/*
 *  DAS/OPS.H
 *
 *    (c)Copyright 1992-1997 Obvious Implementations Corp.  Redistribution and
 *    use is allowed under the terms of the DICE-LICENSE FILE,
 *    DICE-LICENSE.TXT.
 */

#define OSIZE	128
#define OMASK	(OSIZE-1)


#define OdEQU	    -1
#define OdREG	    -2
#define OdXREF	    -3
#define OdXDEF	    -4
#define OdSECTION   -5
#define OdEND	    -6
#define OdDS	    -7
#define OdDC	    -8
#define OdPROCSTART -9
#define OdPROCEND   -10
#define OdMC68020   -11
#define OdMC68881   -12
#define OdDEBUG     -13
#define OdALIGN	    -14


#define OpABCD	    1
#define OpADD	    2
#define OpADDQ	    3
#define OpADDX	    4
#define OpAND	    5
#define OpASL	    6
#define OpASR	    7

#define OpBCC	    8
#define OpBCS	    9
#define OpBEQ	    10
#define OpBGE	    11
#define OpBGT	    12
#define OpBHI	    13
#define OpBLE	    14
#define OpBLS	    15
#define OpBLT	    16
#define OpBMI	    17
#define OpBNE	    18
#define OpBPL	    19
#define OpBVC	    20
#define OpBVS	    21
#define OpBRA	    22
#define OpBSR	    23

#define OpBCHG	    24
#define OpBCLR	    25
#define OpBSET	    26
#define OpBTST	    27
#define OpCHK	    28
#define OpCLR	    29
#define OpCMP	    30
#define OpDBcc	    31
#define OpDIVS	    32
#define OpDIVU	    33
#define OpEOR	    34
#define OpEXG	    35
#define OpEXT	    36
#define OpILLEGAL   37
#define OpJMP	    38
#define OpJSR	    39
#define OpLEA	    40
#define OpLINK	    41
#define OpLSL	    42
#define OpLSR	    43
#define OpMOVE	    44
#define OpMOVEC     45
#define OpMOVEM     46
#define OpMOVEP     47
#define OpMOVEQ     48
#define OpMOVES     49
#define OpMULS	    50
#define OpMULU	    51
#define OpNBCD	    52
#define OpNEG	    53
#define OpNEGX	    54
#define OpNOP	    55
#define OpNOT	    56
#define OpOR	    57
#define OpPEA	    58
#define OpRESET     59
#define OpROL	    60
#define OpROR	    61
#define OpROXL	    62
#define OpROXR	    63

#define OpRTD	    64
#define OpRTE	    65
#define OpRTR	    66
#define OpRTS	    67

#define OpSBCD	    68
#define OpScc	    69
#define OpSTOP	    70
#define OpSUB	    71
#define OpSUBQ	    72
#define OpSUBX	    73
#define OpSWAP	    74
#define OpTAS	    75
#define OpTST	    76
#define OpTRAP	    77
#define OpTRAPV     78
#define OpUNLK	    79

#define LIMIT68000  80
#define LIMIT68010  80

#define OpEXTB	    80

#define OpFABS	    82
#define Op

#define LIMIT68020  90

/*
 *  addressing mode determines number of extension words
 *
 *  warning, must chg array in ops.c if you change these defines.
 */

#define AB_DN	    1
#define AB_AN	    2
#define AB_INDAN    3
#define AB_INDPP    4
#define AB_MMIND    5
#define AB_OFFAN    6
#define AB_OFFIDX   7
#define AB_ABSW     8
#define AB_ABSL     9
#define AB_OFFPC    10
#define AB_OFFIDXPC 11
#define AB_IMM	    12
#define AB_REGS     13	    /*	movem	    */
#define AB_BBRANCH  14
#define AB_WBRANCH  15
#define AB_CCR	    16
#define AB_SR	    17
#define AB_USP	    18
#define AB_MULDREGS 19
#define AB_MULDREGU 20

