1 files changed, 1 insertions, 155 deletions

diff --git a/V8Binding/v8/src/arm/codegen-arm.cc b/V8Binding/v8/src/arm/codegen-arm.cc
index 5f8149e..67d4611 100644
--- a/V8Binding/v8/src/arm/codegen-arm.cc
+++ b/V8Binding/v8/src/arm/codegen-arm.cc
@@ -133,8 +133,7 @@ CodeGenerator::CodeGenerator(int buffer_size, Handle<Script> script,
       allocator_(NULL),
       cc_reg_(al),
       state_(NULL),
-      function_return_is_shadowed_(false),
-      in_spilled_code_(false) {
+      function_return_is_shadowed_(false) {
 }
 
 
@@ -156,7 +155,6 @@ void CodeGenerator::GenCode(FunctionLiteral* fun) {
   ASSERT(frame_ == NULL);
   frame_ = new VirtualFrame();
   cc_reg_ = al;
-  set_in_spilled_code(false);
   {
     CodeGenState state(this);
 
@@ -423,22 +421,6 @@ MemOperand CodeGenerator::ContextSlotOperandCheckExtensions(
 }
 
 
-void CodeGenerator::LoadConditionAndSpill(Expression* expression,
-                                          TypeofState typeof_state,
-                                          JumpTarget* true_target,
-                                          JumpTarget* false_target,
-                                          bool force_control) {
-  ASSERT(in_spilled_code());
-  set_in_spilled_code(false);
-  LoadCondition(expression, typeof_state, true_target, false_target,
-                force_control);
-  if (frame_ != NULL) {
-    frame_->SpillAll();
-  }
-  set_in_spilled_code(true);
-}
-
-
 // Loads a value on TOS. If it is a boolean value, the result may have been
 // (partially) translated into branches, or it may have set the condition
 // code register. If force_cc is set, the value is forced to set the
@@ -450,7 +432,6 @@ void CodeGenerator::LoadCondition(Expression* x,
                                   JumpTarget* true_target,
                                   JumpTarget* false_target,
                                   bool force_cc) {
-  ASSERT(!in_spilled_code());
   ASSERT(!has_cc());
   int original_height = frame_->height();
 
@@ -484,21 +465,10 @@ void CodeGenerator::LoadCondition(Expression* x,
 }
 
 
-void CodeGenerator::LoadAndSpill(Expression* expression,
-                                 TypeofState typeof_state) {
-  ASSERT(in_spilled_code());
-  set_in_spilled_code(false);
-  Load(expression, typeof_state);
-  frame_->SpillAll();
-  set_in_spilled_code(true);
-}
-
-
 void CodeGenerator::Load(Expression* x, TypeofState typeof_state) {
 #ifdef DEBUG
   int original_height = frame_->height();
 #endif
-  ASSERT(!in_spilled_code());
   JumpTarget true_target;
   JumpTarget false_target;
   LoadCondition(x, typeof_state, &true_target, &false_target, false);
@@ -697,96 +667,6 @@ void CodeGenerator::ToBoolean(JumpTarget* true_target,
 }
 
