Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

third_party/tcmalloc/chromium/src/windows/mini_disassembler_types.h

 /* Copyright (c) 2007, Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 125 matching lines @@
   OT_SI = 0x0C000000,
   OT_V = 0x0D000000,
   OT_W = 0x0E000000,
   OT_SD = 0x0F000000,  // scalar double-precision floating-point value
   OT_PD = 0x10000000,  // double-precision floating point
   // dummy "operand type" for address mode M - which doesn't specify
   // operand type
   OT_ADDRESS_MODE_M = 0x80000000
 };
 
-// Flag that indicates if an immediate operand is 64-bits.
-//
-// The Intel 64 and IA-32 Architecture Software Developer's Manual currently
-// defines MOV as the only instruction supporting a 64-bit immediate operand.
-enum ImmediateOperandSize {
-  IOS_MASK = 0x0000F000,
-  IOS_DEFAULT = 0x0,
-  IOS_64 = 0x00001000
-};
-
 // Everything that's in an Opcode (see below) except the three
 // alternative opcode structs for different prefixes.
 struct SpecificOpcode {
   // Index to continuation table, or 0 if this is the last
   // byte in the opcode.
   int table_index_;
 
   // The opcode type
   InstructionType type_;
 
   // Description of the type of the dest, src and aux operands,
-  // put together from enOperandType, enAddressingMethod and 
-  // enImmediateOperandSize flags.
+  // put together from an enOperandType flag and an enAddressingMethod
+  // flag.
   int flag_dest_;
   int flag_source_;
   int flag_aux_;
 
   // We indicate the mnemonic for debugging purposes
   const char* mnemonic_;
 };
 
 // The information we keep in our tables about each of the different
 // valid instructions recognized by the IA-32 architecture.
@@ skipping 48 matching lines @@
   bool use_sib_byte_;
 
   // What is the size of the operand (only important if it's encoded
   // in the instruction)?
   OperandSize operand_size_;
 };
 
 };  // namespace sidestep
 
 #endif  // GOOGLE_PERFTOOLS_MINI_DISASSEMBLER_TYPES_H_