1  /* { dg-do run } */
       2  /* { dg-options "-O2 -mpower8-vector" } */
       3  /* { dg-require-effective-target p8vector_hw } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse4_1-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST sse4_1_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include <smmintrin.h>
      16  
      17  #define NUM 64
      18  
      19  static void
      20  TEST (void)
      21  {
      22    union
      23      {
      24        __m128i x[NUM / 2];
      25        long long ll[NUM];
      26      } dst, src1, src2;
      27    int i, sign=1;
      28    long long is_eq;
      29  
      30    for (i = 0; i < NUM; i++)
      31      {
      32        src1.ll[i] = i * i * sign;
      33        src2.ll[i] = (i + 20) * sign;
      34        sign = -sign;
      35      }
      36  
      37    for (i = 0; i < NUM; i += 2)
      38      dst.x [i / 2] = _mm_cmpeq_epi64(src1.x [i / 2], src2.x [i / 2]);
      39  
      40    for (i = 0; i < NUM; i++)
      41      {
      42        is_eq = src1.ll[i] == src2.ll[i] ? 0xffffffffffffffffLL : 0LL;
      43        if (is_eq != dst.ll[i])
      44  	abort ();
      45      }
      46  }