src/uae_cpu/readcpu.h

#ifndef READCPU_H
#define 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,
        i_EMULOP_RETURN, i_EMULOP
} 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 {
        fl_normal               = 0,
    fl_branch           = 1,
        fl_jump                 = 2,
        fl_return               = 3,
        fl_trap                 = 4,
        fl_compiled             = 8,
        
        /* Instructions that can trap don't mark the end of a block */
        fl_end_block    = 3
} ENUMNAME (cflow_t);

ENUMDECL {
    bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
    bits, bitS, bitd, bitD, bitr, bitR, bitz, bitE, bitp, 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 cflow;
    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 cflow:3;
    unsigned int unused2:2;
} *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

#endif /* READCPU_H */
Revision:	1.4
Committed:	2002-09-01T15:17:13Z (22 years, 2 months ago) by gbeauche
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+23 -3 lines
Log Message:	- Merge with Basilisk II/JIT cpu core, interpretive part for now - Clean use of USE_PREFETCH_BUFFER macro and dependent bits
#	User	Rev	Content
1	gbeauche	1.4	#ifndef READCPU_H
2			#define READCPU_H
3
4	cebix	1.1	#ifdef __cplusplus
5			extern "C" {
6			#endif
7
8			ENUMDECL {
9			Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r,
10			absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg
11			} ENUMNAME (amodes);
12
13			ENUMDECL {
14			i_ILLG,
15
16			i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR,
17			i_SUB, i_SUBA, i_SUBX, i_SBCD,
18			i_ADD, i_ADDA, i_ADDX, i_ABCD,
19			i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST,
20			i_BTST, i_BCHG, i_BCLR, i_BSET,
21			i_CMP, i_CMPM, i_CMPA,
22			i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR,
23			i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE,
24			i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD,
25			i_LINK, i_UNLK,
26			i_RTS, i_TRAPV, i_RTR,
27			i_JSR, i_JMP, i_BSR, i_Bcc,
28			i_LEA, i_PEA, i_DBcc, i_Scc,
29			i_DIVU, i_DIVS, i_MULU, i_MULS,
30			i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR,
31			i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW,
32			i_CHK,i_CHK2,
33			i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL,
34			i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS,
35			i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES,
36			i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE,
37	cebix	1.2	i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16,
38	gbeauche	1.4	i_MMUOP,
39			i_EMULOP_RETURN, i_EMULOP
40	cebix	1.1	} ENUMNAME (instrmnem);
41
42			extern struct mnemolookup {
43			instrmnem mnemo;
44			const char *name;
45			} lookuptab[];
46
47			ENUMDECL {
48			sz_byte, sz_word, sz_long
49			} ENUMNAME (wordsizes);
50
51			ENUMDECL {
52			fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp
53			} ENUMNAME (flagaffect);
54
55			ENUMDECL {
56			fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp
57			} ENUMNAME (flaguse);
58
59			ENUMDECL {
60	gbeauche	1.4	fl_normal = 0,
61			fl_branch = 1,
62			fl_jump = 2,
63			fl_return = 3,
64			fl_trap = 4,
65			fl_compiled = 8,
66
67			/* Instructions that can trap don't mark the end of a block */
68			fl_end_block = 3
69			} ENUMNAME (cflow_t);
70
71			ENUMDECL {
72	cebix	1.1	bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
73	gbeauche	1.4	bits, bitS, bitd, bitD, bitr, bitR, bitz, bitE, bitp, lastbit
74	cebix	1.1	} ENUMNAME (bitvals);
75
76			struct instr_def {
77			unsigned int bits;
78			int n_variable;
79			char bitpos[16];
80			unsigned int mask;
81			int cpulevel;
82			int plevel;
83			struct {
84			unsigned int flaguse:3;
85			unsigned int flagset:3;
86			} flaginfo[5];
87	gbeauche	1.4	unsigned char cflow;
88	cebix	1.1	unsigned char sduse;
89			const char *opcstr;
90			};
91
92			extern struct instr_def defs68k[];
93			extern int n_defs68k;
94
95			extern struct instr {
96			long int handler;
97			unsigned char dreg;
98			unsigned char sreg;
99			signed char dpos;
100			signed char spos;
101			unsigned char sduse;
102			int flagdead:8, flaglive:8;
103			unsigned int mnemo:8;
104			unsigned int cc:4;
105			unsigned int plev:2;
106			#ifdef sgi
107			wordsizes size:2;
108			amodes smode:5;
109			unsigned int stype:3;
110			amodes dmode:5;
111			#else
112			unsigned int size:2;
113			unsigned int smode:5;
114			unsigned int stype:3;
115			unsigned int dmode:5;
116			#endif
117			unsigned int suse:1;
118			unsigned int duse:1;
119			unsigned int unused1:1;
120			unsigned int clev:3;
121	gbeauche	1.4	unsigned int cflow:3;
122			unsigned int unused2:2;
123	cebix	1.1	} *table68k;
124
125			extern void read_table68k (void);
126			extern void do_merges (void);
127			extern int get_no_mismatches (void);
128			extern int nr_cpuop_funcs;
129
130			#ifdef __cplusplus
131			}
132			#endif
133	gbeauche	1.4
134			#endif /* READCPU_H */