instrJAL(void)
{

    MemType rd = (getMEMC(getPC()) & 0xF80) >> 7;
    MemType offset_20 = (getMEMC(getPC()) & 0x80000000) >> 31;
    MemType offset_H = (getMEMC(getPC()) & 0x000FF000) >> 12;
    MemType offset_L = (getMEMC(getPC()) & 0x7FE00000) >> 21;
    MemType offset_11 = (getMEMC(getPC()) & 0x00100000) >> 20;
    MemType offset_u = (offset_20 << 20) + (offset_H << 12) + (offset_11 << 11) + (offset_L << 1);

    printf("CODE = %x\r\n", getMEMC(getPC()));
    printf("offset = %x\r\n", offset_u);
    logPrintPC(getPC());
    logPrintOpcode(getMEMC(getPC()));
    char buf[128];
    sprintf(buf, "JAL:  rd%d, ", rd);
    logPrint(buf);

    if(offset_20){
        sprintf(buf, "-%d (rd%d)\t", ((~offset_u) + 1) & 0x000fffff, rd);
        logPrint(buf);
        //setRegister(rd, getPC() - (((~offset_u) + 1) & 0x000fffff));
        setRegister(rd, getPC() + 4);
        setPC(getPC() - (((~offset_u) + 1) & 0x000fffff));
    }
    else{
        sprintf(buf, "%d (rd%d)\t", offset_u, rd);
        logPrint(buf);
        //setRegister(rd, getPC() + offset_u);
        setRegister(rd, getPC() + 4);
        setPC(getPC() + offset_u);

    }
    //setPC(getPC() + 4);
    sprintf(buf,"\t data saved in rd%d: 0x%08lx\r\n", rd, getRegister(rd));
    logPrint(buf);
    //incPC();

    }


void instrSRA(void)
    {
        MemType rd = (getMEMC(getPC()) & 0xF80) >> 7; //odczytaj nr rejestru docelowego
        MemType rs1 = (getMEMC(getPC()) & 0x000F8000) >> 15;
        MemType rs2 = (getMEMC(getPC()) & 0x01F00000) >> 20; // inna maska

        MemType shift = rs2 & 0x0000001F;

        setRegister(rd, (MemType)((int32_t)rs1 >> shift));
        incPC();

    }