Subversion Repositories openrisc_2011-10-31

/* Inspired from sbitmap_a_or_b_and_c_cg function in sbitmap.c.  */

/* { dg-do run } */

/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */

extern void abort (void);

int a[5] = { 0, 1, 0, 0, 0 };

int b[5] = { 0, 1, 0, 1, 0 };

int c[5] = { 0, 0, 1, 1, 0 };

int dst[5] = { 0, 0, 0, 0, 0 };

__attribute__ ((noinline))

void

foo (int size, int *ap, int *bp, int *cp, int *dstp)

{

  unsigned int i, n = size;

  int changed = 0;

  for (i = 0; i < n; i++)

    {

      const int tmp = *ap++ | (*bp++ & *cp++);

      changed |= *dstp ^ tmp;

      *dstp++ = tmp;

    }

  if (changed == 0)

    abort ();

}

int

main ()

{

  foo (5, a, b, c, dst);

  return 0;

}

/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target spu-*-* powerpc*-*-* } } } */

/* { dg-final { cleanup-rtl-dump "sms" } } */