Subversion Repositories raptor64

/*

 *      code structure definitions.

 */

enum address_mode {

        am_const, am_label, am_string, am_temp, am_auto,

        am_defcon, am_deflab, am_defstr, am_deftemp, am_defauto,

        am_none };

enum instruction {

        i_move, i_add, i_sub, i_mul, i_div, i_mod, i_and, i_or,

        i_xor, i_shl, i_shr, i_jmp, i_jeq, i_jne, i_jlt, i_jle,

        i_jgt, i_jge, i_call, i_enter, i_ret, i_table, i_label };

union aval {

        int             i;

        char            *s;

        };

struct inst {

        struct inst     *fwd, *back;

        int             opcode, size;

        char            sm0, sm1, dm;

        union aval      sv0, sv1, dv;

        };