RegExp bitmap test for word character.

src/ia32/disasm-ia32.cc

 // Copyright 2007-2008 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 45 matching lines @@
   {0x21, "and", OPER_REG_OP_ORDER},
   {0x23, "and", REG_OPER_OP_ORDER},
   {0x3B, "cmp", REG_OPER_OP_ORDER},
   {0x8D, "lea", REG_OPER_OP_ORDER},
   {0x09, "or", OPER_REG_OP_ORDER},
   {0x0B, "or", REG_OPER_OP_ORDER},
   {0x1B, "sbb", REG_OPER_OP_ORDER},
   {0x29, "sub", OPER_REG_OP_ORDER},
   {0x2A, "subb", REG_OPER_OP_ORDER},
   {0x2B, "sub", REG_OPER_OP_ORDER},
+  {0x84, "test_b", REG_OPER_OP_ORDER},
   {0x85, "test", REG_OPER_OP_ORDER},
   {0x31, "xor", OPER_REG_OP_ORDER},
   {0x33, "xor", REG_OPER_OP_ORDER},
   {0x87, "xchg", REG_OPER_OP_ORDER},
   {0x8A, "mov_b", REG_OPER_OP_ORDER},
   {0x8B, "mov", REG_OPER_OP_ORDER},
   {-1, "", UNSET_OP_ORDER}
 };
 
 
@@ skipping 1272 matching lines @@
     }
     for (int i = 6 - (pc - prev_pc); i >= 0; i--) {
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm