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1 /*
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2 * instab.h
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3 *
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4 * definitions for the instruction table
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5 */
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6
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7 #include "lwasm.h"
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8
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9 #ifndef __instab_h_seen__
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10 #define __instab_h_seen__
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11
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12 #define INSTYPE_INH 0 /* inherent addressing */
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13 #define INSTYPE_GEN 1 /* general addressing modes */
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14 #define INSTYPE_GEN8 2 /* general addressing, 8 bit immed */
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15 #define INSTYPE_GENNOIMM 3 /* no immediate addressing */
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16 #define INSTYPE_RTOR 4 /* register to register */
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17 #define INSTYPE_RLIST 5 /* register list */
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18 #define INSTYPE_REL8 6 /* relative addressing */
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19 #define INSTYPE_REL16 7 /* 16 bit relative addressing */
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20 #define INSTYPE_INDEX 8 /* indexed mode only */
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21 #define INSTYPE_IMM8 9 /* immediate only 8 bit (andcc, cwai) */
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22 #define INSTYPE_LOGICMEM 10 /* aim/oim/eim/tim */
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23 #define INSTYPE_BITBIT 11 /* bit to bit ops */
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24 #define INSTYPE_TFM 12 /* TFM ops */
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25 #define INSTYPE_GEN32 13 /* general addressing, 32 bit immed */
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26 #define INSTYPE_PSEUDO 14 /* special handling, pseudo op */
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27
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28 #define SPECIAL_EQU 1 /* equ */
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29 #define SPECIAL_ORG 2 /* org */
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30 #define SPECIAL_SETDP 3
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31 #define SPECIAL_FCB 4
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32 #define SPECIAL_FDB 5
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33 #define SPECIAL_FQB 6
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34 #define SPECIAL_FCC 7
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35 #define SPECIAL_FCS 8
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36 #define SPECIAL_FCN 9
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37 #define SPECIAL_RMB 10
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38 #define SPECIAL_ALIGN 11
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39 #define SPECIAL_END 12
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40 #define SPECIAL_INCLUDE 13
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41 #define SPECIAL_ENDM 14
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42 #define SPECIAL_ENDC 15
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43 #define SPECIAL_MACRO 16
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44 #define SPECIAL_COND 17
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45 #define SPECIAL_ELSE 18
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46
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47 typedef struct
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48 {
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49 char *opcode; /* the mneumonic */
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50 int ops[4]; /* opcode values for up to four addr modes */
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51 int instype; /* type of instruction (see above) */
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52 int specialnum; /* type of special instruction */
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53 void (*opfn)(asmstate_t *as, sourceline_t *cl, char **optr);
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54 } instab_t;
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55
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56 #ifndef __instab_c_seen__
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57 extern instab_t instab[];
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58 #endif //__instab_c_seen__
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59
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60 #endif //__instab_h_seen__
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