* config/tc-i386.h (LONG_DOUBLE_MNEM_SUFFIX): Define.

        (INTEL_DWORD_MNEM_SUFFIX):  Define.
        (BYTE_PTR):  Define.
        (WORD_PTR):  Define.
        (DWORD_PTR):  Define.
        (XWORD_PTR):  Define.
        (SHORT):  Define.
        (OFFSET_FLAT):  Define.
        (FLAT):  Define.
        (NONE_FOUND):  Define.
        (No_dSuf):  Define.
        (No_xSuf):  Define.
        * config/tc-i386.c  (set_intel_syntax):  New routine.
        (intel_syntax):  Declare.
        (allow_naked_reg):  Declare.
        (md_pseudo_table):  Support .intel_syntax and .att_syntax.
        (intel_float_operand):  New routine.
        (md_assemble):  Handle INTEL_DWORD_MNEM_SUFFIX.
        Handle brackets as well as parens.  Call i386_intel_operand for
        intel syntax.  Reverse operands if appropriate.  Handle new
        suffixes.  Handle movzx and movsx.
        (i386_is_reg):  New routine.
        (i386_immediate):  New routine.
        (i386_scale):  New routine.
        (i386_displacement):  New routine.
        (i386_operand_modifier):  New routine.
        (build_displacement_string):  New routine.
        (i386_parse_seg):  New routine.
        (i386_intel_memory_operand):  New routine.
        (i386_intel_operand):  New routine.
        (i386_operand):  Call i386_displacement, i386_immediate,
        i386_scale, etc.  instead of handling inline.
        (parse_register):  Handle registers without prefix.