C++ (Cpp) cpu_jmp примеры использования

Пример #1

Файл: cpu.c Проект: citizen-seven/ilab.One_and_only

void cpu_je(CPU_t* This) {
    elem_t a = Stack_pop(This);
    elem_t b = Stack_pop(This);
    if (a > b) {
        This->cmp_flag = 1;
    } else if (a == b) {
        This->cmp_flag = 0;
    } else This->cmp_flag = -1;
    if (This->cmp_flag == 0) {
        cpu_jmp(This);
    }
    This->pc++;
}

Пример #2

Файл: CPU.cpp Проект: ivanychev/iLab_firstcourse

/**
    This function exec byte code of instructions

    @param      code  array of byte code

    @return number of error(0 if no error)
*/
int cpu_run(char* addr_code)
{
    assert(addr_code);

    cpu_t* cpu = NULL;

    cpu_ctor(&cpu, CPU_STACK_MAX, addr_code);

    char* current_byte = addr_code;

    start_logging("logs.txt");


    while(FOREVER)
    {
        int cmd = *current_byte;
        current_byte++;

        //printf("%d \n",cmd);

        switch(cmd)
        {
        case PUSH:
            if(cpu_push(cpu, &current_byte)) printf("CPU CRASHED! PUSH HAVEN'T FULFILLED");
            break;

        case POP:
            if(cpu_pop(cpu, &current_byte)) printf("CPU CRASHED! POP HAVEN'T FULFILLED");
            break;

        case OK:
            if(cpu_ok(cpu)) printf("CPU CRASHED! CPU ISN'T OK");
            break;

        case DUMP:
            if(cpu_dump(cpu)) printf("CPU CRASHED! DUMP HAVEN'T FULFILLED");
            break;

        case ADD:
            if(cpu_add(cpu)) printf("CPU CRASHED! ADD HAVEN'T FULFILLED");
            break;

        case SUB:
            if(cpu_sub(cpu)) printf("CPU CRASHED! SUB HAVEN'T FULFILLED");
            break;

        case MUL:
            if(cpu_mul(cpu)) printf("CPU CRASHED! MUL HAVEN'T FULFILLED");
            break;

        case DIR:
            if(cpu_dir(cpu)) printf("CPU CRASHED! DIR HAVEN'T FULFILLED");
            break;

        case SIN:
            if(cpu_sin(cpu)) printf("CPU CRASHED! SIN HAVEN'T FULFILLED");
            break;

        case COS:
            if(cpu_cos(cpu)) printf("CPU CRASHED! COS HAVEN'T FULFILLED");
            break;

        case SQRT:
            if(cpu_sqrt(cpu)) printf("CPU CRASHED! SQRT HAVEN'T FULFILLED");
            break;

        case JA:
            if(cpu_ja(cpu, &current_byte)) printf("CPU CRASHED! JA HAVEN'T FULFILLED");
            break;

        case JAE:
            if(cpu_jae(cpu, &current_byte)) printf("CPU CRASHED! JAE HAVEN'T FULFILLED");
            break;

        case JB:
            if(cpu_jb(cpu, &current_byte)) printf("CPU CRASHED! JB HAVEN'T FULFILLED");
            break;

        case JBE:
            if(cpu_jbe(cpu, &current_byte)) printf("CPU CRASHED! JBE HAVEN'T FULFILLED");
            break;

        case JE:
            if(cpu_je(cpu, &current_byte)) printf("CPU CRASHED! JE HAVEN'T FULFILLED");
            break;

        case JNE:
            if(cpu_jne(cpu, &current_byte)) printf("CPU CRASHED! JNE HAVEN'T FULFILLED");
            break;

        case JMP:
            if(cpu_jmp(cpu, &current_byte)) printf("CPU CRASHED! JMP HAVEN'T FULFILLED");
            break;

        case OUT:
            if(cpu_out(cpu)) printf("CPU CRASHED! OUT HAVEN'T FULFILLED");
            break;

        case MOV:
            if(cpu_mov(cpu, &current_byte)) printf("CPU CRASHED! MOV HAVEN'T FULFILLED");
            break;

        case INC:
            if(cpu_inc(cpu, &current_byte)) printf("CPU CRASHED! INC HAVEN'T FULFILLED");
            break;

        case DEC:
            if(cpu_dec(cpu, &current_byte)) printf("CPU CRASHED! DEC HAVEN'T FULFILLED");
            break;

        case CALL:
            if(cpu_call(cpu, &current_byte)) printf("CPU CRASHED! CALL HAVEN'T FULFILLED");
            break;

        case RET:
            if(cpu_ret(cpu, &current_byte)) printf("CPU CRASHED! RET HAVEN'T FULFILLED");
            break;

        case END:
            return 0;
            break;
        default:
        {
            fprintf(stderr, "ERROR! Unknown command at address %o. \n", (int)current_byte);
            return 1;
        }

        }

    }
    return 0;
}

Пример #3

Файл: cpu.c Проект: citizen-seven/ilab.One_and_only

void cpu_jne(CPU_t* This) {
    cpu_cmp(This);
    if (This->cmp_flag != 0) {
        cpu_jmp(This);
    }
}