Subversion Repositories openrisc_me

#include "sse4_2-check.h"

#include <nmmintrin.h>

#define NUM 1024

static int

compute_popcnt (TYPE v)

{

  int ret;

  int i;

 ret = 0;

 for (i = 0; i < sizeof(v) * 8; i++)

   if ((v & ((TYPE)1 << (TYPE) i)))

     ret++;

 return ret;

}

static void

sse4_2_test (void)

{

  int i;

  TYPE vals[NUM];

  TYPE res;

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

   {

     vals[i] = rand ();

     if (sizeof (TYPE) > 4)

       vals[i] |= (TYPE)rand() << (TYPE)(sizeof (TYPE) * 4);

   }

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

   {

     res = POPCNT (vals[i]);

     if (res != compute_popcnt (vals[i]))

       abort ();

   }

}