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1.1 root 1: typedef enum {
2: Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r,
3: absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg
4: } amodes;
5:
6: typedef enum {
7: i_ILLG,
8:
9: i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR,
10: i_SUB, i_SUBA, i_SUBX, i_SBCD,
11: i_ADD, i_ADDA, i_ADDX, i_ABCD,
12: i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST,
13: i_BTST, i_BCHG, i_BCLR, i_BSET,
14: i_CMP, i_CMPM, i_CMPA,
15: i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR,
16: i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE,
17: i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD,
18: i_LINK, i_UNLK,
19: i_RTS, i_TRAPV, i_RTR,
20: i_JSR, i_JMP, i_BSR, i_Bcc,
21: i_LEA, i_PEA, i_DBcc, i_Scc,
22: i_DIVU, i_DIVS, i_MULU, i_MULS,
23: i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR,
24: i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW,
25: i_CHK,i_CHK2,
26: i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL,
27: i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS,
28: i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES,
29: i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE,
30: i_MMUOP
31: } instrmnem;
32:
33: extern struct mnemolookup {
34: instrmnem mnemo;
35: const char *name;
36: } lookuptab[];
37:
38: typedef enum {
39: sz_byte, sz_word, sz_long
40: } wordsizes;
41:
42: typedef enum {
43: fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp
44: } flagaffect;
45:
46: typedef enum {
47: fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp
48: } flaguse;
49:
50: typedef enum {
51: bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
52: bits, bitS, bitd, bitD, bitr, bitR, bitz, lastbit
53: } bitvals;
54:
55: struct instr_def {
56: UWORD bits;
57: int n_variable;
58: char bitpos[16];
59: UWORD mask;
60: int plevel;
61: struct {
62: unsigned int flaguse:3;
63: unsigned int flagset:3;
64: } flaginfo[5];
65: const char *opcstr;
66: };
67:
68: extern struct instr_def defs68k[];
69: extern int n_defs68k;
70:
71: extern struct instr {
72: unsigned int mnemo:8;
73: unsigned int cc:4;
74: unsigned int plev:2;
75: unsigned int size:2;
76: unsigned int smode:5;
77: unsigned int stype:3;
78: unsigned int dmode:5;
79: unsigned int suse:1;
80: unsigned int duse:1;
81: int flagdead:8, flaglive:8;
82: unsigned char dreg;
83: unsigned char sreg;
84: signed char dpos;
85: signed char spos;
86: long int handler;
87: } *table68k;
88:
89: extern void read_table68k (void);
90: extern void do_merges (void);
91: extern int get_no_mismatches (void);
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