlobalObject)                               \
   V(GlobalReceiver)                             \
   V(Goto)                                       \
   V(InstanceOf)                                 \
   V(InstanceOfAndBranch)                        \
+  V(InstanceOfKnownGlobal)                      \
   V(Integer32ToDouble)                          \
   V(IsNull)                                     \
   V(IsNullAndBranch)                            \
   V(IsObject)                                   \
   V(IsObjectAndBranch)                          \
   V(IsSmi)                                      \
   V(IsSmiAndBranch)                             \
   V(JSArrayLength)                              \
   V(HasInstanceType)                            \
   V(HasInstanceTypeAndBranch)                   \
@@ skipping 105 matching lines @@
 
  private:
   SetOncePointer<LEnvironment> environment_;
   SetOncePointer<LPointerMap> pointer_map_;
   SetOncePointer<LOperand> result_;
   HValue* hydrogen_value_;
   SetOncePointer<LEnvironment> deoptimization_environment_;
 };
 
 
-class LGapNode;
-
-
-class LGapResolver BASE_EMBEDDED {
- public:
-  LGapResolver(const ZoneList<LMoveOperands>* moves, LOperand* marker_operand);
-  const ZoneList<LMoveOperands>* ResolveInReverseOrder();
-
- private:
-  LGapNode* LookupNode(LOperand* operand);
-  bool CanReach(LGapNode* a, LGapNode* b, int visited_id);
-  bool CanReach(LGapNode* a, LGapNode* b);
-  void RegisterMove(LMoveOperands move);
-  void AddResultMove(LOperand* from, LOperand* to);
-  void AddResultMove(LGapNode* from, LGapNode* to);
-  void ResolveCycle(LGapNode* start);
-
-  ZoneList<LGapNode*> nodes_;
-  ZoneList<LGapNode*> identified_cycles_;
-  ZoneList<LMoveOperands> result_;
-  LOperand* marker_operand_;
-  int next_visited_id_;
-  int bailout_after_ast_id_;
-};
-
-
 class LParallelMove : public ZoneObject {
  public:
   LParallelMove() : move_operands_(4) { }
 
   void AddMove(LOperand* from, LOperand* to) {
     move_operands_.Add(LMoveOperands(from, to));
   }
 
   bool IsRedundant() const;
 
@@ skipping 618 matching lines @@
 
   int true_block_id() const { return true_block_id_; }
   int false_block_id() const { return false_block_id_; }
 
  private:
   int true_block_id_;
   int false_block_id_;
 };
 
 
+class LInstanceOfKnownGlobal: public LUnaryOperation {
+ public:
+  explicit LInstanceOfKnownGlobal(LOperand* left)
+      : LUnaryOperation(left) { }
+
+  DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal,
+                               "instance-of-known-global")
+  DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
+
+  Handle<JSFunction> function() const { return hydrogen()->function(); }
+};
+
+
 class LBoundsCheck: public LBinaryOperation {
  public:
   LBoundsCheck(LOperand* index, LOperand* length)
       : LBinaryOperation(index, length) { }
 
   LOperand* index() const { return left(); }
   LOperand* length() const { return right(); }
 
   DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check")
 };
@@ skipping 535 matching lines @@
 };
 
 
 class LStoreNamedField: public LStoreNamed {
  public:
   LStoreNamedField(LOperand* obj,
                    Handle<Object> name,
                    LOperand* val,
                    bool in_object,
                    int offset,
-                   LOperand* temp,
                    bool needs_write_barrier,
                    Handle<Map> transition)
       : LStoreNamed(obj, name, val),
         is_in_object_(in_object),
         offset_(offset),
-        temp_(temp),
         needs_write_barrier_(needs_write_barrier),
         transition_(transition) { }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
 
   bool is_in_object() { return is_in_object_; }
   int offset() { return offset_; }
-  LOperand* temp() { return temp_; }
   bool needs_write_barrier() { return needs_write_barrier_; }
   Handle<Map> transition() const { return transition_; }
   void set_transition(Handle<Map> map) { transition_ = map; }
 
  private:
   bool is_in_object_;
   int offset_;
-  LOperand* temp_;
   bool needs_write_barrier_;
   Handle<Map> transition_;
 };
 
 
 class LStoreNamedGeneric: public LStoreNamed {
  public:
   LStoreNamedGeneric(LOperand* obj,
                      Handle<Object> name,
                      LOperand* val)
@@ skipping 47 matching lines @@
  public:
   explicit LCheckFunction(LOperand* use) : LUnaryOperation(use) { }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckFunction, "check-function")
   DECLARE_HYDROGEN_ACCESSOR(CheckFunction)
 };
 
 
 class LCheckInstanceType: public LUnaryOperation {
  public:
-  LCheckInstanceType(LOperand* use, LOperand* temp)
-      : LUnaryOperation(use), temp_(temp) { }
+  explicit LCheckInstanceType(LOperand* use) : LUnaryOperation(use) { }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type")
   DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType)
 
   LOperand* temp() const { return temp_; }
 
  private:
   LOperand* temp_;
 };
 
@@ skipping 463 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_LITHIUM_ARM_H_