Estimate a (close) upper bound on the size of black-marked objects on each page.

src/ia32/disasm-ia32.cc

 // 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
@@ skipping 37 matching lines @@
 // Tables
 //------------------------------------------------------------------
 struct ByteMnemonic {
   int b;  // -1 terminates, otherwise must be in range (0..255)
   const char* mnem;
   OperandOrder op_order_;
 };
 
 
 static ByteMnemonic two_operands_instr[] = {
+  {0x01, "add", OPER_REG_OP_ORDER},
   {0x03, "add", REG_OPER_OP_ORDER},
   {0x09, "or", OPER_REG_OP_ORDER},
   {0x0B, "or", REG_OPER_OP_ORDER},
   {0x1B, "sbb", REG_OPER_OP_ORDER},
   {0x21, "and", OPER_REG_OP_ORDER},
   {0x23, "and", REG_OPER_OP_ORDER},
   {0x29, "sub", OPER_REG_OP_ORDER},
   {0x2A, "subb", REG_OPER_OP_ORDER},
   {0x2B, "sub", REG_OPER_OP_ORDER},
   {0x31, "xor", OPER_REG_OP_ORDER},
@@ skipping 1567 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32