Subversion Repositories openrisc

extern void abort (void);

typedef signed short int16_t;

typedef unsigned short uint16_t;

int16_t logadd (int16_t *a, int16_t *b);

void ba_compute_psd (int16_t start);

int16_t masktab[6] = { 1, 2, 3, 4, 5};

int16_t psd[6] = { 50, 40, 30, 20, 10};

int16_t bndpsd[6] = { 1, 2, 3, 4, 5};

void ba_compute_psd (int16_t start)

{

  int i,j,k;

  int16_t lastbin = 4;

  j = start;

  k = masktab[start];

  bndpsd[k] = psd[j];

  j++;

  for (i = j; i < lastbin; i++) {

    bndpsd[k] = logadd(&bndpsd[k], &psd[j]);

    j++;

  }

}

int16_t logadd (int16_t *a, int16_t *b)

{

  return *a + *b;

}

int main (void)

{

  int i;

  ba_compute_psd (0);

  if (bndpsd[1] != 140) abort ();

  return 0;

}