/* struct for optab */
struct optbl {
        int inmsk;
        int invalu;
        int infmt;
        char *innam;
};
 
#define MAXFMT  28
 
#define OPENT 4   /* # words per line in optab */
 
struct optbl optab[]
{
        0xf1c0, 0xc1c0, 5,      "muls",
        0xf1c0, 0xc0c0, 5,      "mulu",
        0xf1f0, 0xc100, 4,      "abcd",
        0xfff8, 0x4840, 13,     "swap",
        0xf100, 0xc100, 12,     "exg",
        0xfff8, 0x54c8, 11,     "dbcc",
        0xfff8, 0x55c8, 11,     "dbcs",
        0xfff8, 0x57c8, 11,     "dbeq",
        0xfff8, 0x51c8, 11,     "dbra",
        0xfff8, 0x5cc8, 11,     "dbge",
        0xfff8, 0x5ec8, 11,     "dbgt",
        0xfff8, 0x52c8, 11,     "dbhi",
        0xfff8, 0x5fc8, 11,     "dble",
        0xfff8, 0x53c8, 11,     "dbls",
        0xfff8, 0x5dc8, 11,     "dblt",
        0xfff8, 0x5bc8, 11,     "dbmi",
        0xfff8, 0x56c8, 11,     "dbne",
        0xfff8, 0x5ac8, 11,     "dbpl",
        0xfff8, 0x50c8, 11,     "dbt",
        0xfff8, 0x58c8, 11,     "dbvc",
        0xfff8, 0x59c8, 11,     "dbvs",
        0xffc0, 0x54c0, 25,     "scc",
        0xffc0, 0x55c0, 25,     "scs",
        0xffc0, 0x57c0, 25,     "seq",
        0xffc0, 0x51c0, 25,     "sf\040",
        0xffc0, 0x5cc0, 25,     "sge",
        0xffc0, 0x5ec0, 25,     "sgt",
        0xffc0, 0x52c0, 25,     "shi",
        0xffc0, 0x5fc0, 25,     "sle",
        0xffc0, 0x53c0, 25,     "sls",
        0xffc0, 0x5dc0, 25,     "slt",
        0xffc0, 0x5bc0, 25,     "smi",
        0xffc0, 0x56c0, 25,     "sne",
        0xffc0, 0x5ac0, 25,     "spl",
        0xffc0, 0x50c0, 25,     "st\040",
        0xffc0, 0x58c0, 25,     "svc",
        0xffc0, 0x59c0, 25,     "svs",
        0xf1f0, 0xd100, 4,      "addx",
        0xf1f0, 0xd140, 4,      "addx",
        0xf1f0, 0xd180, 4,      "addx",
        0xf000, 0xd000, 1,      "add",
        0xff00, 0x0600, 2,      "addi",
        0xf100, 0x5000, 17,     "addq",
        0xf000, 0xc000, 1,      "and",
        0xff00, 0x0200, 2,      "andi",
        0xf018, 0xe000, 8,      "as",
        0xfec0, 0xe0c0, 8,      "as",
        0xff00, 0x6000, 6,      "bra",
        0xff00, 0x6400, 6,      "bcc",
        0xff00, 0x6500, 6,      "bcs",
        0xff00, 0x6700, 6,      "beq",
        0xff00, 0x6c00, 6,      "bge",
        0xff00, 0x6e00, 6,      "bgt",
        0xff00, 0x6200, 6,      "bhi",
        0xff00, 0x6f00, 6,      "ble",
        0xff00, 0x6300, 6,      "bls",
        0xff00, 0x6d00, 6,      "blt",
        0xff00, 0x6b00, 6,      "bmi",
        0xff00, 0x6600, 6,      "bne",
        0xff00, 0x6a00, 6,      "bpl",
        0xff00, 0x6800, 6,      "bvc",
        0xff00, 0x6900, 6,      "bvs",
        0xff00, 0x6100, 6,      "bsr",
        0xff00, 0x0c00, 2,      "cmpi",
        0xf1f8, 0x0108, 21,     "movep",
