1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse" } */
       3  /* { dg-require-effective-target sse } */
       4  
       5  #include "sse-check.h"
       6  
       7  #include <xmmintrin.h>
       8  #include <stddef.h>
       9  #include <string.h>
      10  
      11  static void
      12  sse_test (void)
      13  {
      14    int alignment, n;
      15    void *ptr;
      16    int errors = 0;
      17    const char test [] = "This is a test.";
      18  
      19    for (alignment = 1; alignment <= (1 << 20); alignment += alignment)
      20      {
      21        ptr = _mm_malloc (alignment, alignment);
      22        if (((ptrdiff_t) ptr) & (alignment - 1))
      23  	abort ();
      24        if (ptr)
      25  	{
      26  	  n = alignment > sizeof test ? sizeof test : alignment;
      27  	  memcpy (ptr, test, n);
      28  	  if (memcmp (ptr, test, n) != 0)
      29  	    errors++;
      30  	  _mm_free (ptr);
      31  	}
      32        else
      33  	errors++;
      34      }
      35     
      36    if (errors != 0)
      37      abort ();
      38  }