1  /* { dg-do run } */
       2  /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
       3  /* { dg-require-effective-target p8vector_hw } */
       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  #ifndef __AVX__
      20  /* Test the 64-bit form */
      21  static void
      22  ssse3_test_pmulhrsw (__m64 *i1, __m64 *i2, __m64 *r)
      23  {
      24    *r = _mm_mulhrs_pi16 (*i1, *i2);
      25    _mm_empty ();
      26  }
      27  #endif
      28  
      29  /* Test the 128-bit form */
      30  static void
      31  ssse3_test_pmulhrsw128 (__m128i *i1, __m128i *i2, __m128i *r)
      32  {
      33    /* Assumes incoming pointers are 16-byte aligned */
      34    *r = _mm_mulhrs_epi16 (*i1, *i2);
      35  }
      36  
      37  /* Routine to manually compute the results */
      38  static void
      39  compute_correct_result (short *i1, short *i2, short *r)
      40  {
      41    int t0;
      42    int i;
      43  
      44    for (i = 0; i < 8; i++)
      45      {
      46        t0 = (((int) i1[i] * (int) i2[i]) >> 14) + 1;
      47        r[i] = (short) (t0 >> 1);
      48      }
      49  }
      50  
      51  static void
      52  TEST (void)
      53  {
      54    int i;
      55    union data r __attribute__ ((aligned(16)));
      56    union data ck;
      57    int fail = 0;
      58  
      59    for (i = 0; i < ARRAY_SIZE (vals) - 1; i++)
      60      {
      61        /* Manually compute the result */
      62        compute_correct_result (&vals[i + 0].h[0], &vals[i + 1].h[0], &ck.h[0]);
      63  
      64  #ifndef __AVX__
      65        /* Run the 64-bit tests */
      66        ssse3_test_pmulhrsw (&vals[i + 0].ll[0], &vals[i + 1].ll[0], &r.ll[0]);
      67        ssse3_test_pmulhrsw (&vals[i + 0].ll[1], &vals[i + 1].ll[1], &r.ll[1]);
      68        fail += chk_128 (ck.m[0], r.m[0]);
      69  #endif
      70  
      71        /* Run the 128-bit tests */
      72        ssse3_test_pmulhrsw128 (&vals[i + 0].m[0], &vals[i + 1].m[0], &r.m[0]);
      73        fail += chk_128 (ck.m[0], r.m[0]);
      74      }
      75  
      76    if (fail != 0)
      77      abort ();
      78  }