 
-class GenericBinaryOpStub : public CodeStub {
- public:
-  GenericBinaryOpStub(Token::Value op,
-                      OverwriteMode mode,
-                      int constant_rhs = CodeGenerator::kUnknownIntValue)
-      : op_(op),
-        mode_(mode),
-        constant_rhs_(constant_rhs),
-        specialized_on_rhs_(RhsIsOneWeWantToOptimizeFor(op, constant_rhs)) { }
-
- private:
-  Token::Value op_;
-  OverwriteMode mode_;
-  int constant_rhs_;
-  bool specialized_on_rhs_;
-
-  static const int kMaxKnownRhs = 0x40000000;
-
-  // Minor key encoding in 16 bits.
-  class ModeBits: public BitField<OverwriteMode, 0, 2> {};
-  class OpBits: public BitField<Token::Value, 2, 6> {};
-  class KnownIntBits: public BitField<int, 8, 8> {};
-
-  Major MajorKey() { return GenericBinaryOp; }
-  int MinorKey() {
-    // Encode the parameters in a unique 16 bit value.
-    return OpBits::encode(op_)
-           | ModeBits::encode(mode_)
-           | KnownIntBits::encode(MinorKeyForKnownInt());
-  }
-
-  void Generate(MacroAssembler* masm);
-  void HandleNonSmiBitwiseOp(MacroAssembler* masm);
-
-  static bool RhsIsOneWeWantToOptimizeFor(Token::Value op, int constant_rhs) {
-    if (constant_rhs == CodeGenerator::kUnknownIntValue) return false;
-    if (op == Token::DIV) return constant_rhs >= 2 && constant_rhs <= 3;
-    if (op == Token::MOD) {
-      if (constant_rhs <= 1) return false;
-      if (constant_rhs <= 10) return true;
-      if (constant_rhs <= kMaxKnownRhs && IsPowerOf2(constant_rhs)) return true;
-      return false;
-    }
-    return false;
-  }
-
-  int MinorKeyForKnownInt() {
-    if (!specialized_on_rhs_) return 0;
-    if (constant_rhs_ <= 10) return constant_rhs_ + 1;
-    ASSERT(IsPowerOf2(constant_rhs_));
-    int key = 12;
-    int d = constant_rhs_;
-    while ((d & 1) == 0) {
-      key++;
-      d >>= 1;
-    }
-    return key;
-  }
-
-  const char* GetName() {
-    switch (op_) {
-      case Token::ADD: return "GenericBinaryOpStub_ADD";
-      case Token::SUB: return "GenericBinaryOpStub_SUB";
-      case Token::MUL: return "GenericBinaryOpStub_MUL";
-      case Token::DIV: return "GenericBinaryOpStub_DIV";
-      case Token::MOD: return "GenericBinaryOpStub_MOD";
-      case Token::BIT_OR: return "GenericBinaryOpStub_BIT_OR";
-      case Token::BIT_AND: return "GenericBinaryOpStub_BIT_AND";
-      case Token::BIT_XOR: return "GenericBinaryOpStub_BIT_XOR";
-      case Token::SAR: return "GenericBinaryOpStub_SAR";
-      case Token::SHL: return "GenericBinaryOpStub_SHL";
-      case Token::SHR: return "GenericBinaryOpStub_SHR";
-      default:         return "GenericBinaryOpStub";
-    }
-  }
-
-#ifdef DEBUG
-  void Print() {
-    if (!specialized_on_rhs_) {
-      PrintF("GenericBinaryOpStub (%s)\n", Token::String(op_));
-    } else {
-      PrintF("GenericBinaryOpStub (%s by %d)\n",
-             Token::String(op_),
-             constant_rhs_);
-    }
-  }
-#endif
-};
-
-
 void CodeGenerator::GenericBinaryOperation(Token::Value op,
                                            OverwriteMode overwrite_mode,
                                            int constant_rhs) {
@@ -1236,28 +1116,6 @@ void CodeGenerator::CheckStack() {
 }
 
 
-void CodeGenerator::VisitAndSpill(Statement* statement) {
-  ASSERT(in_spilled_code());
-  set_in_spilled_code(false);
-  Visit(statement);
-  if (frame_ != NULL) {
-    frame_->SpillAll();
-    }
-  set_in_spilled_code(true);
-}
-
-
-void CodeGenerator::VisitStatementsAndSpill(ZoneList<Statement*>* statements) {
-  ASSERT(in_spilled_code());
-  set_in_spilled_code(false);
-  VisitStatements(statements);
-  if (frame_ != NULL) {
-    frame_->SpillAll();
-  }
-  set_in_spilled_code(true);
-}
-
-
 void CodeGenerator::VisitStatements(ZoneList<Statement*>* statements) {
 #ifdef DEBUG
   int original_height = frame_->height();
@@ -1854,7 +1712,6 @@ void CodeGenerator::VisitForInStatement(ForInStatement* node) {
 #ifdef DEBUG
   int original_height = frame_->height();
 #endif
-  ASSERT(!in_spilled_code());
   VirtualFrame::SpilledScope spilled_scope;
   Comment cmnt(masm_, "[ ForInStatement");
   CodeForStatementPosition(node);
@@ -2912,7 +2769,6 @@ void CodeGenerator::VisitCatchExtensionObject(CatchExtensionObject* node) {
 #ifdef DEBUG
   int original_height = frame_->height();
 #endif
-  ASSERT(!in_spilled_code());
   VirtualFrame::SpilledScope spilled_scope;
   // Call runtime routine to allocate the catch extension object and
   // assign the exception value to the catch variable.
@@ -4248,17 +4104,7 @@ Handle<String> Reference::GetName() {
 }
 
 
-void Reference::GetValueAndSpill(TypeofState typeof_state) {
-  ASSERT(cgen_->in_spilled_code());
-  cgen_->set_in_spilled_code(false);
-  GetValue(typeof_state);
-  cgen_->frame()->SpillAll();
-  cgen_->set_in_spilled_code(true);
-}
-
-
 void Reference::GetValue(TypeofState typeof_state) {
-  ASSERT(!cgen_->in_spilled_code());
   ASSERT(cgen_->HasValidEntryRegisters());
   ASSERT(!is_illegal());
   ASSERT(!cgen_->has_cc());