Subversion Repositories openrisc

/* { dg-require-effective-target vect_int } */

/* { dg-require-effective-target vect_shift } */

#include <stdlib.h>

#include <stdarg.h>

#include "tree-vect.h"

#define N 64

/* Modified rgb to rgb conversion from FFmpeg.  */

__attribute__ ((noinline)) void

foo (unsigned char *src, unsigned char *dst)

{

  unsigned char *s = src;

  unsigned short *d = (unsigned short *)dst;

  int i;

  for (i = 0; i < N/4; i++)

    {

      const int b = *s++;

      const int g = *s++;

      const int r = *s++;

      const int a = *s++;

      *d = ((b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8) | (a>>5));

      d++;

    }

  s = src;

  d = (unsigned short *)dst;

  for (i = 0; i < N/4; i++)

    {

      const int b = *s++;

      const int g = *s++;

      const int r = *s++;

      const int a = *s++;

      if (*d != ((b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8) | (a>>5)))

        abort ();

      d++;

    }

}

int main (void)

{

  int i;

  unsigned char in[N], out[N];

  check_vect ();

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

    {

      in[i] = i;

      out[i] = 255;

      __asm__ volatile ("");

    }

  foo (in, out);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern: detected" 4 "vect" { target {! vect_sizes_32B_16B} } } } */

/* { dg-final { scan-tree-dump-times "vect_recog_over_widening_pattern: detected" 8 "vect" { target vect_sizes_32B_16B } } } */

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

/* { dg-final { cleanup-tree-dump "vect" } } */