src/uae_cpu/readcpu.h

#ifdef __cplusplus
extern "C" {
#endif

ENUMDECL {
  Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r,
  absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg
} ENUMNAME (amodes);

ENUMDECL {
    i_ILLG,

    i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR,
    i_SUB, i_SUBA, i_SUBX, i_SBCD,
    i_ADD, i_ADDA, i_ADDX, i_ABCD,
    i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST,
    i_BTST, i_BCHG, i_BCLR, i_BSET,
    i_CMP, i_CMPM, i_CMPA,
    i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR,
    i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE,
    i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD,
    i_LINK, i_UNLK,
    i_RTS, i_TRAPV, i_RTR,
    i_JSR, i_JMP, i_BSR, i_Bcc,
    i_LEA, i_PEA, i_DBcc, i_Scc,
    i_DIVU, i_DIVS, i_MULU, i_MULS,
    i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR,
    i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW,
    i_CHK,i_CHK2,
    i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL,
    i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS,
    i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES,
    i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE,
    i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16,
    i_MMUOP
} ENUMNAME (instrmnem);

extern struct mnemolookup {
    instrmnem mnemo;
    const char *name;
} lookuptab[];

ENUMDECL {
    sz_byte, sz_word, sz_long
} ENUMNAME (wordsizes);

ENUMDECL {
    fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp
} ENUMNAME (flagaffect);

ENUMDECL {
    fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp
} ENUMNAME (flaguse);

ENUMDECL {
    bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
    bits, bitS, bitd, bitD, bitr, bitR, bitz, lastbit
} ENUMNAME (bitvals);

struct instr_def {
    unsigned int bits;
    int n_variable;
    char bitpos[16];
    unsigned int mask;
    int cpulevel;
    int plevel;
    struct {
        unsigned int flaguse:3;
        unsigned int flagset:3;
    } flaginfo[5];
    unsigned char sduse;
    const char *opcstr;
};

extern struct instr_def defs68k[];
extern int n_defs68k;

extern struct instr {
    long int handler;
    unsigned char dreg;
    unsigned char sreg;
    signed char dpos;
    signed char spos;
    unsigned char sduse;
    int flagdead:8, flaglive:8;
    unsigned int mnemo:8;
    unsigned int cc:4;
    unsigned int plev:2;
#ifdef sgi
    wordsizes size:2;
    amodes smode:5;
    unsigned int stype:3;
    amodes dmode:5;
#else
    unsigned int size:2;
    unsigned int smode:5;
    unsigned int stype:3;
    unsigned int dmode:5;
#endif
    unsigned int suse:1;
    unsigned int duse:1;
    unsigned int unused1:1;
    unsigned int clev:3;
    unsigned int unused2:5;
} *table68k;

extern void read_table68k (void);
extern void do_merges (void);
extern int get_no_mismatches (void);
extern int nr_cpuop_funcs;

#ifdef __cplusplus
}
#endif
Revision:	1.2
Committed:	1999-10-28T15:33:25Z (25 years ago) by cebix
Content type:	text/plain
Branch:	MAIN
CVS Tags:	snapshot-13072000, snapshot-22121999, snapshot-17022001, release-0_8-1, snapshot-02111999
Changes since 1.1:	+1 -0 lines
Log Message:	- added some 68040 instructions: CINV, CPUSH, MOVE16 (Ax)+,(Ay)+, MOVEC regs, and FPU state frames; enough to boot MacOS - CPU type can be selected in GTK prefs editor
#	User	Rev	Content
1	cebix	1.1	#ifdef __cplusplus
2			extern "C" {
3			#endif
4
5			ENUMDECL {
6			Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r,
7			absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg
8			} ENUMNAME (amodes);
9
10			ENUMDECL {
11			i_ILLG,
12
13			i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR,
14			i_SUB, i_SUBA, i_SUBX, i_SBCD,
15			i_ADD, i_ADDA, i_ADDX, i_ABCD,
16			i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST,
17			i_BTST, i_BCHG, i_BCLR, i_BSET,
18			i_CMP, i_CMPM, i_CMPA,
19			i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR,
20			i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE,
21			i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD,
22			i_LINK, i_UNLK,
23			i_RTS, i_TRAPV, i_RTR,
24			i_JSR, i_JMP, i_BSR, i_Bcc,
25			i_LEA, i_PEA, i_DBcc, i_Scc,
26			i_DIVU, i_DIVS, i_MULU, i_MULS,
27			i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR,
28			i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW,
29			i_CHK,i_CHK2,
30			i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL,
31			i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS,
32			i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES,
33			i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE,
34	cebix	1.2	i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16,
35	cebix	1.1	i_MMUOP
36			} ENUMNAME (instrmnem);
37
38			extern struct mnemolookup {
39			instrmnem mnemo;
40			const char *name;
41			} lookuptab[];
42
43			ENUMDECL {
44			sz_byte, sz_word, sz_long
45			} ENUMNAME (wordsizes);
46
47			ENUMDECL {
48			fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp
49			} ENUMNAME (flagaffect);
50
51			ENUMDECL {
52			fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp
53			} ENUMNAME (flaguse);
54
55			ENUMDECL {
56			bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
57			bits, bitS, bitd, bitD, bitr, bitR, bitz, lastbit
58			} ENUMNAME (bitvals);
59
60			struct instr_def {
61			unsigned int bits;
62			int n_variable;
63			char bitpos[16];
64			unsigned int mask;
65			int cpulevel;
66			int plevel;
67			struct {
68			unsigned int flaguse:3;
69			unsigned int flagset:3;
70			} flaginfo[5];
71			unsigned char sduse;
72			const char *opcstr;
73			};
74
75			extern struct instr_def defs68k[];
76			extern int n_defs68k;
77
78			extern struct instr {
79			long int handler;
80			unsigned char dreg;
81			unsigned char sreg;
82			signed char dpos;
83			signed char spos;
84			unsigned char sduse;
85			int flagdead:8, flaglive:8;
86			unsigned int mnemo:8;
87			unsigned int cc:4;
88			unsigned int plev:2;
89			#ifdef sgi
90			wordsizes size:2;
91			amodes smode:5;
92			unsigned int stype:3;
93			amodes dmode:5;
94			#else
95			unsigned int size:2;
96			unsigned int smode:5;
97			unsigned int stype:3;
98			unsigned int dmode:5;
99			#endif
100			unsigned int suse:1;
101			unsigned int duse:1;
102			unsigned int unused1:1;
103			unsigned int clev:3;
104			unsigned int unused2:5;
105			} *table68k;
106
107			extern void read_table68k (void);
108			extern void do_merges (void);
109			extern int get_no_mismatches (void);
110			extern int nr_cpuop_funcs;
111
112			#ifdef __cplusplus
113			}
114			#endif