Revert keyed load cache probing in generated code....

src/ia32/assembler-ia32.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 212 matching lines @@
 
 // -----------------------------------------------------------------------------
 // Machine instruction Operands
 
 enum ScaleFactor {
   times_1 = 0,
   times_2 = 1,
   times_4 = 2,
   times_8 = 3,
   times_pointer_size = times_4,
-  two_times_pointer_size = times_8,
   times_half_pointer_size = times_2
 };
 
 
 class Operand BASE_EMBEDDED {
  public:
   // reg
   INLINE(explicit Operand(Register reg));
 
   // [disp/r]
@@ skipping 22 matching lines @@
                    RelocInfo::EXTERNAL_REFERENCE);
   }
 
   static Operand StaticArray(Register index,
                              ScaleFactor scale,
                              const ExternalReference& arr) {
     return Operand(index, scale, reinterpret_cast<int32_t>(arr.address()),
                    RelocInfo::EXTERNAL_REFERENCE);
   }
 
-  static Operand StaticArray(Register index,
-                             ScaleFactor scale,
-                             const ExternalReference& arr,
-                             int32_t disp) {
-    return Operand(index,
-                   scale,
-                   reinterpret_cast<int32_t>(arr.address() + disp),
-                   RelocInfo::EXTERNAL_REFERENCE);
-  }
-
-
   // Returns true if this Operand is a wrapper for the specified register.
   bool is_reg(Register reg) const;
 
  private:
   byte buf_[6];
   // The number of bytes in buf_.
   unsigned int len_;
   // Only valid if len_ > 4.
   RelocInfo::Mode rmode_;
 
@@ skipping 609 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_ASSEMBLER_IA32_H_