#define AF_DN	    (1 << AB_DN)
#define AF_AN	    (1 << AB_AN)
#define AF_INDAN    (1 << AB_INDAN)
#define AF_INDPP    (1 << AB_INDPP)
#define AF_MMIND    (1 << AB_MMIND)
#define AF_OFFAN    (1 << AB_OFFAN)
#define AF_OFFIDX   (1 << AB_OFFIDX)
#define AF_ABSW     (1 << AB_ABSW)
#define AF_ABSL     (1 << AB_ABSL)
#define AF_OFFPC    (1 << AB_OFFPC)
#define AF_OFFIDXPC (1 << AB_OFFIDXPC)
#define AF_IMM	    (1 << AB_IMM)
#define AF_REGS     (1 << AB_REGS)
#define AF_BBRANCH  (1 << AB_BBRANCH)
#define AF_WBRANCH  (1 << AB_WBRANCH)
#define AF_CCR	    (1 << AB_CCR)
#define AF_SR	    (1 << AB_SR)
#define AF_USP	    (1 << AB_USP)
#define AF_MULDREGS (1 << AB_MULDREGS)
#define AF_MULDREGU (1 << AB_MULDREGU)

#define AF_ALL	    (AF_DN|AF_AN|AF_INDAN|AF_INDPP|AF_MMIND|AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL|AF_OFFPC|AF_OFFIDXPC|AF_IMM)
#define AF_ALLNA    (AF_DN      |AF_INDAN|AF_INDPP|AF_MMIND|AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL|AF_OFFPC|AF_OFFIDXPC|AF_IMM)
#define AF_ALT	    (AF_DN|AF_AN|AF_INDAN|AF_INDPP|AF_MMIND|AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL)
#define AF_ALTNA    (AF_DN      |AF_INDAN|AF_INDPP|AF_MMIND|AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL)
#define AF_ALTM     (            AF_INDAN|AF_INDPP|AF_MMIND|AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL)
#define AF_CTL	    (            AF_INDAN                  |AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL|AF_OFFPC|AF_OFFIDXPC)
#define AF_CTLNPC   (            AF_INDAN                  |AF_OFFAN|AF_OFFIDX|AF_ABSW|AF_ABSL|         AF_OFFIDXPC)

#define S_B	2   /*	1 << 1 */
#define S_W	4   /*	1 << 2 */
#define S_L	16  /*	1 << 4 */
#define S_WL	(S_W|S_L)
#define S_BW	(S_B|S_W)
#define S_ALL	(S_B|S_W|S_L)

#define ISF_ABSW	0x01
#define ISF_BYTEB	0x02
#define ISF_ODDREL	0x04	/*  data-rel outer displacement */
#define ISF_BDDREL	0x08	/*  data-rel outer displacement */
#define ISF_INSTBYTE	0x10	/*  byte inst (used for branch) */
/*#define ISF_LABEL2  0x04      extended label - 020 full format    */
/*#define ISF_OFFSET2 0x08      extended offset - 020 full format   */

#define EXTF_LWORD  0x0800
#define EXTF_AREG   0x8000
#define EXTF_FULL   0x0100    /*  MC68020 full format */
#define EXTF_NOIDX  0x0040
#define EXTF_NOBREG 0x0080

#define EXTF_BDNULL 0x0010
#define EXTF_BDWORD 0x0020
#define EXTF_BDLONG 0x0030
#define EXTF_BDMASK 0x0030

#define EXTF_ODNULL 0x0001
#define EXTF_ODWORD 0x0002
#define EXTF_ODLONG 0x0003
#define EXTF_ODMASK 0x0003

#define EXTF_MEMIND 0x0004


#define IMM07	1
#define IMM18	2
#define IMM256	3
#define IMMBR	4
#define IMMB	5   /*	like #imm normal byte, but independant of inst size */
#define IMM0F	6   /*	low 4 bits of instruction, #0-15		    */

typedef struct OpCod {
    char    *OpName;
    short   Id;
    uword   Template;
    char    B_Rs;
    char    B_EAs;
    char    B_Rd;
    char    B_EAd;
    char    B_Siz;
    char    Sizes;
    long    SModes;
    long    DModes;
    short   Special;

    struct OpCod   *HNext;
    struct OpCod   *SibNext;
} OpCod;

extern short ExtWords[];	/*  ExtWords[ABmode]	*/
extern short RegCode[];
extern short EACode[];
extern short PCRel[];