1  /* { dg-do run } */
       2  /* { dg-require-effective-target ssse3 } */
       3  /* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "ssse3-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST ssse3_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include "ssse3-vals.h"
      16  
      17  #include <tmmintrin.h>
      18  
      19  /* Test the 64-bit form */
      20  static void
      21  ssse3_test_pabsd (int *i1, int *r)
      22  {
      23    __m64 t1 = *(__m64 *) i1;
      24    *(__m64 *) r = _mm_abs_pi32 (t1);
      25    _mm_empty ();
      26  }
      27  
      28  /* Test the 128-bit form */
      29  static void
      30  ssse3_test_pabsd128 (int *i1, int *r)
      31  {
      32    /* Assumes incoming pointers are 16-byte aligned */
      33    __m128i t1 = *(__m128i *) i1;
      34    *(__m128i *) r = _mm_abs_epi32 (t1);
      35  }
      36  
      37  /* Routine to manually compute the results */
      38  static void
      39  compute_correct_result (int *i1, int *r)
      40  {
      41    int i;
      42  
      43    for (i = 0; i < 4; i++)
      44      if (i1[i] < 0)
      45        r[i] = -i1[i];
      46      else
      47        r[i] = i1[i];
      48  }
      49  
      50  static void
      51  TEST (void)
      52  {
      53    int i;
      54    int r [4] __attribute__ ((aligned(16)));
      55    int ck [4];
      56    int fail = 0;
      57  
      58    for (i = 0; i < 256; i += 4)
      59      {
      60        /* Manually compute the result */
      61        compute_correct_result(&vals[i + 0], ck);
      62  
      63        /* Run the 64-bit tests */
      64        ssse3_test_pabsd (&vals[i + 0], &r[0]);
      65        ssse3_test_pabsd (&vals[i + 2], &r[2]);
      66        fail += chk_128 (ck, r);
      67  
      68        /* Run the 128-bit tests */
      69        ssse3_test_pabsd128 (&vals[i + 0], r);
      70        fail += chk_128(ck, r);
      71      }
      72  
      73    if (fail != 0)
      74      abort ();
      75  }