extensor sinal

#include <stdio.h>
#include <stdlib.h>
#include "genpat.h"

unsigned int cur_vect = 0;

char *inttostr(entier)
    int entier;
{
    char *str;
    str = (char*)mbkalloc(32*sizeof(char));
    sprintf(str, "%d",entier);
    return(str);
}

char *inttoHstr(entier)
    int entier;
{
    char *str;
    str = (char*)mbkalloc(32*sizeof(char));
    sprintf(str, "0x%X",entier);
    return(str);
}


void sign_extension(int number)
{
    int result = number;
    number >>= 15;
    if(number == 1)
    {
      result += 0xFFFF0000;
      AFFECT(inttostr(cur_vect),"out",inttoHstr(result));
    }
    else
    {
       AFFECT(inttostr(cur_vect),"out",inttoHstr(result));
    }
}

int main()
{
DEF_GENPAT("EXTENSOR");
int i;
 int size_16 = 65535;




DECLAR("in",":2","B",IN,"15 downton 0","");
DECLAR("out",":2","B",OUT,"31 downton 0","");
DECLAR("vdd",":2","B",IN,"","");
DECLAR("vss",":2","B",IN,"","");

AFFECT("0","vdd","0b1");
AFFECT("0","vss","0b0");


    for(i=0; i <= size_16; i++){

       AFFECT(inttostr(cur_vect),"in",inttostr(i));
       LABEL("sinal");
       sign_extension(i);
       cur_vect++;

    }

    printf("\nFIM\n");
    SAV_GENPAT();



}