2003-05-23 Jason Eckhardt <jle@rice.edu>

2003-05-23  Jason Eckhardt  <jle@rice.edu>
gas:
        * config/tc-i860.c (target_xp): Declare variable.
        (OPTION_XP): Declare macro.
        (md_longopts): Add option -mxp.
        (md_parse_option): Set target_xp.
        (md_show_usage): Add -mxp usage.
        (i860_process_insn): Recognize XP registers bear, ccr, p0-p3.
        (md_assemble): Don't try expansions if XP_ONLY is set.
        * doc/c-i860.texi: Document -mxp option.

gas/testsuite:
        * gas/i860/xp.s: New file.
        * gas/i860/xp.d: New file.

include/opcode:
        * i860.h (expand_type): Add XP_ONLY.
        (scyc.b): New XP instruction.
        (ldio.l): Likewise.
        (ldio.s): Likewise.
        (ldio.b): Likewise.
        (ldint.l): Likewise.
        (ldint.s): Likewise.
        (ldint.b): Likewise.
        (stio.l): Likewise.
        (stio.s): Likewise.
        (stio.b): Likewise.
        (pfld.q): Likewise.

opcodes:
        * i860-dis.c (crnames): Add bear, ccr, p0, p1, p2, p3.
        (print_insn_i860): Grab 4 bits of the control register field
        instead of 3.