QoreWars Opcodes

// See https://github.com/S0lll0s/QoreWars

00001/110/001/000 ; =  1/6/1/0 =  1<<9 (MOV) + 6<<6 (I) + 1<<3 (B_DIR) + 0<<0 (A_IMM) = MOV.I #, $
00000/110/000/111 ; =  0/6/0/7 =  0<<9 (DAT) + 6<<6 (I) + 0<<3 (B_IMM) + 7<<0 (A_IMM) = DAT.I #, #
01100/001/011/010 ; = 12/1/3/2 = 12<<9 (SEQ) + 1<<6 (B) + 3<<3 (B_BIN) + 2<<0 (A_AIN) = SEQ.B #, *
10001/000/000/001 ; = 17/0/0/1 = 17<<9 (NOP) + 0<<6 (A) + 0<<3 (B_IMM) + 1<<0 (A_DIR) = NOP.A $, #

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#ifndef _H_DEFINES_
#define _H_DEFINES_

/** ADDRessing mode Bits for the B-Field **/
#define ADDR_A_IMM      0 << 0  // # - IMMediate
#define ADDR_A_DIR      1 << 0  // $ - DIRect
#define ADDR_A_AIN      2 << 0  // * - A-INdirect
#define ADDR_A_BIN      3 << 0  // @ - B-INdirect
#define ADDR_A_APD      4 << 0  // { - A-indirect PreDecrement
#define ADDR_A_BPD      5 << 0  // < - B-indirect PreDecrement
#define ADDR_A_API      6 << 0  // } - A-indirect PostIncrement
#define ADDR_A_BPI      7 << 0  // > - B-indirect PostIncrement

/** ADDRessing mode Bits for the B-Field **/
#define ADDR_B_IMM      0 << 3  // # - IMMediate
#define ADDR_B_DIR      1 << 3  // $ - DIRect
#define ADDR_B_AIN      2 << 3  // * - A-INdirect
#define ADDR_B_BIN      3 << 3  // @ - B-INdirect
#define ADDR_B_APD      4 << 3  // { - A-indirect PreDecrement
#define ADDR_B_BPD      5 << 3  // < - B-indirect PreDecrement
#define ADDR_B_API      6 << 3  // { - A-indirect PostIncrement
#define ADDR_B_BPI      7 << 3  // < - B-indirect PostIncrement

/** INSTruction Modifier Bits **/
#define INST_M_A        0       << 6
#define INST_M_B        1       << 6
#define INST_M_AB       2       << 6
#define INST_M_BA       3       << 6
#define INST_M_F        4       << 6
#define INST_M_X        5       << 6
#define INST_M_I        6       << 6

/** INSTruction bits **/
#define INST_DAT        0       << 9
#define INST_MOV        1       << 9
#define INST_ADD        2       << 9
#define INST_SUB        3       << 9
#define INST_MUL        4       << 9
#define INST_DIV        5       << 9
#define INST_MOD        6       << 9
#define INST_JMP        7       << 9
#define INST_JMZ        8       << 9
#define INST_JMN        9       << 9
#define INST_DJN        10      << 9
#define INST_SPL        11      << 9
#define INST_SEQ        12      << 9 // = INST_CMP
#define INST_SNE        13      << 9
#define INST_SLT        14      << 9
#define INST_LDP        15      << 9
#define INST_STP        16      << 9
#define INST_NOP        17      << 9

typedef int Instruction;

typedef struct opcode {
    Instruction i;
    int                 a;
    int                 b;
} Opcode;

#endif