        0xf1f8, 0x0148, 21,     "movep",
        0xf1f8, 0x0188, 21,     "movep",
        0xf1f8, 0x01c8, 21,     "movep",
        0xf1c0, 0x0140, 7,      "bchg",
        0xffc0, 0x0840, 7,      "bchg",
        0xf1c0, 0x0180, 7,      "bclr",
        0xffc0, 0x0880, 7,      "bclr",
        0xf0c0, 0x00c0, 7,      "bset",
        0xffc0, 0x08c0, 7,      "bset",
        0xf1c0, 0x0100, 7,      "btst",		/* fix to Belton's code */
        0xffc0, 0x0800, 7,      "btst",
        0xf1c0, 0x4180, 5,      "chk",
        0xff00, 0x4200, 24,     "clr",
        0xf1f8, 0xb108, 10,     "cmpm",
        0xf1f8, 0xb148, 10,     "cmpm",
        0xf1f8, 0xb188, 10,     "cmpm",
        0xf1c0, 0xb0c0, 5,      "cmpa",
        0xf1c0, 0xb1c0, 5,      "cmpa",
        0xf100, 0xb100, 23,     "eor",
        0xf000, 0xb000, 5,      "cmp",
        0xf1c0, 0x81c0, 5,      "divs",
        0xf1c0, 0x80c0, 5,      "divu",
        0xff00, 0x0a00, 2,      "eori",
        0xfe38, 0x4800, 27,     "ext",
        0xffc0, 0x4ec0, 9,      "jmp",
        0xffc0, 0x4e80, 9,      "jsr",
        0xf1c0, 0x41c0, 15,     "lea",
        0xfff8, 0x4e50, 19,     "link",
        0xf018, 0xe008, 8,      "ls",
        0xfec0, 0xe2c0, 8,      "ls",
        0xf000, 0x1000, 3,      "move",
        0xf000, 0x2000, 3,      "move",
        0xf000, 0x3000, 3,      "move",
        0xfff0, 0x4e60, 28,     "move", //move usp
        0xf9c0, 0x40c0, 26,     "move", //special moves
        0xfb80, 0x4880, 20,     "movem",
        0xf100, 0x7000, 22,     "moveq",
        0xffc0, 0x4800, 25,     "nbcd",
        0xff00, 0x4400, 24,     "neg",
        0xff00, 0x4000, 24,     "negx",
        0xffff, 0x4e71, 0,      "nop",
        0xff00, 0x4600, 24,     "not",
        0xf000, 0x8000, 1,      "or",
        0xff00, 0x0000, 2,      "ori",
        0xffc0, 0x4840, 9,      "pea",
        0xffff, 0x4e70, 0,      "reset",
        0xfec0, 0xe6c0, 8,      "ro",           //rotate memory
        0xfec0, 0xe4c0, 8,      "rox",
        0xf018, 0xe018, 8,      "ro",           //rotate
        0xf018, 0xe010, 8,      "rox",
        0xffff, 0x4e73, 0,      "rte",
        0xffff, 0x4e77, 0,      "rtr",
        0xffff, 0x4e75, 0,      "rts",
        0xf1f0, 0x8100, 4,      "sbcd",
        0xffff, 0x4e72, 14,     "stop",
        0xf1f0, 0x9100, 4,      "subx",
        0xf1f0, 0x9140, 4,      "subx",
        0xf1f0, 0x9180, 4,      "subx",
        0xf000, 0x9000, 1,      "sub",
        0xff00, 0x0400, 2,      "subi",
        0xf100, 0x5100, 17,     "subq",
        0xffc0, 0x4ac0, 25,     "tas",
        0xfff0, 0x4e40, 18,     "trap",
        0xffff, 0x4e76, 0,      "trapv",
        0xff00, 0x4a00, 24,     "tst",
        0xfff8, 0x4e58, 13,     "unlk",
        0,              0,              0,      "*unknown instruction*"
};