common.h

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#include "stdio.h"

#ifndef COMMON_H
#define COMMON_H


// --------------------------- IO Macros ----------------------------------------------

#define TIM_PRINT_PROMPT "\e[1;36mtim>\e[0m "

#define TIM_PROMPT  printf(TIM_PRINT_PROMPT)

#define tprintf(...) {TIM_PROMPT; printf(__VA_ARGS__);}

#define log(...) {TIM_PROMPT; printf(__VA_ARGS__);}

#ifdef DEBUG

    #define debug(...) {TIM_PROMPT; \
                        printf("line %d of %s in %s\n", __LINE__, __FUNCTION__, __FILE__); \
                        TIM_PROMPT; \
                        printf(__VA_ARGS__);}
#endif
#ifndef DEBUG

    #define debug(...) ; 

#endif

#define warning(...) {TIM_PROMPT; \
                   printf("\e[1;33m[Warning] \e[0m"); \
                   printf("line %d of %s in %s\n", __LINE__, __FUNCTION__, __FILE__); \
                   TIM_PROMPT; \
                   printf("\e[1;33m[Warning] \e[0m"); \
                   printf(__VA_ARGS__); \
                   TIM_PROMPT; printf("\n"); }

#define error(...) {TIM_PROMPT; \
                   printf("\e[1;31m[Error] \e[0m"); \
                   printf("line %d of %s in %s\n", __LINE__, __FUNCTION__, __FILE__); \
                   TIM_PROMPT; \
                   printf("\e[1;31m[Error] \e[0m"); \
                   printf(__VA_ARGS__); \
                   TIM_PROMPT; printf("\n"); }

#define fatal(...) {error(__VA_ARGS__); \
                   TIM_PROMPT; \
                   printf("\e[1;31m[ FATAL ERROR ] \e[0m\n"); \
                   exit(1);}

// --------------------------- TIM Instructions and opcodes ---------------------------

typedef unsigned char BOOL;

#define TRUE 1
#define FALSE 0

typedef int tim_immediate;

typedef enum tim_register_e{
    R0 = 0,
    R1 = 1, 
    R2 = 2, 
    R3 = 3, 
    R4 = 4, 
    R5 = 5, 
    R6 = 6, 
    R7 = 7, 
    R8 = 8, 
    R9 = 9, 
    R10= 10, 
    R11= 11, 
    R12= 12,
    R13= 13, 
    R14= 14, 
    R15= 15, 
    PC = 16,
    SP = 17,
    LR = 18,
    TR = 19,
    SR = 20,
    IR = 21,
    IS = 22,
    REG_RESERVED_1 = 23,
    T0 = 24,
    T1 = 25,
    T2 = 26,
    T3 = 27,
    T4 = 28,
    T5 = 29,
    T6 = 30,
    T7 = 31,
    REG_ERROR=32,
    REG_NOT_USED = 33
} tim_register;

typedef unsigned char tim_instruction_size;

typedef enum tim_instruction_opcode_e {
    LOADR , 
    LOADI , 
    STORI , 
    STORR , 
    PUSH  , 
    POP   , 
    MOVR  , 
    MOVI  , 
    JUMPR , 
    JUMPI , 
    CALLR , 
    CALLI , 
    RETURN, 
    TEST  , 
    HALT  , 
    ANDR  , 
    NANDR , 
    ORR   , 
    NORR  , 
    XORR  , 
    LSLR  , 
    LSRR  , 
    NOTR  , 
    ANDI  , 
    NANDI , 
    ORI   , 
    NORI  , 
    XORI  , 
    LSLI  , 
    LSRI  , 
    IADDI , 
    ISUBI , 
    IMULI , 
    IDIVI , 
    IALSI , 
    IASRI , 
    IADDR , 
    ISUBR , 
    IMULR , 
    IDIVR , 
    IASLR , 
    IASRR , 
    FADDI , 
    FSUBI , 
    FMULI , 
    FDIVI , 
    FASLI , 
    FASRI , 
    FADDR , 
    FSUBR , 
    FMULR , 
    FDIVR , 
    FASLR , 
    FASRR , 
    SLEEP , 
    NOT_EMITTED 
} tim_instruction_opcode;
    

tim_instruction_opcode opcode;

tim_instruction_size   size;

typedef enum tim_condition_e{
    ALWAYS = 0,
    IFTRUE   = 1,
    IFFALSE  = 2,
    IFZERO   = 3
} tim_condition;

BOOL tim_is_general_register(tim_register reg);

BOOL tim_is_temp_register(tim_register reg);

BOOL tim_is_special_register(tim_register reg);

#endif