1 /* 2 * readcpu.h - UAE CPU core 3 * 4 * This file is distributed under the GNU General Public License, version 2 5 * or at your option any later version. Read the file gpl.txt for details. 6 */ 7 8 #ifndef UAE_READCPU_H 9 #define UAE_READCPU_H 10 11 #include "sysdeps.h" 12 13 14 ENUMDECL { 15 Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r, 16 absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg 17 } ENUMNAME (amodes); 18 19 ENUMDECL { 20 i_ILLG, 21 22 i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR, 23 i_SUB, i_SUBA, i_SUBX, i_SBCD, 24 i_ADD, i_ADDA, i_ADDX, i_ABCD, 25 i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST, 26 i_BTST, i_BCHG, i_BCLR, i_BSET, 27 i_CMP, i_CMPM, i_CMPA, 28 i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR, 29 i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE, 30 i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD, 31 i_LINK, i_UNLK, 32 i_RTS, i_TRAPV, i_RTR, 33 i_JSR, i_JMP, i_BSR, i_Bcc, 34 i_LEA, i_PEA, i_DBcc, i_Scc, 35 i_DIVU, i_DIVS, i_MULU, i_MULS, 36 i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR, 37 i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW, 38 i_CHK,i_CHK2, 39 i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL, 40 i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS, 41 i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES, 42 i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE, 43 i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16, 44 i_MMUOP, 45 46 MAX_OPCODE_FAMILY /* should always be last of the list */ 47 } ENUMNAME (instrmnem); 48 49 extern const struct mnemolookup { 50 instrmnem mnemo; 51 const char *name; 52 } lookuptab[]; 53 54 ENUMDECL { 55 sz_byte, sz_word, sz_long 56 } ENUMNAME (wordsizes); 57 58 ENUMDECL { 59 fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp, 60 fa_isbranch 61 } ENUMNAME (flagaffect); 62 63 ENUMDECL { 64 fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp 65 } ENUMNAME (flaguse); 66 67 ENUMDECL { 68 bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK, 69 bits, bitS, bitd, bitD, bitr, bitR, bitz, bitp, lastbit 70 } ENUMNAME (bitvals); 71 72 struct instr_def { 73 unsigned int bits; 74 int n_variable; 75 char bitpos[16]; 76 unsigned int mask; 77 int cpulevel; 78 int plevel; 79 struct { 80 unsigned int flaguse:3; 81 unsigned int flagset:3; 82 } flaginfo[5]; 83 unsigned char sduse; 84 const char *opcstr; 85 }; 86 87 extern const struct instr_def defs68k[]; 88 extern int n_defs68k; 89 90 extern struct instr { 91 long int handler; 92 unsigned char dreg; 93 unsigned char sreg; 94 signed char dpos; 95 signed char spos; 96 unsigned char sduse; 97 int flagdead:8, flaglive:8; 98 unsigned int mnemo:8; 99 unsigned int cc:4; 100 unsigned int plev:2; 101 unsigned int size:2; 102 unsigned int smode:5; 103 unsigned int stype:3; 104 unsigned int dmode:5; 105 unsigned int suse:1; 106 unsigned int duse:1; 107 unsigned int unused1:1; 108 unsigned int clev:3; 109 unsigned int isjmp:1; 110 unsigned int unused2:4; 111 } *table68k; 112 113 extern void read_table68k (void); 114 extern void do_merges (void); 115 extern int get_no_mismatches (void); 116 extern int nr_cpuop_funcs; 117 118 #endif /* ifndef UAE_READCPU_H */ 119