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_psrlwi  (long long *ll1, unsigned int imm, long long *r)
      11  {
      12    __m64 t1 = *(__m64 *) ll1;
      13    switch (imm)
      14      {
      15      case 0:
      16        *(__m64 *) r = _m_psrlwi (t1, 0);
      17        break;
      18      case 1:
      19        *(__m64 *) r = _m_psrlwi (t1, 1);
      20        break;
      21      case 2:
      22        *(__m64 *) r = _m_psrlwi (t1, 2);
      23        break;
      24      case 3:
      25        *(__m64 *) r = _m_psrlwi (t1, 3);
      26        break;
      27      case 4:
      28        *(__m64 *) r = _m_psrlwi (t1, 4);
      29        break;
      30      case 5:
      31        *(__m64 *) r = _m_psrlwi (t1, 5);
      32        break;
      33      case 6:
      34        *(__m64 *) r = _m_psrlwi (t1, 6);
      35        break;
      36      case 7:
      37        *(__m64 *) r = _m_psrlwi (t1, 7);
      38        break;
      39      case 8:
      40        *(__m64 *) r = _m_psrlwi (t1, 8);
      41        break;
      42      case 9:
      43        *(__m64 *) r = _m_psrlwi (t1, 9);
      44        break;
      45      case 10:
      46        *(__m64 *) r = _m_psrlwi (t1, 10);
      47        break;
      48      case 11:
      49        *(__m64 *) r = _m_psrlwi (t1, 11);
      50        break;
      51      case 12:
      52        *(__m64 *) r = _m_psrlwi (t1, 12);
      53        break;
      54      case 13:
      55        *(__m64 *) r = _m_psrlwi (t1, 13);
      56        break;
      57      case 14:
      58        *(__m64 *) r = _m_psrlwi (t1, 14);
      59        break;
      60      case 15:
      61        *(__m64 *) r = _m_psrlwi (t1, 15);
      62        break;
      63      default:
      64        *(__m64 *) r = _m_psrlwi (t1, 16);
      65        break;
      66      }
      67  }
      68  
      69  /* Routine to manually compute the results */
      70  static void
      71  compute_correct_result (long long *src_p, unsigned int imm,
      72  			long long *res_p)
      73  {
      74    short *src = (short *) src_p;
      75    short *res = (short *) res_p;
      76    int i;
      77    if (imm > 15)
      78      for (i = 0; i < 4; i++)
      79        res[i] = 0;
      80    else
      81      for (i = 0; i < 4; i++)
      82        res[i] = src[i] >> imm;
      83  }
      84  
      85  static void
      86  sse2_test (void)
      87  {
      88    int i;
      89    unsigned int count;
      90    long long r, ck;
      91    int fail = 0;
      92  
      93    /* Run the MMX tests */
      94    for (i = 0; i < MMX_num_ops; i++)
      95      {
      96        count = MMXops[i];
      97        test_psrlwi (&MMXops[i], count, &r);
      98        compute_correct_result (&MMXops[i], count, &ck);
      99        if (ck != r)
     100  	  fail++;
     101        }
     102  
     103    if (fail != 0)
     104      abort ();
     105  }