| /* %%%%%%%%%%%%%%%%%%%% (c) William Landi 1991 %%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| /* Permission to use this code is granted as long as the copyright */ |
| /* notice remains in place. */ |
| /*============================ define-instr-tab.h ======================= */ |
| /* A table for quick (constant time) look up of MNEMONIC, FORMAT, and */ |
| /* the function that knows what to do with an instruction give its code. */ |
| |
| struct INSTR_INFO { |
| char *MNEMONIC; |
| int FORMAT; |
| int FUNCTION; |
| }; |
| |
| |
| #define LDA_P0 22 |
| #define LDX_P0 1 |
| #define LDL_P0 2 |
| #define STA_P0 3 |
| #define STX_P0 4 |
| #define STL_P0 5 |
| #define ADD_P0 6 |
| #define SUB_P0 7 |
| #define MUL_P0 8 |
| #define DIV_P0 9 |
| #define COMP_P0 10 |
| #define TIX_P0 11 |
| #define JEQ_P0 12 |
| #define JGT_P0 13 |
| #define JLT_P0 14 |
| #define J_P0 15 |
| #define AND_P0 16 |
| #define OR_P0 17 |
| #define JSUB_P0 18 |
| #define RSUB_P0 19 |
| #define LDCH_P0 20 |
| #define STCH_P0 21 |
| #define NULL0 0 |
| #define LDB_P0 23 |
| #define LDS_P0 24 |
| #define LDT_P0 25 |
| #define STB_P0 26 |
| #define STS_P0 27 |
| #define STT_P0 28 |
| #define ADDR_P0 29 |
| #define SUBR_P0 30 |
| #define MULR_P0 31 |
| #define DIVR_P0 32 |
| #define COMPR_P0 33 |
| #define SHIFTL_P0 34 |
| #define SHIFTR_P0 35 |
| #define RMO_P0 36 |
| #define SVC_P0 37 |
| #define CLEAR_P0 38 |
| #define TIXR_P0 39 |
| #define STI_P0 40 |
| #define RD_P0 41 |
| #define WD_P0 42 |
| #define TD_P0 43 |
| #define STSW_P0 44 |
| |
| |
| #define INSTR_TAB_SIZE_1 64 |
| struct INSTR_INFO INSTR[INSTR_TAB_SIZE_1] = |
| {{"LDA",3,LDA_P0}, /* Opcode = 00 */ |
| {"LDX",3,LDX_P0}, /* Opcode = 04 */ |
| {"LDL",3,LDL_P0}, /* Opcode = 08 */ |
| {"STA",3,STA_P0}, /* Opcode = 0C */ |
| {"STX",3,STX_P0}, /* Opcode = 10 */ |
| {"STL",3,STL_P0}, /* Opcode = 14 */ |
| {"ADD",3,ADD_P0}, /* Opcode = 18 */ |
| {"SUB",3,SUB_P0}, /* Opcode = 1C */ |
| {"MUL",3,MUL_P0}, /* Opcode = 20 */ |
| {"DIV",3,DIV_P0}, /* Opcode = 24 */ |
| {"COMP",3,COMP_P0}, /* Opcode = 28 */ |
| {"TIX",3,TIX_P0}, /* Opcode = 2C */ |
| {"JEQ",3,JEQ_P0}, /* Opcode = 30 */ |
| {"JGT",3,JGT_P0}, /* Opcode = 34 */ |
| {"JLT",3,JLT_P0}, /* Opcode = 38 */ |
| {"J",3,J_P0}, /* Opcode = 3C */ |
| {"AND",3,AND_P0}, /* Opcode = 40 */ |
| {"OR",3,OR_P0}, /* Opcode = 44 */ |
| {"JSUB",3,JSUB_P0}, /* Opcode = 48 */ |
| {"RSUB",3,RSUB_P0}, /* Opcode = 4C */ |
| {"LDCH",3,LDCH_P0}, /* Opcode = 50 */ |
| {"STCH",3,STCH_P0}, /* Opcode = 54 */ |
| {"ADDF",3,NULL0}, /* Opcode = 58 */ |
| {"SUBF",3,NULL0}, /* Opcode = 5C */ |
| {"MULF",3,NULL0}, /* Opcode = 60 */ |
| {"DIVF",3,NULL0}, /* Opcode = 64 */ |
| {"LDB",3,LDB_P0}, /* Opcode = 68 */ |
| {"LDS",3,LDS_P0}, /* Opcode = 6C */ |
| {"LDF",3,NULL0}, /* Opcode = 70 */ |
| {"LDT",3,LDT_P0}, /* Opcode = 74 */ |
| {"STB",3,STB_P0}, /* Opcode = 78 */ |
| {"STS",3,STS_P0}, /* Opcode = 7C */ |
| {"STF",3,NULL0}, /* Opcode = 80 */ |
| {"STT",3,STT_P0}, /* Opcode = 84 */ |
| {"COMPF",3,NULL0}, /* Opcode = 88 */ |
| {"UNDEF",1,NULL0}, /* Opcode = 8C */ |
| {"ADDR",2,ADDR_P0}, /* Opcode = 90 */ |
| {"SUBR",2,SUBR_P0}, /* Opcode = 94 */ |
| {"MULR",2,MULR_P0}, /* Opcode = 98 */ |
| {"DIVR",2,DIVR_P0}, /* Opcode = 9C */ |
| {"COMPR",2,COMPR_P0}, /* Opcode = A0 */ |
| {"SHIFTL",2,SHIFTL_P0}, /* Opcode = A4 */ |
| {"SHIFTR",2,SHIFTR_P0}, /* Opcode = A8 */ |
| {"RMO",2,RMO_P0}, /* Opcode = AC */ |
| {"SVC",2,SVC_P0}, /* Opcode = B0 */ |
| {"CLEAR",2,CLEAR_P0}, /* Opcode = B4 */ |
| {"TIXR",2,TIXR_P0}, /* Opcode = B8 */ |
| {"UNDEF",1,NULL0}, /* Opcode = BC */ |
| {"FLOAT",1,NULL0}, /* Opcode = C0 */ |
| {"FIX",1,NULL0}, /* Opcode = C4 */ |
| {"NORM",1,NULL0}, /* Opcode = C8 */ |
| {"UNDEF",1,NULL0}, /* Opcode = CC */ |
| {"LPS",3,NULL0}, /* Opcode = D0 */ |
| {"STI",3,STI_P0}, /* Opcode = D4 */ |
| {"RD",3,RD_P0}, /* Opcode = D8 */ |
| {"WD",3,WD_P0}, /* Opcode = DC */ |
| {"TD",3,TD_P0}, /* Opcode = E0 */ |
| {"UNDEF",1,NULL0}, /* Opcode = E4 */ |
| {"STSW",3,STSW_P0}, /* Opcode = E8 */ |
| {"SSK",3,NULL0}, /* Opcode = EC */ |
| {"SIO",1,NULL0}, /* Opcode = F0 */ |
| {"HIO",1,NULL0}, /* Opcode = F4 */ |
| {"TIO",1,NULL0}, /* Opcode = F8 */ |
| {"UNDEF",1,NULL0}}; /* Opcode = FC */ |
