Revert trunk to bleeding_edge at r12484

src/lithium.h

Index: src/lithium.h
diff --git a/src/lithium.h b/src/lithium.h
index b4eb2bb2d091610f3cae6b83ba3039be40f01422..923a1594c9d1b07603190c94565985a1d9a335a2 100644
--- a/src/lithium.h
+++ b/src/lithium.h
@@ -133,15 +133,13 @@ class LUnallocated: public LOperand {
   // index in the upper bits.
   static const int kPolicyWidth = 3;
   static const int kLifetimeWidth = 1;
-  static const int kVirtualRegisterWidth = 15;
+  static const int kVirtualRegisterWidth = 18;
 
   static const int kPolicyShift = kKindFieldWidth;
   static const int kLifetimeShift = kPolicyShift + kPolicyWidth;
   static const int kVirtualRegisterShift = kLifetimeShift + kLifetimeWidth;
   static const int kFixedIndexShift =
       kVirtualRegisterShift + kVirtualRegisterWidth;
-  static const int kFixedIndexWidth = 32 - kFixedIndexShift;
-  STATIC_ASSERT(kFixedIndexWidth > 5);
 
   class PolicyField : public BitField<Policy, kPolicyShift, kPolicyWidth> { };
 
@@ -156,8 +154,8 @@ class LUnallocated: public LOperand {
   };
 
   static const int kMaxVirtualRegisters = 1 << kVirtualRegisterWidth;
-  static const int kMaxFixedIndex = (1 << kFixedIndexWidth) - 1;
-  static const int kMinFixedIndex = -(1 << kFixedIndexWidth);
+  static const int kMaxFixedIndex = 63;
+  static const int kMinFixedIndex = -64;
 
   bool HasAnyPolicy() const {
     return policy() == ANY;
@@ -462,7 +460,6 @@ class LEnvironment: public ZoneObject {
                int argument_count,
                int value_count,
                LEnvironment* outer,
-               HEnterInlined* entry,
                Zone* zone)
       : closure_(closure),
         frame_type_(frame_type),
@@ -478,7 +475,6 @@ class LEnvironment: public ZoneObject {
         spilled_registers_(NULL),
         spilled_double_registers_(NULL),
         outer_(outer),
-        entry_(entry),
         zone_(zone) { }
 
   Handle<JSFunction> closure() const { return closure_; }
@@ -495,7 +491,6 @@ class LEnvironment: public ZoneObject {
   }
   const ZoneList<LOperand*>* values() const { return &values_; }
   LEnvironment* outer() const { return outer_; }
-  HEnterInlined* entry() { return entry_; }
 
   void AddValue(LOperand* operand,
                 Representation representation,
@@ -561,7 +556,6 @@ class LEnvironment: public ZoneObject {
   LOperand** spilled_double_registers_;
 
   LEnvironment* outer_;
-  HEnterInlined* entry_;
 
   Zone* zone_;
 };