1  /* { dg-do run } */
       2  /* { dg-options "-O2 -fno-strict-aliasing -msse2" } */
       3  /* { dg-additional-options "-mno-mmx" { target { ! ia32 } } } */
       4  
       5  #include "sse2-check.h"
       6  #include "mmx-vals.h"
       7  
       8  __attribute__((noinline, noclone))
       9  static void
      10  test_psubq  (long long *ll1, long long *ll2, long long *r)
      11  {
      12    __m64 t1 = *(__m64 *) ll1;
      13    __m64 t2 = *(__m64 *) ll2;
      14    *(__m64 *) r = _mm_sub_si64 (t1, t2);
      15  }
      16  
      17  /* Routine to manually compute the results */
      18  static void
      19  compute_correct_result (long long *dst_p, long long *src_p,
      20  			long long *res_p)
      21  {
      22    res_p[0] = dst_p[0] - src_p[0];
      23  }
      24  
      25  static void
      26  sse2_test (void)
      27  {
      28    int i;
      29    long long r, ck;
      30    int fail = 0;
      31  
      32    /* Run the MMX tests */
      33    for (i = 0; i < MMX_num_ops; i += 2)
      34      {
      35        test_psubq (&MMXops[i], &MMXops[i + 1], &r);
      36        compute_correct_result (&MMXops[i], &MMXops[i + 1], &ck);
      37        if (ck != r)
      38  	fail++;
      39      }
      40  
      41    if (fail != 0)
      42      abort ();
      43  }